Moving forward, last with Kundera/JPA.
This commit is contained in:
Greg Burd
parent
e722450677
commit
848e64dcb2
5 changed files with 265 additions and 47 deletions
117
kundera-cassandra-example.iml
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117
kundera-cassandra-example.iml
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@ -0,0 +1,117 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
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<component name="FacetManager">
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<facet type="jpa" name="JPA">
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<configuration>
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<setting name="validation-enabled" value="true" />
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<setting name="provider-name" value="" />
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<datasource-mapping>
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<factory-entry name="cassandra_pu" />
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</datasource-mapping>
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<deploymentDescriptor name="persistence.xml" url="file://$MODULE_DIR$/src/main/resources/META-INF/persistence.xml" />
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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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<output url="file://$MODULE_DIR$/target/classes" />
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<output-test url="file://$MODULE_DIR$/target/test-classes" />
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<content url="file://$MODULE_DIR$">
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<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
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<sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
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<excludeFolder url="file://$MODULE_DIR$/target" />
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</content>
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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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: org.ow2.asm:asm-commons:5.0.3" level="project" />
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<orderEntry type="library" name="Maven: org.ow2.asm:asm-analysis:5.0.3" level="project" />
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<orderEntry type="library" name="Maven: org.ow2.asm:asm-tree:5.0.3" level="project" />
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<orderEntry type="library" name="Maven: org.ow2.asm:asm-util:5.0.3" level="project" />
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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-constants:0.9.0" 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" scope="TEST" name="Maven: junit:junit:4.12" 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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</component>
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</module>
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17
pom.xml
17
pom.xml
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@ -9,7 +9,7 @@
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<url>http://maven.apache.org</url>
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<properties>
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<kundera.version>3.6</kundera.version>
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<kundera.version>3.9</kundera.version>
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</properties>
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<dependencies>
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@ -18,6 +18,21 @@
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<artifactId>kundera-cassandra</artifactId>
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<version>${kundera.version}</version>
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</dependency>
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<dependency>
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<groupId>com.impetus.kundera.client</groupId>
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<artifactId>kundera-cassandra-ds-driver</artifactId>
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<version>${kundera.version}</version>
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</dependency>
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<dependency>
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<groupId>com.datastax.cassandra</groupId>
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<artifactId>cassandra-driver-core</artifactId>
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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.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.16.16</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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@ -15,21 +15,24 @@
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******************************************************************************/
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package com.impetus.kundera.entities;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.Table;
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import javax.persistence.*;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Set;
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/**
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* The Class Person.
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*/
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@Entity
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@Table(name = "PERSON")
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@Cacheable
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@Table( name = "PERSON",
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indexes = {
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@Index(name = "last_name_idx", columnList="PERSON_LAST_NAME", unique = true),
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@Index(name = "email_idx", columnList="EMAIL", unique = false)})
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public class Person
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{
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/** The person id. */
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@Id
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@Id @GeneratedValue(strategy=GenerationType.AUTO)
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@Column(name = "PERSON_ID")
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private String personId;
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@ -38,13 +41,30 @@ public class Person
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private String personFirstName;
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/** The person last name. */
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@Column(name = "PERSON_LAST_NAME")
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@Column(name = "PERSON_LAST_NAME", nullable = false)
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private String personLastName;
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/** The age. */
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@Column(name = "AGE")
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private int age;
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/** Email addresses.
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@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
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@JoinColumn(name = "EMAIL")
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@Transient
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private Set<String> email = new HashSet<>();
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@Column(name = "UPDATED")
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@Temporal(TemporalType.DATE)
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private Date updated;
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*/
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@Column(name = "VERSION")
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@Version
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private long version;
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/**
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* Gets the person id.
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*
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@ -139,4 +159,6 @@ public class Person
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this.age = age;
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}
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// public void addEmail(String email) { this.email.add(email); }
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}
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@ -8,12 +8,13 @@
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<provider>com.impetus.kundera.KunderaPersistence</provider>
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<properties>
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<property name="kundera.nodes" value="localhost" />
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<property name="kundera.port" value="9160" />
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<property name="kundera.keyspace" value="KunderaExamples" />
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<property name="kundera.port" value="9042" />
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<property name="kundera.keyspace" value="kc" />
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<property name="kundera.dialect" value="cassandra" />
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<property name="kundera.ddl.auto.prepare" value="update" />
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<property name="kundera.client.lookup.class"
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value="com.impetus.client.cassandra.thrift.ThriftClientFactory" />
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<property name="kundera.client.lookup.class" value="com.impetus.kundera.client.cassandra.dsdriver.DSClientFactory" />
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<!--
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<property name="kundera.cache.provider.class" value="com.impetus.kundera.cache.ehcache.EhCacheProvider" />
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<property name="kundera.cache.config.resource" value="/ehcache-test.xml" /> -->
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</properties>
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</persistence-unit>
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@ -1,38 +1,23 @@
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/*******************************************************************************
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* * Copyright 2016 Impetus Infotech.
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* *
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* * Licensed under the Apache License, Version 2.0 (the "License");
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* * you may not use this file except in compliance with the License.
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* * You may obtain a copy of the License at
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* *
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* * http://www.apache.org/licenses/LICENSE-2.0
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* *
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* * Unless required by applicable law or agreed to in writing, software
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* * distributed under the License is distributed on an "AS IS" BASIS,
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* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* * See the License for the specific language governing permissions and
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* * limitations under the License.
