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Posted to oak-commits@jackrabbit.apache.org by to...@apache.org on 2018/04/10 11:34:15 UTC

svn commit: r1828806 - in /jackrabbit/oak/trunk: oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/ oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/ oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/

Author: tomekr
Date: Tue Apr 10 11:34:15 2018
New Revision: 1828806

URL: http://svn.apache.org/viewvc?rev=1828806&view=rev
Log:
OAK-7394: ConsolidatedCacheStats broken on the Composite Node Store

Added:
    jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/CacheStatsMBeanWrapper.java
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/RoleUtils.java
      - copied, changed from r1828805, jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java
Modified:
    jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java
    jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java

Added: jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/CacheStatsMBeanWrapper.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/CacheStatsMBeanWrapper.java?rev=1828806&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/CacheStatsMBeanWrapper.java (added)
+++ jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/CacheStatsMBeanWrapper.java Tue Apr 10 11:34:15 2018
@@ -0,0 +1,118 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.jackrabbit.oak.cache;
+
+import org.apache.jackrabbit.oak.api.jmx.CacheStatsMBean;
+
+public class CacheStatsMBeanWrapper implements CacheStatsMBean {
+
+    private final CacheStatsMBean delegate;
+
+    public CacheStatsMBeanWrapper(CacheStatsMBean delegate) {
+        this.delegate = delegate;
+    }
+
+    @Override
+    public String getName() {
+        return delegate.getName();
+    }
+
+    @Override
+    public long getRequestCount() {
+        return delegate.getRequestCount();
+    }
+
+    @Override
+    public long getHitCount() {
+        return delegate.getHitCount();
+    }
+
+    @Override
+    public double getHitRate() {
+        return delegate.getHitRate();
+    }
+
+    @Override
+    public long getMissCount() {
+        return delegate.getMissCount();
+    }
+
+    @Override
+    public double getMissRate() {
+        return delegate.getMissRate();
+    }
+
+    @Override
+    public long getLoadCount() {
+        return delegate.getLoadCount();
+    }
+
+    @Override
+    public long getLoadSuccessCount() {
+        return delegate.getLoadSuccessCount();
+    }
+
+    @Override
+    public long getLoadExceptionCount() {
+        return delegate.getLoadExceptionCount();
+    }
+
+    @Override
+    public double getLoadExceptionRate() {
+        return delegate.getLoadExceptionRate();
+    }
+
+    @Override
+    public long getTotalLoadTime() {
+        return delegate.getTotalLoadTime();
+    }
+
+    @Override
+    public double getAverageLoadPenalty() {
+        return delegate.getAverageLoadPenalty();
+    }
+
+    @Override
+    public long getEvictionCount() {
+        return delegate.getEvictionCount();
+    }
+
+    @Override
+    public long getElementCount() {
+        return delegate.getElementCount();
+    }
+
+    @Override
+    public long getMaxTotalWeight() {
+        return delegate.getMaxTotalWeight();
+    }
+
+    @Override
+    public long estimateCurrentWeight() {
+        return delegate.estimateCurrentWeight();
+    }
+
+    @Override
+    public String cacheInfoAsString() {
+        return delegate.cacheInfoAsString();
+    }
+
+    @Override
+    public void resetStats() {
+        delegate.resetStats();
+    }
+}

Modified: jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java?rev=1828806&r1=1828805&r2=1828806&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java (original)
+++ jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java Tue Apr 10 11:34:15 2018
@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-@Version("1.0.0")
+@Version("1.1.0")
 package org.apache.jackrabbit.oak.cache;
 
 import org.osgi.annotation.versioning.Version;
\ No newline at end of file

Modified: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java?rev=1828806&r1=1828805&r2=1828806&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java (original)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/SegmentNodeStoreService.java Tue Apr 10 11:34:15 2018
@@ -100,6 +100,7 @@ import org.apache.jackrabbit.oak.api.jmx
 import org.apache.jackrabbit.oak.api.jmx.FileStoreBackupRestoreMBean;
 import org.apache.jackrabbit.oak.backup.impl.FileStoreBackupRestoreImpl;
 import org.apache.jackrabbit.oak.cache.CacheStats;
+import org.apache.jackrabbit.oak.cache.CacheStatsMBeanWrapper;
 import org.apache.jackrabbit.oak.osgi.OsgiWhiteboard;
 import org.apache.jackrabbit.oak.plugins.blob.BlobGC;
 import org.apache.jackrabbit.oak.plugins.blob.BlobGCMBean;
@@ -119,6 +120,7 @@ import org.apache.jackrabbit.oak.segment
 import org.apache.jackrabbit.oak.segment.file.InvalidFileStoreVersionException;
 import org.apache.jackrabbit.oak.segment.file.MetricsIOMonitor;
 import org.apache.jackrabbit.oak.segment.spi.persistence.SegmentNodeStorePersistence;
+import org.apache.jackrabbit.oak.segment.util.RoleUtils;
 import org.apache.jackrabbit.oak.spi.blob.BlobStore;
 import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore;
 import org.apache.jackrabbit.oak.spi.cluster.ClusterRepositoryInfo;
@@ -519,7 +521,7 @@ public class SegmentNodeStoreService {
 
