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WIP: support other caches

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This commit is contained in:
Greg Burd 2017-10-27 08:48:42 -04:00
parent b04e033bf4
commit 92f74e41e1
9 changed files with 235 additions and 9 deletions
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5
helenus-core.iml
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@ -125,6 +125,11 @@
<orderEntry type="library" scope="TEST" name="Maven: net.bytebuddy:byte-buddy:1.6.14" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: net.bytebuddy:byte-buddy-agent:1.6.14" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: org.objenesis:objenesis:2.5" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: com.github.ben-manes.caffeine:jcache:2.5.6" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: javax.cache:cache-api:1.0.0" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: com.typesafe:config:1.3.1" level="project" />
<orderEntry type="library" scope="TEST" name="Maven: javax.inject:javax.inject:1" level="project" />
<orderEntry type="library" name="Maven: net.spy:spymemcached:2.12.3" level="project" />
<orderEntry type="library" name="Maven: org.slf4j:slf4j-api:1.7.1" level="project" />
<orderEntry type="library" scope="RUNTIME" name="Maven: org.slf4j:jcl-over-slf4j:1.7.1" level="project" />
</component>

14
pom.xml
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@ -259,6 +259,20 @@
<scope>test</scope>
</dependency>
<!-- Caching -->
<dependency>
<groupId>com.github.ben-manes.caffeine</groupId>
<artifactId>jcache</artifactId>
<version>2.5.6</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>net.spy</groupId>
<artifactId>spymemcached</artifactId>
<version>2.12.3</version>
</dependency>
<!-- Logging -->
<dependency>
<groupId>org.slf4j</groupId>

18
src/main/java/net/helenus/core/HelenusSession.java
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@ -27,6 +27,7 @@ import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.stream.Collectors;
import net.helenus.core.cache.SessionCache;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -57,8 +58,6 @@ public final class HelenusSession extends AbstractSessionOperations implements C
public static final Object deleted = new Object();
private static final Logger LOG = LoggerFactory.getLogger(HelenusSession.class);
private final int MAX_CACHE_SIZE = 10000;
private final int MAX_CACHE_EXPIRE_SECONDS = 600;
private final Session session;
private final CodecRegistry registry;
@ -71,7 +70,7 @@ public final class HelenusSession extends AbstractSessionOperations implements C
private final SessionRepository sessionRepository;
private final Executor executor;
private final boolean dropSchemaOnClose;
private final Cache<String, Object> sessionCache;
private final SessionCache<String, Object> sessionCache;
private final RowColumnValueProvider valueProvider;
private final StatementColumnValuePreparer valuePreparer;
private final Metadata metadata;
@ -81,7 +80,8 @@ public final class HelenusSession extends AbstractSessionOperations implements C
HelenusSession(Session session, String usingKeyspace, CodecRegistry registry, boolean showCql,
PrintStream printStream, SessionRepositoryBuilder sessionRepositoryBuilder, Executor executor,
boolean dropSchemaOnClose, ConsistencyLevel consistencyLevel, boolean defaultQueryIdempotency,
Class<? extends UnitOfWork> unitOfWorkClass, MetricRegistry metricRegistry, Tracer tracer) {
Class<? extends UnitOfWork> unitOfWorkClass, SessionCache sessionCache,
MetricRegistry metricRegistry, Tracer tracer) {
this.session = session;
this.registry = registry == null ? CodecRegistry.DEFAULT_INSTANCE : registry;
this.usingKeyspace = Objects.requireNonNull(usingKeyspace,
@ -97,9 +97,11 @@ public final class HelenusSession extends AbstractSessionOperations implements C
this.metricRegistry = metricRegistry;
this.zipkinTracer = tracer;
this.sessionCache = CacheBuilder.newBuilder().maximumSize(MAX_CACHE_SIZE)
.expireAfterAccess(MAX_CACHE_EXPIRE_SECONDS, TimeUnit.SECONDS)
.expireAfterWrite(MAX_CACHE_EXPIRE_SECONDS, TimeUnit.SECONDS).recordStats().build();
if (sessionCache == null) {
this.sessionCache = SessionCache.<String, Object>defaultCache();
} else {
this.sessionCache = sessionCache;
}
this.valueProvider = new RowColumnValueProvider(this.sessionRepository);
this.valuePreparer = new StatementColumnValuePreparer(this.sessionRepository);
@ -289,7 +291,7 @@ public final class HelenusSession extends AbstractSessionOperations implements C
Object merged = null;
for (String[] combination : facetCombinations) {
String cacheKey = tableName + "." + Arrays.toString(combination);
Object value = sessionCache.getIfPresent(cacheKey);
Object value = sessionCache.get(cacheKey);
if (value == null) {
sessionCache.put(cacheKey, pojo);
} else {

