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make it clear what LookupExtractorFactory start/stop methods return (#2925)

This commit is contained in:
Slim 2016-05-05 12:38:40 -05:00 committed by Fangjin Yang
parent fffa9c8265
commit 8b570ab130
1 changed files with 4 additions and 4 deletions
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8
processing/src/main/java/io/druid/query/lookup/LookupExtractorFactory.java
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@ -35,19 +35,19 @@ public interface LookupExtractorFactory extends Supplier<LookupExtractor>
/**
* <p>
* This method will be called to start the LookupExtractor upon registered
* Calling start multiple times should not lead to any failure and suppose to return true in both cases.
* Calling start multiple times should return true if successfully started.
* </p>
*
* @return true if start successfully started the {@link LookupExtractor}
* @return Returns false if is not successfully started the {@link LookupExtractor} otherwise returns true.
*/
public boolean start();
/**
* <p>
* This method will be called to stop the LookupExtractor upon deletion.
* Calling this method multiple times should not lead to any failure.
* Calling this method multiple times should always return true if successfully closed.
* </p>
* @return true if successfully closed the {@link LookupExtractor}
* @return Returns false if not successfully closed the {@link LookupExtractor} otherwise returns true
*/
public boolean close();
/**