HBASE-22883 Duplacate codes of method Threads.newDaemonThreadFactory(…

hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/regionserver/LogRollBackupSubprocedurePool.java

@@ -31,8 +31,8 @@
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.errorhandling.ForeignException;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -64,8 +64,8 @@ public LogRollBackupSubprocedurePool(String name, Configuration conf) {
     this.name = name;
     executor =
         new ThreadPoolExecutor(1, threads, keepAlive, TimeUnit.SECONDS,
-            new LinkedBlockingQueue<>(), new DaemonThreadFactory("rs(" + name
-                + ")-backup-pool"));
+            new LinkedBlockingQueue<>(),
+            Threads.newDaemonThreadFactory("rs(" + name + ")-backup"));
     taskPool = new ExecutorCompletionService<>(executor);
   }
 

hbase-common/src/main/java/org/apache/hadoop/hbase/util/Threads.java

@@ -197,6 +197,11 @@ public static ThreadPoolExecutor getBoundedCachedThreadPool(
     return boundedCachedThreadPool;
   }
 
+  public static ThreadPoolExecutor getBoundedCachedThreadPool(int maxCachedThread, long timeout,
+      TimeUnit unit, String prefix) {
+    return getBoundedCachedThreadPool(maxCachedThread, timeout, unit,
+        newDaemonThreadFactory(prefix));
+  }
 
   /**
    * Returns a {@link java.util.concurrent.ThreadFactory} that names each created thread uniquely,

hbase-it/src/test/java/org/apache/hadoop/hbase/chaos/policies/TwoConcurrentActionPolicy.java

@@ -18,9 +18,9 @@
 
 package org.apache.hadoop.hbase.chaos.policies;
 
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.chaos.actions.Action;
 import org.apache.hadoop.hbase.chaos.monkies.PolicyBasedChaosMonkey;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.util.StringUtils;
 
 import java.util.concurrent.ExecutionException;
@@ -42,7 +42,7 @@ public TwoConcurrentActionPolicy(long sleepTime, Action[] actionsOne, Action[] a
     this.actionsOne = actionsOne;
     this.actionsTwo = actionsTwo;
     executor = Executors.newFixedThreadPool(2,
-        new DaemonThreadFactory("TwoConcurrentAction-"));
+        Threads.newDaemonThreadFactory("TwoConcurrentAction"));
   }
 
   @Override

hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/FifoRpcScheduler.java

@@ -25,7 +25,7 @@
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -66,7 +66,7 @@ public void start() {
         60,
         TimeUnit.SECONDS,
         new ArrayBlockingQueue<>(maxQueueLength),
-        new DaemonThreadFactory("FifoRpcScheduler.handler"),
+        Threads.newDaemonThreadFactory("FifoRpcScheduler.handler"),
         new ThreadPoolExecutor.CallerRunsPolicy());
   }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/MasterFifoRpcScheduler.java

@@ -25,7 +25,7 @@
 import java.util.concurrent.atomic.AtomicInteger;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.apache.yetus.audience.InterfaceStability;
 import org.slf4j.Logger;
@@ -72,11 +72,11 @@ public void start() {
       rsRsreportMaxQueueLength);
     this.executor = new ThreadPoolExecutor(handlerCount, handlerCount, 60, TimeUnit.SECONDS,
         new ArrayBlockingQueue<Runnable>(maxQueueLength),
-        new DaemonThreadFactory("MasterFifoRpcScheduler.call.handler"),
+        Threads.newDaemonThreadFactory("MasterFifoRpcScheduler.call.handler"),
         new ThreadPoolExecutor.CallerRunsPolicy());
     this.rsReportExecutor = new ThreadPoolExecutor(rsReportHandlerCount, rsReportHandlerCount, 60,
         TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(rsRsreportMaxQueueLength),
-        new DaemonThreadFactory("MasterFifoRpcScheduler.RSReport.handler"),
+        Threads.newDaemonThreadFactory("MasterFifoRpcScheduler.RSReport.handler"),
         new ThreadPoolExecutor.CallerRunsPolicy());
   }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/master/cleaner/DirScanPool.java

@@ -17,13 +17,12 @@
  */
 package org.apache.hadoop.hbase.master.cleaner;
 
-import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.conf.ConfigurationObserver;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -51,10 +50,7 @@ public DirScanPool(Configuration conf) {
   }
 
   private static ThreadPoolExecutor initializePool(int size) {
-    ThreadPoolExecutor executor = new ThreadPoolExecutor(size, size, 1, TimeUnit.MINUTES,
-        new LinkedBlockingQueue<>(), new DaemonThreadFactory("dir-scan-pool"));
-    executor.allowCoreThreadTimeOut(true);
-    return executor;
+    return Threads.getBoundedCachedThreadPool(size, 1, TimeUnit.MINUTES, "dir-scan");
   }
 
   /**

hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/ProcedureCoordinator.java

@@ -29,14 +29,14 @@
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
-import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;
+import org.apache.hadoop.hbase.errorhandling.ForeignException;
+import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
-import org.apache.hadoop.hbase.errorhandling.ForeignException;
-import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
 
+import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;
 import org.apache.hbase.thirdparty.com.google.common.collect.MapMaker;
 