2
src/main/java/net/helenus/core/aspect/RetryAspect.java
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@ -89,7 +89,7 @@ public class RetryAspect {
return retryAnnotation;
}
Class[] argClasses = new Class[pjp.getArgs().length];
Class<?>[] argClasses = new Class[pjp.getArgs().length];
for (int i = 0; i < pjp.getArgs().length; i++) {
argClasses[i] = pjp.getArgs()[i].getClass();
}

43
src/main/java/net/helenus/core/cache/CaffeineCache.java vendored Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (C) 2015 The Helenus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.helenus.core.cache;
public class CaffeineCache<K, V> implements SessionCache<K, V> {
final Cache<K, V> cache;
CaffeineCache(Cache<K, V> cache) {
this.cache = cache;
}
@Override
public void invalidate(K key) {
cache.invalidate(key);
}
@Override
public V get(K key) {
return cache.getIfPresent(key);
}
@Override
public void put(K key, V value) {
cache.put(key, value);
}
}

44
src/main/java/net/helenus/core/cache/GuavaCache.java vendored Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (C) 2015 The Helenus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.helenus.core.cache;
import com.google.common.cache.Cache;
public class GuavaCache<K, V> implements SessionCache<K, V> {
final Cache<K, V> cache;
GuavaCache(Cache<K, V> cache) {
this.cache = cache;
}
@Override
public void invalidate(K key) {
cache.invalidate(key);
}
@Override
public V get(K key) {
return cache.getIfPresent(key);
}
@Override
public void put(K key, V value) {
cache.put(key, value);
}
}

41
src/main/java/net/helenus/core/cache/MemcacheDbCache.java vendored Normal file
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@ -0,0 +1,41 @@
/*
* Copyright (C) 2015 The Helenus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.helenus.core.cache;
public class MemcacheDbCache<K, V> implements SessionCache<K, V> {
//final Cache<K, V> cache;
MemcacheDbCache() {
//this.cache = cache;
}
@Override
public void invalidate(K key) {
//cache.invalidate(key);
}
@Override
public V get(K key) {
return null;
}
@Override
public void put(K key, V value) {
//cache.put(key, value);
}
}

41
src/main/java/net/helenus/core/cache/RedisCache.java vendored Normal file
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@ -0,0 +1,41 @@
/*
* Copyright (C) 2015 The Helenus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.helenus.core.cache;
public class RedisCache<K, V> implements SessionCache<K, V> {
//final Cache<K, V> cache;
RedisCache() {
//this.cache = cache;
}
@Override
public void invalidate(K key) {
//cache.invalidate(key);
}
@Override
public V get(K key) {
return null;
}
@Override
public void put(K key, V value) {
//cache.put(key, value);
}
}

36
src/main/java/net/helenus/core/cache/SessionCache.java vendored Normal file
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@ -0,0 +1,36 @@
/*
* Copyright (C) 2015 The Helenus Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.helenus.core.cache;
import com.google.common.cache.CacheBuilder;
import java.util.concurrent.TimeUnit;
public interface SessionCache<K, V> {
static <K, V> SessionCache<K, V> defaultCache() {
int MAX_CACHE_SIZE = 10000;
int MAX_CACHE_EXPIRE_SECONDS = 600;
return new GuavaCache<K, V>(CacheBuilder.newBuilder().maximumSize(MAX_CACHE_SIZE)
.expireAfterAccess(MAX_CACHE_EXPIRE_SECONDS, TimeUnit.SECONDS)
.expireAfterWrite(MAX_CACHE_EXPIRE_SECONDS, TimeUnit.SECONDS).recordStats().build());
}
void invalidate(K key);
V get(K key);
void put(K key, V value);
}