L2 cache via EhCache working, disributed via JGroups.
This commit is contained in:
Greg Burd
parent
5e5c53af8a
commit
54caf644a2
25 changed files with 1192 additions and 568 deletions
60
crud.iml
60
crud.iml
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@ -13,16 +13,19 @@
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</configuration>
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</facet>
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<facet type="Spring" name="Spring">
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<configuration />
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<configuration>
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<fileset id="fileset" name="Spring Application Context" removed="false">
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<file>file://$MODULE_DIR$/src/main/java/com/example/crud/ApplicationConfig.java</file>
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<file>file://$MODULE_DIR$/src/main/java/com/example/crud/CacheConfiguration.java</file>
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<file>file://$MODULE_DIR$/src/main/java/com/example/crud/EhCacheConfiguration.java</file>
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<file>file://$MODULE_DIR$/src/main/java/com/example/crud/metrics/MetricsConfiguration.java</file>
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<file>file://$MODULE_DIR$/src/main/java/com/example/crud/metrics/SpringConfiguringClass.java</file>
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<file>file://$MODULE_DIR$/applicationContext.xml</file>
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</fileset>
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</configuration>
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</facet>
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<facet type="AspectJ" name="AspectJ">
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<configuration>
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<option name="aspectPath">
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<projectLibrary>
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<option name="name" value="Maven: io.astefanutti.metrics.aspectj:metrics-aspectj:1.2.0" />
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</projectLibrary>
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</option>
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</configuration>
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<configuration />
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</facet>
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</component>
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<component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
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@ -55,7 +58,6 @@
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<orderEntry type="library" name="Maven: io.netty:netty-transport:4.0.44.Final" level="project" />
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<orderEntry type="library" name="Maven: io.netty:netty-codec:4.0.44.Final" level="project" />
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<orderEntry type="library" name="Maven: com.google.guava:guava:19.0" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-core:3.1.2" level="project" />
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<orderEntry type="library" name="Maven: com.github.jnr:jnr-ffi:2.0.7" level="project" />
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<orderEntry type="library" name="Maven: com.github.jnr:jffi:1.2.10" level="project" />
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<orderEntry type="library" scope="RUNTIME" name="Maven: com.github.jnr:jffi:native:1.2.10" level="project" />
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@ -67,25 +69,21 @@
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<orderEntry type="library" name="Maven: com.github.jnr:jnr-x86asm:1.0.2" level="project" />
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<orderEntry type="library" name="Maven: com.github.jnr:jnr-posix:3.0.27" level="project" />
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||||
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||||
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||||
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||||
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<orderEntry type="library" name="Maven: org.infinispan:infinispan-core:9.0.2.Final" level="project" />
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<orderEntry type="library" name="Maven: org.infinispan:infinispan-commons:9.0.2.Final" level="project" />
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<orderEntry type="library" name="Maven: org.jgroups:jgroups:4.0.3.Final" level="project" />
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||||
<orderEntry type="library" name="Maven: com.github.ben-manes.caffeine:caffeine:2.4.0" level="project" />
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<orderEntry type="library" name="Maven: org.jboss.marshalling:jboss-marshalling-osgi:2.0.0.Beta3" level="project" />
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<orderEntry type="library" name="Maven: org.jboss.logging:jboss-logging:3.3.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.infinispan:infinispan-jcache-commons:9.0.2.Final" level="project" />
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<orderEntry type="library" name="Maven: org.datanucleus:datanucleus-guava:5.0.1" level="project" />
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<orderEntry type="library" name="Maven: org.datanucleus:datanucleus-jodatime:5.0.0-release" level="project" />
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<orderEntry type="library" name="Maven: javax.cache:cache-api:1.0.0" level="project" />
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<orderEntry type="library" name="Maven: org.ehcache:ehcache:3.3.1" level="project" />
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<orderEntry type="library" name="Maven: net.sf.ehcache:ehcache-core:2.6.11" level="project" />
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<orderEntry type="library" name="Maven: net.sf.ehcache:ehcache-jgroupsreplication:1.7" level="project" />
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<orderEntry type="library" name="Maven: org.jgroups:jgroups:3.1.0.Final" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-context:5.0.0.M5" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-aop:5.0.0.M5" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-beans:5.0.0.M5" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-core:5.0.0.M5" level="project" />
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||||
<orderEntry type="library" name="Maven: commons-logging:commons-logging:1.2" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-expression:5.0.0.M5" level="project" />
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<orderEntry type="library" name="Maven: org.springframework:spring-context-support:5.0.0.M5" level="project" />
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<orderEntry type="library" name="Maven: org.springframework.data:spring-data-jpa:2.0.0.M4" level="project" />
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<orderEntry type="library" name="Maven: org.springframework.data:spring-data-commons:2.0.0.M4" level="project" />
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<orderEntry type="library" name="Maven: org.aspectj:aspectjrt:1.8.10" level="project" />
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@ -102,10 +100,22 @@
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<orderEntry type="library" name="Maven: joda-time:joda-time:2.9.9" level="project" />
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<orderEntry type="library" name="Maven: org.projectlombok:lombok:1.16.16" level="project" />
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||||
<orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
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<orderEntry type="library" name="Maven: io.astefanutti.metrics.aspectj:metrics-aspectj:1.2.0" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-annotation:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: org.glassfish.web:javax.el:2.2.6" level="project" />
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<orderEntry type="library" name="Maven: javax.el:javax.el-api:2.2.5" level="project" />
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<orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-core:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: com.codahale.metrics:metrics-annotation:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-logback:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-jvm:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-healthchecks:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-graphite:3.2.2" level="project" />
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<orderEntry type="library" name="Maven: com.ryantenney.metrics:metrics-spring:3.1.3" level="project" />
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<orderEntry type="library" name="Maven: io.dropwizard.metrics:metrics-annotation:3.1.2" level="project" />
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<orderEntry type="library" name="Maven: io.riemann:metrics3-riemann-reporter:0.4.5" level="project" />
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<orderEntry type="library" name="Maven: com.codahale.metrics:metrics-core:3.0.1" level="project" />
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<orderEntry type="library" name="Maven: io.riemann:riemann-java-client:0.4.5" level="project" />
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<orderEntry type="library" name="Maven: com.google.protobuf:protobuf-java:2.6.1" level="project" />
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<orderEntry type="library" name="Maven: io.netty:netty:3.6.1.Final" level="project" />
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<orderEntry type="library" name="Maven: defunkt:logback-riemann-appender:0.4.0" level="project" />
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<orderEntry type="library" name="Maven: com.aphyr:riemann-java-client:0.4.1" level="project" />
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<orderEntry type="library" name="Maven: javax.inject:javax.inject:1" level="project" />
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</component>
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</module>
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168
pom.xml
168
pom.xml
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@ -16,6 +16,7 @@
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<maven.compiler.target>${java.version}</maven.compiler.target>
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<org.datanucleus.version>[5.1.0-m3, 5.9)</org.datanucleus.version>
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<aspectj.version>1.8.10</aspectj.version>
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<metrics.version>3.2.2</metrics.version>
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<spring.version>5.0.0.M5</spring.version>
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<spring-data.version>Kay-M4</spring-data.version>
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</properties>
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@ -29,6 +30,14 @@
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<enabled>false</enabled>
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</snapshots>
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</repository>
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<repository>
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<id>clojars.org</id>
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<url>http://clojars.org/repo</url>
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</repository>
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<repository>
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<id>maven.apache.org</id>
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<url>http://repo.maven.apache.org/maven2/</url>
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</repository>
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</repositories>
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<dependencyManagement>
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@ -116,13 +125,26 @@
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<version>3.2.0</version>
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</dependency>
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<dependency>
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<groupId>org.hdrhistogram</groupId>
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<artifactId>HdrHistogram</artifactId>
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<version>[2.1.8,)</version>
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</dependency>
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<dependency>
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<groupId>org.datanucleus</groupId>
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<artifactId>datanucleus-cache</artifactId>
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<version>5.0.0-release</version>
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<!--
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<exclusions>
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<exclusion>
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<groupId>net.sf.ehcache</groupId>
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<artifactId>ehcache-core</artifactId>
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</exclusion>
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</exclusions>
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-->
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</dependency>
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<!--
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<dependency>
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<groupId>org.datanucleus</groupId>
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<artifactId>datanucleus-guava</artifactId>
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@ -135,6 +157,7 @@
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<version>5.0.0-release</version>
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</dependency>
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<!--
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<dependency>
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<groupId>org.datanucleus</groupId>
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<artifactId>datanucleus-java8</artifactId>
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@ -142,63 +165,38 @@
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</dependency>
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-->
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<dependency>
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<groupId>org.infinispan</groupId>
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<artifactId>infinispan-embedded</artifactId>
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<version>9.0.2.Final</version>
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<exclusions>
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<exclusion>
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<groupId>org.jboss.slf4j</groupId>
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<artifactId>slf4j-jboss-logging</artifactId>
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</exclusion>
