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From markrmil...@apache.org
Subject svn commit: r1641218 - in /lucene/dev/trunk/solr: CHANGES.txt core/src/java/org/apache/solr/cloud/DistributedQueue.java core/src/java/org/apache/solr/cloud/Overseer.java
Date Sun, 23 Nov 2014 16:40:30 GMT
Author: markrmiller
Date: Sun Nov 23 16:40:30 2014
New Revision: 1641218

URL: http://svn.apache.org/r1641218
Log:
SOLR-6459: Normalize logging of operations in Overseer and log current queue size.

Modified:
    lucene/dev/trunk/solr/CHANGES.txt
    lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/DistributedQueue.java
    lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/Overseer.java

Modified: lucene/dev/trunk/solr/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/CHANGES.txt?rev=1641218&r1=1641217&r2=1641218&view=diff
==============================================================================
--- lucene/dev/trunk/solr/CHANGES.txt (original)
+++ lucene/dev/trunk/solr/CHANGES.txt Sun Nov 23 16:40:30 2014
@@ -411,6 +411,9 @@ Other Changes
 * SOLR-6747: Add an optional caching option as a workaround for SOLR-6586.
   (Mark Miller, Gregory Chanan)
 
+* SOLR-6459: Normalize logging of operations in Overseer and log current queue size.
+  (Ramkumar Aiyengar via Mark Miller)
+
 ==================  4.10.3 ==================
 
 Bug Fixes

Modified: lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/DistributedQueue.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/DistributedQueue.java?rev=1641218&r1=1641217&r2=1641218&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/DistributedQueue.java (original)
+++ lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/DistributedQueue.java Sun Nov
23 16:40:30 2014
@@ -90,6 +90,7 @@ public class DistributedQueue {
     TreeMap<Long,String> orderedChildren = new TreeMap<>();
 
     List<String> childNames = zookeeper.getChildren(dir, watcher, true);
+    stats.setQueueLength(childNames.size());
     for (String childName : childNames) {
       try {
         // Check format
@@ -117,6 +118,7 @@ public class DistributedQueue {
       throws KeeperException, InterruptedException {
 
     List<String> childNames = zookeeper.getChildren(dir, null, true);
+    stats.setQueueLength(childNames.size());
     for (String childName : childNames) {
       if (childName != null) {
         try {

Modified: lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/Overseer.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/Overseer.java?rev=1641218&r1=1641217&r2=1641218&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/Overseer.java (original)
+++ lucene/dev/trunk/solr/core/src/java/org/apache/solr/cloud/Overseer.java Sun Nov 23 16:40:30
2014
@@ -216,7 +216,7 @@ public class Overseer implements Closeab
                   final String operation = message.getStr(QUEUE_OPERATION);
                   final TimerContext timerContext = stats.time(operation);
                   try {
-                    clusterState = processMessage(clusterState, message, operation);
+                    clusterState = processMessage(clusterState, message, operation, workQueue.getStats().getQueueLength());
                     stats.success(operation);
                   } catch (Exception e) {
                     // generally there is nothing we can do - in most cases, we have
@@ -314,7 +314,7 @@ public class Overseer implements Closeab
 
                 final TimerContext timerContext = stats.time(operation);
                 try {
-                  clusterState = processMessage(clusterState, message, operation);
+                  clusterState = processMessage(clusterState, message, operation, workQueue.getStats().getQueueLength());
                   stats.success(operation);
                 } catch (Exception e) {
                   // generally there is nothing we can do - in most cases, we have
@@ -461,8 +461,8 @@ public class Overseer implements Closeab
     }
 
     private ClusterState processMessage(ClusterState clusterState,
-        final ZkNodeProps message, final String operation) {
-
+        final ZkNodeProps message, final String operation, int queueSize) {
+      log.info("processMessage: queueSize: {}, message = {}", queueSize, message);
       CollectionParams.CollectionAction collectionAction = CollectionParams.CollectionAction.get(operation);
       if (collectionAction != null) {
         switch (collectionAction) {
@@ -701,7 +701,6 @@ public class Overseer implements Closeab
     }
 
     private ClusterState createReplica(ClusterState clusterState, ZkNodeProps message) {
-      log.info("createReplica() {} ", message);
       String coll = message.getStr(ZkStateReader.COLLECTION_PROP);
       if (!checkCollectionKeyExistence(message)) return clusterState;
       String slice = message.getStr(ZkStateReader.SHARD_ID_PROP);
@@ -724,7 +723,7 @@ public class Overseer implements Closeab
 
     private ClusterState buildCollection(ClusterState clusterState, ZkNodeProps message)
{
       String collection = message.getStr("name");
-      log.info("building a new collection: " + collection);
+      log.info("Building a new collection: {}", collection);
       if(clusterState.hasCollection(collection) ){
         log.warn("Collection {} already exists. exit" ,collection);
         return clusterState;
@@ -746,7 +745,7 @@ public class Overseer implements Closeab
     private ClusterState updateShardState(ClusterState clusterState, ZkNodeProps message)
{
       String collection = message.getStr(ZkStateReader.COLLECTION_PROP);
       if (!checkCollectionKeyExistence(message)) return clusterState;
-      log.info("Update shard state invoked for collection: " + collection + " with message:
" + message);
+      log.info("Updating shard state for collection: {}", collection);
       for (String key : message.keySet()) {
         if (ZkStateReader.COLLECTION_PROP.equals(key)) continue;
         if (QUEUE_OPERATION.equals(key)) continue;
@@ -932,7 +931,6 @@ public class Overseer implements Closeab
         final String collection = message.getStr(ZkStateReader.COLLECTION_PROP);
         if (!checkCollectionKeyExistence(message)) return clusterState;
         Integer numShards = message.getInt(ZkStateReader.NUM_SHARDS_PROP, null);
-        log.info("Update state numShards={} message={}", numShards, message);
 
         List<String> shardNames  = new ArrayList<>();
 
@@ -1336,7 +1334,7 @@ public class Overseer implements Closeab
       final String collection = message.getStr(ZkStateReader.COLLECTION_PROP);
       if (!checkCollectionKeyExistence(message)) return clusterState;
 
-      log.info("Removing collection: " + collection + " shard: " + sliceId + " from clusterstate");
+      log.info("Removing collection: {}, shard: {} from cluster state", collection, sliceId);
 
       DocCollection coll = clusterState.getCollection(collection);
 
@@ -1964,6 +1962,7 @@ public class Overseer implements Closeab
     static final int MAX_STORED_FAILURES = 10;
 
     final Map<String, Stat> stats = new ConcurrentHashMap<>();
+    private volatile int queueLength;
 
     public Map<String, Stat> getStats() {
       return stats;
@@ -2034,6 +2033,14 @@ public class Overseer implements Closeab
         return ret;
       }
     }
+
+    public int getQueueLength() {
+      return queueLength;
+    }
+
+    public void setQueueLength(int queueLength) {
+      this.queueLength = queueLength;
+    }
   }
 
   public static class Stat  {



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