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## org.apache.lucene.index
Class SerialMergeScheduler

    java.lang.Object
      org.apache.lucene.index.MergeScheduler
          org.apache.lucene.index.SerialMergeScheduler

All Implemented Interfaces:
  Closeable, Cloneable

    public class SerialMergeScheduler

extends MergeScheduler

A `MergeScheduler` that simply does each merge sequentially, using the current thread.

Constructor Summary
`SerialMergeScheduler()` Sole constructor.

Method Summary
`void` | `close()` Close this MergeScheduler.
`void` | `merge(IndexWriter writer)` Just do the merges in sequence.

Methods inherited from class org.apache.lucene.index.MergeScheduler
`clone`

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

Constructor Detail

### SerialMergeScheduler

    public SerialMergeScheduler()

  Sole constructor.

Method Detail

### merge

    public void merge(IndexWriter writer)
               throws IOException

  Just do the merges in sequence. We do this "synchronized" so that even if the application is using multiple threads, only one merge may run at a time.

  Specified by:
    `merge` in class `MergeScheduler`
  Throws:
    `IOException`

### close

    public void close()

  Description copied from class: `MergeScheduler`
  Close this MergeScheduler.

  Specified by:
    `close` in interface `Closeable`
  Specified by:
    `close` in class `MergeScheduler`

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