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HADOOP-9945. HAServiceState should have a state for stopped services. Contributed by Karthik Kambatla. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1523150 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2013-09-13 23:58:45 +00:00
parent 87d09e5ebe
commit 27c1c0079e
2 changed files with 8 additions and 3 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -129,6 +129,9 @@ Release 2.1.1-beta - UNRELEASED
HADOOP-9918. Add addIfService to CompositeService (Karthik Kambatla via
Sandy Ryza)
HADOOP-9945. HAServiceState should have a state for stopped services.
(Karthik Kambatla via atm)
OPTIMIZATIONS
BUG FIXES

8
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAServiceProtocol.java
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@ -43,13 +43,15 @@ public interface HAServiceProtocol {
public static final long versionID = 1L;
/**
* An HA service may be in active or standby state. During
* startup, it is in an unknown INITIALIZING state.
* An HA service may be in active or standby state. During startup, it is in
* an unknown INITIALIZING state. During shutdown, it is in the STOPPING state
* and can no longer return to active/standby states.
*/
public enum HAServiceState {
INITIALIZING("initializing"),
ACTIVE("active"),
STANDBY("standby");
STANDBY("standby"),
STOPPING("stopping");
private String name;