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Posted to commits@hbase.apache.org by pa...@apache.org on 2020/12/29 16:56:05 UTC

[hbase] branch master updated: HBASE-25379 Make retry pause time configurable for regionserver short operation RPC (reportRegionStateTransition/reportProcedureDone) (#2757)

This is an automated email from the ASF dual-hosted git repository.

pankajkumar pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/master by this push:
     new c96fbf0  HBASE-25379 Make retry pause time configurable for regionserver short operation RPC (reportRegionStateTransition/reportProcedureDone) (#2757)
c96fbf0 is described below

commit c96fbf04077fa37555033f88939fdd69ac810b35
Author: Pankaj <pa...@apache.org>
AuthorDate: Tue Dec 29 22:25:36 2020 +0530

    HBASE-25379 Make retry pause time configurable for regionserver short operation RPC (reportRegionStateTransition/reportProcedureDone) (#2757)
    
    * HBASE-25379 Make retry pause time configurable for regionserver short operation RPC (reportRegionStateTransition/reportProcedureDone)
    * HBASE-25379 RemoteProcedureResultReporter also should retry after the configured pause time
    * Addressed the review comments
    
    Signed-off-by: Yulin Niu <ni...@apache.org>
---
 .../java/org/apache/hadoop/hbase/HConstants.java   | 11 +++++++++++
 .../hadoop/hbase/regionserver/HRegionServer.java   | 23 +++++++++++++++++-----
 .../RemoteProcedureResultReporter.java             |  7 ++-----
 3 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
index e1d3de9..05782fc 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/HConstants.java
@@ -966,6 +966,17 @@ public final class HConstants {
   public static final int DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT = 10000;
 
   /**
+   * Retry pause time for short operation RPC
+   */
+  public static final String HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME =
+      "hbase.rpc.shortoperation.retry.pause.time";
+
+  /**
+   * Default value of {@link #HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME}
+   */
+  public static final long DEFAULT_HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME = 1000;
+
+  /**
    * Value indicating the server name was saved with no sequence number.
    */
   public static final long NO_SEQNUM = -1;
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
index 87d073c..bcb1436 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
@@ -435,6 +435,9 @@ public class HRegionServer extends Thread implements
 
   private final int shortOperationTimeout;
 
+  // Time to pause if master says 'please hold'
+  private final long retryPauseTime;
+
   private final RegionServerAccounting regionServerAccounting;
 
   private SlowLogTableOpsChore slowLogTableOpsChore = null;
@@ -615,6 +618,9 @@ public class HRegionServer extends Thread implements
       this.shortOperationTimeout = conf.getInt(HConstants.HBASE_RPC_SHORTOPERATION_TIMEOUT_KEY,
           HConstants.DEFAULT_HBASE_RPC_SHORTOPERATION_TIMEOUT);
 
+      this.retryPauseTime = conf.getLong(HConstants.HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME,
+        HConstants.DEFAULT_HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME);
+
       this.abortRequested = new AtomicBoolean(false);
       this.stopped = false;
 
@@ -2436,10 +2442,8 @@ public class HRegionServer extends Thread implements
     final ReportRegionStateTransitionRequest request =
         createReportRegionStateTransitionRequest(context);
 
-    // Time to pause if master says 'please hold'. Make configurable if needed.
-    final long initPauseTime = 1000;
     int tries = 0;
-    long pauseTime;
+    long pauseTime = this.retryPauseTime;
     // Keep looping till we get an error. We want to send reports even though server is going down.
     // Only go down if clusterConnection is null. It is set to null almost as last thing as the
     // HRegionServer does down.
@@ -2470,9 +2474,9 @@ public class HRegionServer extends Thread implements
                 || ioe instanceof CallQueueTooBigException;
         if (pause) {
           // Do backoff else we flood the Master with requests.
-          pauseTime = ConnectionUtils.getPauseTime(initPauseTime, tries);
+          pauseTime = ConnectionUtils.getPauseTime(this.retryPauseTime, tries);
         } else {
-          pauseTime = initPauseTime; // Reset.
+          pauseTime = this.retryPauseTime; // Reset.
         }
         LOG.info("Failed report transition " +
           TextFormat.shortDebugString(request) + "; retry (#" + tries + ")" +
@@ -3938,4 +3942,13 @@ public class HRegionServer extends Thread implements
   public CompactedHFilesDischarger getCompactedHFilesDischarger() {
     return compactedFileDischarger;
   }
+
+  /**
+   * Return pause time configured in {@link HConstants#HBASE_RPC_SHORTOPERATION_RETRY_PAUSE_TIME}}
+   * @return pause time
+   */
+  @InterfaceAudience.Private
+  public long getRetryPauseTime() {
+    return this.retryPauseTime;
+  }
 }
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RemoteProcedureResultReporter.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RemoteProcedureResultReporter.java
index 981f090..63e050a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RemoteProcedureResultReporter.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RemoteProcedureResultReporter.java
@@ -41,9 +41,6 @@ class RemoteProcedureResultReporter extends Thread {
 
   private static final Logger LOG = LoggerFactory.getLogger(RemoteProcedureResultReporter.class);
 
-  // Time to pause if master says 'please hold'. Make configurable if needed.
-  private static final int INIT_PAUSE_TIME_MS = 1000;
-
   private static final int MAX_BATCH = 100;
 
   private final HRegionServer server;
@@ -98,9 +95,9 @@ class RemoteProcedureResultReporter extends Thread {
         long pauseTime;
         if (pause) {
           // Do backoff else we flood the Master with requests.
-          pauseTime = ConnectionUtils.getPauseTime(INIT_PAUSE_TIME_MS, tries);
+          pauseTime = ConnectionUtils.getPauseTime(server.getRetryPauseTime(), tries);
         } else {
-          pauseTime = INIT_PAUSE_TIME_MS; // Reset.
+          pauseTime = server.getRetryPauseTime(); // Reset.
         }
         LOG.info("Failed procedure report " + TextFormat.shortDebugString(request) + "; retry (#" +
           tries + ")" + (pause ? " after " + pauseTime + "ms delay (Master is coming online...)."