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******************************************************************************/
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package com.impetus.kundera;
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import javax.persistence.EntityManager;
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import javax.persistence.EntityManagerFactory;
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import javax.persistence.Persistence;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import com.datastax.driver.core.querybuilder.QueryBuilder;
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import com.datastax.driver.core.querybuilder.Select;
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import com.impetus.client.cassandra.common.CassandraConstants;
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import com.impetus.kundera.entities.Person;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.junit.*;
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import javax.persistence.*;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* The Class CRUDTest.
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*/
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public class CRUDTest
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{
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private Log log = LogFactory.getLog(getClass().getName());
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/** The Constant PU. */
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private static final String PU = "cassandra_pu";
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@ -52,7 +37,11 @@ public class CRUDTest
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@BeforeClass
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public static void SetUpBeforeClass() throws Exception
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{
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emf = Persistence.createEntityManagerFactory(PU);
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Map propertyMap = new HashMap();
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//propertyMap.put(PersistenceProperties.KUNDERA_DDL_AUTO_PREPARE, "create");
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propertyMap.put("kundera.batch.size", "5");
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propertyMap.put(CassandraConstants.CQL_VERSION, CassandraConstants.CQL_VERSION_3_0);
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emf = Persistence.createEntityManagerFactory(PU, propertyMap);
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}
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/**
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@ -78,6 +67,11 @@ public class CRUDTest
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{
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testInsert();
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testMerge();
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testUpdate();
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testCache();
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testTransaction();
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testBatch();
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testQueryBuilder();
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testRemove();
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}
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@ -94,13 +88,14 @@ public class CRUDTest
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p.setPersonFirstName("James");
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p.setPersonLastName("Bond");
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p.setAge(24);
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//p.addEmail("007@mi6.gov");
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em.persist(p);
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em.flush();
|
||||
|
||||
Person person = em.find(Person.class, "101");
|
||||
Assert.assertNotNull(person);
|
||||
Assert.assertEquals("101", person.getPersonId());
|
||||
Assert.assertEquals("James Bond", person.getPersonName());
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -109,12 +104,80 @@ public class CRUDTest
|
|||
private void testMerge()
|
||||
{
|
||||
Person person = em.find(Person.class, "101");
|
||||
person.setPersonFirstName("Bill");
|
||||
person.setPersonLastName("Clinton");
|
||||
em.merge(person);
|
||||
person.setPersonLastName("Blond");
|
||||
//person.addEmail("jamesbond@gmail.com");
|
||||
person = em.merge(person);
|
||||
em.flush();
|
||||
|
||||
Person p1 = em.find(Person.class, "101");
|
||||
Assert.assertEquals("Bill Clinton", p1.getPersonName());
|
||||
Person p2 = em.find(Person.class, "101");
|
||||
Assert.assertEquals("Blond", p2.getPersonLastName());
|
||||
}
|
||||
|
||||
private void testCache() {
|
||||
Cache cache = emf.getCache();
|
||||
cache.evictAll();
|
||||
log.info("Person in Cache: " + cache.contains(Person.class, "101"));
|
||||
Person person = em.find(Person.class, "101");
|
||||
log.info("Person in Cache: " + cache.contains(Person.class, person.getPersonId()));
|
||||
cache.evictAll();
|
||||
log.info("Person in Cache: " + cache.contains(Person.class, person.getPersonId()));
|
||||
}
|
||||
|
||||
private void testUpdate()
|
||||
{
|
||||
Person person = em.find(Person.class, "101");
|
||||
/*
|
||||
// In Query set Paramater.
|
||||
queryString = "Update PersonCassandra p SET p.personName = 'Kuldeep' WHERE p.personId IN :idList";
|
||||
|
||||
List<String> id = new ArrayList<String>();
|
||||
id.add("1");
|
||||
id.add("2");
|
||||
id.add("3");
|
||||
|
||||
cqlQuery = parseAndCreateUpdateQuery(kunderaQuery, emf, em, pu, PersonCassandra.class, Integer.MAX_VALUE);
|
||||
KunderaQuery kunderaQuery = getQueryObject(queryString, emf);
|
||||
kunderaQuery.setParameter("idList", id);
|
||||
|
||||
PersistenceDelegator pd = getPersistenceDelegator(em, getpd);
|
||||
EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata = ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance();
|
||||
|
||||
CassQuery query = new CassQuery(kunderaQuery, pd, kunderaMetadata);
|
||||
query.setMaxResults(maxResult);
|
||||
if(ttl != null)
|
||||
{
|
||||
query.applyTTL(ttl);
|
||||
}
|
||||
|
||||
String cqlQuery = query.createUpdateQuery(kunderaQuery);
|
||||
return cqlQuery;
|
||||
*/
|
||||
person.setPersonFirstName("Jim");
|
||||
em.flush();
|
||||
}
|
||||
|
||||
private void testTransaction()
|
||||
{
|
||||
EntityTransaction txn = em.getTransaction();
|
||||
txn.begin();
|
||||
Person person = new Person();
|
||||
person.setPersonFirstName("Fred");
|
||||
person.setPersonLastName("Johnson");
|
||||
person.setAge(22);
|
||||
em.persist(person);
|
||||
txn.commit();
|
||||
}
|
||||
|
||||
private void testBatch()
|
||||
{
|
||||
}
|
||||
|
||||
private void testQueryBuilder()
|
||||
{
|
||||
String table = em.getMetamodel().entity(Person.class).getName();
|
||||
Select q = QueryBuilder.select().all().from(table);
|
||||
Query query = em.createQuery(q.getQueryString());
|
||||
query.getResultList();
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in a new issue