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HBASE-27565 Make the initial corePoolSize configurable for ChoreService (#4958) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
This commit is contained in:
Peter Somogyi 2023-01-12 14:41:41 +01:00
parent a7d60cefe7
commit 655a4366a5
2 changed files with 11 additions and 1 deletions
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6
hbase-common/src/main/java/org/apache/hadoop/hbase/ChoreService.java
View File

@ -59,6 +59,12 @@ public class ChoreService {
*/
@InterfaceAudience.Private
public final static int MIN_CORE_POOL_SIZE = 1;
/**
* The initial number of threads in the core pool for the {@link ChoreService}.
*/
public static final String CHORE_SERVICE_INITIAL_POOL_SIZE =
"hbase.choreservice.initial.pool.size";
public static final int DEFAULT_CHORE_SERVICE_INITIAL_POOL_SIZE = 1;
/**
* This thread pool is used to schedule all of the Chores

6
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
View File

@ -17,6 +17,8 @@
*/
package org.apache.hadoop.hbase.regionserver;
import static org.apache.hadoop.hbase.ChoreService.CHORE_SERVICE_INITIAL_POOL_SIZE;
import static org.apache.hadoop.hbase.ChoreService.DEFAULT_CHORE_SERVICE_INITIAL_POOL_SIZE;
import static org.apache.hadoop.hbase.HConstants.DEFAULT_HBASE_SPLIT_COORDINATED_BY_ZK;
import static org.apache.hadoop.hbase.HConstants.DEFAULT_HBASE_SPLIT_WAL_MAX_SPLITTER;
import static org.apache.hadoop.hbase.HConstants.DEFAULT_SLOW_LOG_SYS_TABLE_CHORE_DURATION;
@ -728,7 +730,9 @@ public class HRegionServer extends Thread
// and M (An M IS A HRS now). Need to refactor so less duplication between M and its super
// Master expects Constructor to put up web servers. Ugh.
// class HRS. TODO.
this.choreService = new ChoreService(getName(), true);
int choreServiceInitialSize =
conf.getInt(CHORE_SERVICE_INITIAL_POOL_SIZE, DEFAULT_CHORE_SERVICE_INITIAL_POOL_SIZE);
this.choreService = new ChoreService(getName(), choreServiceInitialSize, true);
this.executorService = new ExecutorService(getName());
putUpWebUI();
span.setStatus(StatusCode.OK);