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From st...@apache.org
Subject hbase git commit: HBASE-17904 Get runs into NoSuchElementException when using Read Replica, with hbase. ipc.client.specificThreadForWriting to be true and hbase.rpc.client.impl to be org.apache.hadoop.hbase.ipc.RpcClientImpl (Huaxiang Sun)
Date Sun, 16 Apr 2017 18:01:21 GMT
Repository: hbase
Updated Branches:
  refs/heads/master 0cd4cec5d -> 7678855fa


HBASE-17904 Get runs into NoSuchElementException when using Read Replica, with hbase. ipc.client.specificThreadForWriting
to be true and hbase.rpc.client.impl to be org.apache.hadoop.hbase.ipc.RpcClientImpl (Huaxiang
Sun)


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/7678855f
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/7678855f
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/7678855f

Branch: refs/heads/master
Commit: 7678855fac011a9c02e5d6a42470c0178482a4ce
Parents: 0cd4cec
Author: Michael Stack <stack@apache.org>
Authored: Sun Apr 16 11:00:57 2017 -0700
Committer: Michael Stack <stack@apache.org>
Committed: Sun Apr 16 11:01:06 2017 -0700

----------------------------------------------------------------------
 .../hadoop/hbase/ipc/BlockingRpcConnection.java |  2 +-
 .../hbase/client/TestReplicaWithCluster.java    | 50 ++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/7678855f/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
----------------------------------------------------------------------
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
index 15eb10c..1012ad0 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
@@ -156,7 +156,7 @@ class BlockingRpcConnection extends RpcConnection implements Runnable
{
     }
 
     public void remove(Call call) {
-      callsToWrite.remove();
+      callsToWrite.remove(call);
       // By removing the call from the expected call list, we make the list smaller, but
       // it means as well that we don't know how many calls we cancelled.
       calls.remove(call.id);

http://git-wip-us.apache.org/repos/asf/hbase/blob/7678855f/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
----------------------------------------------------------------------
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
index becb2eb..2c77541 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestReplicaWithCluster.java
@@ -40,6 +40,7 @@ import org.apache.hadoop.hbase.HColumnDescriptor;
 import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.Waiter;
+
 import org.apache.hadoop.hbase.client.replication.ReplicationAdmin;
 import org.apache.hadoop.hbase.coprocessor.ObserverContext;
 import org.apache.hadoop.hbase.coprocessor.RegionCoprocessorEnvironment;
@@ -515,7 +516,56 @@ public class TestReplicaWithCluster {
 
       Assert.assertTrue(r.isStale());
     } finally {
+      HTU.getAdmin().disableTable(hdt.getTableName());
+      HTU.deleteTable(hdt.getTableName());
+    }
+  }
+
+  @Test
+  public void testReplicaGetWithRpcClientImpl() throws IOException {
+    HTU.getConfiguration().setBoolean("hbase.ipc.client.specificThreadForWriting", true);
+    HTU.getConfiguration().set("hbase.rpc.client.impl", "org.apache.hadoop.hbase.ipc.RpcClientImpl");
+    // Create table then get the single region for our new table.
+    HTableDescriptor hdt = HTU.createTableDescriptor("testReplicaGetWithRpcClientImpl");
+    hdt.setRegionReplication(NB_SERVERS);
+    hdt.addCoprocessor(SlowMeCopro.class.getName());
+
+    try {
+      Table table = HTU.createTable(hdt, new byte[][] { f }, null);
+
+      Put p = new Put(row);
+      p.addColumn(f, row, row);
+      table.put(p);
 
+      // Flush so it can be picked by the replica refresher thread
+      HTU.flush(table.getName());
+
+      // Sleep for some time until data is picked up by replicas
+      try {
+        Thread.sleep(2 * REFRESH_PERIOD);
+      } catch (InterruptedException e1) {
+        LOG.error(e1);
+      }
+
+      try {
+        // Create the new connection so new config can kick in
+        Connection connection = ConnectionFactory.createConnection(HTU.getConfiguration());
+        Table t = connection.getTable(hdt.getTableName());
+
+        // But if we ask for stale we will get it
+        SlowMeCopro.cdl.set(new CountDownLatch(1));
+        Get g = new Get(row);
+        g.setConsistency(Consistency.TIMELINE);
+        Result r = t.get(g);
+        Assert.assertTrue(r.isStale());
+        SlowMeCopro.cdl.get().countDown();
+      } finally {
+        SlowMeCopro.cdl.get().countDown();
+        SlowMeCopro.sleepTime.set(0);
+      }
+    } finally {
+      HTU.getConfiguration().unset("hbase.ipc.client.specificThreadForWriting");
+      HTU.getConfiguration().unset("hbase.rpc.client.impl");
       HTU.getAdmin().disableTable(hdt.getTableName());
       HTU.deleteTable(hdt.getTableName());
     }


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