接口的使用
org.apache.pulsar.client.api.MessageId

使用MessageId的程序包

程序包	说明
org.apache.pulsar.client.api	Pulsar Client API.
org.apache.pulsar.client.api.interceptor	Pulsar interceptors.
org.apache.pulsar.client.internal	Helpers which provide useful functionality for the implementation of Pulsar Client API.

org.apache.pulsar.client.api中MessageId的使用

声明为MessageId的org.apache.pulsar.client.api中的字段

修饰符和类型	字段	说明
static final MessageId	MessageId.earliest	MessageId that represents the oldest message available in the topic.
static final MessageId	MessageId.latest	MessageId that represents the next message published in the topic.

返回MessageId的org.apache.pulsar.client.api中的方法

修饰符和类型	方法	说明
static MessageId	MessageId.fromByteArray(byte[] data)	De-serialize a message id from a byte array.
static MessageId	MessageId.fromByteArrayWithTopic(byte[] data, String topicName)	De-serialize a message id from a byte array with its topic information attached.
MessageId	Consumer.getLastMessageId()	Get the last message id available for consume.
MessageId	Message.getMessageId()	Get the unique message ID associated with this message.
MessageId	Producer.send(T message)	Sends a message.
MessageId	TypedMessageBuilder.send()	Send a message synchronously.

返回变量类型为MessageId的类型的org.apache.pulsar.client.api中的方法

修饰符和类型	方法	说明
CompletableFuture<MessageId>	Consumer.getLastMessageIdAsync()	Get the last message id available for consume.
CompletableFuture<MessageId>	Producer.sendAsync(T message)	Send a message asynchronously.
CompletableFuture<MessageId>	TypedMessageBuilder.sendAsync()	Send a message asynchronously

参数类型为MessageId的org.apache.pulsar.client.api中的方法

修饰符和类型	方法	说明
void	Consumer.acknowledge(MessageId messageId)	Acknowledge the consumption of a single message, identified by its MessageId.
CompletableFuture<Void>	Consumer.acknowledgeAsync(MessageId messageId)	Asynchronously acknowledge the consumption of a single message.
CompletableFuture<Void>	Consumer.acknowledgeAsync(MessageId messageId, Transaction txn)	Asynchronously acknowledge the consumption of a single message, it will store in pending ack.
void	Consumer.acknowledgeCumulative(MessageId messageId)	Acknowledge the reception of all the messages in the stream up to (and including) the provided message.
CompletableFuture<Void>	Consumer.acknowledgeCumulativeAsync(MessageId messageId)	Asynchronously Acknowledge the reception of all the messages in the stream up to (and including) the provided message.
CompletableFuture<Void>	Consumer.acknowledgeCumulativeAsync(MessageId messageId, Transaction txn)	Acknowledge the reception of all the messages in the stream up to (and including) the provided message with this transaction, it will store in transaction pending ack.
void	Consumer.negativeAcknowledge(MessageId messageId)	Acknowledge the failure to process a single message.
void	ConsumerInterceptor.onAcknowledge(Consumer<T> consumer, MessageId messageId, Throwable exception)	This is called consumer sends the acknowledgment to the broker.
void	ConsumerInterceptor.onAcknowledgeCumulative(Consumer<T> consumer, MessageId messageId, Throwable exception)	This is called consumer send the cumulative acknowledgment to the broker.
void	ProducerInterceptor.onSendAcknowledgement(Producer<T> producer, Message<T> message, MessageId msgId, Throwable exception)	已过时。 This method is called when the message sent to the broker has been acknowledged, or when sending the message fails.
void	Consumer.seek(MessageId messageId)	Reset the subscription associated with this consumer to a specific message id.
void	Reader.seek(MessageId messageId)	Reset the subscription associated with this reader to a specific message id.
CompletableFuture<Void>	Consumer.seekAsync(MessageId messageId)	Reset the subscription associated with this consumer to a specific message id.
CompletableFuture<Void>	Reader.seekAsync(MessageId messageId)	Reset the subscription associated with this reader to a specific message id.
ReaderBuilder<T>	ReaderBuilder.startMessageId(MessageId startMessageId)	The initial reader positioning is done by specifying a message id.

类型变量类型为MessageId的org.apache.pulsar.client.api中的方法参数

修饰符和类型	方法	说明
void	Consumer.acknowledge(List<MessageId> messageIdList)	Acknowledge the consumption of a list of message.
CompletableFuture<Void>	Consumer.acknowledgeAsync(List<MessageId> messageIdList)	Asynchronously acknowledge the consumption of a list of message.
void	ConsumerInterceptor.onAckTimeoutSend(Consumer<T> consumer, Set<MessageId> messageIds)	This method will be called when a redelivery from an acknowledge timeout occurs.
void	ConsumerInterceptor.onNegativeAcksSend(Consumer<T> consumer, Set<MessageId> messageIds)	This method will be called when a redelivery from a negative acknowledge occurs.

org.apache.pulsar.client.api.interceptor中MessageId的使用

参数类型为MessageId的org.apache.pulsar.client.api.interceptor中的方法

修饰符和类型	方法	说明
void	ProducerInterceptor.onSendAcknowledgement(Producer producer, Message message, MessageId msgId, Throwable exception)	This method is called when the message sent to the broker has been acknowledged, or when sending the message fails.
void	ProducerInterceptorWrapper.onSendAcknowledgement(Producer producer, Message message, MessageId msgId, Throwable exception)

org.apache.pulsar.client.internal中MessageId的使用

返回MessageId的org.apache.pulsar.client.internal中的方法

修饰符和类型	方法	说明
MessageId	PulsarClientImplementationBinding.newMessageId(long ledgerId, long entryId, int partitionIndex)
MessageId	PulsarClientImplementationBinding.newMessageIdFromByteArray(byte[] data)
MessageId	PulsarClientImplementationBinding.newMessageIdFromByteArrayWithTopic(byte[] data, String topicName)