Merge pull request #815 from redisson/revert-790-CacheStatisticsProvider

Revert "Add an autoconfigured Spring Boot CacheStatisticsProvider implementation"

redisson/pom.xml

@@ -244,12 +244,6 @@
             <version>1.2.2.RELEASE</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-actuator</artifactId>
-            <version>[1.4,)</version>
-            <scope>provided</scope>
-        </dependency>
     </dependencies>
 
     <build>

redisson/src/main/java/org/redisson/spring/cache/RedissonCache.java

@@ -18,7 +18,6 @@ package org.redisson.spring.cache;
 import java.lang.reflect.Constructor;
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLong;
 
 import org.redisson.api.RLock;
 import org.redisson.api.RMap;
@@ -42,10 +41,6 @@ public class RedissonCache implements Cache {
     
     private final RedissonClient redisson;
 
-    private final AtomicLong hits = new AtomicLong();
-
-    private final AtomicLong misses = new AtomicLong();
-
     public RedissonCache(RedissonClient redisson, RMapCache<Object, Object> mapCache, CacheConfig config) {
         this.mapCache = mapCache;
         this.map = mapCache;
@@ -71,20 +66,12 @@ public class RedissonCache implements Cache {
     @Override
     public ValueWrapper get(Object key) {
         Object value = map.get(key);
-        if (value == null) {
-            addCacheMiss();
-        }else{
-            addCacheHit();
-        }
         return toValueWrapper(value);
     }
 
     public <T> T get(Object key, Class<T> type) {
         Object value = map.get(key);
-        if (value == null) {
-            addCacheMiss();
-        }else{
-            addCacheHit();
+        if (value != null) {
             if (value.getClass().getName().equals(NullValue.class.getName())) {
                 return null;
             }
@@ -137,7 +124,6 @@ public class RedissonCache implements Cache {
     public <T> T get(Object key, Callable<T> valueLoader) {
         Object value = map.get(key);
         if (value == null) {
-            addCacheMiss();
             RLock lock = map.getLock(key);
             lock.lock();
             try {
@@ -160,8 +146,6 @@ public class RedissonCache implements Cache {
             } finally {
                 lock.unlock();
             }
-        }else{
-            addCacheHit();
         }
         
         return (T) fromStoreValue(value);
@@ -181,26 +165,4 @@ public class RedissonCache implements Cache {
         return userValue;
     }
 
-    /** The number of get requests that were satisfied by the cache.
-     * @return the number of hits
-     */
-    long getCacheHits(){
-        return hits.get();
-    }
-
-    /** A miss is a get request that is not satisfied.
-     * @return the number of misses
-     */
-    long getCacheMisses(){
-        return misses.get();
-    }
-
-    private void addCacheHit(){
-        hits.incrementAndGet();
-    }
-
-    private void addCacheMiss(){
-        misses.incrementAndGet();
-    }
-
 }

redisson/src/main/java/org/redisson/spring/cache/RedissonCacheStatisticsAutoConfiguration.java

@@ -1,41 +0,0 @@
-/**
- * Copyright 2017 Craig Andrews
- *
- * 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.redisson.spring.cache;
-
-import org.springframework.boot.autoconfigure.AutoConfigureAfter;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
-import org.springframework.boot.autoconfigure.cache.CacheAutoConfiguration;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.cache.CacheManager;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-/**
- *
- * @author Craig Andrews
- *
- * {@link EnableAutoConfiguration Auto-configuration} for {@link RedissonCacheStatisticsProvider}
- *
- */
-@Configuration
-@AutoConfigureAfter(CacheAutoConfiguration.class)
-@ConditionalOnBean(CacheManager.class)
-public class RedissonCacheStatisticsAutoConfiguration {
-    @Bean
-    public RedissonCacheStatisticsProvider redissonCacheStatisticsProvider(){
-        return new RedissonCacheStatisticsProvider();
-    }
-}

redisson/src/main/java/org/redisson/spring/cache/RedissonCacheStatisticsProvider.java

@@ -1,38 +0,0 @@
-/**
- * Copyright 2017 Craig Andrews
- *
- * 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.redisson.spring.cache;
-
-import org.springframework.boot.actuate.cache.CacheStatistics;
-import org.springframework.boot.actuate.cache.CacheStatisticsProvider;
-import org.springframework.boot.actuate.cache.DefaultCacheStatistics;
-import org.springframework.cache.CacheManager;
-
-/**
- *
- * @author Craig Andrews
- *
- */
-public class RedissonCacheStatisticsProvider implements CacheStatisticsProvider<RedissonCache> {
-
-    @Override
-    public CacheStatistics getCacheStatistics(final CacheManager cacheManager, final RedissonCache cache) {
-        final DefaultCacheStatistics defaultCacheStatistics = new DefaultCacheStatistics();
-        defaultCacheStatistics.setSize((long) cache.getNativeCache().size());
-        defaultCacheStatistics.setGetCacheCounts(cache.getCacheHits(), cache.getCacheMisses());
-        return defaultCacheStatistics;
-    }
-
-}

redisson/src/main/resources/META-INF/spring.factories

@@ -1 +0,0 @@
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=org.redisson.spring.cache.RedissonCacheStatisticsAutoConfiguration