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<exclusion>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-log4j12</artifactId>
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</exclusion>
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<exclusion>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.infinispan</groupId>
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<artifactId>infinispan-jcache</artifactId>
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<version>9.0.2.Final</version>
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</dependency>
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<dependency>
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<groupId>javax.cache</groupId>
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<artifactId>cache-api</artifactId>
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<version>1.0.0</version>
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</dependency>
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<!--
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<dependency>
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<groupId>org.ehcache</groupId>
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<artifactId>ehcache</artifactId>
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<version>3.3.1</version>
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</dependency>
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-->
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<!-- dependency>
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<groupId>org.infinispan</groupId>
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<artifactId>infinispan-spring4-embedded</artifactId>
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<version>9.0.2.Final</version>
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<exclusions>
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<exclusion>
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<groupId>org.jboss.slf4j</groupId>
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<artifactId>slf4j-jboss-logging</artifactId>
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</exclusion>
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<exclusion>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-log4j12</artifactId>
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</exclusion>
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<exclusion>
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<groupId>log4j</groupId>
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<artifactId>log4j</artifactId>
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</exclusion>
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</exclusions>
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</dependency -->
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<dependency>
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<groupId>net.sf.ehcache</groupId>
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<artifactId>ehcache-core</artifactId>
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<version>2.6.11</version>
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</dependency>
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<dependency>
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<groupId>net.sf.ehcache</groupId>
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<artifactId>ehcache</artifactId>
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<version>2.10.4</version>
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<type>pom</type>
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</dependency>
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<dependency>
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<groupId>net.sf.ehcache</groupId>
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<artifactId>ehcache-jgroupsreplication</artifactId>
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<version>1.7</version>
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</dependency>
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<!-- depending on a use case, one should use Spring Context or Spring Boot jars -->
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<dependency>
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@ -207,6 +205,12 @@
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context-support</artifactId>
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<version>${spring.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.data</groupId>
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<artifactId>spring-data-jpa</artifactId>
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@ -264,6 +268,67 @@
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>io.dropwizard.metrics</groupId>
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<artifactId>metrics-core</artifactId>
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<version>${metrics.version}</version>
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</dependency>
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<!--
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<dependency>
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<groupId>com.codahale.metrics</groupId>
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<artifactId>metrics-annotation</artifactId>
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<version>${metrics-version}</version>
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</dependency>
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-->
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<dependency>
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<groupId>io.dropwizard.metrics</groupId>
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<artifactId>metrics-logback</artifactId>
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<version>3.2.2</version>
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</dependency>
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<dependency>
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<groupId>io.dropwizard.metrics</groupId>
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<artifactId>metrics-jvm</artifactId>
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<version>${metrics.version}</version>
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</dependency>
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<dependency>
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<groupId>io.dropwizard.metrics</groupId>
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<artifactId>metrics-healthchecks</artifactId>
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<version>${metrics.version}</version>
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</dependency>
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<dependency>
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<groupId>io.dropwizard.metrics</groupId>
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<artifactId>metrics-graphite</artifactId>
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<version>${metrics.version}</version>
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</dependency>
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<dependency>
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<groupId>com.ryantenney.metrics</groupId>
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<artifactId>metrics-spring</artifactId>
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<version>3.1.3</version>
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</dependency>
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<dependency>
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<groupId>io.riemann</groupId>
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<artifactId>metrics3-riemann-reporter</artifactId>
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<version>0.4.5</version>
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</dependency>
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<dependency>
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<groupId>defunkt</groupId>
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<artifactId>logback-riemann-appender</artifactId>
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<version>0.4.0</version>
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</dependency>
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|
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<!--
|
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<dependency>
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<groupId>io.astefanutti.metrics.aspectj</groupId>
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<artifactId>metrics-aspectj</artifactId>
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@ -275,6 +340,13 @@
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<artifactId>javax.el</artifactId>
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<version>2.2.6</version>
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</dependency>
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||||
-->
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||||
|
||||
<dependency>
|
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<groupId>javax.inject</groupId>
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||||
<artifactId>javax.inject</artifactId>
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||||
<version>1</version>
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</dependency>
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|
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</dependencies>
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@ -306,12 +378,12 @@
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<artifactId>aspectj-maven-plugin</artifactId>
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||||
<version>1.10</version>
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||||
<configuration>
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||||
<aspectLibraries>
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||||
<!-- aspectLibraries>
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||||
<aspectLibrary>
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<groupId>io.astefanutti.metrics.aspectj</groupId>
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<artifactId>metrics-aspectj</artifactId>
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||||
</aspectLibrary>
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||||
</aspectLibraries>
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</aspectLibraries -->
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</configuration>
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<executions>
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<execution>
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@ -1,15 +1,14 @@
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package com.example.crud;
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import com.datastax.driver.core.Cluster;
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import com.datastax.driver.core.Session;
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import com.example.crud.entities.AbstractAuditableEntity;
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import com.example.crud.entities.AbstractEntity;
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import com.example.crud.entities.Product;
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import org.datanucleus.ExecutionContext;
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import org.datanucleus.enhancer.DataNucleusEnhancer;
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import org.infinispan.configuration.cache.CacheMode;
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import org.infinispan.configuration.cache.ConfigurationBuilder;
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import org.infinispan.configuration.global.GlobalConfigurationBuilder;
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import org.infinispan.manager.DefaultCacheManager;
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import org.infinispan.manager.EmbeddedCacheManager;
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import org.springframework.cache.annotation.EnableCaching;
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import org.datanucleus.store.StoreManager;
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||||
import org.datanucleus.store.connection.ManagedConnection;
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import org.springframework.context.annotation.Bean;
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||||
import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.EnableAspectJAutoProxy;
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@ -22,18 +21,17 @@ import org.springframework.transaction.PlatformTransactionManager;
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import org.springframework.transaction.annotation.EnableTransactionManagement;
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|
||||
import javax.annotation.PostConstruct;
|
||||
import javax.persistence.EntityManager;
|
||||
import javax.persistence.EntityManagerFactory;
|
||||
import javax.persistence.Persistence;
|
||||
import java.net.UnknownHostException;
|
||||
|
||||
@Configuration
|
||||
@EnableJpaRepositories
|
||||
@EnableJpaAuditing
|
||||
@EnableScheduling
|
||||
@EnableAspectJAutoProxy
|
||||
@EnableCaching
|
||||
@EnableTransactionManagement
|
||||
class ApplicationConfig {
|
||||
class ApplicationConfiguration {
|
||||
|
||||
@PostConstruct
|
||||
private void enhanceModelObjectBytecode() {
|
||||
|
|
@ -60,43 +58,30 @@ class ApplicationConfig {
|
|||
return txManager;
|
||||
}
|
||||
|
||||
@Bean
|
||||
public EmbeddedCacheManager cacheManager() {
|
||||
return infinispanEmbeddedDistributedCacheManager();
|
||||
}
|
||||
|
||||
// Auditing
|
||||
@Bean
|
||||
public AuditorAware<String> auditorAware() {
|
||||
return new UsernameAuditorAware();
|
||||
}
|
||||
|
||||
private EmbeddedCacheManager infinispanEmbeddedDistributedCacheManager() {
|
||||
String nodeName = null;
|
||||
try {
|
||||
nodeName = java.net.InetAddress.getLocalHost().getHostName();
|
||||
} catch (UnknownHostException e) {
|
||||
nodeName = "localhost";
|
||||
}
|
||||
// ConfigurationBuilder cb = new ConfigurationBuilder(); cb.addCluster("HighQCacheCluster").addClusterNode("jboss1ind1", 11222).addClusterNode("udit.local.com", 11222); RemoteCacheManager rmc = new RemoteCacheManager(cb.build());
|
||||
// Cassandra
|
||||
@Bean
|
||||
public EntityManager entityManager() {
|
||||
EntityManager em = entityManagerFactory().createEntityManager();
|
||||
return em;
|
||||
}
|
||||
|
||||
DefaultCacheManager cacheManager = new DefaultCacheManager(
|
||||
GlobalConfigurationBuilder.defaultClusteredBuilder()
|
||||
.transport().nodeName(nodeName).addProperty("configurationFile",
|
||||
"jgroups-l2-cache-udp-largecluster.xml")
|
||||
.build(),
|
||||
new ConfigurationBuilder()
|
||||
.clustering()
|
||||
.cacheMode(CacheMode.INVALIDATION_SYNC)
|
||||
.build()
|
||||
);
|
||||
// The only way to get the "repl" cache to be exactly the same as the default cache is to not define it at all
|
||||
cacheManager.defineConfiguration("dist", new ConfigurationBuilder()
|
||||
.clustering()
|
||||
.cacheMode(CacheMode.DIST_SYNC)
|
||||
.hash().numOwners(2)
|
||||
.build()
|
||||
);
|
||||
return cacheManager;
|
||||
@Bean
|
||||
public Session session() {
|
||||
StoreManager storeManager = ((ExecutionContext)entityManager().getDelegate()).getNucleusContext().getStoreManager();
|
||||
ManagedConnection connection = storeManager.getConnection(-1);
|
||||
Session session = (Session) connection.getConnection();
|
