Remove Guava cache support
This commit removes `GuavaCache` and support classes. Caffeine supersedes the caching support in the Google Guava library with an actively maintained Java 8+ version in standalone form. As it is the only Guava feature Spring framework integrates with, this commit removes effectively any reference to Guava. Issue: SPR-13797
This commit is contained in:
parent
7e783dd91f
commit
2bf9bc312e
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@ -43,7 +43,6 @@ configure(allprojects) { project ->
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ext.freemarkerVersion = "2.3.23"
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ext.freemarkerVersion = "2.3.23"
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ext.groovyVersion = "2.4.7"
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ext.groovyVersion = "2.4.7"
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ext.gsonVersion = "2.7"
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ext.gsonVersion = "2.7"
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ext.guavaVersion = "19.0"
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ext.hamcrestVersion = "1.3"
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ext.hamcrestVersion = "1.3"
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ext.hibernate5Version = "5.2.1.Final"
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ext.hibernate5Version = "5.2.1.Final"
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ext.hibval5Version = "5.2.4.Final"
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ext.hibval5Version = "5.2.4.Final"
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@ -612,7 +611,6 @@ project("spring-context-support") {
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optional(project(":spring-tx")) // for Quartz support
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optional(project(":spring-tx")) // for Quartz support
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optional("javax.mail:javax.mail-api:${javamailVersion}")
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optional("javax.mail:javax.mail-api:${javamailVersion}")
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optional("javax.cache:cache-api:1.0.0")
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optional("javax.cache:cache-api:1.0.0")
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optional("com.google.guava:guava:${guavaVersion}")
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optional("com.github.ben-manes.caffeine:caffeine:${caffeineVersion}")
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optional("com.github.ben-manes.caffeine:caffeine:${caffeineVersion}")
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optional("net.sf.ehcache:ehcache:${ehcacheVersion}")
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optional("net.sf.ehcache:ehcache:${ehcacheVersion}")
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optional("org.quartz-scheduler:quartz:2.2.3")
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optional("org.quartz-scheduler:quartz:2.2.3")
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@ -1,165 +0,0 @@
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/*
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* Copyright 2002-2015 the original author or authors.
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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 org.springframework.cache.guava;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutionException;
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import com.google.common.cache.LoadingCache;
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import com.google.common.util.concurrent.UncheckedExecutionException;
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import org.springframework.cache.support.AbstractValueAdaptingCache;
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import org.springframework.util.Assert;
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/**
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* Spring {@link org.springframework.cache.Cache} adapter implementation
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* on top of a Guava {@link com.google.common.cache.Cache} instance.
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*
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* <p>Requires Google Guava 12.0 or higher.
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*
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* @author Juergen Hoeller
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* @author Stephane Nicoll
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* @since 4.0
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*/
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public class GuavaCache extends AbstractValueAdaptingCache {
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private final String name;
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private final com.google.common.cache.Cache<Object, Object> cache;
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/**
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* Create a {@link GuavaCache} instance with the specified name and the
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* given internal {@link com.google.common.cache.Cache} to use.
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* @param name the name of the cache
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* @param cache the backing Guava Cache instance
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*/
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public GuavaCache(String name, com.google.common.cache.Cache<Object, Object> cache) {
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this(name, cache, true);
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}
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/**
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* Create a {@link GuavaCache} instance with the specified name and the
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* given internal {@link com.google.common.cache.Cache} to use.
