org.apache.pulsar.client.impl

Class MessageIdImpl

java.lang.Object

org.apache.pulsar.client.impl.MessageIdImpl

All Implemented Interfaces:

Serializable, Comparable<MessageId>, MessageId

Direct Known Subclasses:

BatchMessageIdImpl

public class MessageIdImpl
extends Object
implements MessageId

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected long	entryId
protected long	ledgerId
protected int	partitionIndex

Fields inherited from interface org.apache.pulsar.client.api.MessageId

earliest, latest

Constructor Summary

Constructors

Constructor and Description
MessageIdImpl(long ledgerId, long entryId, int partitionIndex)

Method Summary

Modifier and Type	Method and Description
int	compareTo(MessageId o)
boolean	equals(Object obj)
static MessageId	fromByteArray(byte[] data) De-serialize a message id from a byte array
static MessageId	fromByteArrayWithTopic(byte[] data, TopicName topicName)
long	getEntryId()
long	getLedgerId()
int	getPartitionIndex()
int	hashCode()
byte[]	toByteArray() Serialize the message ID into a byte array
protected byte[]	toByteArray(int batchIndex)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ledgerId

protected final long ledgerId

entryId

protected final long entryId

partitionIndex

protected final int partitionIndex

Constructor Detail

MessageIdImpl

public MessageIdImpl(long ledgerId,
                     long entryId,
                     int partitionIndex)

Method Detail

getLedgerId

public long getLedgerId()

getEntryId

public long getEntryId()

getPartitionIndex

public int getPartitionIndex()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

fromByteArray

public static MessageId fromByteArray(byte[] data)
                               throws IOException

Description copied from interface: MessageId

De-serialize a message id from a byte array

Specified by:

fromByteArray in interface MessageId

Parameters:

data - byte array containing the serialized message id

Returns:

the de-serialized messageId object

Throws:

IOException

fromByteArrayWithTopic

public static MessageId fromByteArrayWithTopic(byte[] data,
                                               TopicName topicName)
                                        throws IOException

Specified by:

fromByteArrayWithTopic in interface MessageId

Throws:

IOException

toByteArray

protected byte[] toByteArray(int batchIndex)

toByteArray

public byte[] toByteArray()

Description copied from interface: MessageId

Serialize the message ID into a byte array

Specified by:

toByteArray in interface MessageId

compareTo

public int compareTo(MessageId o)

Specified by:

compareTo in interface Comparable<MessageId>