||||
return session;
|
||||
}
|
||||
|
||||
@Bean
|
||||
public Cluster cluster() {
|
||||
return session().getCluster();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,52 +0,0 @@
|
|||
package com.example.crud;
|
||||
|
||||
import org.infinispan.notifications.Listener;
|
||||
import org.infinispan.notifications.cachelistener.annotation.CacheEntryCreated;
|
||||
import org.infinispan.notifications.cachelistener.annotation.CacheEntryModified;
|
||||
import org.infinispan.notifications.cachelistener.annotation.CacheEntryRemoved;
|
||||
import org.infinispan.notifications.cachelistener.annotation.TopologyChanged;
|
||||
import org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent;
|
||||
import org.infinispan.notifications.cachelistener.event.CacheEntryModifiedEvent;
|
||||
import org.infinispan.notifications.cachelistener.event.CacheEntryRemovedEvent;
|
||||
import org.infinispan.notifications.cachelistener.event.TopologyChangedEvent;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
|
||||
@Listener(clustered = true)
|
||||
public class CacheClusterListener {
|
||||
private Logger log = LoggerFactory.getLogger(getClass().getName());
|
||||
|
||||
@CacheEntryCreated
|
||||
public void observeAdd(CacheEntryCreatedEvent<String, String> event) {
|
||||
if (event.isPre())
|
||||
return;
|
||||
|
||||
log.info("Cache entry %s added in cache %s", event.getKey(), event.getCache());
|
||||
}
|
||||
|
||||
@CacheEntryModified
|
||||
public void observeUpdate(CacheEntryModifiedEvent<String, String> event) {
|
||||
if (event.isPre())
|
||||
return;
|
||||
|
||||
log.info("Cache entry %s = %s modified in cache %s", event.getKey(), event.getValue(), event.getCache());
|
||||
}
|
||||
|
||||
@CacheEntryRemoved
|
||||
public void observeRemove(CacheEntryRemovedEvent<String, String> event) {
|
||||
if (event.isPre())
|
||||
return;
|
||||
|
||||
log.info("Cache entry %s removed in cache %s", event.getKey(), event.getCache());
|
||||
}
|
||||
|
||||
@TopologyChanged
|
||||
public void observeTopologyChange(TopologyChangedEvent<String, String> event) {
|
||||
if (event.isPre())
|
||||
return;
|
||||
|
||||
log.info("Cache %s topology changed, new membership is %s", event.getCache().getName(), event.getConsistentHashAtEnd().getMembers());
|
||||
}
|
||||
|
||||
}
|
||||
135
src/main/java/com/example/crud/CacheConfiguration.java
Normal file
135
src/main/java/com/example/crud/CacheConfiguration.java
Normal file
|
|
@ -0,0 +1,135 @@
|
|||
package com.example.crud;
|
||||
|
||||
import com.google.common.collect.Lists;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.beans.factory.annotation.Qualifier;
|
||||
import org.springframework.cache.CacheManager;
|
||||
import org.springframework.cache.annotation.CachingConfigurer;
|
||||
import org.springframework.cache.annotation.CachingConfigurerSupport;
|
||||
import org.springframework.cache.annotation.EnableCaching;
|
||||
import org.springframework.cache.concurrent.ConcurrentMapCache;
|
||||
import org.springframework.cache.interceptor.CacheErrorHandler;
|
||||
import org.springframework.cache.interceptor.CacheResolver;
|
||||
import org.springframework.cache.interceptor.KeyGenerator;
|
||||
import org.springframework.cache.support.CompositeCacheManager;
|
||||
import org.springframework.cache.support.SimpleCacheManager;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.ComponentScan;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.context.annotation.PropertySource;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.List;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
@Configuration
|
||||
//@ComponentScan("com.example.crud")
|
||||
//@PropertySource("application.properties")
|
||||
@EnableCaching
|
||||
public class CacheConfiguration extends CachingConfigurerSupport {
|
||||
|
||||
//private final CacheProperties cacheProperties;
|
||||
|
||||
//@Autowired
|
||||
//public CacheConfiguration(CacheProperties cacheProperties) {
|
||||
// this.cacheProperties = cacheProperties;
|
||||
// }
|
||||
|
||||
@Qualifier("ehCacheCacheManager")
|
||||
@Autowired(required = false)
|
||||
private CacheManager ehCacheCacheManager;
|
||||
|
||||
/*
|
||||
@Qualifier("redisCacheManager")
|
||||
@Autowired(required = false)
|
||||
private CacheManager redisCacheManager;
|
||||
*/
|
||||
|
||||
@Bean
|
||||
@Override
|
||||
public CacheManager cacheManager() {
|
||||
// if (cacheProperties.isEnabled()) {
|
||||
|
||||
List<CacheManager> cacheManagers = Lists.newArrayList();
|
||||
|
||||
if (this.ehCacheCacheManager != null) {
|
||||
cacheManagers.add(this.ehCacheCacheManager);
|
||||
}
|
||||
|
||||
/*
|
||||
if (this.redisCacheManager != null) {
|
||||
cacheManagers.add(this.redisCacheManager);
|
||||
}
|
||||
*/
|
||||
|
||||
CompositeCacheManager cacheManager = new CompositeCacheManager();
|
||||
|
||||
cacheManager.setCacheManagers(cacheManagers);
|
||||
cacheManager.setFallbackToNoOpCache(false);
|
||||
|
||||
return cacheManager;
|
||||
/*
|
||||
} else {
|
||||
SimpleCacheManager cacheManager = new SimpleCacheManager();
|
||||
List<ConcurrentMapCache> caches = cacheProperties.getCacheNameList()
|
||||
.stream()
|
||||
.map(cacheName -> new ConcurrentMapCache(cacheName))
|
||||
.collect(Collectors.toList());
|
||||
cacheManager.setCaches(caches);
|
||||
return cacheManager;
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
@Bean
|
||||
@Override
|
||||
public CacheResolver cacheResolver() {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Bean
|
||||
@Override
|
||||
public KeyGenerator keyGenerator() {
|
||||
/* Simplistic KeyGenerator example:
|
||||
return new KeyGenerator() {
|
||||
@Override
|
||||
public Object generate(Object o, Method method, Object... params) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append(o.getClass().getName());
|
||||
sb.append(method.getName());
|
||||
for (Object param : params) {
|
||||
sb.append(param.toString());
|
||||
}
|
||||
return sb.toString();
|
||||
}
|
||||
};
|
||||
*/
|
||||
// Same logic as the DefaultKeyGenerator
|
||||
return new KeyGenerator() {
|
||||
|
||||
public static final int NO_PARAM_KEY = 0;
|
||||
public static final int NULL_PARAM_KEY = 53;
|
||||
|
||||
public Object generate(Object target, Method method, Object... params) {
|
||||
if (params.length == 1) {
|
||||
return (params[0] == null ? NULL_PARAM_KEY : params[0]);
|
||||
}
|
||||
if (params.length == 0) {
|
||||
return NO_PARAM_KEY;
|
||||
}
|
||||
int hashCode = 17;
|
||||
for (Object object : params) {
|
||||
hashCode = 31 * hashCode + (object == null ? NULL_PARAM_KEY : object.hashCode());
|
||||
}
|
||||
return Integer.valueOf(hashCode);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
@Bean
|
||||
@Override
|
||||
public CacheErrorHandler errorHandler () {
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
26
src/main/java/com/example/crud/EhCacheConfiguration.java
Normal file
26
src/main/java/com/example/crud/EhCacheConfiguration.java
Normal file
|
|
@ -0,0 +1,26 @@
|
|||
package com.example.crud;
|
||||
|
||||
import org.springframework.cache.ehcache.EhCacheManagerFactoryBean;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.core.io.ClassPathResource;
|
||||
import org.springframework.cache.ehcache.EhCacheCacheManager;
|
||||
|
||||
@Configuration
|
||||
public class EhCacheConfiguration {
|
||||
|
||||
@Bean
|
||||
public EhCacheCacheManager ehCacheCacheManager() {
|
||||
return new EhCacheCacheManager(ehCacheManagerFactoryBean().getObject());
|
||||
}
|
||||
|
||||
|
||||
@Bean
|
||||
public EhCacheManagerFactoryBean ehCacheManagerFactoryBean() {
|
||||
EhCacheManagerFactoryBean cacheManagerFactoryBean = new EhCacheManagerFactoryBean();
|
||||
cacheManagerFactoryBean.setConfigLocation(new ClassPathResource("ehcache.xml"));
|
||||
cacheManagerFactoryBean.setShared(true);
|
||||
return cacheManagerFactoryBean;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,236 +0,0 @@
|
|||
package com.example.crud;
|
||||
|
||||
import java.net.InetAddress;
|
||||
import java.net.NetworkInterface;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.concurrent.atomic.AtomicBoolean;
|
||||
import java.util.concurrent.locks.Lock;
|
||||
import java.util.regex.Pattern;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import org.jgroups.*;
|
||||
import org.jgroups.blocks.locking.LockService;
|
||||
|
||||
public class JGroups {
|
||||
private Logger log = LoggerFactory.getLogger(getClass().getName());
|
||||
/* this variable indicates whether I have become the master or I'm just a client*/
|
||||
public volatile AtomicBoolean becomeMaster = new AtomicBoolean(false);
|
||||
/* The address of the server if we are a client or of ourself if we are
|
||||
* server */
|
||||
public String serverAddress;
|
||||
/* A channel on which to acquire a lock, so that only one can become server */
|
||||
private JChannel lockChannel;
|
||||
/* A shared channel ffor communication between client and master*/
|
||||
private JChannel communicationChannel;
|
||||
private LockService lockService;
|
||||
/* A thread which tries to acquire a lock */
|
||||
private Thread acquiringThread;
|
||||
/* A thread which listens for the server ip which may change */
|
||||
private Thread listeningThread;
|
||||
/* A thread which lists the status and initializes the acquiring thread*/
|
||||
private Thread statusThread;
|
||||
private String name;
|
||||
/* If we pass from being a client to being a server we must stop the listening
|
||||
* thread however we cannot call listeningThread.stop() but instead we change
|
||||
* the stopListening boolean to true */
|
||||
private boolean stopListening = false;
|
||||
/* This lock communicates I have finally become either master or client so
|
||||
* the serverAddress and becomeMaster variables are correctly set */
|
||||
public final Object finishedLock = new Object();
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
//System.setProperty("jgroups.udp.mcast_addr", "127.0.0.1");
|
||||
Thread.currentThread().setName("MyMainThread");
|
||||
Random rand = new Random();
|
||||
|
||||
JGroups master = new JGroups("Node" + rand.nextInt(10));
|
||||
|
||||
master.lockChannel = new JChannel(JGroups.class.getClassLoader().getResource(
|
||||
"jgroups-l2-cache-udp-largecluster.xml"));
|
||||
master.lockChannel.connect("lock-channel");
|
||||
|
||||
master.communicationChannel = new JChannel(
|
||||
JGroups.class.getClassLoader().getResource("jgroups-l2-cache-udp-largecluster.xml"));
|
||||
master.communicationChannel.connect("communication-channel");
|
||||
|
||||
master.lockService = new LockService(master.lockChannel);
|
||||
master.startStatusPrinterThread();
|
||||
}
|
||||
|
||||
public JGroups(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public JGroups() {
|
||||
try {
|
||||
Thread.currentThread().setName("MyMainThread");
|
||||
Random rand = new Random();
|
||||
|
||||
this.name = ("Node" + rand.nextInt(10));
|
||||
|
||||
lockChannel = new JChannel(JGroups.class.getClassLoader().getResource("/resource/udp.xml"));
|
||||
lockChannel.connect("lock-channel");
|
||||
|
||||
communicationChannel = new JChannel(JGroups.class.getClassLoader().getResource("/resource/udp.xml"));
|
||||
communicationChannel.connect("communication-channel");
|
||||
|
||||
lockService = new LockService(lockChannel);
|
||||
startStatusPrinterThread();
|
||||
}
|
||||
catch (Exception ex) {
|
||||
log.error(ex.getStackTrace().toString());
|
||||
}
|
||||
}
|
||||
|
||||
public void startAcquiringThread() {
|
||||
acquiringThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
while (true) {
|
||||
//if you have become Master send your ip every now and then
|
||||
if (becomeMaster.get()) {
|
||||
try {
|
||||
StringBuffer buffer = new StringBuffer("serverip " + serverAddress);
|
||||
communicationChannel.send(new Message(null, buffer));
|
||||
}
|
||||
catch (Exception ex) {
|
||||
log.error(ex.getStackTrace().toString());
|
||||
}
|
||||
} else {
|
||||
try {
|
||||
Thread.currentThread().setName(name + "AcquiringThread");
|
||||
Lock lock = lockService.getLock("serverLock");
|
||||
if (lock.tryLock(4, TimeUnit.SECONDS)) {
|
||||
becomeMaster.set(true);
|
||||
stopListening = true;
|
||||
/* Now that I'm server I must find out my own ip address on which to listen */
|
||||
Enumeration<NetworkInterface> networkInterfaces;
|
||||
try {
|
||||
networkInterfaces = NetworkInterface.getNetworkInterfaces();
|
||||
for (NetworkInterface netint : Collections.list(networkInterfaces)) {
|
||||
Enumeration<InetAddress> inetAddresses = netint.getInetAddresses();
|
||||
for (InetAddress inetAddress : Collections.list(inetAddresses)) {
|
||||
if (isIPAddress(inetAddress.getHostAddress())
|
||||
&& !inetAddress.getHostAddress().equals("127.0.0.1")) {
|
||||
serverAddress = inetAddress.getHostAddress();
|
||||
}
|
||||
}
|
||||
}
|
||||
/* I notify to the rest of the program I have correctly initialized
|
||||
* becomeMaster and serverAddress */
|
||||
synchronized (finishedLock) {
|
||||
finishedLock.notify();
|
||||
}
|
||||
}
|
||||
catch (Exception ex) {
|
||||
log.error(ex.getStackTrace().toString());
|
||||
System.exit(0);
|
||||
}
|
||||
log.info(Thread.currentThread().getName()
|
||||
+ ": I acquired lock! will become master! my ip is " + serverAddress);
|
||||
} else {
|
||||
becomeMaster.set(false);
|
||||
stopListening = false;
|
||||
if (listeningThread == null || !listeningThread.isAlive()) {
|
||||
if (!stopListening) {
|
||||
//??? this codnition might be useless
|
||||
startListeningThread();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
try {
|
||||
sleep(5000L);
|
||||
}
|
||||
catch (InterruptedException ex) {
|
||||
log.error(ex.getStackTrace().toString());
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
acquiringThread.setDaemon(true);
|
||||
acquiringThread.start();
|
||||
}
|
||||
|
||||
public void startListeningThread() {
|
||||
listeningThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
while (true) {
|
||||
Thread.currentThread().setName(name + "ListeningThread");
|
||||
communicationChannel.setReceiver(new ReceiverAdapter() {
|
||||
@Override
|
||||
public void receive(Message msg) {
|
||||
if (msg.getObject() != null) {
|
||||
String leaderServerAddress = (msg.getObject().toString().substring(9));
|
||||
if (isIPAddress(leaderServerAddress)) {
|
||||
serverAddress = leaderServerAddress;
|
||||
log.info(name + " Master server has ip" + serverAddress);
|
||||
/* I notify to the rest of the program I have correctly initialized
|
||||
* becomeMaster and serverAddress */
|
||||
synchronized (finishedLock) {
|
||||
finishedLock.notify();
|
||||
}
|
||||
} else {
|
||||
log.info(name + ": discarded message " + msg.getObject().toString());
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
sleep(10000L);
|
||||
if (stopListening) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
};
|
||||
listeningThread.setDaemon(true);
|
||||
listeningThread.start();
|
||||
}
|
||||
|
||||
private void startStatusPrinterThread() {
|
||||
statusThread = new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
Thread.currentThread().setName(name + "StatusPrinterThread");
|
||||
startAcquiringThread();
|
||||
while (true) {
|
||||
try {
|
||||
if (becomeMaster.get()) {
|
||||
log.info(name + " startStatusPrinterThread(): I am happily a Master!");
|
||||
} else {
|
||||
if (!acquiringThread.isAlive()) {
|
||||
startAcquiringThread();
|
||||
}
|
||||
}
|
||||
sleep(5000L);
|
||||
}
|
||||
catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
statusThread.setDaemon(true);
|
||||
statusThread.start();
|
||||
}
|
||||
|
||||
private static boolean isIPAddress(String str) {
|
||||
Pattern ipPattern = Pattern.compile("^([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
|
||||
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
|
||||
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\."
