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YARN-956. Added a testable in-memory HistoryStorage. Contributed by Mayank Bansal. 

svn merge --ignore-ancestry -c 1556721 ../YARN-321


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1562178 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2014-01-28 19:48:43 +00:00
parent 538334541f
commit 5f61991d0d
2 changed files with 23 additions and 10 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -471,6 +471,9 @@ Branch YARN-321: Generic ApplicationHistoryService
YARN-978. Created ApplicationAttemptReport. (Mayank Bansal via vinodkv)
YARN-956. Added a testable in-memory HistoryStorage. (Mayank Bansal via
vinodkv)
Release 2.2.0 - 2013-10-13
INCOMPATIBLE CHANGES

30
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/ApplicationHistoryReader.java
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@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.server.applicationhistoryservice;
import java.io.IOException;
import java.util.Map;
import org.apache.hadoop.classification.InterfaceAudience;
@ -34,19 +35,22 @@ import org.apache.hadoop.yarn.server.applicationhistoryservice.records.Container
public interface ApplicationHistoryReader {
/**
* This method returns Application {@link ApplicationHistoryData} for the specified
* {@link ApplicationId}.
* This method returns Application {@link ApplicationHistoryData} for the
* specified {@link ApplicationId}.
*
* @return {@link ApplicationHistoryData} for the ApplicationId.
* @throws {@link IOException}
*/
ApplicationHistoryData getApplication(ApplicationId appId);
ApplicationHistoryData getApplication(ApplicationId appId) throws IOException;
/**
* This method returns all Application {@link ApplicationHistoryData}s
*
* @return map {@link ApplicationId, @link ApplicationHistoryData}s.
* @throws {@link IOException}
*/
Map<ApplicationId, ApplicationHistoryData> getAllApplications();
Map<ApplicationId, ApplicationHistoryData> getAllApplications()
throws IOException;
/**
* Application can have multiple application attempts
@ -54,9 +58,10 @@ public interface ApplicationHistoryReader {
* {@link ApplicationAttemptHistoryData}s for the Application.
*
* @return all {@link ApplicationAttemptHistoryData}s for the Application.
* @throws {@link IOException}
*/
Map<ApplicationAttemptId, ApplicationAttemptHistoryData> getApplicationAttempts(
ApplicationId appId);
ApplicationId appId) throws IOException;
/**
* This method returns {@link ApplicationAttemptHistoryData} for specified
@ -64,17 +69,20 @@ public interface ApplicationHistoryReader {
*
* @param {@link ApplicationAttemptId}
* @return {@link ApplicationAttemptHistoryData} for ApplicationAttemptId
* @throws {@link IOException}
*/
ApplicationAttemptHistoryData getApplicationAttempt(
ApplicationAttemptId appAttemptId);
ApplicationAttemptId appAttemptId) throws IOException;
/**
* This method returns {@link Container} for specified {@link ContainerId}.
* This method returns {@link ContainerHistoryData} for specified
* {@link ContainerId}.
*
* @param {@link ContainerId}
* @return {@link Container} for ContainerId
* @return {@link ContainerHistoryData} for ContainerId
* @throws {@link IOException}
*/
ContainerHistoryData getAMContainer(ContainerId containerId);
ContainerHistoryData getContainer(ContainerId containerId) throws IOException;
/**
* This method returns {@link ContainerHistoryData} for specified
@ -82,6 +90,8 @@ public interface ApplicationHistoryReader {
*
* @param {@link ApplicationAttemptId}
* @return {@link ContainerHistoryData} for ApplicationAttemptId
* @throws {@link IOException}
*/
ContainerHistoryData getContainer(ApplicationAttemptId appAttemptId);
ContainerHistoryData getAMContainer(ApplicationAttemptId appAttemptId)
throws IOException;
}