• Documentation
• Reset Pipeline Offset

Reset Pipeline Offset

Reset the Kafka Offset of a specific stream processing pipeline.

Prerequisites

A stream processing pipeline is created with the Stream Processing service, and the status of the pipeline is Paused or Stopped.

Request Format

POST https://{apigw-address}/streaming/v2.0/streaming/pipeline/{pipelineId}/offset

Request Parameters (URI)

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
pipelineId	Path	Mandatory	String	The stream processing pipeline ID, which can be found on the EnOS Management Console > Stream Processing > Stream Operation page.
orgId	Query	Mandatory	String	The organization ID. How to get the orgId>>

Response Parameters

Name	Data Type	Description
data	String	Returns an empty string upon success.

Error Code

Code	Error Information	Description
61108	stream processing pipeline does not exit.	Stream processing pipeline does not exist. Please check the pipeline ID.
61168	Failed to get the Kafka average rate.	Failed to get the average rate of Kafka input records.

Sample

Request Sample

url: https://{apigw-address}/streaming/v2.0/streaming/pipeline/{pipelineId}/offset?orgId=yourOrgId

method: POST

Return Sample

{
  "code": 0,
  "msg": "OK",
}

Java SDK Sample

import com.alibaba.fastjson.JSONObject;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envision.apim.poseidon.request.PoseidonRequest;
import org.junit.Before;
import org.junit.Test;

public class Sample {
    private static final String API_Gateway_URL = "https://{domain_url}";
    private Poseidon poseidon;

    private static class Request extends PoseidonRequest {

        public void setBodyParams(String key, Object value) {
            bodyParams().put(key, value);
        }

        public void setMethod(String method) {
            this.method = method;
        }

        private String method;

        @Override
        public String baseUri() {
            return "";
        }

        @Override
        public String method() {
            return method;
        }
    }

    @Before
    public void init() {
        poseidon = Poseidon.config(
                PConfig.init()
                        .appKey("AccessKey of your APP")
                        .appSecret("SecretKey of your APP")
        ).method("POST");
    }

    @Test
    public void ResetOffset() {
        Request request = new Request();

        JSONObject response = poseidon
                .url(API_Gateway_URL + "/streaming/v2.0/streaming/pipeline/{pipelineId}/offset")
                .queryParam("orgId", "yourOrgId")
                .getResponse(request, JSONObject.class);
        System.out.println(response);
    }
}