|
||||
+ "([01]?\\d\\d?|2[0-4]\\d|25[0-5])$");
|
||||
return ipPattern.matcher(str).matches();
|
||||
}
|
||||
}
|
||||
|
|
@ -2,10 +2,11 @@ package com.example.crud;
|
|||
|
||||
import com.example.crud.entities.*;
|
||||
import com.example.crud.repositories.InventoryRepository;
|
||||
import org.datanucleus.util.NucleusLogger;
|
||||
import org.infinispan.Cache;
|
||||
import org.infinispan.configuration.cache.ConfigurationBuilder;
|
||||
import org.infinispan.manager.DefaultCacheManager;
|
||||
import com.example.crud.repositories.PersonRepository;
|
||||
import org.datanucleus.api.jpa.JPAEntityManager;
|
||||
import org.datanucleus.state.ObjectProvider;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
|
||||
import org.springframework.data.jpa.repository.support.JpaRepositoryFactory;
|
||||
|
||||
|
|
@ -21,66 +22,101 @@ import java.util.Map;
|
|||
*/
|
||||
public class Main {
|
||||
|
||||
public static void cacheTest() {
|
||||
// Construct a simple local cache manager with default configuration
|
||||
DefaultCacheManager cacheManager = new DefaultCacheManager();
|
||||
// Define local cache configuration
|
||||
cacheManager.defineConfiguration("local", new ConfigurationBuilder().build());
|
||||
// Obtain the local cache
|
||||
Cache<String, String> cache = cacheManager.getCache("local");
|
||||
// Register a listener
|
||||
cache.addListener(new CacheClusterListener());
|
||||
// Store some values
|
||||
cache.put("key1", "value1");
|
||||
cache.put("key2", "value2");
|
||||
cache.put("key1", "newValue");
|
||||
// Stop the cache manager and release all resources
|
||||
cacheManager.stop();
|
||||
}
|
||||
|
||||
public static void main(String args[]) {
|
||||
//cacheTest();
|
||||
Logger log = LoggerFactory.getLogger(Main.class);//getClass().getName());
|
||||
|
||||
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
|
||||
ctx.register(ApplicationConfig.class);
|
||||
ctx.scan("com.example");
|
||||
ctx.register(ApplicationConfiguration.class);
|
||||
ctx.refresh();
|
||||
|
||||
// Enable MongoDB logging in general
|
||||
System.setProperty("DEBUG.MONGO", "true");
|
||||
|
||||
// Enable DB operation tracing
|
||||
System.setProperty("DB.TRACE", "true");
|
||||
|
||||
// Create an EntityManagerFactory for this "persistence-unit"
|
||||
// See the file "META-INF/persistence.xml"
|
||||
EntityManagerFactory emf = Persistence.createEntityManagerFactory("crud");
|
||||
EntityManagerFactory emf_mongo = Persistence.createEntityManagerFactory("mongo");
|
||||
//MergingPersistenceUnitmanager
|
||||
EntityManagerFactory cassandraEntityManagerFactory = Persistence.createEntityManagerFactory("crud");
|
||||
EntityManagerFactory mongoEntityManagerFactory = Persistence.createEntityManagerFactory("mongo");
|
||||
|
||||
// TODO:
|
||||
// * types: int, bool, etc.
|
||||
// * Set<>
|
||||
// * L2/Caching via Infinispan (embedded, clustered)
|
||||
// * MergingPersistenceUnitmanager
|
||||
// * Draft/(Fluent)Builder Immutable Entites
|
||||
// * LOCAL_QUORUM
|
||||
// * compound primary keys
|
||||
// * pillar for DDL
|
||||
// * metrics
|
||||
// * com.datastax.driver.core.Cluster.builder().withQueryOptions(new QueryOptions().setConsistencyLevel(ConsistencyLevel.QUORUM))
|
||||
// * https://github.com/brndnmtthws/metrics-cassandra (c* as a sink for metrics)
|
||||
// * https://github.com/addthis/metrics-reporter-config
|
||||
|
||||
EntityManager em;
|
||||
EntityTransaction tx;
|
||||
JpaRepositoryFactory factory;
|
||||
|
||||
//org.datanucleus.api.jpa.JPAEntityTransaction tx = (org.datanucleus.api.jpa.JPAEntityTransaction)pm.currentTransaction();
|
||||
//tx.setOption("transaction.isolation", 2);
|
||||
|
||||
// Add a person to MongoDB
|
||||
em = mongoEntityManagerFactory.createEntityManager();
|
||||
Person person;
|
||||
/*
|
||||
factory = new JpaRepositoryFactory(em);
|
||||
PersonRepository repository = factory.getRepository(PersonRepository.class);
|
||||
person = new Person();
|
||||
person.setPersonFirstName("James");
|
||||
person.setPersonLastName("Bond");
|
||||
person.setAge(42);
|
||||
repository.save(person);
|
||||
*/
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
person = new Person();
|
||||
person.setPersonFirstName("James");
|
||||
person.setPersonLastName("Bond");
|
||||
person.setAge(42);
|
||||
em.merge(person);
|
||||
|
||||
List<ObjectProvider> objs = ((JPAEntityManager) em).getExecutionContext().getObjectsToBeFlushed();
|
||||
for (Object o : objs) {
|
||||
log.debug("to be flushed: " + o.toString());
|
||||
}
|
||||
tx.commit();
|
||||
} finally {
|
||||
if (tx.isActive()) {
|
||||
tx.rollback();
|
||||
}
|
||||
em.close(); // This will detach all current managed objects
|
||||
}
|
||||
|
||||
// Persistence of a Product and a Book.
