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/trunk@1523147 13f79535-47bb-0310-9956-ffa450edef68
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@ -408,6 +408,9 @@ Release 2.1.1-beta - UNRELEASED
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HADOOP-9918. Add addIfService to CompositeService (Karthik Kambatla via
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Sandy Ryza)
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HADOOP-9945. HAServiceState should have a state for stopped services.
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(Karthik Kambatla via atm)
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OPTIMIZATIONS
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BUG FIXES
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@ -43,13 +43,15 @@ public interface HAServiceProtocol {
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public static final long versionID = 1L;
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/**
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* An HA service may be in active or standby state. During
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* startup, it is in an unknown INITIALIZING state.
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* An HA service may be in active or standby state. During startup, it is in
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* an unknown INITIALIZING state. During shutdown, it is in the STOPPING state
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* and can no longer return to active/standby states.
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*/
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public enum HAServiceState {
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INITIALIZING("initializing"),
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ACTIVE("active"),
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STANDBY("standby");
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STANDBY("standby"),
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STOPPING("stopping");
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private String name;
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