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* @param name the name of the cache
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* @param cache the backing Guava Cache instance
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* @param allowNullValues whether to accept and convert {@code null}
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* values for this cache
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*/
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public GuavaCache(String name, com.google.common.cache.Cache<Object, Object> cache, boolean allowNullValues) {
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super(allowNullValues);
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Assert.notNull(name, "Name must not be null");
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Assert.notNull(cache, "Cache must not be null");
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this.name = name;
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this.cache = cache;
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}
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@Override
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public final String getName() {
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return this.name;
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}
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@Override
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public final com.google.common.cache.Cache<Object, Object> getNativeCache() {
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return this.cache;
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}
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@Override
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public ValueWrapper get(Object key) {
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if (this.cache instanceof LoadingCache) {
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try {
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Object value = ((LoadingCache<Object, Object>) this.cache).get(key);
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return toValueWrapper(value);
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}
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catch (ExecutionException ex) {
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throw new UncheckedExecutionException(ex.getMessage(), ex);
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}
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}
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return super.get(key);
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}
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@SuppressWarnings("unchecked")
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@Override
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public <T> T get(Object key, final Callable<T> valueLoader) {
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try {
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return (T) fromStoreValue(this.cache.get(key, new Callable<Object>() {
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@Override
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public Object call() throws Exception {
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return toStoreValue(valueLoader.call());
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}
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}));
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}
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catch (ExecutionException ex) {
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throw new ValueRetrievalException(key, valueLoader, ex.getCause());
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}
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catch (UncheckedExecutionException ex) {
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throw new ValueRetrievalException(key, valueLoader, ex.getCause());
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}
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}
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@Override
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protected Object lookup(Object key) {
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return this.cache.getIfPresent(key);
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}
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@Override
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public void put(Object key, Object value) {
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this.cache.put(key, toStoreValue(value));
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}
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@Override
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public ValueWrapper putIfAbsent(Object key, final Object value) {
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try {
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PutIfAbsentCallable callable = new PutIfAbsentCallable(value);
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Object result = this.cache.get(key, callable);
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return (callable.called ? null : toValueWrapper(result));
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}
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catch (ExecutionException ex) {
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throw new IllegalStateException(ex);
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}
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}
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@Override
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public void evict(Object key) {
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this.cache.invalidate(key);
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}
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@Override
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public void clear() {
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this.cache.invalidateAll();
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}
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private class PutIfAbsentCallable implements Callable<Object> {
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private final Object value;
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private boolean called;
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public PutIfAbsentCallable(Object value) {
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this.value = value;
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}
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@Override
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public Object call() throws Exception {
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this.called = true;
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return toStoreValue(this.value);
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}
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}
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}
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@ -1,229 +0,0 @@
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/*
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* Copyright 2002-2016 the original author or authors.
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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 org.springframework.cache.guava;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import com.google.common.cache.CacheBuilder;
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import com.google.common.cache.CacheBuilderSpec;
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import com.google.common.cache.CacheLoader;
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import org.springframework.cache.Cache;
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import org.springframework.cache.CacheManager;
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import org.springframework.util.Assert;
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import org.springframework.util.ObjectUtils;
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/**
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* {@link CacheManager} implementation that lazily builds {@link GuavaCache}
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* instances for each {@link #getCache} request. Also supports a 'static' mode
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* where the set of cache names is pre-defined through {@link #setCacheNames},
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* with no dynamic creation of further cache regions at runtime.
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*
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* <p>The configuration of the underlying cache can be fine-tuned through a
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* Guava {@link CacheBuilder} or {@link CacheBuilderSpec}, passed into this
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* CacheManager through {@link #setCacheBuilder}/{@link #setCacheBuilderSpec}.
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* A {@link CacheBuilderSpec}-compliant expression value can also be applied
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* via the {@link #setCacheSpecification "cacheSpecification"} bean property.
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*
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* <p>Requires Google Guava 12.0 or higher.
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*
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* @author Juergen Hoeller
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* @author Stephane Nicoll
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* @since 4.0
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* @see GuavaCache
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*/
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public class GuavaCacheManager implements CacheManager {
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private final ConcurrentMap<String, Cache> cacheMap = new ConcurrentHashMap<>(16);
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private boolean dynamic = true;
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private CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder();
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private CacheLoader<Object, Object> cacheLoader;
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private boolean allowNullValues = true;
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/**
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* Construct a dynamic GuavaCacheManager,
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* lazily creating cache instances as they are being requested.
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*/
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public GuavaCacheManager() {
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}
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/**
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* Construct a static GuavaCacheManager,
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* managing caches for the specified cache names only.
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*/
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public GuavaCacheManager(String... cacheNames) {
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setCacheNames(Arrays.asList(cacheNames));
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}
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/**
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* Specify the set of cache names for this CacheManager's 'static' mode.
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* <p>The number of caches and their names will be fixed after a call to this method,
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* with no creation of further cache regions at runtime.
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* <p>Calling this with a {@code null} collection argument resets the
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* mode to 'dynamic', allowing for further creation of caches again.
