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java.lang.Objectorg.apache.hadoop.hbase.util.DrainBarrier
public class DrainBarrier
A simple barrier that can be used by classes that need to wait for some operations to finish before stopping/closing/etc. forever.
| Constructor Summary | |
|---|---|
DrainBarrier()
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| Method Summary | |
|---|---|
boolean |
beginOp()
Tries to start an operation. |
void |
endOp()
Ends the operation. |
void |
stopAndDrainOps()
Blocks new operations from starting, waits for the current ones to drain. |
void |
stopAndDrainOpsOnce()
Blocks new operations from starting, waits for the current ones to drain. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public DrainBarrier()
| Method Detail |
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public boolean beginOp()
public void endOp()
public void stopAndDrainOps()
throws InterruptedException
InterruptedException - the wait for operations has been interrupted.
public void stopAndDrainOpsOnce()
throws InterruptedException
InterruptedException - the wait for operations has been interrupted.
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