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Posted to commits@kylin.apache.org by li...@apache.org on 2017/02/20 09:21:26 UTC

kylin git commit: KYLIN-2451 rework to respect cube-level coprocessor-timeout-seconds

Repository: kylin
Updated Branches:
  refs/heads/master c52b6981f -> d7ecd6e2f


KYLIN-2451 rework to respect cube-level coprocessor-timeout-seconds


Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/d7ecd6e2
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/d7ecd6e2
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/d7ecd6e2

Branch: refs/heads/master
Commit: d7ecd6e2f1a87bf82d3cf6645eab013b873dde8d
Parents: c52b698
Author: Li Yang <li...@apache.org>
Authored: Mon Feb 20 17:21:21 2017 +0800
Committer: Li Yang <li...@apache.org>
Committed: Mon Feb 20 17:21:21 2017 +0800

----------------------------------------------------------------------
 .../kylin/storage/hbase/HBaseConnection.java    |  6 ----
 .../storage/hbase/cube/v2/CubeHBaseRPC.java     | 37 ++++++++++++--------
 2 files changed, 22 insertions(+), 21 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/kylin/blob/d7ecd6e2/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
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diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
index e3d2308..73f31c5 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/HBaseConnection.java
@@ -37,7 +37,6 @@ import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HColumnDescriptor;
-import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.client.Admin;
@@ -163,11 +162,6 @@ public class HBaseConnection {
             conf.set("hbase.fs.tmp.dir", "/tmp");
         }
 
-        // set RPC timeout
-        if (kylinConf.getQueryCoprocessorTimeoutSeconds() > 0) {
-            conf.set(HConstants.HBASE_RPC_TIMEOUT_KEY, "" + (1000 * kylinConf.getQueryCoprocessorTimeoutSeconds()));
-        }
-
         return conf;
     }
 

http://git-wip-us.apache.org/repos/asf/kylin/blob/d7ecd6e2/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/CubeHBaseRPC.java
----------------------------------------------------------------------
diff --git a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/CubeHBaseRPC.java b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/CubeHBaseRPC.java
index f24290c..88e7176 100644
--- a/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/CubeHBaseRPC.java
+++ b/storage-hbase/src/main/java/org/apache/kylin/storage/hbase/cube/v2/CubeHBaseRPC.java
@@ -35,7 +35,6 @@ import org.apache.kylin.common.util.Bytes;
 import org.apache.kylin.common.util.ImmutableBitSet;
 import org.apache.kylin.common.util.Pair;
 import org.apache.kylin.cube.CubeSegment;
-import org.apache.kylin.metadata.model.ISegment;
 import org.apache.kylin.cube.cuboid.Cuboid;
 import org.apache.kylin.cube.kv.FuzzyKeyEncoder;
 import org.apache.kylin.cube.kv.FuzzyMaskEncoder;
@@ -49,6 +48,7 @@ import org.apache.kylin.gridtable.GTInfo;
 import org.apache.kylin.gridtable.GTRecord;
 import org.apache.kylin.gridtable.GTScanRange;
 import org.apache.kylin.gridtable.IGTStorage;
+import org.apache.kylin.metadata.model.ISegment;
 import org.apache.kylin.storage.hbase.HBaseConnection;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -283,23 +283,30 @@ public abstract class CubeHBaseRPC implements IGTStorage {
     }
 
     protected int getCoprocessorTimeoutMillis() {
-        int configTimeout = cubeSeg.getConfig().getQueryCoprocessorTimeoutSeconds() * 1000;
-        if (configTimeout == 0) {
-            configTimeout = Integer.MAX_VALUE;
+        int coopTimeout;
+        if (BackdoorToggles.getQueryTimeout() != -1) {
+            coopTimeout = BackdoorToggles.getQueryTimeout();
+        } else {
+            coopTimeout = cubeSeg.getConfig().getQueryCoprocessorTimeoutSeconds() * 1000;
         }
-
+        
+        int rpcTimeout;
         Configuration hconf = HBaseConnection.getCurrentHBaseConfiguration();
-        int rpcTimeout = hconf.getInt(HConstants.HBASE_RPC_TIMEOUT_KEY, HConstants.DEFAULT_HBASE_RPC_TIMEOUT);
-        // final timeout should be smaller than rpc timeout
-        int upper = (int) (rpcTimeout * 0.9);
-
-        int timeout = Math.min(upper, configTimeout);
-        if (BackdoorToggles.getQueryTimeout() != -1) {
-            timeout = Math.min(upper, BackdoorToggles.getQueryTimeout());
+        rpcTimeout = hconf.getInt(HConstants.HBASE_RPC_TIMEOUT_KEY, HConstants.DEFAULT_HBASE_RPC_TIMEOUT);
+        
+        // HBase rpc timeout must be longer than coprocessor timeout
+        if ((int) (coopTimeout * 1.1) > rpcTimeout) {
+            rpcTimeout = (int) (coopTimeout * 1.1);
+            hconf.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, rpcTimeout);
         }
-
-        logger.debug("{} = {} ms, use {} ms as timeout for coprocessor", HConstants.HBASE_RPC_TIMEOUT_KEY, rpcTimeout, timeout);
-        return timeout;
+        
+        // coprocessor timeout is 0 by default
+        if (coopTimeout <= 0) {
+            coopTimeout = (int) (rpcTimeout * 0.9);
+        }
+        
+        logger.debug("{} = {} ms, use {} ms as timeout for coprocessor", HConstants.HBASE_RPC_TIMEOUT_KEY, rpcTimeout, coopTimeout);
+        return coopTimeout;
     }
 
 }