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HADOOP-10127. Add ipc.client.connect.retry.interval to control the frequency of connection retries (Karthik Kambatla via Sandy Ryza) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1547627 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sanford Ryza 2013-12-03 22:47:15 +00:00
parent 45bfbbbabe
commit a51157a1ee
4 changed files with 22 additions and 1 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -100,6 +100,9 @@ Release 2.4.0 - UNRELEASED
HADOOP-10126. LightWeightGSet log message is confusing. (Vinay via suresh)
HADOOP-10127. Add ipc.client.connect.retry.interval to control the frequency
of connection retries (Karthik Kambatla via Sandy Ryza)
OPTIMIZATIONS
HADOOP-9748. Reduce blocking on UGI.ensureInitialized (daryn)

5
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/CommonConfigurationKeysPublic.java
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@ -192,6 +192,11 @@ public class CommonConfigurationKeysPublic {
/** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_KEY */
public static final int IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT = 10;
/** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
public static final String IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY =
"ipc.client.connect.retry.interval";
/** Default value for IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY */
public static final int IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT = 1000;
/** See <a href="{@docRoot}/../core-default.html">core-default.xml</a> */
public static final String IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY =
"ipc.client.connect.max.retries.on.timeouts";
/** Default value for IPC_CLIENT_CONNECT_MAX_RETRIES_ON_SOCKET_TIMEOUTS_KEY */

7
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
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@ -1562,8 +1562,13 @@ public class Client {
final int max = conf.getInt(
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY,
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_DEFAULT);
final int retryInterval = conf.getInt(
CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_RETRY_INTERVAL_KEY,
CommonConfigurationKeysPublic
.IPC_CLIENT_CONNECT_RETRY_INTERVAL_DEFAULT);
connectionRetryPolicy = RetryPolicies.retryUpToMaximumCountWithFixedSleep(
max, 1, TimeUnit.SECONDS);
max, retryInterval, TimeUnit.MILLISECONDS);
}
boolean doPing =

8
hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
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@ -610,6 +610,14 @@
</description>
</property>
<property>
<name>ipc.client.connect.retry.interval</name>
<value>1000</value>
<description>Indicates the number of milliseconds a client will wait for
before retrying to establish a server connection.
</description>
</property>
<property>
<name>ipc.client.connect.timeout</name>
<value>20000</value>