This topic describes how to create a message inflow task in the ApsaraMQ for RocketMQ console to synchronize data from ApsaraMQ for RabbitMQ to ApsaraMQ for RocketMQ.
Prerequisites
An ApsaraMQ for RocketMQ instance is purchased and deployed. Make sure that the instance is in the Running state. For more information, see Create resources.
An ApsaraMQ for RabbitMQ instance is purchased and deployed. Make sure that the instance is in the Running state. For more information, see Step 2: Create resources.
Create a message inflow task
Log on to the ApsaraMQ for RocketMQ console. In the left-side navigation pane, choose .
In the top navigation bar, select a region, such as China (Hangzhou). On the Tasks page, click Create Task.
In the Create Task page, configure the Task Name and Description parameters. Then, follow the on-screen instructions to configure other parameters. The following section describes the parameters:
Task Creation
In the Source step, set the Data Provider parameter to ApsaraMQ for RabbitMQ and follow the on-screen instructions to configure other parameters. Then, click Next Step. The following table describes the parameters.
Parameter
Description
Example
Region
The region where the source ApsaraMQ for RabbitMQ instance resides.
China (Hangzhou)
Message Queue for RabbitMQ Instance
The ApsaraMQ for RabbitMQ instance in which the messages that you want to route are produced.
amqp-cn-7pp2mwbc****
Vhost
The vhost of the source instance.
test
Queue
The queue in which the messages that you want to route are stored.
test
Messages
The maximum number of messages that can be sent in each function invocation. Requests are sent only when the number of messages in the backlog reaches the specified value. Valid values: 1 to 10000.
100
Interval (Unit: Seconds)
The time interval at which you want to invoke the function. The system sends the aggregated messages to Function Compute at the specified time interval. Valid values: 0 to 15. Unit: seconds. The value 0 indicates that messages are sent immediately after aggregation.
3
In the Filtering step, define a data pattern to filter data. For more information, see Event patterns.
In the Transformation step, specify a data cleansing method to implement data processing capabilities such as splitting, mapping, enrichment, and dynamic routing. For more information, see Use Function Compute to perform message cleansing.
In the Sink step, set the Service Type parameter to ApsaraMQ for RocketMQ and follow the on-screen instructions to configure other parameters. The following table describes the parameters.
Parameter
Description
Example
Version
The version of the ApsaraMQ for RocketMQ instance to which you want to route messages. Valid values:
RocketMQ 4.x: ApsaraMQ for RocketMQ 4.x.
RocketMQ 5.x: ApsaraMQ for RocketMQ 5.x.
RocketMQ 5.x
Instance ID
The ApsaraMQ for RocketMQ instance to which you want to route messages.
rmq-cn-****
Topic
The topic on the ApsaraMQ for RocketMQ instance to which you want to route messages.
topic
Message Body
Complete Data
Data Extraction
Fixed Value
Template
Data Extraction
$.data.bodyCustom Property
Not Specified
Data Extraction
Template
Template
Parameters:
{ "userProperties":"$.data.userProperties", "msgId":"$.data.systemProperties.UNIQ_KEY" }Template:
{ "EB_SYS_EMBED_OBJECT":"${userProperties}", "UNIQ_KEY":"${msgId}" }Message Key
Not Specified
Data Extraction
Fixed Value
Template
Data Extraction
$.data.systemProperties.KEYSMessage Tag
Not Specified
Data Extraction
Fixed Value
Template
Data Extraction
$.data.systemProperties.TAGS
Task Property
Configure the retry policy that is used when events fail to be pushed and the method that is used to handle faults. For more information, see Retry policies and dead-letter queues.
Click Save. On the Tasks page, find the task that you created. When the status in the Status column changes from Starting to Running, the task is created.
Other operations
On the Tasks page, find the task that you want to manage and perform other operations in the Actions column.
View the task details: Click Details in the Actions column. On the Task Details page, view the basic information, properties, and monitoring metrics of the task.
Modify the task configurations: Click Edit in the Actions column. In the Edit Task panel, modify the details and properties of the task.
Enable or disable the task: Click Enable or Pause in the Actions column. In the Note message, click OK.
Delete the task: Click Delete in the Actions column. In the Note message, click OK.