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## org.apache.lucene.index
Class ConcurrentMergeScheduler.MergeThread

    java.lang.Object
      java.lang.Thread
          org.apache.lucene.index.ConcurrentMergeScheduler.MergeThread

All Implemented Interfaces:
  Runnable

Enclosing class:
  ConcurrentMergeScheduler

    protected class ConcurrentMergeScheduler.MergeThread

extends Thread

Runs a merge thread, which may run one or more merges in sequence.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread
`Thread.State, Thread.UncaughtExceptionHandler`

Field Summary

Fields inherited from class java.lang.Thread
`MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY`

Constructor Summary
`ConcurrentMergeScheduler.MergeThread(IndexWriter writer, MergePolicy.OneMerge startMerge)` Sole constructor.

Method Summary
`MergePolicy.OneMerge` | `getCurrentMerge()` Return the current merge, or null if this `MergeThread` is done.
`MergePolicy.OneMerge` | `getRunningMerge()` Return the currently running merge.
`void` | `run()`
`void` | `setRunningMerge(MergePolicy.OneMerge merge)` Record the currently running merge.
`void` | `setThreadPriority(int pri)` Set the priority of this thread.

Methods inherited from class java.lang.Thread
`activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield`

Methods inherited from class java.lang.Object
`equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### ConcurrentMergeScheduler.MergeThread

    public ConcurrentMergeScheduler.MergeThread(IndexWriter writer,
                                                MergePolicy.OneMerge startMerge)

  Sole constructor.

Method Detail

### setRunningMerge

    public void setRunningMerge(MergePolicy.OneMerge merge)

  Record the currently running merge.

### getRunningMerge

    public MergePolicy.OneMerge getRunningMerge()

  Return the currently running merge.

### getCurrentMerge

    public MergePolicy.OneMerge getCurrentMerge()

  Return the current merge, or null if this `MergeThread` is done.

### setThreadPriority

    public void setThreadPriority(int pri)

  Set the priority of this thread.

### run

    public void run()

  Specified by:
    `run` in interface `Runnable`
  Overrides:
    `run` in class `Thread`

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