ProcedurePrepareLatch (Apache HBase 2.5.0 API)

Nested Classes
Modifier and Type	Class and Description
`protected static class`	`ProcedurePrepareLatch.CompatibilityLatch`
`private static class`	`ProcedurePrepareLatch.NoopLatch`

Fields
Modifier and Type	Field and Description
`private static ProcedurePrepareLatch.NoopLatch`	`noopLatch`

Constructors
Constructor and Description
`ProcedurePrepareLatch()`

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract void`	`await()`
`protected abstract void`	`countDown(Procedure proc)`
`static ProcedurePrepareLatch`	`createBlockingLatch()` Creates a latch which blocks.
`static ProcedurePrepareLatch`	`createLatch()` Create a latch if the client does not have async proc support.
`static ProcedurePrepareLatch`	`createLatch(int major, int minor)` Create a latch if the client does not have async proc support
`static ProcedurePrepareLatch`	`getNoopLatch()` Returns the singleton latch which does nothing.
`private static boolean`	`hasProcedureSupport(int major, int minor)`
`static void`	`releaseLatch(ProcedurePrepareLatch latch, Procedure proc)`

private static final ProcedurePrepareLatch.NoopLatch noopLatch

Constructor Detail
- ProcedurePrepareLatch
```
public ProcedurePrepareLatch()
```

public static ProcedurePrepareLatch createBlockingLatch()

Creates a latch which blocks.

getNoopLatch
```
public static ProcedurePrepareLatch getNoopLatch()
```
Returns the singleton latch which does nothing.

private static boolean hasProcedureSupport(int major,
                                           int minor)

protected abstract void countDown(Procedure proc)

public abstract void await()
                    throws IOException

public static void releaseLatch(ProcedurePrepareLatch latch,
                                Procedure proc)

Class ProcedurePrepareLatch