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*/
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public void setCacheNames(Collection<String> cacheNames) {
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if (cacheNames != null) {
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for (String name : cacheNames) {
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this.cacheMap.put(name, createGuavaCache(name));
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}
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this.dynamic = false;
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}
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else {
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this.dynamic = true;
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}
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}
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/**
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* Set the Guava CacheBuilder to use for building each individual
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* {@link GuavaCache} instance.
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* @see #createNativeGuavaCache
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* @see com.google.common.cache.CacheBuilder#build()
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*/
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public void setCacheBuilder(CacheBuilder<Object, Object> cacheBuilder) {
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Assert.notNull(cacheBuilder, "CacheBuilder must not be null");
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doSetCacheBuilder(cacheBuilder);
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}
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/**
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* Set the Guava CacheBuilderSpec to use for building each individual
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* {@link GuavaCache} instance.
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* @see #createNativeGuavaCache
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* @see com.google.common.cache.CacheBuilder#from(CacheBuilderSpec)
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*/
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public void setCacheBuilderSpec(CacheBuilderSpec cacheBuilderSpec) {
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doSetCacheBuilder(CacheBuilder.from(cacheBuilderSpec));
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}
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/**
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* Set the Guava cache specification String to use for building each
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* individual {@link GuavaCache} instance. The given value needs to
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* comply with Guava's {@link CacheBuilderSpec} (see its javadoc).
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* @see #createNativeGuavaCache
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* @see com.google.common.cache.CacheBuilder#from(String)
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*/
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public void setCacheSpecification(String cacheSpecification) {
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doSetCacheBuilder(CacheBuilder.from(cacheSpecification));
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}
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/**
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* Set the Guava CacheLoader to use for building each individual
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* {@link GuavaCache} instance, turning it into a LoadingCache.
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* @see #createNativeGuavaCache
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* @see com.google.common.cache.CacheBuilder#build(CacheLoader)
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* @see com.google.common.cache.LoadingCache
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*/
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public void setCacheLoader(CacheLoader<Object, Object> cacheLoader) {
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if (!ObjectUtils.nullSafeEquals(this.cacheLoader, cacheLoader)) {
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this.cacheLoader = cacheLoader;
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refreshKnownCaches();
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}
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}
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/**
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* Specify whether to accept and convert {@code null} values for all caches
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* in this cache manager.
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* <p>Default is "true", despite Guava itself not supporting {@code null} values.
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* An internal holder object will be used to store user-level {@code null}s.
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*/
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public void setAllowNullValues(boolean allowNullValues) {
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if (this.allowNullValues != allowNullValues) {
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this.allowNullValues = allowNullValues;
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refreshKnownCaches();
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}
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}
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/**
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* Return whether this cache manager accepts and converts {@code null} values
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* for all of its caches.
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*/
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public boolean isAllowNullValues() {
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return this.allowNullValues;
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}
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@Override
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public Collection<String> getCacheNames() {
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return Collections.unmodifiableSet(this.cacheMap.keySet());
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}
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@Override
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public Cache getCache(String name) {
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Cache cache = this.cacheMap.get(name);
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if (cache == null && this.dynamic) {
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synchronized (this.cacheMap) {
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cache = this.cacheMap.get(name);
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if (cache == null) {
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cache = createGuavaCache(name);
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this.cacheMap.put(name, cache);
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}
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}
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}
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return cache;
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}
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/**
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* Create a new GuavaCache instance for the specified cache name.
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* @param name the name of the cache
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* @return the Spring GuavaCache adapter (or a decorator thereof)
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*/
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protected Cache createGuavaCache(String name) {
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return new GuavaCache(name, createNativeGuavaCache(name), isAllowNullValues());
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}
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/**
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* Create a native Guava Cache instance for the specified cache name.
