Package com.alibaba.cloud.stream.binder.rocketmq.constant

Class RocketMQConst.Headers

java.lang.Object

com.alibaba.cloud.stream.binder.rocketmq.constant.RocketMQConst.Headers

Enclosing class:

RocketMQConst

public static class RocketMQConst.Headers
extends Object

It is mainly provided for conversion between rocketMq-message and Spring-message, and parameters are passed through HEADERS.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BORN_HOST	The IP and port number of the message producer.
static final String	BORN_TIMESTAMP	The timestamp that the message producer invokes the message sending API.
static final String	FLAG	Message flag, MQ is not processed and is available for use by applications.
static final String	KEYS	keys for SCS RocketMQ Headers.
static final String	MESSAGE_ID	The ID of the message.
static final String	QUEUE_ID	Message consumption queue ID.
static final String	SYS_FLAG	Message system Flag, such as whether or not to compress, whether or not to transactional messages.
static final String	TAGS	tags for SCS RocketMQ Headers.
static final String	TOPIC	topic for SCS RocketMQ Headers.
static final String	TRANSACTION_ID	The transaction ID of the transaction message.

Constructor Summary

Constructors

Constructor	Description
Headers()

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

KEYS

public static final String KEYS

keys for SCS RocketMQ Headers.

See Also:

• Constant Field Values

TAGS

public static final String TAGS

tags for SCS RocketMQ Headers.

See Also:

• Constant Field Values

TOPIC

public static final String TOPIC

topic for SCS RocketMQ Headers.

See Also:

• Constant Field Values

MESSAGE_ID

public static final String MESSAGE_ID

The ID of the message.

See Also:

• Constant Field Values

BORN_TIMESTAMP

public static final String BORN_TIMESTAMP

The timestamp that the message producer invokes the message sending API.

See Also:

• Constant Field Values

BORN_HOST

public static final String BORN_HOST

The IP and port number of the message producer.

See Also:

• Constant Field Values

FLAG

public static final String FLAG

Message flag, MQ is not processed and is available for use by applications.

See Also:

• Constant Field Values

QUEUE_ID

public static final String QUEUE_ID

Message consumption queue ID.

See Also:

• Constant Field Values

SYS_FLAG

public static final String SYS_FLAG

Message system Flag, such as whether or not to compress, whether or not to transactional messages.

See Also:

• Constant Field Values

TRANSACTION_ID

public static final String TRANSACTION_ID

The transaction ID of the transaction message.

See Also:

• Constant Field Values

Constructor Details

Headers

public Headers()