Package org.apache.accumulo.core.util

Class ThriftMessageUtil

java.lang.Object

org.apache.accumulo.core.util.ThriftMessageUtil

public class ThriftMessageUtil
extends Object

Serializes and deserializes Thrift messages to and from byte arrays. This class is not thread-safe, external synchronization is necessary if it is used concurrently.

Constructor Summary

Constructors

Constructor	Description
ThriftMessageUtil()
ThriftMessageUtil(int initialCapacity, double growthCoefficient)

Method Summary

Modifier and Type	Method	Description
<T extends org.apache.thrift.TBase<?,?>> T	deserialize(byte[] serialized, int offset, int length, T instance)	Deserializes a message into the provided instance from serialized
<T extends org.apache.thrift.TBase<?,?>> T	deserialize(byte[] serialized, T instance)	Assumes the entire contents of the byte array compose the serialized instance
ByteBuffer	serialize(org.apache.thrift.TBase<?,?> msg)	Convert the msg to a byte array representation

Methods inherited from class java.lang.Object

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

Constructor Detail

ThriftMessageUtil

public ThriftMessageUtil()

ThriftMessageUtil

public ThriftMessageUtil(int initialCapacity,
                         double growthCoefficient)

Method Detail

serialize

public ByteBuffer serialize(org.apache.thrift.TBase<?,?> msg)
                     throws IOException

Convert the msg to a byte array representation

Parameters:

msg - The message to serialize

Returns:

The serialized message

Throws:

IOException - When serialization fails

deserialize

public <T extends org.apache.thrift.TBase<?,?>> T deserialize(byte[] serialized,
                                                                    T instance)
                                                             throws IOException

Assumes the entire contents of the byte array compose the serialized instance

Throws:

IOException

See Also:

deserialize(byte[], int, int, TBase)

deserialize

public <T extends org.apache.thrift.TBase<?,?>> T deserialize(byte[] serialized,
                                                                    int offset,
                                                                    int length,
                                                                    T instance)
                                                             throws IOException

Deserializes a message into the provided instance from serialized

Parameters:

serialized - The serialized representation of the object

instance - An instance of the object to reconstitute

Returns:

The reconstituted instance provided

Throws:

IOException - When deserialization fails