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* @param name the name of the cache
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* @return the native Guava Cache instance
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*/
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protected com.google.common.cache.Cache<Object, Object> createNativeGuavaCache(String name) {
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|
||||||
if (this.cacheLoader != null) {
|
|
||||||
return this.cacheBuilder.build(this.cacheLoader);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
return this.cacheBuilder.build();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void doSetCacheBuilder(CacheBuilder<Object, Object> cacheBuilder) {
|
|
||||||
if (!ObjectUtils.nullSafeEquals(this.cacheBuilder, cacheBuilder)) {
|
|
||||||
this.cacheBuilder = cacheBuilder;
|
|
||||||
refreshKnownCaches();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Create the known caches again with the current state of this manager.
|
|
||||||
*/
|
|
||||||
private void refreshKnownCaches() {
|
|
||||||
for (Map.Entry<String, Cache> entry : this.cacheMap.entrySet()) {
|
|
||||||
entry.setValue(createGuavaCache(entry.getKey()));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
|
@ -1,6 +0,0 @@
|
||||||
/**
|
|
||||||
* Support classes for the open source cache in Google's
|
|
||||||
* <a href="http://code.google.com/p/guava-libraries/">Guava</a> library,
|
|
||||||
* allowing to set up Guava caches within Spring's cache abstraction.
|
|
||||||
*/
|
|
||||||
package org.springframework.cache.guava;
|
|
|
@ -1,186 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright 2002-2015 the original author or 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 org.springframework.cache.guava;
|
|
||||||
|
|
||||||
import com.google.common.cache.CacheBuilder;
|
|
||||||
import com.google.common.cache.CacheLoader;
|
|
||||||
import com.google.common.util.concurrent.UncheckedExecutionException;
|
|
||||||
import org.junit.Rule;
|
|
||||||
import org.junit.Test;
|
|
||||||
import org.junit.rules.ExpectedException;
|
|
||||||
|
|
||||||
import org.springframework.cache.Cache;
|
|
||||||
import org.springframework.cache.CacheManager;
|
|
||||||
|
|
||||||
import static org.junit.Assert.*;
|
|
||||||
import static org.mockito.Mockito.*;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @author Juergen Hoeller
|
|
||||||
* @author Stephane Nicoll
|
|
||||||
*/
|
|
||||||
public class GuavaCacheManagerTests {
|
|
||||||
|
|
||||||
@Rule
|
|
||||||
public final ExpectedException thrown = ExpectedException.none();
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testDynamicMode() {
|
|
||||||
CacheManager cm = new GuavaCacheManager();
|
|
||||||
Cache cache1 = cm.getCache("c1");
|
|
||||||
assertTrue(cache1 instanceof GuavaCache);
|
|
||||||
Cache cache1again = cm.getCache("c1");
|
|
||||||
assertSame(cache1again, cache1);
|
|
||||||
Cache cache2 = cm.getCache("c2");
|
|
||||||
assertTrue(cache2 instanceof GuavaCache);
|
|
||||||
Cache cache2again = cm.getCache("c2");
|
|
||||||
assertSame(cache2again, cache2);
|
|
||||||
Cache cache3 = cm.getCache("c3");
|
|
||||||
assertTrue(cache3 instanceof GuavaCache);
|
|
||||||
Cache cache3again = cm.getCache("c3");
|
|
||||||
assertSame(cache3again, cache3);
|
|
||||||
|
|
||||||
cache1.put("key1", "value1");
|
|
||||||
assertEquals("value1", cache1.get("key1").get());
|
|
||||||
cache1.put("key2", 2);
|
|
||||||
assertEquals(2, cache1.get("key2").get());
|
|
||||||
cache1.put("key3", null);
|
|
||||||
assertNull(cache1.get("key3").get());
|
|
||||||
