Author: prasanthj
Date: Thu Apr 16 06:55:37 2015
New Revision: 1674008
URL: http://svn.apache.org/r1674008
Log:
LLAP: Name IO elevator threads (Prasanth Jayachandran)
Modified:
hive/branches/llap/llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java
Modified: hive/branches/llap/llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java
URL: http://svn.apache.org/viewvc/hive/branches/llap/llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java?rev=1674008&r1=1674007&r2=1674008&view=diff
==============================================================================
--- hive/branches/llap/llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java (original)
+++ hive/branches/llap/llap-server/src/java/org/apache/hadoop/hive/llap/io/api/impl/LlapIoImpl.java Thu Apr 16 06:55:37 2015
@@ -53,6 +53,7 @@ import org.apache.hadoop.metrics2.util.M
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
public class LlapIoImpl implements LlapIo<VectorizedRowBatch> {
public static final Log LOG = LogFactory.getLog(LlapIoImpl.class);
@@ -106,7 +107,8 @@ public class LlapIoImpl implements LlapI
}
// Arbitrary thread pool. Listening is used for unhandled errors for now (TODO: remove?)
int numThreads = HiveConf.getIntVar(conf, HiveConf.ConfVars.LLAP_IO_THREADPOOL_SIZE);
- executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(numThreads));
+ executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(numThreads,
+ new ThreadFactoryBuilder().setNameFormat("IO-Elevator-Thread-%d").build()));
// TODO: this should depends on input format and be in a map, or something.
this.cvp = new OrcColumnVectorProducer(metadataCache, orcCache, cache, conf, cacheMetrics,
