org.apache.cassandra.index.sasi.disk

## Class OnDiskIndexBuilder

- java.lang.Object
- - org.apache.cassandra.index.sasi.disk.OnDiskIndexBuilder

-     public class OnDiskIndexBuilder
      extends java.lang.Object

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `OnDiskIndexBuilder.Mode`
    `static class` | `OnDiskIndexBuilder.TermSize`

  - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static int` | `BLOCK_SIZE`
    `static int` | `IS_PARTIAL_BIT`
    `static int` | `MAX_TERM_SIZE`
    `static int` | `SUPER_BLOCK_SIZE`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `OnDiskIndexBuilder(AbstractType<?> keyComparator, AbstractType<?> comparator, OnDiskIndexBuilder.Mode mode)`
    `OnDiskIndexBuilder(AbstractType<?> keyComparator, AbstractType<?> comparator, OnDiskIndexBuilder.Mode mode, boolean marksPartials)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `OnDiskIndexBuilder` | `add(java.nio.ByteBuffer term, DecoratedKey key, long keyPosition)`
    `protected static void` | `alignToBlock(SequentialWriter out)`
    `long` | `estimatedMemoryUse()`
    `protected boolean` | `finish(Descriptor descriptor, java.io.File file)`
    `protected void` | `finish(Descriptor descriptor, Pair<java.nio.ByteBuffer,java.nio.ByteBuffer> range, java.io.File file, TermIterator terms)`
    `boolean` | `finish(java.io.File indexFile)` Finishes up index building process by creating/populating index file.
    `void` | `finish(Pair<java.nio.ByteBuffer,java.nio.ByteBuffer> range, java.io.File file, TermIterator terms)`
    `boolean` | `isEmpty()`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### BLOCK_SIZE

          public static final int BLOCK_SIZE

      See Also:
        Constant Field Values

    - #### MAX_TERM_SIZE

          public static final int MAX_TERM_SIZE

      See Also:
        Constant Field Values

    - #### SUPER_BLOCK_SIZE

          public static final int SUPER_BLOCK_SIZE

      See Also:
        Constant Field Values

    - #### IS_PARTIAL_BIT

          public static final int IS_PARTIAL_BIT

      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### OnDiskIndexBuilder

          public OnDiskIndexBuilder(AbstractType<?> keyComparator,
                                    AbstractType<?> comparator,
                                    OnDiskIndexBuilder.Mode mode)

    - #### OnDiskIndexBuilder

          public OnDiskIndexBuilder(AbstractType<?> keyComparator,
                                    AbstractType<?> comparator,
                                    OnDiskIndexBuilder.Mode mode,
                                    boolean marksPartials)

  - ### Method Detail

    - #### add

          public OnDiskIndexBuilder add(java.nio.ByteBuffer term,
                                        DecoratedKey key,
                                        long keyPosition)

    - #### estimatedMemoryUse

          public long estimatedMemoryUse()

    - #### isEmpty

          public boolean isEmpty()

    - #### finish

          public void finish(Pair<java.nio.ByteBuffer,java.nio.ByteBuffer> range,
                             java.io.File file,
                             TermIterator terms)

    - #### finish

          public boolean finish(java.io.File indexFile)
                         throws FSWriteError

      Finishes up index building process by creating/populating index file.
      Parameters:
        `indexFile` - The file to write index contents to.
      Returns:
        true if index was written successfully, false otherwise (e.g. if index was empty).
      Throws:
        `FSWriteError` - on I/O error.

    - #### finish

          protected boolean finish(Descriptor descriptor,
                                   java.io.File file)
                            throws FSWriteError

      Throws:
        `FSWriteError`

    - #### finish

          protected void finish(Descriptor descriptor,
                                Pair<java.nio.ByteBuffer,java.nio.ByteBuffer> range,
                                java.io.File file,
                                TermIterator terms)

    - #### alignToBlock

          protected static void alignToBlock(SequentialWriter out)
                                      throws java.io.IOException

      Throws:
        `java.io.IOException`

Copyright © 2018 The Apache Software Foundation