 /**
@@ -113,7 +113,7 @@ public static ThreadPoolExecutor defaultPool(String coordName, int opThreads,
       long keepAliveMillis) {
     return new ThreadPoolExecutor(1, opThreads, keepAliveMillis, TimeUnit.MILLISECONDS,
         new SynchronousQueue<>(),
-        new DaemonThreadFactory("(" + coordName + ")-proc-coordinator-pool"));
+        Threads.newDaemonThreadFactory("(" + coordName + ")-proc-coordinator"));
   }
 
   /**

hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/ProcedureMember.java

@@ -26,11 +26,11 @@
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 
+import org.apache.hadoop.hbase.errorhandling.ForeignException;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.yetus.audience.InterfaceAudience;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
-import org.apache.hadoop.hbase.errorhandling.ForeignException;
 
 import org.apache.hbase.thirdparty.com.google.common.collect.MapMaker;
 
@@ -87,7 +87,7 @@ public static ThreadPoolExecutor defaultPool(String memberName, int procThreads,
       long keepAliveMillis) {
     return new ThreadPoolExecutor(1, procThreads, keepAliveMillis, TimeUnit.MILLISECONDS,
         new SynchronousQueue<>(),
-        new DaemonThreadFactory("member: '" + memberName + "' subprocedure-pool"));
+        Threads.newDaemonThreadFactory("member: '" + memberName + "' subprocedure"));
   }
 
   /**

hbase-server/src/main/java/org/apache/hadoop/hbase/procedure/flush/RegionServerFlushTableProcedureManager.java

@@ -30,7 +30,6 @@
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.DroppedSnapshotException;
 import org.apache.hadoop.hbase.HBaseInterfaceAudience;
 import org.apache.hadoop.hbase.TableName;
@@ -215,7 +214,7 @@ static class FlushTableSubprocedurePool {
       int threads = conf.getInt(CONCURENT_FLUSH_TASKS_KEY, DEFAULT_CONCURRENT_FLUSH_TASKS);
       this.name = name;
       executor = Threads.getBoundedCachedThreadPool(threads, keepAlive, TimeUnit.MILLISECONDS,
-          new DaemonThreadFactory("rs(" + name + ")-flush-proc-pool-"));
+          "rs(" + name + ")-flush-proc");
       taskPool = new ExecutorCompletionService<>(executor);
     }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/snapshot/RegionServerSnapshotManager.java

@@ -31,7 +31,6 @@
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.DroppedSnapshotException;
 import org.apache.hadoop.hbase.HBaseInterfaceAudience;
 import org.apache.hadoop.hbase.TableName;
@@ -284,7 +283,7 @@ static class SnapshotSubprocedurePool {
       int threads = conf.getInt(CONCURENT_SNAPSHOT_TASKS_KEY, DEFAULT_CONCURRENT_SNAPSHOT_TASKS);
       this.name = name;
       executor = Threads.getBoundedCachedThreadPool(threads, keepAlive, TimeUnit.MILLISECONDS,
-          new DaemonThreadFactory("rs(" + name + ")-snapshot-pool-"));
+          "rs(" + name + ")-snapshot");
       taskPool = new ExecutorCompletionService<>(executor);
     }
 

hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/ZKPermissionWatcher.java

@@ -19,9 +19,9 @@
 package org.apache.hadoop.hbase.security.access;
 
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.hbase.zookeeper.ZKListener;
 import org.apache.hadoop.hbase.zookeeper.ZKUtil;
 import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
@@ -69,7 +69,7 @@ public ZKPermissionWatcher(ZKWatcher watcher,
     String aclZnodeParent = conf.get("zookeeper.znode.acl.parent", ACL_NODE);
     this.aclZNode = ZNodePaths.joinZNode(watcher.getZNodePaths().baseZNode, aclZnodeParent);
     executor = Executors.newSingleThreadExecutor(
-      new DaemonThreadFactory("zk-permission-watcher"));
+        Threads.newDaemonThreadFactory("zk-permission-watcher"));
   }
 
   public void start() throws KeeperException {

hbase-server/src/test/java/org/apache/hadoop/hbase/procedure/SimpleRSProcedureManager.java

@@ -31,9 +31,9 @@
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.Abortable;
-import org.apache.hadoop.hbase.DaemonThreadFactory;
 import org.apache.hadoop.hbase.regionserver.RegionServerServices;
 import org.apache.hadoop.hbase.util.Bytes;
+import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.hbase.zookeeper.ZKWatcher;
 import org.apache.hadoop.hbase.errorhandling.ForeignException;
 import org.apache.hadoop.hbase.errorhandling.ForeignExceptionDispatcher;
@@ -127,7 +127,7 @@ public SimpleSubprocedurePool(String name, Configuration conf) {
       this.name = name;
       executor = new ThreadPoolExecutor(1, 1, 500,
           TimeUnit.SECONDS, new LinkedBlockingQueue<>(),
-          new DaemonThreadFactory("rs(" + name + ")-procedure-pool-"));
+          Threads.newDaemonThreadFactory("rs(" + name + ")-procedure"));
       taskPool = new ExecutorCompletionService<>(executor);
     }