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MAPREDUCE-5830. Added back the private API HostUtil.getTaskLogUrl(..) for binary compatibility with older clients like Hive 0.13. Contributed by Akira Ajisaka.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1604230 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2014-06-20 18:28:21 +00:00
parent d9eb18bb2e
commit 1355ff6132
2 changed files with 19 additions and 0 deletions
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4
hadoop-mapreduce-project/CHANGES.txt
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@ -281,6 +281,10 @@ Release 2.4.1 - 2014-06-23
IMPROVEMENTS
MAPREDUCE-5830. Added back the private API HostUtil.getTaskLogUrl(..) for
binary compatibility with older clients like Hive 0.13. (Akira Ajisaka via
vinodkv)
OPTIMIZATIONS
BUG FIXES

15
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/HostUtil.java
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@ -38,6 +38,21 @@ public static String getTaskLogUrl(String scheme, String taskTrackerHostName,
httpPort + "/tasklog?attemptid=" + taskAttemptID);
}
/**
* Always throws {@link RuntimeException} because this method is not
* supposed to be called at runtime. This method is only for keeping
* binary compatibility with Hive 0.13. MAPREDUCE-5830 for the details.
* @deprecated Use {@link #getTaskLogUrl(String, String, String, String)}
* to construct the taskLogUrl.
*/
@Deprecated
public static String getTaskLogUrl(String taskTrackerHostName,
String httpPort, String taskAttemptID) {
throw new RuntimeException(
"This method is not supposed to be called at runtime. " +
"Use HostUtil.getTaskLogUrl(String, String, String, String) instead.");
}
public static String convertTrackerNameToHostName(String trackerName) {
// Ugly!
// Convert the trackerName to its host name