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Posted to commits@lucene.apache.org by an...@apache.org on 2016/04/21 23:49:25 UTC
[4/7] lucene-solr:branch_5x: SOLR-8748: OverseerTaskProcessor limits
number of concurrent tasks to just 10 even though the thread pool size is
100. The limit has now been increased to 100.
SOLR-8748: OverseerTaskProcessor limits number of concurrent tasks to just 10 even though the thread pool size is 100. The limit has now been increased to 100.
Project: http://git-wip-us.apache.org/repos/asf/lucene-solr/repo
Commit: http://git-wip-us.apache.org/repos/asf/lucene-solr/commit/95394918
Tree: http://git-wip-us.apache.org/repos/asf/lucene-solr/tree/95394918
Diff: http://git-wip-us.apache.org/repos/asf/lucene-solr/diff/95394918
Branch: refs/heads/branch_5x
Commit: 953949181992351cdad417d5fff05f1fcc5ee510
Parents: 2beccf4
Author: Shalin Shekhar Mangar <sh...@apache.org>
Authored: Sat Feb 27 14:05:07 2016 +0530
Committer: anshum <an...@apache.org>
Committed: Thu Apr 21 14:02:52 2016 -0700
----------------------------------------------------------------------
solr/CHANGES.txt | 3 +++
.../org/apache/solr/cloud/OverseerTaskProcessor.java | 14 +++++++++-----
2 files changed, 12 insertions(+), 5 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/95394918/solr/CHANGES.txt
----------------------------------------------------------------------
diff --git a/solr/CHANGES.txt b/solr/CHANGES.txt
index 0904b6f..37674e6 100644
--- a/solr/CHANGES.txt
+++ b/solr/CHANGES.txt
@@ -101,6 +101,9 @@ Bug Fixes
* SOLR-8420: Fix long overflow in sumOfSquares for Date statistics. (Tom Hill, Christine Poerschke,
Tomás Fernández Löbbe)
+* SOLR-8748: OverseerTaskProcessor limits number of concurrent tasks to just 10 even though the thread pool
+ size is 100. The limit has now been increased to 100. (Scott Blum, shalin)
+
======================= 5.5.0 =======================
Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/95394918/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
index 1bda80c..26a90cb 100644
--- a/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
+++ b/solr/core/src/java/org/apache/solr/cloud/OverseerTaskProcessor.java
@@ -58,9 +58,13 @@ import static org.apache.solr.common.params.CommonAdminParams.ASYNC;
*/
public class OverseerTaskProcessor implements Runnable, Closeable {
- public int maxParallelThreads = 10;
+ /**
+ * Maximum number of overseer collection operations which can be
+ * executed concurrently
+ */
+ public static final int MAX_PARALLEL_TASKS = 100;
- public ExecutorService tpe ;
+ public ExecutorService tpe;
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
@@ -162,7 +166,7 @@ public class OverseerTaskProcessor implements Runnable, Closeable {
// TODO: Make maxThreads configurable.
- this.tpe = new ExecutorUtil.MDCAwareThreadPoolExecutor(5, 100, 0L, TimeUnit.MILLISECONDS,
+ this.tpe = new ExecutorUtil.MDCAwareThreadPoolExecutor(5, MAX_PARALLEL_TASKS, 0L, TimeUnit.MILLISECONDS,
new SynchronousQueue<Runnable>(),
new DefaultSolrThreadFactory("OverseerThreadFactory"));
try {
@@ -183,7 +187,7 @@ public class OverseerTaskProcessor implements Runnable, Closeable {
boolean waited = false;
- while (runningTasks.size() > maxParallelThreads) {
+ while (runningTasks.size() > MAX_PARALLEL_TASKS) {
synchronized (waitLock) {
waitLock.wait(100);//wait for 100 ms or till a task is complete
}
@@ -193,7 +197,7 @@ public class OverseerTaskProcessor implements Runnable, Closeable {
if (waited)
cleanUpWorkQueue();
- List<QueueEvent> heads = workQueue.peekTopN(maxParallelThreads, runningZKTasks, 2000L);
+ List<QueueEvent> heads = workQueue.peekTopN(MAX_PARALLEL_TASKS, runningZKTasks, 2000L);
if (heads == null)
continue;