接口的使用
org.apache.pulsar.client.api.transaction.Transaction

使用Transaction的程序包

程序包	说明
org.apache.pulsar.client.api	Pulsar Client API.
org.apache.pulsar.client.api.transaction	Pulsar transaction related API.

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

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

修饰符和类型	方法	说明
java.util.concurrent.CompletableFuture<java.lang.Void>	Consumer.acknowledgeAsync(MessageId messageId, Transaction txn)	Asynchronously acknowledge the consumption of a single message, it will store in pending ack.
java.util.concurrent.CompletableFuture<java.lang.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.
TypedMessageBuilder<T>	Producer.newMessage(Transaction txn)	Create a new message builder with transaction.

org.apache.pulsar.client.api.transaction中Transaction的使用

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

修饰符和类型	方法	说明
java.util.concurrent.CompletableFuture<Transaction>	TransactionBuilder.build()	Build the transaction with the configured settings.