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[SPARK-19043][SQL]Make SparkSQLSessionManager more configurable #16445

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[SPARK-19043][SQL]Make SparkSQLSessionManager more configurable #16445

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25 changes: 3 additions & 22 deletions ...server/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLSessionManager.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -17,13 +17,9 @@

package org.apache.spark.sql.hive.thriftserver

import java.util.concurrent.Executors

import org.apache.commons.logging.Log
import org.apache.hadoop.hive.conf.HiveConf
import org.apache.hadoop.hive.conf.HiveConf.ConfVars
import org.apache.hive.service.cli.SessionHandle
import org.apache.hive.service.cli.session.SessionManager
import org.apache.hive.service.cli.SessionHandle
import org.apache.hive.service.cli.thrift.TProtocolVersion
import org.apache.hive.service.server.HiveServer2

Expand All @@ -34,28 +30,13 @@ import org.apache.spark.sql.hive.thriftserver.server.SparkSQLOperationManager


private[hive] class SparkSQLSessionManager(hiveServer: HiveServer2, sqlContext: SQLContext)
extends SessionManager(hiveServer)
with ReflectedCompositeService {
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@gatorsmile gatorsmile May 23, 2017

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What is the reason this PR removes ReflectedCompositeService?

extends SessionManager(hiveServer) {

private lazy val sparkSqlOperationManager = new SparkSQLOperationManager()

override def init(hiveConf: HiveConf) {
setSuperField(this, "hiveConf", hiveConf)

// Create operation log root directory, if operation logging is enabled
if (hiveConf.getBoolVar(ConfVars.HIVE_SERVER2_LOGGING_OPERATION_ENABLED)) {
invoke(classOf[SessionManager], this, "initOperationLogRootDir")
}

val backgroundPoolSize = hiveConf.getIntVar(ConfVars.HIVE_SERVER2_ASYNC_EXEC_THREADS)
setSuperField(this, "backgroundOperationPool", Executors.newFixedThreadPool(backgroundPoolSize))
getAncestorField[Log](this, 3, "LOG").info(
s"HiveServer2: Async execution pool size $backgroundPoolSize")

setSuperField(this, "operationManager", sparkSqlOperationManager)
addService(sparkSqlOperationManager)
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@gatorsmile gatorsmile May 23, 2017

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This line is also needed, right?


initCompositeService(hiveConf)
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@gatorsmile gatorsmile May 23, 2017

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Why removing this line?

super.init(hiveConf)
}

override def openSession(
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