|
||||
EntityManager em = emf.createEntityManager();
|
||||
EntityTransaction tx = em.getTransaction();
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
|
||||
Inventory inv = em.merge(new Inventory("My Inventory"));
|
||||
inv.setDescription("This is my initial description.");
|
||||
Product product = new Product("Sony Discman", "A standard discman from Sony", 200.00);
|
||||
inv.addProduct(product);
|
||||
Book book = new Book("Lord of the Rings by Tolkien", "The classic story", 49.99, "JRR Tolkien",
|
||||
"12345678", "MyBooks Factory");
|
||||
Magazine magazine = new Magazine("Field and Stream", "A hunter's guide to the outdoors.", 3.29, "F&S, Inc.", "23984729347", "F&S, Inc.");
|
||||
Magazine magazine = new Magazine("Field and Stream", "A hunter's guide to the outdoors.", 3.29, "F&S, Inc.",
|
||||
"23984729347", "F&S, Inc.");
|
||||
|
||||
//product.setSeller(person);
|
||||
//book.setSeller(person);
|
||||
//magazine.setSeller(person);
|
||||
inv.addProduct(book);
|
||||
inv.addProduct(magazine);
|
||||
em.persist(inv);
|
||||
|
||||
tx.commit();
|
||||
// SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(inv);
|
||||
// SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(product);
|
||||
// System.out.println("Product and Book have been persisted, inventory: " + inv.getPrimaryKey().toString() + ", product: " + product.getPrimaryKey().toString());
|
||||
}
|
||||
catch (Exception e) {
|
||||
NucleusLogger.GENERAL.error(">> Exception persisting data", e);
|
||||
log.error(">> Exception persisting data", e);
|
||||
System.err.println("Error persisting data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
|
|
@ -89,11 +125,11 @@ public class Main {
|
|||
}
|
||||
em.close();
|
||||
}
|
||||
emf.getCache().evictAll();
|
||||
cassandraEntityManagerFactory.getCache().evictAll();
|
||||
System.out.println("");
|
||||
|
||||
// Perform a retrieve of the Inventory and detach it (by closing the EM)
|
||||
em = emf.createEntityManager();
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
tx = em.getTransaction();
|
||||
Inventory inv = null;
|
||||
try {
|
||||
|
|
@ -114,7 +150,7 @@ public class Main {
|
|||
tx.commit();
|
||||
}
|
||||
catch (Exception e) {
|
||||
NucleusLogger.GENERAL.error(">> Exception performing find() on data", e);
|
||||
log.error(">> Exception performing find() on data", e);
|
||||
System.err.println("Error performing find() on data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
|
|
@ -128,17 +164,14 @@ public class Main {
|
|||
}
|
||||
System.out.println("");
|
||||
|
||||
// Add a person to MongoDB
|
||||
em = emf_mongo.createEntityManager();
|
||||
// Update a person to MongoDB
|
||||
em = mongoEntityManagerFactory.createEntityManager();
|
||||
tx = em.getTransaction();
|
||||
Person person;
|
||||
try {
|
||||
tx.begin();
|
||||
person = new Person();
|
||||
person.setPersonFirstName("James");
|
||||
person.setPersonLastName("Bond");
|
||||
person.setAge(42);
|
||||
em.merge(person);
|
||||
person = em.find(Person.class, person.getPersonId());
|
||||
person.setPersonLastName("Blunder");
|
||||
person.setAge(43);
|
||||
tx.commit();
|
||||
} finally {
|
||||
if (tx.isActive()) {
|
||||
|
|
@ -148,7 +181,7 @@ public class Main {
|
|||
}
|
||||
|
||||
// Perform some query operations
|
||||
em = emf.createEntityManager();
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
|
|
@ -173,7 +206,7 @@ public class Main {
|
|||
tx.commit();
|
||||
}
|
||||
catch (Exception e) {
|
||||
NucleusLogger.GENERAL.error(">> Exception querying data", e);
|
||||
log.error(">> Exception querying data", e);
|
||||
System.err.println("Error querying data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
|
|
@ -184,16 +217,54 @@ public class Main {
|
|||
}
|
||||
System.out.println("");
|
||||
|
||||
em = emf.createEntityManager();
|
||||
JpaRepositoryFactory factory = new JpaRepositoryFactory(em);
|
||||
InventoryRepository repository = factory.getRepository(InventoryRepository.class);
|
||||
Inventory inventory = repository.findByName("My Inventory");
|
||||
System.out.println("SpringData/JPA: " + inventory.toString());
|
||||
em.close();
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
factory = new JpaRepositoryFactory(em);
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
InventoryRepository repository = factory.getRepository(InventoryRepository.class);
|
||||
Inventory inventory = repository.findByName("My Inventory");
|
||||
System.out.println("SpringData/JPA: " + inventory.toString());
|
||||
inventory.setDescription("This is my updated description.");
|
||||
tx.rollback();
|
||||
}
|
||||
catch (Exception e) {
|
||||
log.error(">> Exception in bulk delete of data", e);
|
||||
System.err.println("Error in bulk delete of data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
if (tx.isActive()) {
|
||||
tx.rollback();
|
||||
}
|
||||
em.close();
|
||||
}
|
||||
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
factory = new JpaRepositoryFactory(em);
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
InventoryRepository repository = factory.getRepository(InventoryRepository.class);
|
||||
Inventory inventory = repository.findByName("My Inventory");
|
||||
inventory.setDescription("This is the final description.");
|
||||
repository.save(inventory);
|
||||
tx.commit();
|
||||
}
|
||||
catch (Exception e) {
|
||||
log.error(">> Exception in bulk delete of data", e);
|
||||
System.err.println("Error in bulk delete of data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
if (tx.isActive()) {
|
||||
tx.rollback();
|
||||
}
|
||||
em.close();
|
||||
}
|
||||
|
||||
|
||||
// Clean out the database
|
||||
emf.getCache().evictAll();
|
||||
em = emf.createEntityManager();
|
||||
cassandraEntityManagerFactory.getCache().evictAll();
|
||||
em = cassandraEntityManagerFactory.createEntityManager();
|
||||
tx = em.getTransaction();
|
||||
try {
|
||||
tx.begin();
|
||||
|
|
@ -221,7 +292,7 @@ public class Main {
|
|||
tx.commit();
|
||||
}
|
||||
catch (Exception e) {
|
||||
NucleusLogger.GENERAL.error(">> Exception in bulk delete of data", e);
|
||||
log.error(">> Exception in bulk delete of data", e);
|
||||
System.err.println("Error in bulk delete of data : " + e.getMessage());
|
||||
return;
|
||||
} finally {
|
||||
|
|
@ -233,6 +304,6 @@ public class Main {
|
|||
|
||||
System.out.println("");
|
||||
System.out.println("End of Tutorial");
|
||||
emf.close();
|
||||
cassandraEntityManagerFactory.close();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -10,17 +10,23 @@ import java.io.Serializable;
|
|||
@MappedSuperclass
|
||||
public abstract class AbstractEntity<ID extends Serializable> {
|
||||
|
||||
@Version
|
||||
protected long version;
|
||||
|
||||
/*
|
||||
// SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(inv);
|
||||
// SpringBeanAutowiringSupport.processInjectionBasedOnCurrentContext(product);
|
||||
//System.out.println("Product and Book have been persisted, inventory: " + inv.getPrimaryKey().toString() + ", product: " + product.getPrimaryKey().toString());
|
||||
|
||||
@Transient
|
||||
@Autowired
|
||||
EntityManagerFactory emf;
|
||||
|
||||
@Version
|
||||
protected long version;
|
||||
|
||||
public ID getPrimaryKey() {
|
||||
final PersistenceUnitUtil util = emf.getPersistenceUnitUtil();
|
||||
Object id = util.getIdentifier(this);
|
||||
return (ID)id;
|
||||
}
|
||||
*/
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,6 +29,9 @@ public class Book extends Product
|
|||
@Basic
|
||||
private String publisher = null;
|
||||
|
||||
@Basic
|
||||
private boolean paperback = false;
|
||||
|
||||
/**
|
||||
* Default Constructor.
|
||||
**/
|
||||
|
|
|
|||
|
|
@ -20,6 +20,9 @@ public class Inventory extends AbstractAuditableEntity<String> {
|
|||
@Id
|
||||
private String name=null;
|
||||
|
||||
@Basic
|
||||
private String description;
|
||||
|
||||
@OneToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.DETACH }, fetch = FetchType.EAGER)
|
||||
private Set<Product> products = new HashSet<Product>();
|
||||
|
||||
|
|
@ -42,4 +45,7 @@ public class Inventory extends AbstractAuditableEntity<String> {
|
|||
products.clear();
|
||||
}
|
||||
|
||||
public void setDescription(String description) {
|
||||
this.description = description;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -51,6 +51,13 @@ public class Person extends AbstractAuditableEntity {
|
|||
@OneToMany(mappedBy = "seller")
|
||||
private List<Product> products;
|
||||
|
||||
public Person() {
|
||||
}
|
||||
|
||||
public Person(String personId) {
|
||||
this.personId = personId;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the person id.
|
||||
*
|
||||
|
|
|
|||
229
src/main/java/com/example/crud/metrics/CoalescingReporter.java
Normal file
229
src/main/java/com/example/crud/metrics/CoalescingReporter.java
Normal file
|
|
@ -0,0 +1,229 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import com.codahale.metrics.Counter;
|
||||
import com.codahale.metrics.Gauge;
|
||||
import com.codahale.metrics.Histogram;
|
||||
import com.codahale.metrics.Meter;
|
||||
import com.codahale.metrics.MetricFilter;
|
||||
import com.codahale.metrics.MetricRegistry;
|
||||
import com.codahale.metrics.ScheduledReporter;
|
||||
import com.codahale.metrics.Snapshot;
|
||||
import com.codahale.metrics.Timer;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.slf4j.Marker;
|
||||
|
||||
import java.util.Map.Entry;
|
||||
import java.util.SortedMap;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* A reporter class for logging metrics values to a {@link Logger} periodically, similar to
|
||||
* {@link com.codahale.metrics.ConsoleReporter} or {@link com.codahale.metrics.CsvReporter}, but using
|
||||
* the logging framework instead. It also supports specifying a {@link Marker} instance that can be used
|
||||
* by custom appenders and filters for the bound logging toolkit to further process metrics reports.
|
||||
*/
|
||||
public final class CoalescingReporter extends ScheduledReporter {
|
||||
|
||||
private final Logger logger;
|
||||
private final Marker marker;
|
||||
|
||||
/**
|
||||
* Returns a new {@link Builder} for {@link CoalescingReporter}.
