UpdateCheckPoint

Description

If you do not specify the consumer, you must set the forceSuccess parameter to true. Otherwise, the checkpoint cannot be updated.

Request syntax

POST /logstores/logstoreName/consumergroups/consumerGroup HTTP/1.1
Authorization: AuthorizationString
x-log-bodyrawsize: 0
User-Agent: UserAgent
x-log-apiversion: 0.6.0
Host: ProjectName.Endpoint
x-log-signaturemethod: hmac-sha1
Date: GMT Date
Content-Type: application/json
Content-Length: 54
Connection: Keep-Alive
{
  "shard": shardID,
  "checkpoint": checkpoint
}

The value of the Host parameter consists of a project name and an endpoint. You must specify a project name for the Host parameter.

Request parameters

• Request headers

  The UpdateCheckPoint API operation does not have operation-specific request headers. For information about common request headers of Log Service API operations, see Common request headers.

• Parameters

  Parameter	Type	Required	Example	Description
  projectName	String	Yes	my-project	The name of the project.
  logstoreName	String	Yes	logstore-4	The name of the Logstore.
  consumerGroup	String	Yes	consumer_group_test	The name of the consumer group.
  shard	Integer	Yes	0	The ID of the shard.
  checkpoint	String	Yes	MTUyNDE1NTM3OTM3MzkwODQ5Ng==	The value of the checkpoint.
  consumer	String	No	consumer_1	The consumer.
  forceSuccess	Boolean	No	False	Specifies whether to enable forcible updates. True: enables forcible updates. False: disables forcible updates.

Response parameters

• Response headers

  The UpdateCheckPoint API operation does not have operation-specific response headers. For information about the common response headers of Log Service API operations, see Common response headers.

• Response elements

  If the request succeeds, the HTTP status code 200 is returned. If the request is successful, no other elements are returned.

Examples

• Sample requests

  POST /logstores/logstore-4/consumergroups/consumer_group_test? forceSuccess=false&type=checkpoint&consumer=consumer_1 HTTP/1.1
  Header:
  {
  Authorization: LOG yourAccessKeyId:yourSignature
  x-log-bodyrawsize: 0
  User-Agent: sls-java-sdk-v-0.6.1
  x-log-apiversion: 0.6.0
  Host: my-project.cn-shanghai.log.aliyuncs.com
  x-log-signaturemethod: hmac-sha1
  Date: Sun, 06 May 2018 09:14:53 GMT
  Content-Type: application/json
  Content-MD5: 59457BAFB3F85A5117BDE243947583B0
  Content-Length: 55
  Connection: Keep-Alive
  }
  Body:
  {
    "shard": 0,
    "checkpoint": "MTUyNDE1NTM3OTM3MzkwODQ5Ng=="
  }

• Sample success responses

  HTTP/1.1 200 OK
  Header:
  {
  Server: nginx/1.12.1
  Content-Length: 0
  Connection: close
  Access-Control-Allow-Origin: *
  Date: Sun, 06 May 2018 09:14:54 GMT
  x-log-requestid: 5AEEC78E1FFC0366B24F1C63
  }

Error codes

For more information about the error codes, see Common error codes.