// Audio transcoding task created successfully​
package org.example.GetAudioConvertJob;​
​
import com.volcengine.tos.TOSV2;​
import com.volcengine.tos.TOSV2ClientBuilder;​
import com.volcengine.tos.TosClientException;​
import com.volcengine.tos.TosServerException;​
import com.volcengine.tos.comm.common.*;​
import com.volcengine.tos.model.bucket.*;​
import com.volcengine.tos.model.object.*;​
​
public class GetAudioConvertJobExample {​
    public static void main(String[] args) {​
        String endpoint = System.getenv("TOS_ENDPOINT");​
        String region = System.getenv("TOS_REGION");​
        String accessKey = System.getenv("TOS_ACCESS_KEY");​
        String secretKey = System.getenv("TOS_SECRET_KEY");​
​
        // Enter BucketName, which corresponds to the name of the bucket where task configurations and results are stored.​
        String bucketName = System.getenv("TOS_BUCKET");​
​
        // Read the audio transcoding task ID from environment variables, typically returned by the task creation interface.​
        String jobId = "1885ff636fc5bb4331c40001834f292e698d";​
​
        // Initialize client​
        TOSV2 tos = new TOSV2ClientBuilder().build(region, endpoint, accessKey, secretKey);​
​
        try {​
            // Construct input parameters for the query audio transcoding task​
            // bucket Bucket name used when creating the task​
            // jobId The task ID returned after task creation is used to identify the specific audio transcoding task.​
            GetAudioConvertJobInput input = GetAudioConvertJobInput.builder()​
                    .bucket(bucketName)​
                    .jobId(jobId)​
                    .build();​
​
            // Call the audio transcoding task query interface​
            GetAudioConvertJobOutput output = tos.getAudioConvertJob(input);​
​
            // Print key return information: Request ID, Status Code, Task ID, Task Status, Error Code and Error Message​
            com.volcengine.tos.model.RequestInfo requestInfo = output.getRequestInfo();​
            if (requestInfo != null) {​
                System.out.println("Audio transcoding task successfully queried");​
                System.out.println("RequestID: " + requestInfo.getRequestId());​
                System.out.println("StatusCode: " + requestInfo.getStatusCode());​
            }​
            System.out.println("JobID: " + output.getJobID());​
            System.out.println("State: " + output.getState());​
            System.out.println("Code: " + output.getCode());​
            System.out.println("Message: " + output.getMessage());​
​
            // If the return value contains task input information, then print the task input object.​
            ConvertJobInput jobInput = output.getInput();​
            if (jobInput != null) {​
                System.out.println("\nTask Input:");​
                // Object represents the source audio object to be processed. Key​
                System.out.println("  Object: " + jobInput.getObject());​
            }​
​
            // If the return value includes task output information, then print the Region, Bucket, and Object containing the output object.​
            ConvertJobOutput jobOutput = output.getOutput();​
            if (jobOutput != null) {​
                System.out.println("\nTask Output:");​
                // Region/Bucket/Object represent the region, bucket, and object where the transcoding result is output, respectively.​
                System.out.println("  Region: " + jobOutput.getRegion());​
                System.out.println("  Bucket: " + jobOutput.getBucket());​
                System.out.println("  Object: " + jobOutput.getObject());​
            }​
​
            // If the return value includes audio transcoding configuration, print the audio transcoding configuration and time range.​
            AudioConvertConfig config = output.getAudioConvertConfig();​
            if (config != null) {​
                System.out.println("\nAudio transcoding configuration AudioConvertConfig:");​
                // AudioConvertConfig This indicates the audio transcoding parameter configuration for this task.​
                System.out.println("  Container format ContainerFormat: " + config.getContainerFormat());​
                System.out.println("  Bitrate BitRate: " + config.getBitRate() + " bps");​
                System.out.println("  Sampling format SampleFormat: " + config.getSampleFormat());​
                System.out.println("  Sampling rate SampleRate: " + config.getSampleRate() + " Hz");​
                System.out.println("  Number of channels Channels: " + config.getChannels());​
​
                // TimeInterval Indicates the start time and duration of an audio clip.​
                TimeInterval timeInterval = config.getTimeInterval();​
                if (timeInterval != null) {​
                    System.out.println("  Time range TimeInterval:");​
                    System.out.println("  Start time Start: " + timeInterval.getStart() + " millisecond");​
                    System.out.println("  Duration Duration: " + timeInterval.getDuration() + " millisecond");​
                }​
            }​
​
        } catch (TosClientException e) {​
            // Operation failed, and a client-side exception was caught. This usually indicates an incorrect request parameter, meaning the request was never sent.​
            System.out.println("Operation failed");​
            System.out.println("Message: " + e.getMessage());​
            if (e.getCause() != null) {​
                e.getCause().printStackTrace();​
            }​
        } catch (TosServerException e) {​
            // If the operation fails, a server-side exception can be captured, allowing you to obtain detailed error information returned from the server.​
            System.out.println("Operation failed");​
            System.out.println("StatusCode: " + e.getStatusCode());​
            System.out.println("Code: " + e.getCode());​
            System.out.println("Message: " + e.getMessage());​
            System.out.println("RequestID: " + e.getRequestID());​
        } catch (Throwable t) {​
            // As a fallback to catch other exceptions, execution usually doesn't stop here.​
            System.out.println("Operation failed");​
            System.out.println("unexpected exception, message: " + t.getMessage());​
        }​
    }​
}​