|
||||
*
|
||||
* @param registry the registry to report
|
||||
* @return a {@link Builder} instance for a {@link CoalescingReporter}
|
||||
*/
|
||||
public static Builder forRegistry(MetricRegistry registry) {
|
||||
return new Builder(registry);
|
||||
}
|
||||
|
||||
private CoalescingReporter(MetricRegistry registry,
|
||||
Logger logger,
|
||||
Marker marker,
|
||||
TimeUnit rateUnit,
|
||||
TimeUnit durationUnit,
|
||||
MetricFilter filter) {
|
||||
super(registry, "logger-reporter", filter, rateUnit, durationUnit);
|
||||
this.logger = logger;
|
||||
this.marker = marker;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void report(SortedMap<String, Gauge> gauges,
|
||||
SortedMap<String, Counter> counters,
|
||||
SortedMap<String, Histogram> histograms,
|
||||
SortedMap<String, Meter> meters,
|
||||
SortedMap<String, Timer> timers) {
|
||||
StringBuilder data = new StringBuilder();
|
||||
for (Entry<String, Gauge> entry : gauges.entrySet()) {
|
||||
addGauge(data, entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
for (Entry<String, Counter> entry : counters.entrySet()) {
|
||||
addCounter(data, entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
for (Entry<String, Histogram> entry : histograms.entrySet()) {
|
||||
addHistogram(data, entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
for (Entry<String, Meter> entry : meters.entrySet()) {
|
||||
addMeter(data, entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
for (Entry<String, Timer> entry : timers.entrySet()) {
|
||||
addTimer(data, entry.getKey(), entry.getValue());
|
||||
}
|
||||
logger.info(marker, data.toString());
|
||||
}
|
||||
|
||||
private void addTimer(StringBuilder data, String name, Timer timer) {
|
||||
final Snapshot snapshot = timer.getSnapshot();
|
||||
data.append(" type=timer.").append(name).append(":");
|
||||
data.append(" count=").append(timer.getCount());
|
||||
data.append(", min=").append(convertDuration(snapshot.getMin()));
|
||||
data.append(", max=").append(convertDuration(snapshot.getMax()));
|
||||
data.append(", mean=").append(convertDuration(snapshot.getMean()));
|
||||
data.append(", stdDev=").append(convertDuration(snapshot.getStdDev()));
|
||||
data.append(", median=").append(convertDuration(snapshot.getMedian()));
|
||||
data.append(", p75=").append(convertDuration(snapshot.get75thPercentile()));
|
||||
data.append(", p95=").append(convertDuration(snapshot.get95thPercentile()));
|
||||
data.append(", p98=").append(convertDuration(snapshot.get98thPercentile()));
|
||||
data.append(", p99=").append(convertDuration(snapshot.get99thPercentile()));
|
||||
data.append(", 999=").append(convertDuration(snapshot.get999thPercentile()));
|
||||
data.append(", mean_rate=").append(convertRate(timer.getMeanRate()));
|
||||
data.append(", m1=").append(convertRate(timer.getMeanRate()));
|
||||
data.append(", m5=").append(convertRate(timer.getMeanRate()));
|
||||
data.append(", m15=").append(convertRate(timer.getMeanRate()));
|
||||
data.append(", rate_unit=").append(getRateUnit());
|
||||
data.append(", duration_unit=").append(getDurationUnit());
|
||||
}
|
||||
|
||||
private void addMeter(StringBuilder data, String name, Meter meter) {
|
||||
data.append(" type=meter.").append(name).append(":");
|
||||
data.append(" count=").append(meter.getCount());
|
||||
data.append(", mean_rate=").append(convertRate(meter.getMeanRate()));
|
||||
data.append(", m1=").append(convertRate(meter.getOneMinuteRate()));
|
||||
data.append(", m5=").append(convertRate(meter.getFiveMinuteRate()));
|
||||
data.append(", m15=").append(convertRate(meter.getFifteenMinuteRate()));
|
||||
data.append(", rate_unit=").append(getRateUnit());
|
||||
}
|
||||
|
||||
private void addHistogram(StringBuilder data, String name, Histogram histogram) {
|
||||
final Snapshot snapshot = histogram.getSnapshot();
|
||||
data.append(" type=histogram.").append(name).append(":");
|
||||
data.append(" count=").append(histogram.getCount());
|
||||
data.append(", min=").append(snapshot.getMin());
|
||||
data.append(", max=").append(snapshot.getMax());
|
||||
data.append(", mean=").append(snapshot.getMean());
|
||||
data.append(", stdDev=").append(snapshot.getStdDev());
|
||||
data.append(", median=").append(snapshot.getMedian());
|
||||
data.append(", p75=").append(snapshot.get75thPercentile());
|
||||
data.append(", p95=").append(snapshot.get95thPercentile());
|
||||
data.append(", p98=").append(snapshot.get98thPercentile());
|
||||
data.append(", p99=").append(snapshot.get99thPercentile());
|
||||
data.append(", 999=").append(snapshot.get999thPercentile());
|
||||
}
|
||||
|
||||
private void addCounter(StringBuilder data, String name, Counter counter) {
|
||||
data.append(" counter.").append(name).append(": ").append(counter.getCount());
|
||||
}
|
||||
|
||||
private void addGauge(StringBuilder data, String name, Gauge gauge) {
|
||||
data.append(" gauge.").append(name).append(": ").append(gauge.getValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
protected String getRateUnit() {
|
||||
return "events/" + super.getRateUnit();
|
||||
}
|
||||
|
||||
/**
|
||||
* A builder for {@link com.codahale.metrics.CsvReporter} instances. Defaults to logging to {@code metrics}, not
|
||||
* using a marker, converting rates to events/second, converting durations to milliseconds, and
|
||||
* not filtering metrics.
|
||||
*/
|
||||
public static final class Builder {
|
||||
private final MetricRegistry registry;
|
||||
private Logger logger;
|
||||
private Marker marker;
|
||||
private TimeUnit rateUnit;
|
||||
private TimeUnit durationUnit;
|
||||
private MetricFilter filter;
|
||||
|
||||
private Builder(MetricRegistry registry) {
|
||||
this.registry = registry;
|
||||
this.logger = LoggerFactory.getLogger("metrics");
|
||||
this.marker = null;
|
||||
this.rateUnit = TimeUnit.SECONDS;
|
||||
this.durationUnit = TimeUnit.MILLISECONDS;
|
||||
this.filter = MetricFilter.ALL;
|
||||
}
|
||||
|
||||
/**
|
||||
* Log metrics to the given logger.
|
||||
*
|
||||
* @param logger a {@link Logger}
|
||||
* @return {@code this}
|
||||
*/
|
||||
public Builder outputTo(Logger logger) {
|
||||
this.logger = logger;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Mark all logged metrics with the given marker.
|
||||
*
|
||||
* @param marker a {@link Marker}
|
||||
* @return {@code this}
|
||||
*/
|
||||
public Builder markWith(Marker marker) {
|
||||
this.marker = marker;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert rates to the given time unit.
|
||||
*
|
||||
* @param rateUnit a unit of time
|
||||
* @return {@code this}
|
||||
*/
|
||||
public Builder convertRatesTo(TimeUnit rateUnit) {
|
||||
this.rateUnit = rateUnit;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert durations to the given time unit.
|
||||
*
|
||||
* @param durationUnit a unit of time
|
||||
* @return {@code this}
|
||||
*/
|
||||
public Builder convertDurationsTo(TimeUnit durationUnit) {
|
||||
this.durationUnit = durationUnit;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Only report metrics which match the given filter.
|
||||
*
|
||||
* @param filter a {@link MetricFilter}
|
||||
* @return {@code this}
|
||||
*/
|
||||
public Builder filter(MetricFilter filter) {
|
||||
this.filter = filter;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds a {@link CoalescingReporter} with the given properties.
|
||||
*
|
||||
* @return a {@link CoalescingReporter}
|
||||
*/
|
||||
public CoalescingReporter build() {
|
||||
return new CoalescingReporter(registry, logger, marker, rateUnit, durationUnit, filter);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import com.ryantenney.metrics.spring.reporter.AbstractReporterElementParser;
|
||||
|
||||
/**
|
||||
* Reporter for metrics-spring which logs more compact, all in one line instead of one line for each metric.
|
||||
*/
|
||||
public class CoalescingReporterElementParser extends AbstractReporterElementParser {
|
||||
|
||||
private static final String FILTER_REF = "filter-ref";
|
||||
private static final String FILTER_PATTERN = "filter";
|
||||
|
||||
@Override
|
||||
public String getType() {
|
||||
return "compact-slf4j";
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Class<?> getBeanClass() {
|
||||
return CoalescingReporterFactoryBean.class;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void validate(ValidationContext c) {
|
||||
c.require(CoalescingReporterFactoryBean.PERIOD, DURATION_STRING_REGEX, "Period is required and must be in the form '\\d+(ns|us|ms|s|m|h|d)'");
|
||||
c.optional(CoalescingReporterFactoryBean.MARKER);
|
||||
c.optional(CoalescingReporterFactoryBean.LOGGER);
|
||||
c.optional(CoalescingReporterFactoryBean.RATE_UNIT, TIMEUNIT_STRING_REGEX, "Rate unit must be one of the enum constants from java.util.concurrent.TimeUnit");
|
||||
c.optional(CoalescingReporterFactoryBean.DURATION_UNIT, TIMEUNIT_STRING_REGEX, "Duration unit must be one of the enum constants from java.util.concurrent.TimeUnit");
|
||||
c.optional(FILTER_PATTERN);
|
||||
c.optional(FILTER_REF);
|
||||
if (c.has(FILTER_PATTERN) && c.has(FILTER_REF)) {
|
||||
c.reject(FILTER_REF, "Reporter element must not specify both the 'filter' and 'filter-ref' attributes");
|
||||
}
|
||||
c.rejectUnmatchedProperties();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import com.ryantenney.metrics.spring.reporter.AbstractScheduledReporterFactoryBean;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.slf4j.MarkerFactory;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
/**
|
||||
* CoalescingReporterFactoryBean.
|
||||
*/
|
||||
public class CoalescingReporterFactoryBean extends AbstractScheduledReporterFactoryBean<CoalescingReporter> {
|
||||
|
||||
/** Period attribute. */
|
||||
public static final String PERIOD = "period";
|
||||
/** Duration unit. */
|
||||
public static final String DURATION_UNIT = "duration-unit";
|
||||
/** Rate unit. */
|
||||
public static final String RATE_UNIT = "rate-unit";
|
||||
/** Marker. */
|
||||
public static final String MARKER = "marker";
|
||||
/** Logger. */
|
||||
public static final String LOGGER = "logger";
|
||||
|
||||
@Override
|
||||
public Class<CoalescingReporter> getObjectType() {
|
||||
return CoalescingReporter.class;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected CoalescingReporter createInstance() {
|
||||
final CoalescingReporter.Builder reporter = CoalescingReporter.forRegistry(getMetricRegistry());
|
||||
if (hasProperty(DURATION_UNIT)) {
|
||||
reporter.convertDurationsTo(getProperty(DURATION_UNIT, TimeUnit.class));
|
||||
}
|
||||
if (hasProperty(RATE_UNIT)) {
|
||||
reporter.convertRatesTo(getProperty(RATE_UNIT, TimeUnit.class));
|
||||
}
|
||||
reporter.filter(getMetricFilter());
|
||||
if (hasProperty(MARKER)) {
|
||||
reporter.markWith(MarkerFactory.getMarker(getProperty(MARKER)));