cache1.evict("key3");
|
|
||||||
assertNull(cache1.get("key3"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testStaticMode() {
|
|
||||||
GuavaCacheManager cm = new GuavaCacheManager("c1", "c2");
|
|
||||||
Cache cache1 = cm.getCache("c1");
|
|
||||||
assertTrue(cache1 instanceof GuavaCache);
|
|
||||||
Cache cache1again = cm.getCache("c1");
|
|
||||||
assertSame(cache1again, cache1);
|
|
||||||
Cache cache2 = cm.getCache("c2");
|
|
||||||
assertTrue(cache2 instanceof GuavaCache);
|
|
||||||
Cache cache2again = cm.getCache("c2");
|
|
||||||
assertSame(cache2again, cache2);
|
|
||||||
Cache cache3 = cm.getCache("c3");
|
|
||||||
assertNull(cache3);
|
|
||||||
|
|
||||||
cache1.put("key1", "value1");
|
|
||||||
assertEquals("value1", cache1.get("key1").get());
|
|
||||||
cache1.put("key2", 2);
|
|
||||||
assertEquals(2, cache1.get("key2").get());
|
|
||||||
cache1.put("key3", null);
|
|
||||||
assertNull(cache1.get("key3").get());
|
|
||||||
cache1.evict("key3");
|
|
||||||
assertNull(cache1.get("key3"));
|
|
||||||
|
|
||||||
cm.setAllowNullValues(false);
|
|
||||||
Cache cache1x = cm.getCache("c1");
|
|
||||||
assertTrue(cache1x instanceof GuavaCache);
|
|
||||||
assertTrue(cache1x != cache1);
|
|
||||||
Cache cache2x = cm.getCache("c2");
|
|
||||||
assertTrue(cache2x instanceof GuavaCache);
|
|
||||||
assertTrue(cache2x != cache2);
|
|
||||||
Cache cache3x = cm.getCache("c3");
|
|
||||||
assertNull(cache3x);
|
|
||||||
|
|
||||||
cache1x.put("key1", "value1");
|
|
||||||
assertEquals("value1", cache1x.get("key1").get());
|
|
||||||
cache1x.put("key2", 2);
|
|
||||||
assertEquals(2, cache1x.get("key2").get());
|
|
||||||
try {
|
|
||||||
cache1x.put("key3", null);
|
|
||||||
fail("Should have thrown NullPointerException");
|
|
||||||
}
|
|
||||||
catch (NullPointerException ex) {
|
|
||||||
// expected
|
|
||||||
}
|
|
||||||
|
|
||||||
cm.setAllowNullValues(true);
|
|
||||||
Cache cache1y = cm.getCache("c1");
|
|
||||||
|
|
||||||
cache1y.put("key3", null);
|
|
||||||
assertNull(cache1y.get("key3").get());
|
|
||||||
cache1y.evict("key3");
|
|
||||||
assertNull(cache1y.get("key3"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void changeCacheSpecificationRecreateCache() {
|
|
||||||
GuavaCacheManager cm = new GuavaCacheManager("c1");
|
|
||||||
Cache cache1 = cm.getCache("c1");
|
|
||||||
|
|
||||||
CacheBuilder<Object, Object> cacheBuilder = CacheBuilder.newBuilder().maximumSize(10);
|
|
||||||
cm.setCacheBuilder(cacheBuilder);
|
|
||||||
Cache cache1x = cm.getCache("c1");
|
|
||||||
assertTrue(cache1x != cache1);
|
|
||||||
|
|
||||||
cm.setCacheBuilder(cacheBuilder); // Set same instance
|
|
||||||
Cache cache1xx = cm.getCache("c1");
|
|
||||||
assertSame(cache1x, cache1xx);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void changeCacheLoaderRecreateCache() {
|
|
||||||
GuavaCacheManager cm = new GuavaCacheManager("c1");
|
|
||||||
Cache cache1 = cm.getCache("c1");
|
|
||||||
|
|
||||||
CacheLoader<Object,Object> loader = mockCacheLoader();
|
|
||||||
cm.setCacheLoader(loader);
|
|
||||||
Cache cache1x = cm.getCache("c1");
|
|
||||||
assertTrue(cache1x != cache1);
|
|
||||||
|
|
||||||
cm.setCacheLoader(loader); // Set same instance
|
|
||||||
Cache cache1xx = cm.getCache("c1");
|
|
||||||
assertSame(cache1x, cache1xx);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void setCacheNameNullRestoreDynamicMode() {
|
|
||||||
GuavaCacheManager cm = new GuavaCacheManager("c1");
|
|
||||||
assertNull(cm.getCache("someCache"));
|
|
||||||
cm.setCacheNames(null);
|
|
||||||
assertNotNull(cm.getCache("someCache"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void cacheLoaderUseLoadingCache() {
