Author: jing9
Date: Wed Sep 18 17:29:27 2013
New Revision: 1524498
URL: http://svn.apache.org/r1524498
Log:
HDFS-5219. Add configuration keys for retry policy in WebHDFSFileSystem.
Contributed by Haohui Mai.
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1524498&r1=1524497&r2=1524498&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Sep 18
17:29:27 2013
@@ -470,6 +470,9 @@ Release 2.1.1-beta - 2013-09-23
HDFS-5192. NameNode may fail to start when
dfs.client.test.drop.namenode.response.number is set. (jing9)
+ HDFS-5219. Add configuration keys for retry policy in WebHDFSFileSystem.
+ (Haohui Mai via jing9)
+
Release 2.1.0-beta - 2013-08-22
INCOMPATIBLE CHANGES
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java?rev=1524498&r1=1524497&r2=1524498&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
Wed Sep 18 17:29:27 2013
@@ -513,4 +513,16 @@ public class DFSConfigKeys extends Commo
// Timeout to wait for block receiver and responder thread to stop
public static final String DFS_DATANODE_XCEIVER_STOP_TIMEOUT_MILLIS_KEY =
"dfs.datanode.xceiver.stop.timeout.millis";
public static final long DFS_DATANODE_XCEIVER_STOP_TIMEOUT_MILLIS_DEFAULT
= 60000;
+
+ // WebHDFS retry policy
+ public static final String DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY =
"dfs.http.client.retry.policy.enabled";
+ public static final boolean DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_DEFAULT =
false;
+ public static final String DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_KEY =
"dfs.http.client.retry.policy.spec";
+ public static final String DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_DEFAULT =
"10000,6,60000,10"; //t1,n1,t2,n2,...
+ public static final String DFS_HTTP_CLIENT_FAILOVER_MAX_ATTEMPTS_KEY =
"dfs.http.client.failover.max.attempts";
+ public static final int DFS_HTTP_CLIENT_FAILOVER_MAX_ATTEMPTS_DEFAULT =
15;
+ public static final String DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_BASE_KEY =
"dfs.http.client.failover.sleep.base.millis";
+ public static final int DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_BASE_DEFAULT
= 500;
+ public static final String DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_MAX_KEY =
"dfs.http.client.failover.sleep.max.millis";
+ public static final int DFS_HTTP_CLIENT_FAILOVER_SLEEPTIME_MAX_DEFAULT =
15000;
}
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java?rev=1524498&r1=1524497&r2=1524498&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
Wed Sep 18 17:29:27 2013
@@ -192,10 +192,10 @@ public class WebHdfsFileSystem extends F
this.retryPolicy =
RetryUtils.getDefaultRetryPolicy(
conf,
- DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_KEY,
- DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_DEFAULT,
- DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_KEY,
- DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_SPEC_DEFAULT,
+ DFSConfigKeys.DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY,
+ DFSConfigKeys.DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_DEFAULT,
+ DFSConfigKeys.DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_KEY,
+ DFSConfigKeys.DFS_HTTP_CLIENT_RETRY_POLICY_SPEC_DEFAULT,
SafeModeException.class);
this.workingDir = getHomeDirectory();
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java?rev=1524498&r1=1524497&r2=1524498&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSClientRetries.java
Wed Sep 18 17:29:27 2013
@@ -871,7 +871,11 @@ public class TestDFSClientRetries {
final Path dir = new Path("/testNamenodeRestart");
- conf.setBoolean(DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_KEY, true);
+ if (isWebHDFS) {
+ conf.setBoolean(DFSConfigKeys.DFS_HTTP_CLIENT_RETRY_POLICY_ENABLED_KEY,
true);
+ } else {
+ conf.setBoolean(DFSConfigKeys.DFS_CLIENT_RETRY_POLICY_ENABLED_KEY, true);
+ }
conf.setInt(DFSConfigKeys.DFS_NAMENODE_SAFEMODE_MIN_DATANODES_KEY, 1);
conf.setInt(MiniDFSCluster.DFS_NAMENODE_SAFEMODE_EXTENSION_TESTING_KEY,
5000);