|
||||
}
|
||||
if (hasProperty(LOGGER)) {
|
||||
reporter.outputTo(LoggerFactory.getLogger(getProperty(LOGGER)));
|
||||
}
|
||||
return reporter.build();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected long getPeriod() {
|
||||
return convertDurationString(getProperty(PERIOD));
|
||||
}
|
||||
|
||||
}
|
||||
151
src/main/java/com/example/crud/metrics/MetricsConfiguration.java
Normal file
151
src/main/java/com/example/crud/metrics/MetricsConfiguration.java
Normal file
|
|
@ -0,0 +1,151 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import ch.qos.logback.classic.Logger;
|
||||
import ch.qos.logback.classic.LoggerContext;
|
||||
import ch.qos.logback.classic.util.ContextInitializer;
|
||||
import ch.qos.logback.core.joran.spi.JoranException;
|
||||
import com.codahale.metrics.*;
|
||||
import com.codahale.metrics.health.HealthCheckRegistry;
|
||||
import com.codahale.metrics.jvm.*;
|
||||
import com.codahale.metrics.logback.InstrumentedAppender;
|
||||
import com.datastax.driver.core.Cluster;
|
||||
import com.datastax.driver.core.Session;
|
||||
import com.ryantenney.metrics.spring.config.annotation.EnableMetrics;
|
||||
import com.ryantenney.metrics.spring.config.annotation.MetricsConfigurerAdapter;
|
||||
import org.datanucleus.store.StoreManager;
|
||||
import org.datanucleus.store.connection.ManagedConnection;
|
||||
import org.slf4j.LoggerFactory;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.ApplicationContext;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
|
||||
import javax.annotation.PostConstruct;
|
||||
import javax.persistence.EntityManagerFactory;
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
@Configuration
|
||||
@EnableMetrics(proxyTargetClass = true)
|
||||
public class MetricsConfiguration extends MetricsConfigurerAdapter {
|
||||
|
||||
private static final String PROP_METRIC_REG_JVM_MEMORY = "jvm.memory";
|
||||
private static final String PROP_METRIC_REG_JVM_GARBAGE = "jvm.garbage";
|
||||
private static final String PROP_METRIC_REG_JVM_THREADS = "jvm.threads";
|
||||
private static final String PROP_METRIC_REG_JVM_FILES = "jvm.files";
|
||||
private static final String PROP_METRIC_REG_JVM_BUFFERS = "jvm.buffers";
|
||||
|
||||
private final Logger log = (Logger)LoggerFactory.getLogger(getClass().getName());
|
||||
|
||||
private MetricRegistry metricRegistry = new MetricRegistry();
|
||||
|
||||
private HealthCheckRegistry healthCheckRegistry = new HealthCheckRegistry();
|
||||
|
||||
@Autowired
|
||||
ApplicationContext context;
|
||||
|
||||
@Override
|
||||
@Bean
|
||||
public MetricRegistry getMetricRegistry() {
|
||||
return metricRegistry;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Bean
|
||||
public HealthCheckRegistry getHealthCheckRegistry() {
|
||||
return healthCheckRegistry;
|
||||
}
|
||||
|
||||
@PostConstruct
|
||||
public void init() {
|
||||
/*
|
||||
final LoggerContext factory = (LoggerContext) LoggerFactory.getILoggerFactory();
|
||||
final Logger root = factory.getLogger("console");//Logger.ROOT_LOGGER_NAME);
|
||||
|
||||
final InstrumentedAppender metrics = new InstrumentedAppender();
|
||||
metrics.setContext(root.getLoggerContext());
|
||||
metrics.start();
|
||||
root.addAppender(metrics);
|
||||
*/
|
||||
|
||||
LoggerContext loggerContext = (LoggerContext)LoggerFactory.getILoggerFactory();
|
||||
loggerContext.reset();
|
||||
ContextInitializer initializer = new ContextInitializer(loggerContext);
|
||||
try {
|
||||
initializer.autoConfig();
|
||||
} catch (JoranException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
|
||||
log.debug("Registering JVM gauges");
|
||||
metricRegistry.registerAll(new OperatingSystemGaugeSet());
|
||||
metricRegistry.register(PROP_METRIC_REG_JVM_MEMORY, new MemoryUsageGaugeSet());
|
||||
metricRegistry.register(PROP_METRIC_REG_JVM_GARBAGE, new GarbageCollectorMetricSet());
|
||||
metricRegistry.register(PROP_METRIC_REG_JVM_THREADS, new ThreadStatesGaugeSet());
|
||||
metricRegistry.register(PROP_METRIC_REG_JVM_FILES, new FileDescriptorRatioGauge());
|
||||
metricRegistry.register(PROP_METRIC_REG_JVM_BUFFERS,
|
||||
new BufferPoolMetricSet(ManagementFactory.getPlatformMBeanServer()));
|
||||
|
||||
Cluster cluster = context.getBean(Cluster.class);
|
||||
cluster.getMetrics().getRegistry().addListener(
|
||||
new com.codahale.metrics.MetricRegistryListener() {
|
||||
|
||||
private final String METRIC_NAME_PREFIX = "com.datastax.";
|
||||
|
||||
@Override
|
||||
public void onGaugeAdded(String name, Gauge<?> gauge) {
|
||||
//if (metricRegistry.getNames().contains(name)) {
|
||||
// name is already taken, maybe prefix with a namespace
|
||||
//} else {
|
||||
metricRegistry.register(METRIC_NAME_PREFIX + name, gauge);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onGaugeRemoved(String name) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCounterAdded(String name, Counter counter) {
|
||||
metricRegistry.register(METRIC_NAME_PREFIX + name, counter);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onCounterRemoved(String name) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onHistogramAdded(String name, Histogram histogram) {
|
||||
metricRegistry.register(METRIC_NAME_PREFIX + name, histogram);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onHistogramRemoved(String name) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMeterAdded(String name, Meter meter) {
|
||||
metricRegistry.register(METRIC_NAME_PREFIX + name, meter);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onMeterRemoved(String name) {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTimerAdded(String name, Timer timer) {
|
||||
metricRegistry.register(METRIC_NAME_PREFIX + name, timer);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onTimerRemoved(String name) {
|
||||
}
|
||||
});
|
||||
CoalescingReporter reporter = CoalescingReporter.forRegistry(metricRegistry)
|
||||
.convertRatesTo(TimeUnit.SECONDS)
|
||||
.convertDurationsTo(TimeUnit.MILLISECONDS)
|
||||
.build();
|
||||
reporter.start(5, TimeUnit.SECONDS);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,125 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import com.codahale.metrics.Gauge;
|
||||
import com.codahale.metrics.Metric;
|
||||
import com.codahale.metrics.MetricSet;
|
||||
|
||||
import java.lang.management.ManagementFactory;
|
||||
import java.lang.management.OperatingSystemMXBean;
|
||||
import java.lang.reflect.InvocationTargetException;
|
||||
import java.lang.reflect.Method;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Optional;
|
||||
|
||||
/**
|
||||
* A set of gauges for operating system settings.
|
||||
*/
|
||||
public class OperatingSystemGaugeSet implements MetricSet {
|
||||
|
||||
private final OperatingSystemMXBean mxBean;
|
||||
private final Optional<Method> committedVirtualMemorySize;
|
||||
private final Optional<Method> totalSwapSpaceSize;
|
||||
private final Optional<Method> freeSwapSpaceSize;
|
||||
private final Optional<Method> processCpuTime;
|
||||
private final Optional<Method> freePhysicalMemorySize;
|
||||
private final Optional<Method> totalPhysicalMemorySize;
|
||||
private final Optional<Method> openFileDescriptorCount;
|
||||
private final Optional<Method> maxFileDescriptorCount;
|
||||
private final Optional<Method> systemCpuLoad;
|
||||
private final Optional<Method> processCpuLoad;
|
||||
|
||||
/**
|
||||
* Creates new gauges using the platform OS bean.
|
||||
*/
|
||||
public OperatingSystemGaugeSet() {
|
||||
this(ManagementFactory.getOperatingSystemMXBean());
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new gauges using the given OS bean.
|
||||
*
|
||||
* @param mxBean an {@link OperatingSystemMXBean}
|
||||
*/
|
||||
public OperatingSystemGaugeSet(OperatingSystemMXBean mxBean) {
|
||||
this.mxBean = mxBean;
|
||||
|
||||
committedVirtualMemorySize = getMethod("getCommittedVirtualMemorySize");
|
||||
totalSwapSpaceSize = getMethod("getTotalSwapSpaceSize");
|
||||
freeSwapSpaceSize = getMethod("getFreeSwapSpaceSize");
|
||||
processCpuTime = getMethod("getProcessCpuTime");
|
||||
freePhysicalMemorySize = getMethod("getFreePhysicalMemorySize");
|
||||
totalPhysicalMemorySize = getMethod("getTotalPhysicalMemorySize");
|
||||
openFileDescriptorCount = getMethod("getOpenFileDescriptorCount");
|
||||
maxFileDescriptorCount = getMethod("getMaxFileDescriptorCount");
|
||||
systemCpuLoad = getMethod("getSystemCpuLoad");
|
||||
processCpuLoad = getMethod("getProcessCpuLoad");
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public Map<String, Metric> getMetrics() {
|
||||
final Map<String, Metric> gauges = new HashMap<>();
|
||||
|
||||
gauges.put("committedVirtualMemorySize", (Gauge<Long>) () -> invokeLong(committedVirtualMemorySize));
|
||||
gauges.put("totalSwapSpaceSize", (Gauge<Long>) () -> invokeLong(totalSwapSpaceSize));
|
||||
gauges.put("freeSwapSpaceSize", (Gauge<Long>) () -> invokeLong(freeSwapSpaceSize));
|
||||
gauges.put("processCpuTime", (Gauge<Long>) () -> invokeLong(processCpuTime));
|
||||
gauges.put("freePhysicalMemorySize", (Gauge<Long>) () -> invokeLong(freePhysicalMemorySize));
|
||||
gauges.put("totalPhysicalMemorySize", (Gauge<Long>) () -> invokeLong(totalPhysicalMemorySize));
|
||||
gauges.put("fd.usage", (Gauge<Double>) () -> invokeRatio(openFileDescriptorCount, maxFileDescriptorCount));
|
||||
gauges.put("systemCpuLoad", (Gauge<Double>) () -> invokeDouble(systemCpuLoad));
|
||||
gauges.put("processCpuLoad", (Gauge<Double>) () -> invokeDouble(processCpuLoad));
|
||||
|
||||
return gauges;
|
||||
}
|
||||
|
||||
private Optional<Method> getMethod(String name) {
|
||||
try {
|
||||
final Method method = mxBean.getClass().getDeclaredMethod(name);
|
||||
method.setAccessible(true);
|
||||
return Optional.of(method);
|
||||
} catch (NoSuchMethodException e) {
|
||||
return Optional.empty();
|
||||
}
|
||||
}
|
||||
|
||||
private long invokeLong(Optional<Method> method) {
|
||||
if (method.isPresent()) {
|
||||
try {
|
||||
return (long) method.get().invoke(mxBean);
|
||||
} catch (IllegalAccessException | InvocationTargetException ite) {
|
||||
return 0L;
|
||||
}
|
||||
}
|
||||
return 0L;
|
||||
}
|
||||
|
||||
private double invokeDouble(Optional<Method> method) {
|
||||
if (method.isPresent()) {
|
||||
try {
|
||||
return (double) method.get().invoke(mxBean);
|
||||
} catch (IllegalAccessException | InvocationTargetException ite) {
|
||||
return 0.0;
|
||||
}
|
||||
}
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
private double invokeRatio(Optional<Method> numeratorMethod, Optional<Method> denominatorMethod) {
|
||||
if (numeratorMethod.isPresent() && denominatorMethod.isPresent()) {
|
||||
try {
|
||||
long numerator = (long) numeratorMethod.get().invoke(mxBean);
|
||||
long denominator = (long) denominatorMethod.get().invoke(mxBean);
