org.apache.cassandra.db

Class ColumnFamilySerializer

java.lang.Object

org.apache.cassandra.db.ColumnFamilySerializer

All Implemented Interfaces:

ISSTableSerializer<ColumnFamily>, IVersionedSerializer<ColumnFamily>

public class ColumnFamilySerializer
extends java.lang.Object
implements IVersionedSerializer<ColumnFamily>, ISSTableSerializer<ColumnFamily>

Constructor Summary

Constructors

Constructor and Description
ColumnFamilySerializer()

Method Summary

Methods

Modifier and Type	Method and Description
int	cfIdSerializedSize(java.util.UUID cfId, TypeSizes typeSizes, int version)
long	contentSerializedSize(ColumnFamily cf, TypeSizes typeSizes, int version)
ColumnFamily	deserialize(java.io.DataInput in, ColumnFamily.Factory factory, ColumnSerializer.Flag flag, int version)
ColumnFamily	deserialize(java.io.DataInput in, ColumnSerializer.Flag flag, int version)
ColumnFamily	deserialize(java.io.DataInput in, int version) Deserialize into the specified DataInputStream instance.
java.util.UUID	deserializeCfId(java.io.DataInput in, int version)
ColumnFamily	deserializeFromSSTable(java.io.DataInput in, Descriptor.Version version) Deserialize into the specified DataInputStream instance in the format suited for SSTables.
void	serialize(ColumnFamily cf, DataOutputPlus out, int version) Serialize the specified type into the specified DataOutputStream instance.
void	serializeCfId(java.util.UUID cfId, DataOutputPlus out, int version)
long	serializedSize(ColumnFamily cf, int version) Calculate serialized size of object without actually serializing.
long	serializedSize(ColumnFamily cf, TypeSizes typeSizes, int version)
void	serializeForSSTable(ColumnFamily cf, DataOutputPlus out) Serialize the specified type into the specified DataOutputStream instance in the format suited for SSTables.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnFamilySerializer

public ColumnFamilySerializer()

Method Detail

serialize

public void serialize(ColumnFamily cf,
             DataOutputPlus out,
             int version)

Description copied from interface: IVersionedSerializer

Serialize the specified type into the specified DataOutputStream instance.

Specified by:

serialize in interface IVersionedSerializer<ColumnFamily>

Parameters:

cf - type that needs to be serialized

out - DataOutput into which serialization needs to happen.

version - protocol version

deserialize

public ColumnFamily deserialize(java.io.DataInput in,
                       int version)
                         throws java.io.IOException

Description copied from interface: IVersionedSerializer

Deserialize into the specified DataInputStream instance.

Specified by:

deserialize in interface IVersionedSerializer<ColumnFamily>

Parameters:

in - DataInput from which deserialization needs to happen.

version - protocol version

Returns:

the type that was deserialized

Throws:

java.io.IOException

deserialize

public ColumnFamily deserialize(java.io.DataInput in,
                       ColumnSerializer.Flag flag,
                       int version)
                         throws java.io.IOException

Throws:

java.io.IOException

deserialize

public ColumnFamily deserialize(java.io.DataInput in,
                       ColumnFamily.Factory factory,
                       ColumnSerializer.Flag flag,
                       int version)
                         throws java.io.IOException

Throws:

java.io.IOException

contentSerializedSize

public long contentSerializedSize(ColumnFamily cf,
                         TypeSizes typeSizes,
                         int version)

serializedSize

public long serializedSize(ColumnFamily cf,
                  TypeSizes typeSizes,
                  int version)

serializedSize

public long serializedSize(ColumnFamily cf,
                  int version)

Description copied from interface: IVersionedSerializer

Calculate serialized size of object without actually serializing.

Specified by:

serializedSize in interface IVersionedSerializer<ColumnFamily>

Parameters:

cf - object to calculate serialized size

version - protocol version

Returns:

serialized size of object t

serializeForSSTable

public void serializeForSSTable(ColumnFamily cf,
                       DataOutputPlus out)

Description copied from interface: ISSTableSerializer

Serialize the specified type into the specified DataOutputStream instance in the format suited for SSTables.

Specified by:

serializeForSSTable in interface ISSTableSerializer<ColumnFamily>

Parameters:

cf - type that needs to be serialized

out - DataOutput into which serialization needs to happen.

deserializeFromSSTable

public ColumnFamily deserializeFromSSTable(java.io.DataInput in,
                                  Descriptor.Version version)

Description copied from interface: ISSTableSerializer

Deserialize into the specified DataInputStream instance in the format suited for SSTables.

Specified by:

deserializeFromSSTable in interface ISSTableSerializer<ColumnFamily>

Parameters:

in - DataInput from which deserialization needs to happen.

version - the version for the sstable we're reading from

Returns:

the type that was deserialized

serializeCfId

public void serializeCfId(java.util.UUID cfId,
                 DataOutputPlus out,
                 int version)
                   throws java.io.IOException

Throws:

java.io.IOException

deserializeCfId

public java.util.UUID deserializeCfId(java.io.DataInput in,
                             int version)
                               throws java.io.IOException

Throws:

java.io.IOException

cfIdSerializedSize

public int cfIdSerializedSize(java.util.UUID cfId,
                     TypeSizes typeSizes,
                     int version)