Help Center> Media Processing Center> SDK Reference> Java SDK 3.x.x> Video Transcoding> Canceling a Transcoding Task
Updated on 2022-12-07 GMT+08:00
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Canceling a Transcoding Task

Notes

  • To cancel a task, you need to provide the task ID.
  • The task to be canceled must be in the task queue. Ongoing or completed transcoding tasks cannot be canceled.
  • For details about error handling, see Error Codes.

Configuring Parameters

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// Create a request for canceling a task. Use the task ID returned in the transcoding response.
DeleteTranscodingTaskRequest req = new DeleteTranscodingTaskRequest().withTaskId(3273178);
// Send the request.
DeleteTranscodingTaskResponse deleteTranscodingTaskResponse =
        initMpcClient().deleteTranscodingTask(req);
// Return a handle message.
System.out.println(JsonUtils.toJSON(deleteTranscodingTaskResponse));

Sample Code

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import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ClientRequestException;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.http.HttpConfig;
import com.huaweicloud.sdk.core.utils.JsonUtils;
import com.huaweicloud.sdk.mpc.v1.MpcClient;
import com.huaweicloud.sdk.mpc.v1.model.DeleteTranscodingTaskRequest;
import com.huaweicloud.sdk.mpc.v1.model.DeleteTranscodingTaskResponse;
import com.obs.services.internal.ServiceException;

public class TestDeleteTranscode {
    /**
     * Initialize the MPC client.
     * @return
     */
    public static MpcClient initMpcClient() {
        HttpConfig httpConfig = HttpConfig.getDefaultHttpConfig().withIgnoreSSLVerification(true).withTimeout(3);
        // Configure the HTTP proxy.
        //httpConfig.withProxyHost("xxxxxx").withProxyPort(xxxxxx).withProxyUsername("xxxxxx").
        //        withProxyPassword("xxxxxx");
        // Enter the AK and SK. To view your AK and SK, choose My CredentialsAccess Keys under your Huawei Cloud account on the management console.
        String ak = "xxxxxx";
        String sk = "xxxxxx";
        // Enter the project ID. To view your project ID, choose My CredentialsAPI Credentials under your Huawei Cloud account on the management console.
        String projectId = "xxxxxx";
        // Enter the endpoint. The following uses cn-east-2 as an example.
        String endpoint = "https://mpc.cn-east-2.myhuaweicloud.com";
        BasicCredentials auth = new BasicCredentials().withAk(ak).withSk(sk).withProjectId(projectId);
        return MpcClient.newBuilder()
                .withHttpConfig(httpConfig)
                .withCredential(auth)
                .withEndpoint(endpoint)
                .build();
    }

    /**
     * Cancel a task in the queue.
     */
    public static void main(String[] args) {
        try {
            // Create a request for canceling a task. Use the task ID returned in the transcoding response.
            DeleteTranscodingTaskRequest req = new DeleteTranscodingTaskRequest().withTaskId(3273178);
            // Send the request.
            DeleteTranscodingTaskResponse deleteTranscodingTaskResponse =
                    initMpcClient().deleteTranscodingTask(req);
            // Return a handle message.
            System.out.println(JsonUtils.toJSON(deleteTranscodingTaskResponse));
        } catch (ClientRequestException | ConnectionException | RequestTimeoutException | ServiceException e) {
            System.out.println(e);
        }
    }
}
Parent topic: Video Transcoding