         // Expose stats about the segment cache
 
-        CacheStatsMBean segmentCacheStats = store.getSegmentCacheStats();
+        CacheStatsMBean segmentCacheStats = addRoleToName(store.getSegmentCacheStats(), role);
         closeables.add(registrations.registerMBean(
                 CacheStatsMBean.class,
                 segmentCacheStats,
@@ -529,7 +531,7 @@ public class SegmentNodeStoreService {
 
         // Expose stats about the string and template caches
 
-        CacheStatsMBean stringCacheStats = store.getStringCacheStats();
+        CacheStatsMBean stringCacheStats = addRoleToName(store.getStringCacheStats(), role);
         closeables.add(registrations.registerMBean(
                 CacheStatsMBean.class,
                 stringCacheStats,
@@ -537,7 +539,7 @@ public class SegmentNodeStoreService {
                 stringCacheStats.getName()
         ));
 
-        CacheStatsMBean templateCacheStats = store.getTemplateCacheStats();
+        CacheStatsMBean templateCacheStats = addRoleToName(store.getTemplateCacheStats(), role);
         closeables.add(registrations.registerMBean(
                 CacheStatsMBean.class,
                 templateCacheStats,
@@ -546,7 +548,7 @@ public class SegmentNodeStoreService {
         ));
 
         WriterCacheManager cacheManager = builder.getCacheManager();
-        CacheStatsMBean stringDeduplicationCacheStats = cacheManager.getStringCacheStats();
+        CacheStatsMBean stringDeduplicationCacheStats = addRoleToName(cacheManager.getStringCacheStats(), role);
         if (stringDeduplicationCacheStats != null) {
             closeables.add(registrations.registerMBean(
                     CacheStatsMBean.class,
@@ -556,7 +558,7 @@ public class SegmentNodeStoreService {
             ));
         }
 
-        CacheStatsMBean templateDeduplicationCacheStats = cacheManager.getTemplateCacheStats();
+        CacheStatsMBean templateDeduplicationCacheStats = addRoleToName(cacheManager.getTemplateCacheStats(), role);
         if (templateDeduplicationCacheStats != null) {
             closeables.add(registrations.registerMBean(
                     CacheStatsMBean.class,
@@ -566,7 +568,7 @@ public class SegmentNodeStoreService {
             ));
         }
 
-        CacheStatsMBean nodeDeduplicationCacheStats = cacheManager.getNodeCacheStats();
+        CacheStatsMBean nodeDeduplicationCacheStats = addRoleToName(cacheManager.getNodeCacheStats(), role);
         if (nodeDeduplicationCacheStats != null) {
             closeables.add(registrations.registerMBean(
                     CacheStatsMBean.class,
@@ -751,6 +753,14 @@ public class SegmentNodeStoreService {
         closer = null;
     }
 
+    private static CacheStatsMBean addRoleToName(CacheStatsMBean cacheStatsMBean, String role) {
+        return new CacheStatsMBeanWrapper(cacheStatsMBean) {
+            @Override
+            public String getName() {
+                return RoleUtils.maybeAppendRole(super.getName(), role);
+            }
+        };
+    }
 }
 
 /**
@@ -1025,10 +1035,7 @@ class Registrations {
     }
 
     private String maybeAppendRole(String name) {
-        if (role != null) {
-            return name + " - " + role;
-        }
-        return name;
+        return RoleUtils.maybeAppendRole(name, role);
     }
 
     private String jmxRole() {

Copied: jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/RoleUtils.java (from r1828805, jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java)
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/RoleUtils.java?p2=jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/RoleUtils.java&p1=jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java&r1=1828805&r2=1828806&rev=1828806&view=diff
==============================================================================
--- jackrabbit/oak/trunk/oak-core-spi/src/main/java/org/apache/jackrabbit/oak/cache/package-info.java (original)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/main/java/org/apache/jackrabbit/oak/segment/util/RoleUtils.java Tue Apr 10 11:34:15 2018
@@ -6,7 +6,7 @@
  * (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
+ *      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,
@@ -14,7 +14,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-@Version("1.0.0")
-package org.apache.jackrabbit.oak.cache;
+package org.apache.jackrabbit.oak.segment.util;
 
-import org.osgi.annotation.versioning.Version;
\ No newline at end of file
+public final class RoleUtils {
+
+    private RoleUtils() {
+    }
+
+    public static String maybeAppendRole(String name, String role) {
+        if (role != null) {
+            return name + " - " + role;
+        }
+        return name;
+    }
+
+}