|
|
||||||
GuavaCacheManager cm = new GuavaCacheManager("c1");
|
|
||||||
cm.setCacheLoader(new CacheLoader<Object, Object>() {
|
|
||||||
@Override
|
|
||||||
public Object load(Object key) throws Exception {
|
|
||||||
if ("ping".equals(key)) {
|
|
||||||
return "pong";
|
|
||||||
}
|
|
||||||
throw new IllegalArgumentException("I only know ping");
|
|
||||||
}
|
|
||||||
});
|
|
||||||
Cache cache1 = cm.getCache("c1");
|
|
||||||
Cache.ValueWrapper value = cache1.get("ping");
|
|
||||||
assertNotNull(value);
|
|
||||||
assertEquals("pong", value.get());
|
|
||||||
|
|
||||||
thrown.expect(UncheckedExecutionException.class);
|
|
||||||
thrown.expectMessage("I only know ping");
|
|
||||||
assertNull(cache1.get("foo"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@SuppressWarnings("unchecked")
|
|
||||||
private CacheLoader<Object, Object> mockCacheLoader() {
|
|
||||||
return mock(CacheLoader.class);
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
|
@ -1,68 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright 2002-2015 the original author or 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 org.springframework.cache.guava;
|
|
||||||
|
|
||||||
import com.google.common.cache.CacheBuilder;
|
|
||||||
import org.junit.Before;
|
|
||||||
import org.junit.Test;
|
|
||||||
|
|
||||||
import org.springframework.cache.AbstractCacheTests;
|
|
||||||
import org.springframework.cache.Cache;
|
|
||||||
|
|
||||||
import static org.junit.Assert.*;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @author Stephane Nicoll
|
|
||||||
*/
|
|
||||||
public class GuavaCacheTests extends AbstractCacheTests<GuavaCache> {
|
|
||||||
|
|
||||||
private com.google.common.cache.Cache<Object, Object> nativeCache;
|
|
||||||
private GuavaCache cache;
|
|
||||||
|
|
||||||
@Before
|
|
||||||
public void setUp() {
|
|
||||||
nativeCache = CacheBuilder.newBuilder().build();
|
|
||||||
cache = new GuavaCache(CACHE_NAME, nativeCache);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected GuavaCache getCache() {
|
|
||||||
return cache;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
protected Object getNativeCache() {
|
|
||||||
return nativeCache;
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void putIfAbsentNullValue() throws Exception {
|
|
||||||
GuavaCache cache = getCache();
|
|
||||||
|
|
||||||
Object key = new Object();
|
|
||||||
Object value = null;
|
|
||||||
|
|
||||||
assertNull(cache.get(key));
|
|
||||||
assertNull(cache.putIfAbsent(key, value));
|
|
||||||
assertEquals(value, cache.get(key).get());
|
|
||||||
Cache.ValueWrapper wrapper = cache.putIfAbsent(key, "anotherValue");
|
|
||||||
assertNotNull(wrapper); // A value is set but is 'null'
|
|
||||||
assertEquals(null, wrapper.get());
|
|
||||||
assertEquals(value, cache.get(key).get()); // not changed
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
|
@ -39,8 +39,7 @@ import org.springframework.core.serializer.support.SerializationDelegate;
|
||||||
* caching scenarios. For advanced local caching needs, consider
|
* caching scenarios. For advanced local caching needs, consider
|
||||||
* {@link org.springframework.cache.jcache.JCacheCacheManager},
|
* {@link org.springframework.cache.jcache.JCacheCacheManager},
|
||||||
* {@link org.springframework.cache.ehcache.EhCacheCacheManager},
|
* {@link org.springframework.cache.ehcache.EhCacheCacheManager},
|
||||||
* {@link org.springframework.cache.caffeine.CaffeineCacheManager} or
|
* {@link org.springframework.cache.caffeine.CaffeineCacheManager}.
|
||||||
* {@link org.springframework.cache.guava.GuavaCacheManager}.
