org.apache.cassandra.db

## Class RowIndexEntry.Serializer

- java.lang.Object
- - org.apache.cassandra.db.RowIndexEntry.Serializer

- All Implemented Interfaces:
    RowIndexEntry.IndexSerializer<IndexInfo>
  Enclosing class:
    RowIndexEntry<T>

      public static final class RowIndexEntry.Serializer
      extends java.lang.Object
      implements RowIndexEntry.IndexSerializer<IndexInfo>

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Serializer(CFMetaData metadata, Version version, SerializationHeader header)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `RowIndexEntry<IndexInfo>` | `deserialize(DataInputPlus in, long indexFilePosition)`
    `RowIndexEntry<IndexInfo>` | `deserializeForCache(DataInputPlus in)`
    `long` | `deserializePositionAndSkip(DataInputPlus in)`
    `IndexInfo.Serializer` | `indexInfoSerializer()`
    `static long` | `readPosition(DataInputPlus in, Version version)` Reads only the data 'position' of the index entry and returns it.
    `void` | `serialize(RowIndexEntry<IndexInfo> rie, DataOutputPlus out, java.nio.ByteBuffer indexInfo)`
    `void` | `serializeForCache(RowIndexEntry<IndexInfo> rie, DataOutputPlus out)`
    `static void` | `serializeOffsets(DataOutputBuffer out, int[] indexOffsets, int columnIndexCount)`
    `static void` | `skip(DataInputPlus in, Version version)`
    `static void` | `skipForCache(DataInputPlus in, Version version)`

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

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

- - ### Constructor Detail

    - #### Serializer

          public Serializer(CFMetaData metadata,
                            Version version,
                            SerializationHeader header)

  - ### Method Detail

    - #### indexInfoSerializer

          public IndexInfo.Serializer indexInfoSerializer()

      Specified by:
        `indexInfoSerializer` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`

    - #### serialize

          public void serialize(RowIndexEntry<IndexInfo> rie,
                                DataOutputPlus out,
                                java.nio.ByteBuffer indexInfo)
                         throws java.io.IOException

      Specified by:
        `serialize` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`
      Throws:
        `java.io.IOException`

    - #### serializeForCache

          public void serializeForCache(RowIndexEntry<IndexInfo> rie,
                                        DataOutputPlus out)
                                 throws java.io.IOException

      Specified by:
        `serializeForCache` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`
      Throws:
        `java.io.IOException`

    - #### deserializeForCache

          public RowIndexEntry<IndexInfo> deserializeForCache(DataInputPlus in)
                                                       throws java.io.IOException

      Specified by:
        `deserializeForCache` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`
      Throws:
        `java.io.IOException`

    - #### skipForCache

          public static void skipForCache(DataInputPlus in,
                                          Version version)
                                   throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### deserialize

          public RowIndexEntry<IndexInfo> deserialize(DataInputPlus in,
                                                      long indexFilePosition)
                                               throws java.io.IOException

      Specified by:
        `deserialize` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`
      Throws:
        `java.io.IOException`

    - #### deserializePositionAndSkip

          public long deserializePositionAndSkip(DataInputPlus in)
                                          throws java.io.IOException

      Specified by:
        `deserializePositionAndSkip` in interface `RowIndexEntry.IndexSerializer<IndexInfo>`
      Throws:
        `java.io.IOException`

    - #### readPosition

          public static long readPosition(DataInputPlus in,
                                          Version version)
                                   throws java.io.IOException

      Reads only the data 'position' of the index entry and returns it. Note that this left 'in' in the middle of reading an entry, so this is only useful if you know what you are doing and in most case 'deserialize' should be used instead.
      Throws:
        `java.io.IOException`

    - #### skip

          public static void skip(DataInputPlus in,
                                  Version version)
                           throws java.io.IOException

      Throws:
        `java.io.IOException`

    - #### serializeOffsets

          public static void serializeOffsets(DataOutputBuffer out,
                                              int[] indexOffsets,
                                              int columnIndexCount)
                                       throws java.io.IOException

      Throws:
        `java.io.IOException`

Copyright © 2018 The Apache Software Foundation