将 DescribeApplicationState 和 AWS SDK 结合使用 - AWS SDK 代码示例

AWS 文档 SDK 示例 GitHub 存储库中还有更多 AWS SDK 示例。

将 DescribeApplicationState 和 AWS SDK 结合使用

以下代码示例演示了如何使用 DescribeApplicationState。

Java
适用于 Java 的 SDK 2.x
注意

查看 GitHub，了解更多信息。在 AWS 代码示例存储库中查找完整示例，了解如何进行设置和运行。

import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.DescribeApplicationStateRequest;
import software.amazon.awssdk.services.migrationhub.model.DescribeApplicationStateResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class DescribeAppState {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    DescribeAppState <appId>\s

                Where:
                    appId -  the application id value.\s
                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String appId = args[0];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        describeApplicationState(migrationClient, appId);
        migrationClient.close();
    }

    public static void describeApplicationState(MigrationHubClient migrationClient, String appId) {
        try {
            DescribeApplicationStateRequest applicationStateRequest = DescribeApplicationStateRequest.builder()
                    .applicationId(appId)
                    .build();

            DescribeApplicationStateResponse applicationStateResponse = migrationClient
                    .describeApplicationState(applicationStateRequest);
            System.out.println("The application status is " + applicationStateResponse.applicationStatusAsString());

        } catch (MigrationHubException e) {
            System.out.println(e.getMessage());
            System.exit(1);
        }
    }
}