|
|
||||||
*
|
*
|
||||||
* @author Juergen Hoeller
|
* @author Juergen Hoeller
|
||||||
* @since 3.1
|
* @since 3.1
|
||||||
|
|
|
@ -1905,7 +1905,7 @@ public class SpelReproTests extends AbstractExpressionTests {
|
||||||
StandardEvaluationContext sec = new StandardEvaluationContext();
|
StandardEvaluationContext sec = new StandardEvaluationContext();
|
||||||
sec.setVariable("iterable", Collections.emptyList());
|
sec.setVariable("iterable", Collections.emptyList());
|
||||||
SpelExpressionParser parser = new SpelExpressionParser();
|
SpelExpressionParser parser = new SpelExpressionParser();
|
||||||
Expression expression = parser.parseExpression("T(org.springframework.expression.spel.SpelReproTests.GuavaLists).newArrayList(#iterable)");
|
Expression expression = parser.parseExpression("T(org.springframework.expression.spel.SpelReproTests.FooLists).newArrayList(#iterable)");
|
||||||
assertTrue(expression.getValue(sec) instanceof ArrayList);
|
assertTrue(expression.getValue(sec) instanceof ArrayList);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -2408,7 +2408,7 @@ public class SpelReproTests extends AbstractExpressionTests {
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
public static class GuavaLists {
|
public static class FooLists {
|
||||||
|
|
||||||
public static <T> List<T> newArrayList(Iterable<T> iterable) {
|
public static <T> List<T> newArrayList(Iterable<T> iterable) {
|
||||||
return new ArrayList<>();
|
return new ArrayList<>();
|
||||||
|
|
|
@ -8063,10 +8063,9 @@ materialized by the `org.springframework.cache.Cache` and
|
||||||
There are <<cache-store-configuration,a few implementations>> of that abstraction
|
There are <<cache-store-configuration,a few implementations>> of that abstraction
|
||||||
available out of the box: JDK `java.util.concurrent.ConcurrentMap` based caches,
|
available out of the box: JDK `java.util.concurrent.ConcurrentMap` based caches,
|
||||||
http://ehcache.org/[EhCache], Gemfire cache,
|
http://ehcache.org/[EhCache], Gemfire cache,
|
||||||
https://github.com/ben-manes/caffeine/wiki[Caffeine],
|
https://github.com/ben-manes/caffeine/wiki[Caffeine] and JSR-107 compliant
|
||||||
https://code.google.com/p/guava-libraries/wiki/CachesExplained[Guava caches] and
|
caches. See <<cache-plug>> for more information on plugging in other cache
|
||||||
JSR-107 compliant caches. See <<cache-plug>> for more information on plugging in
|
stores/providers.
|
||||||
other cache stores/providers.
|
|
||||||
|
|
||||||
[IMPORTANT]
|
[IMPORTANT]
|
||||||
====
|
====
|
||||||
|
@ -9019,41 +9018,6 @@ The Caffeine `CacheManager` also supports customs `Caffeine` and `CacheLoader`.
|
||||||
the https://github.com/ben-manes/caffeine/wiki[Caffeine documentation] for more
|
the https://github.com/ben-manes/caffeine/wiki[Caffeine documentation] for more
|
||||||
information about those.
|
information about those.
|
||||||
|
|
||||||
[[cache-store-configuration-guava]]
|
|
||||||
==== Guava Cache
|
|
||||||
|
|
||||||
The Guava implementation is located under `org.springframework.cache.guava` package and
|
|
||||||
provides access to several features of Guava.
|
|
||||||
|
|
||||||
Configuring a `CacheManager` that creates the cache on demand is straightforward:
|
|
||||||
|
|
||||||
[source,xml,indent=0]
|
|
||||||
[subs="verbatim,quotes"]
|
|
||||||
----
|
|
||||||
<bean id="cacheManager"
|
|
||||||
class="org.springframework.cache.guava.GuavaCacheManager"/>
|
|
||||||
----
|
|
||||||
|
|
||||||
It is also possible to provide the caches to use explicitly. In that case, only those
|
|
||||||
will be made available by the manager:
|
|
||||||
|
|
||||||
[source,xml,indent=0]
|
|
||||||
[subs="verbatim,quotes"]
|
|
||||||
----
|
|
||||||
<bean id="cacheManager" class="org.springframework.cache.guava.GuavaCacheManager">
|
|
||||||
<property name="caches">
|
|
||||||
<set>
|
|
||||||
<value>default</value>
|
|
||||||
<value>books</value>
|
|
||||||
</set>
|
|
||||||
</property>
|
|
||||||
</bean>
|
|
||||||
----
|
|
||||||
|
|
||||||
The Guava `CacheManager` also supports customs `CacheBuilder` and `CacheLoader`. See
|
|
||||||
the https://code.google.com/p/guava-libraries/wiki/CachesExplained[Guava documentation]
|
|
||||||
for more information about those.
|
|
||||||
|
|
||||||
[[cache-store-configuration-gemfire]]
|
[[cache-store-configuration-gemfire]]
|
||||||
==== GemFire-based Cache
|
==== GemFire-based Cache
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue