org.apache.cassandra.db

Class Columns.Serializer

java.lang.Object

org.apache.cassandra.db.Columns.Serializer

Enclosing class:

Columns

public static class Columns.Serializer
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Serializer()

Method Summary

Modifier and Type	Method and Description
Columns	deserialize(DataInputPlus in, CFMetaData metadata)
Columns	deserializeSubset(Columns superset, DataInputPlus in)
void	serialize(Columns columns, DataOutputPlus out)
long	serializedSize(Columns columns)
long	serializedSubsetSize(Columns columns, Columns superset)
void	serializeSubset(Columns columns, Columns superset, DataOutputPlus out) If both ends have a pre-shared superset of the columns we are serializing, we can send them much more efficiently.

Methods inherited from class java.lang.Object

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

Constructor Detail

Serializer

public Serializer()

Method Detail

serialize

public void serialize(Columns columns,
                      DataOutputPlus out)
               throws java.io.IOException

Throws:

java.io.IOException

serializedSize

public long serializedSize(Columns columns)

deserialize

public Columns deserialize(DataInputPlus in,
                           CFMetaData metadata)
                    throws java.io.IOException

Throws:

java.io.IOException

serializeSubset

public void serializeSubset(Columns columns,
                            Columns superset,
                            DataOutputPlus out)
                     throws java.io.IOException

If both ends have a pre-shared superset of the columns we are serializing, we can send them much more efficiently. Both ends must provide the identically same set of columns.

Throws:

java.io.IOException

serializedSubsetSize

public long serializedSubsetSize(Columns columns,
                                 Columns superset)

deserializeSubset

public Columns deserializeSubset(Columns superset,
                                 DataInputPlus in)
                          throws java.io.IOException

Throws:

java.io.IOException