HDDS-53. Fix TestKey#testPutAndGetKeyWithDnRestart.
Contributed by Mukul Kumar Singh.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7d7decbc
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7d7decbc
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7d7decbc

Branch: refs/heads/HDDS-4
Commit: 7d7decbc149912a1a02adb0a535ccf06cc999d6b
Parents: e4c96b9
Author: Anu Engineer <[email protected]>
Authored: Sat May 12 10:13:13 2018 -0700
Committer: Xiaoyu Yao <[email protected]>
Committed: Mon May 14 10:31:09 2018 -0700

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 .../apache/hadoop/ozone/MiniOzoneClusterImpl.java   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/7d7decbc/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneClusterImpl.java
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diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneClusterImpl.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneClusterImpl.java
index 6663933..b837100 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneClusterImpl.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneClusterImpl.java
@@ -63,6 +63,14 @@ import java.util.concurrent.TimeoutException;
 import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState
     .HEALTHY;
 import static 
org.apache.hadoop.ozone.OzoneConfigKeys.HDDS_DATANODE_PLUGINS_KEY;
+import static org.apache.hadoop.ozone.OzoneConfigKeys
+    .DFS_CONTAINER_IPC_PORT;
+import static org.apache.hadoop.ozone.OzoneConfigKeys
+    .DFS_CONTAINER_IPC_RANDOM_PORT;
+import static org.apache.hadoop.ozone.OzoneConfigKeys
+    .DFS_CONTAINER_RATIS_IPC_PORT;
+import static org.apache.hadoop.ozone.OzoneConfigKeys
+    .DFS_CONTAINER_RATIS_IPC_RANDOM_PORT;
 
 /**
  * MiniOzoneCluster creates a complete in-process Ozone cluster suitable for
@@ -212,6 +220,14 @@ public final class MiniOzoneClusterImpl implements 
MiniOzoneCluster {
     HddsDatanodeService datanodeService = hddsDatanodes.get(i);
     datanodeService.stop();
     datanodeService.join();
+    // ensure same ports are used across restarts.
+    Configuration conf = datanodeService.getConf();
+    int currentPort = datanodeService.getDatanodeDetails().getContainerPort();
+    conf.setInt(DFS_CONTAINER_IPC_PORT, currentPort);
+    conf.setBoolean(DFS_CONTAINER_IPC_RANDOM_PORT, false);
+    int ratisPort = datanodeService.getDatanodeDetails().getRatisPort();
+    conf.setInt(DFS_CONTAINER_RATIS_IPC_PORT, ratisPort);
+    conf.setBoolean(DFS_CONTAINER_RATIS_IPC_RANDOM_PORT, false);
     datanodeService.start(null);
   }
 


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