|
||||
if (0 == denominator) {
|
||||
return Double.NaN;
|
||||
}
|
||||
return 1.0 * numerator / denominator;
|
||||
} catch (IllegalAccessException | InvocationTargetException ite) {
|
||||
return Double.NaN;
|
||||
}
|
||||
}
|
||||
return Double.NaN;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
package com.example.crud.metrics;
|
||||
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import com.codahale.metrics.ConsoleReporter;
|
||||
import com.codahale.metrics.MetricRegistry;
|
||||
import com.ryantenney.metrics.spring.config.annotation.EnableMetrics;
|
||||
import com.ryantenney.metrics.spring.config.annotation.MetricsConfigurerAdapter;
|
||||
|
||||
@Configuration
|
||||
@EnableMetrics
|
||||
public class SpringConfiguringClass extends MetricsConfigurerAdapter {
|
||||
|
||||
@Override
|
||||
public void configureReporters(MetricRegistry metricRegistry) {
|
||||
// registerReporter allows the MetricsConfigurerAdapter to
|
||||
// shut down the reporter when the Spring context is closed
|
||||
registerReporter(ConsoleReporter.forRegistry(metricRegistry).build())
|
||||
.start(1, TimeUnit.MINUTES);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,8 +1,6 @@
|
|||
package com.example.crud.repositories;
|
||||
|
||||
import com.codahale.metrics.annotation.Metered;
|
||||
import com.example.crud.entities.Inventory;
|
||||
import io.astefanutti.metrics.aspectj.Metrics;
|
||||
import org.datanucleus.api.jpa.annotations.ReadOnly;
|
||||
import org.springframework.cache.annotation.CacheEvict;
|
||||
import org.springframework.cache.annotation.Cacheable;
|
||||
|
|
@ -12,6 +10,7 @@ import org.springframework.data.jpa.repository.Query;
|
|||
import org.springframework.data.repository.query.Param;
|
||||
import org.springframework.transaction.annotation.Transactional;
|
||||
|
||||
import java.beans.Transient;
|
||||
import java.util.List;
|
||||
|
||||
//@Metrics(registry = "${this.registry}")
|
||||
|
|
@ -31,4 +30,7 @@ public interface InventoryRepository extends JpaRepository<Inventory, String>, J
|
|||
@CacheEvict(value = "inventory", key = "#name")
|
||||
void deleteInventoryBy(String name);
|
||||
|
||||
@Transactional
|
||||
//CacheEvict(value = "inventory", key = "#name")
|
||||
<S extends String> S save(S s);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,8 @@
|
|||
package com.example.crud.repositories;
|
||||
|
||||
import com.example.crud.entities.Inventory;
|
||||
import org.springframework.data.jpa.repository.JpaRepository;
|
||||
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
|
||||
|
||||
public interface PersonRepository extends JpaRepository<Inventory, String>, JpaSpecificationExecutor {
|
||||
}
|
||||
|
|
@ -46,6 +46,7 @@
|
|||
<basic name="description">
|
||||
<column length="255"/>
|
||||
</basic>
|
||||
<one-to-many name="seller"/>
|
||||
</attributes>
|
||||
</entity>
|
||||
|
||||
|
|
@ -63,6 +64,9 @@
|
|||
<basic name="publisher">
|
||||
<column name="PUBLISHER" length="40"/>
|
||||
</basic>
|
||||
<basic name="paperback">
|
||||
<column name="PAPERBACK" nullable="false"/>
|
||||
</basic>
|
||||
</attributes>
|
||||
</entity>
|
||||
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@
|
|||
</properties>
|
||||
</persistence-unit>
|
||||
|
||||
<persistence-unit name="crud">
|
||||
<persistence-unit name="crud" transaction-type="RESOURCE_LOCAL">
|
||||
<class>com.example.crud.entities.Inventory</class>
|
||||
<class>com.example.crud.entities.Product</class>
|
||||
<class>com.example.crud.entities.Book</class>
|
||||
|
|
@ -25,10 +25,12 @@
|
|||
<properties>
|
||||
<property name="javax.persistence.jdbc.url" value="cassandra:"/>
|
||||
<property name="datanucleus.mapping.Schema" value="kc"/>
|
||||
<property name="datanucleus.cache.level2.type" value="jcache"/>
|
||||
<property name="datanucleus.cache.level2.cacheName" value="dist"/>
|
||||
<property name="datanucleus.cache.level2.timeout" value="10000"/>
|
||||
<property name="datanucleus.flush.mode" value="MANUAL"/>
|
||||
<property name="datanucleus.datastoreTransactionFlushLimit" value="100"/>
|
||||
<property name="datanucleus.schema.autoCreateAll" value="true"/>
|
||||
<property name="datanucleus.cache.level2.type" value="ehcache"/>
|
||||
<property name="datanucleus.cache.level2.cacheName" value="crud"/>
|
||||
<property name="datanucleus.cassandra.metrics" value="true"/>
|
||||
</properties>
|
||||
</persistence-unit>
|
||||
|
||||
|
|
|
|||
|
|
@ -1,13 +1,21 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://ehcache.org/ehcache.xsd" name="webCache" >
|
||||
<diskStore path="java.io.tmpdir/webCache"/>
|
||||
<cacheManagerPeerProviderFactory class="net.sf.ehcache.distribution.jgroups.JGroupsCacheManagerPeerProviderFactory" properties="jgroups-l2-cache-udp-largecluster.xml"/>
|
||||
<cache name="crud"
|
||||
maxElementsInMemory="1000"
|
||||
eternal="false"
|
||||
timeToIdleSeconds="600"
|
||||
timeToLiveSeconds="6000"
|
||||
overflowToDisk="true">
|
||||
<cacheEventListenerFactory class="net.sf.ehcache.distribution.jgroups.JGroupsCacheReplicatorFactory" properties="replicateAsynchronously=true,replicatePuts=true,replicateUpdates=true,replicateUpdatesViaCopy=false,replicateRemovals=true" />
|
||||
</cache>
|
||||
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:noNamespaceSchemaLocation="http://ehcache.org/ehcache.xsd" name="crudCache">
|
||||
<diskStore path="java.io.tmpdir/crudCache"/>
|
||||
<cacheManagerPeerProviderFactory class="net.sf.ehcache.distribution.jgroups.JGroupsCacheManagerPeerProviderFactory"
|
||||
properties="jgroups-l2-cache-udp-largecluster.xml"/>
|
||||
<!-- Documentation at: https://github.com/ehcache/ehcache.org-site/blob/master/ehcache.xml -->
|
||||
<cache name="crud"
|
||||
eternal="false"
|
||||
maxBytesLocalHeap="1g"
|
||||
maxBytesLocalDisk="200g"
|
||||
memoryStoreEvictionPolicy="LRU"
|
||||
timeToIdleSeconds="300"
|
||||
timeToLiveSeconds="600"
|
||||
overflowToDisk="true"
|
||||
transactionalMode="off">
|
||||
<cacheEventListenerFactory class="net.sf.ehcache.distribution.jgroups.JGroupsCacheReplicatorFactory"
|
||||
properties="replicateAsynchronously=true,replicatePuts=true,replicateUpdates=true,replicateUpdatesViaCopy=false,replicateRemovals=true"/>
|
||||
</cache>
|
||||
|
||||
</ehcache>
|
||||
|
|
|
|||
|
|
@ -1,18 +0,0 @@
|
|||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<infinispan
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="urn:infinispan:config:9.1 http://www.infinispan.org/schemas/infinispan-config-9.1.xsd"
|
||||
xmlns="urn:infinispan:config:9.1">
|
||||
|
||||
<jgroups>
|
||||
<stack-file name="udp" path="jgroups.xml" />
|
||||
</jgroups>
|
||||
|
||||
<cache-container default-cache="default">
|
||||
<transport stack="udp" node-name="${nodeName}" />
|
||||
<replicated-cache name="repl" mode="SYNC" />
|
||||
<distributed-cache name="dist" mode="SYNC" owners="2" />
|
||||
</cache-container>
|
||||
|
||||
</infinispan>
|
||||
|
||||
|
|
@ -17,92 +17,58 @@
|
|||
</filter>
|
||||
</appender>
|
||||
|
||||
<category name="com.example.crud">
|
||||
<priority value="TRACE"/>
|
||||
</category>
|
||||
|
||||
<logger name="com.mchange.v2.resourcepool" level="INFO">
|
||||
<appender name="consoleasync" class="ch.qos.logback.classic.AsyncAppender">
|
||||
<queueSize>10000</queueSize>
|
||||
<discardingThreshold>0</discardingThreshold>
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
</appender>
|
||||
|
||||
<logger name="com.mchange.v2.c3p0" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<category name="com.example.crud" level="TRACE" additivity="true"/>
|
||||
|
||||
<logger name="org.logicalcobwebs.proxool" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.mchange.v2.resourcepool" level="INFO"/>
|
||||
|
||||
<logger name="DataNucleus" level="TRACE">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.mchange.v2.c3p0" level="INFO"/>
|
||||
|
||||
<logger name="org.springframework" level="TRACE">
|
||||
<level value="trace" />
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="org.logicalcobwebs.proxool" level="INFO"/>
|
||||
|
||||
<logger name="org.springdata.cassandra" level="TRACE">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="DataNucleus" level="TRACE"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.Cluster" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="org.springframework" level="TRACE"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.Session" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="org.springframework.cache" level="Trace"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.RequestHandler" level="TRACE">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="org.springdata.cassandra" level="TRACE"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.Connection" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.Cluster" level="INFO"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.Message" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.Session" level="INFO"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.QueryLogger.SLOW" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.RequestHandler" level="TRACE"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.QueryLogger.NORMAL" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.Connection" level="INFO"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.QueryLogger.FAST" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.Message" level="INFO"/>
|
||||
|
||||
<logger name="com.datastax.driver.core.QueryLogger.ERROR" level="INFO">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.QueryLogger.SLOW" level="INFO"/>
|
||||
|
||||
<category name="org.infinispan">
|
||||
<priority value="TRACE"/>
|
||||
</category>
|
||||
<logger name="com.datastax.driver.core.QueryLogger.NORMAL" level="INFO"/>
|
||||
|
||||
<category name="org.jgroups">
|
||||
<priority value="WARN"/>
|
||||
</category>
|
||||
<logger name="com.datastax.driver.core.QueryLogger.FAST" level="INFO"/>
|
||||
|
||||
<logger name="org.mongodb.driver" level="TRACE">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="com.datastax.driver.core.QueryLogger.ERROR" level="INFO"/>
|
||||
|
||||
<logger name="net.spy.memcached" level="TRACE">
|
||||
<appender-ref ref="console"/>
|
||||
</logger>
|
||||
<logger name="net.sf.ehcache" level="TRACE"/>
|
||||
|
||||
<!-- Root logger
|
||||
<root>
|
||||
<level value="info" />
|
||||
<appender-ref ref="console" />
|
||||
</root>
|
||||
-->
|
||||
<logger name="org.jgroups" level="TRACE"/>
|
||||
|
||||
<logger name="org.mongodb.driver" level="TRACE"/>
|
||||
|
||||
<logger name="net.spy.memcached" level="TRACE"/>
|
||||
|
||||
<!-- Root logger -->
|
||||
<root>
|
||||
<level value="info" />
|
||||
<appender-ref ref="consoleasync" />
|
||||
</root>
|
||||
|
||||
</configuration>
|
||||
|
|
|
|||
Loading…
Reference in a new issue