Author: jbellis
Date: Sat Jul 10 03:57:15 2010
New Revision: 962753

URL: http://svn.apache.org/viewvc?rev=962753&view=rev
Log:
extend option to lower compaction priority to hinted handoff as well.  patch by 
Tyler Hobbs; reviewed by jbellis for CASSANDRA-1260

Modified:
    cassandra/branches/cassandra-0.6/CHANGES.txt
    
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor.java
    
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/db/HintedHandOffManager.java

Modified: cassandra/branches/cassandra-0.6/CHANGES.txt
URL: 
http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.6/CHANGES.txt?rev=962753&r1=962752&r2=962753&view=diff
==============================================================================
--- cassandra/branches/cassandra-0.6/CHANGES.txt (original)
+++ cassandra/branches/cassandra-0.6/CHANGES.txt Sat Jul 10 03:57:15 2010
@@ -3,6 +3,9 @@
    (CASSANDRA-1229)
  * better performance for and stricter checking of UTF8 column names
    (CASSANDRA-1232)
+ * extend option to lower compaction priority to hinted handoff
+   as well (CASSANDRA-1260)
+
 
 0.6.3
  * retry to make streaming connections up to 8 times. (CASSANDRA-1019)

Modified: 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor.java
URL: 
http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor.java?rev=962753&r1=962752&r2=962753&view=diff
==============================================================================
--- 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor.java
 (original)
+++ 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/concurrent/JMXEnabledThreadPoolExecutor.java
 Sat Jul 10 03:57:15 2010
@@ -40,6 +40,11 @@ public class JMXEnabledThreadPoolExecuto
         this(1, 1, Integer.MAX_VALUE, TimeUnit.SECONDS, new 
LinkedBlockingQueue<Runnable>(), new NamedThreadFactory(threadPoolName));
     }
 
+    public JMXEnabledThreadPoolExecutor(String threadPoolName, int priority)
+    {
+        this(1, 1, Integer.MAX_VALUE, TimeUnit.SECONDS, new 
LinkedBlockingQueue<Runnable>(), new NamedThreadFactory(threadPoolName, 
priority));
+    }
+
     public JMXEnabledThreadPoolExecutor(int corePoolSize,
                                         int maximumPoolSize,
                                         long keepAliveTime,

Modified: 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/db/HintedHandOffManager.java
URL: 
http://svn.apache.org/viewvc/cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/db/HintedHandOffManager.java?rev=962753&r1=962752&r2=962753&view=diff
==============================================================================
--- 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/db/HintedHandOffManager.java
 (original)
+++ 
cassandra/branches/cassandra-0.6/src/java/org/apache/cassandra/db/HintedHandOffManager.java
 Sat Jul 10 03:57:15 2010
@@ -90,7 +90,15 @@ public class HintedHandOffManager
 
     private final NonBlockingHashSet<InetAddress> queuedDeliveries = new 
NonBlockingHashSet<InetAddress>();
 
-    private final ExecutorService executor_ = new 
JMXEnabledThreadPoolExecutor("HINTED-HANDOFF-POOL");
+    private final ExecutorService executor_;
+
+    public HintedHandOffManager()
+    {
+        int hhPriority = System.getProperty("cassandra.compaction.priority") 
== null
+                         ? Thread.NORM_PRIORITY
+                         : 
Integer.parseInt(System.getProperty("cassandra.compaction.priority"));
+        executor_ = new JMXEnabledThreadPoolExecutor("HINTED-HANDOFF-POOL", 
hhPriority);
+    }
 
     private static boolean sendMessage(InetAddress endPoint, String tableName, 
String key) throws IOException
     {


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