Github user zuotingbing commented on a diff in the pull request:
https://github.com/apache/spark/pull/20025#discussion_r162528506
--- Diff:
sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/session/SessionManager.java
---
@@ -79,35 +75,19 @@ public synchronized void init(HiveConf hiveConf) {
initOperationLogRootDir();
}
createBackgroundOperationPool();
- addService(operationManager);
- super.init(hiveConf);
- }
-
- private void createBackgroundOperationPool() {
- int poolSize =
hiveConf.getIntVar(ConfVars.HIVE_SERVER2_ASYNC_EXEC_THREADS);
- LOG.info("HiveServer2: Background operation thread pool size: " +
poolSize);
- int poolQueueSize =
hiveConf.getIntVar(ConfVars.HIVE_SERVER2_ASYNC_EXEC_WAIT_QUEUE_SIZE);
- LOG.info("HiveServer2: Background operation thread wait queue size: "
+ poolQueueSize);
- long keepAliveTime = HiveConf.getTimeVar(
- hiveConf, ConfVars.HIVE_SERVER2_ASYNC_EXEC_KEEPALIVE_TIME,
TimeUnit.SECONDS);
- LOG.info(
- "HiveServer2: Background operation thread keepalive time: " +
keepAliveTime + " seconds");
-
- // Create a thread pool with #poolSize threads
- // Threads terminate when they are idle for more than the keepAliveTime
- // A bounded blocking queue is used to queue incoming operations, if
#operations > poolSize
- String threadPoolName = "HiveServer2-Background-Pool";
- backgroundOperationPool = new ThreadPoolExecutor(poolSize, poolSize,
- keepAliveTime, TimeUnit.SECONDS, new
LinkedBlockingQueue<Runnable>(poolQueueSize),
- new ThreadFactoryWithGarbageCleanup(threadPoolName));
- backgroundOperationPool.allowCoreThreadTimeOut(true);
-
--- End diff --
yes, i will update it . Thanks!
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