程序包 org.apache.pulsar.client.api

接口 BatcherBuilder

所有超级接口:

java.io.Serializable

@Public
@Stable
public interface BatcherBuilder
extends java.io.Serializable

Batcher builder.

字段概要

字段

修饰符和类型	字段	说明
static BatcherBuilder	DEFAULT	Default batch message container.
static BatcherBuilder	KEY_BASED	Key based batch message container.

方法概要

修饰符和类型	方法	说明
BatchMessageContainer	build()	Build a new batch message container.

字段详细资料

DEFAULT

static final BatcherBuilder DEFAULT

Default batch message container.

incoming single messages: (k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)

batched into single batch message: [(k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)]

KEY_BASED

static final BatcherBuilder KEY_BASED

Key based batch message container.

incoming single messages: (k1, v1), (k2, v1), (k3, v1), (k1, v2), (k2, v2), (k3, v2), (k1, v3), (k2, v3), (k3, v3)

batched into multiple batch messages: [(k1, v1), (k1, v2), (k1, v3)], [(k2, v1), (k2, v2), (k2, v3)], [(k3, v1), (k3, v2), (k3, v3)]

方法详细资料

build

BatchMessageContainer build()

Build a new batch message container.

返回:

new batch message container