使用 SDK for Java 2.x 的 Migration Hub 示例 - Amazon SDK for Java 2.x
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使用 SDK for Java 2.x 的 Migration Hub 示例

以下代码示例向您展示了如何使用 with Migration Hub 来执行操作和实现常见场景。 Amazon SDK for Java 2.x

操作是大型程序的代码摘录，必须在上下文中运行。您可以通过操作了解如何调用单个服务函数，还可以通过函数相关场景和跨服务示例的上下文查看操作。

场景 是展示如何通过在同一服务中调用多个函数来完成特定任务的代码示例。

每个示例都包含一个指向的链接 GitHub，您可以在其中找到有关如何在上下文中设置和运行代码的说明。

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操作

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

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.DeleteProgressUpdateStreamRequest;
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 DeleteProgressStream {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <progressStream>\s

                Where:
                    progressStream - the name of a progress stream to delete.\s
                """;

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

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

        deleteStream(migrationClient, progressStream);
        migrationClient.close();
    }

    public static void deleteStream(MigrationHubClient migrationClient, String streamName) {
        try {
            DeleteProgressUpdateStreamRequest deleteProgressUpdateStreamRequest = DeleteProgressUpdateStreamRequest
                    .builder()
                    .progressUpdateStreamName(streamName)
                    .build();

            migrationClient.deleteProgressUpdateStream(deleteProgressUpdateStreamRequest);
            System.out.println(streamName + " is deleted");

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

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

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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);
        }
    }
}

以下代码示例演示了如何使用 DescribeMigrationTask。

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.DescribeMigrationTaskRequest;
import software.amazon.awssdk.services.migrationhub.model.DescribeMigrationTaskResponse;
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 DescribeMigrationTask {

    public static void main(String[] args) {
        final String usage = """

                Usage:
                    DescribeMigrationTask <migrationTask> <progressStream>\s

                Where:
                    migrationTask - the name of a migration task.\s
                    progressStream - the name of a progress stream.\s
                """;

        if (args.length < 2) {
            System.out.println(usage);
            System.exit(1);
        }

        String migrationTask = args[0];
        String progressStream = args[1];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        describeMigTask(migrationClient, migrationTask, progressStream);
        migrationClient.close();
    }

    public static void describeMigTask(MigrationHubClient migrationClient, String migrationTask,
            String progressStream) {
        try {
            DescribeMigrationTaskRequest migrationTaskRequestRequest = DescribeMigrationTaskRequest.builder()
                    .progressUpdateStream(progressStream)
                    .migrationTaskName(migrationTask)
                    .build();

            DescribeMigrationTaskResponse migrationTaskResponse = migrationClient
                    .describeMigrationTask(migrationTaskRequestRequest);
            System.out.println("The name is " + migrationTaskResponse.migrationTask().migrationTaskName());

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

  • 有关 API 的详细信息，请参阅 Amazon SDK for Java 2.x API 参考DescribeMigrationTask中的。

以下代码示例演示了如何使用 ImportMigrationTask。

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.CreateProgressUpdateStreamRequest;
import software.amazon.awssdk.services.migrationhub.model.ImportMigrationTaskRequest;
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 ImportMigrationTask {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <migrationTask> <progressStream>\s

                Where:
                    migrationTask - the name of a migration task.\s
                    progressStream - the name of a progress stream.\s
                """;

        if (args.length != 2) {
            System.out.println(usage);
            System.exit(1);
        }

        String migrationTask = args[0];
        String progressStream = args[1];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        importMigrTask(migrationClient, migrationTask, progressStream);
        migrationClient.close();
    }

    public static void importMigrTask(MigrationHubClient migrationClient, String migrationTask, String progressStream) {
        try {
            CreateProgressUpdateStreamRequest progressUpdateStreamRequest = CreateProgressUpdateStreamRequest.builder()
                    .progressUpdateStreamName(progressStream)
                    .dryRun(false)
                    .build();

            migrationClient.createProgressUpdateStream(progressUpdateStreamRequest);
            ImportMigrationTaskRequest migrationTaskRequest = ImportMigrationTaskRequest.builder()
                    .migrationTaskName(migrationTask)
                    .progressUpdateStream(progressStream)
                    .dryRun(false)
                    .build();

            migrationClient.importMigrationTask(migrationTaskRequest);

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

  • 有关 API 的详细信息，请参阅 Amazon SDK for Java 2.x API 参考ImportMigrationTask中的。

以下代码示例演示了如何使用 ListApplications。

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.ApplicationState;
import software.amazon.awssdk.services.migrationhub.model.ListApplicationStatesRequest;
import software.amazon.awssdk.services.migrationhub.model.ListApplicationStatesResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
import java.util.List;

/**
 * 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 ListApplications {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listApps(migrationClient);
        migrationClient.close();
    }

    public static void listApps(MigrationHubClient migrationClient) {
        try {
            ListApplicationStatesRequest applicationStatesRequest = ListApplicationStatesRequest.builder()
                    .maxResults(10)
                    .build();

            ListApplicationStatesResponse response = migrationClient.listApplicationStates(applicationStatesRequest);
            List<ApplicationState> apps = response.applicationStateList();
            for (ApplicationState appState : apps) {
                System.out.println("App Id is " + appState.applicationId());
                System.out.println("The status is " + appState.applicationStatus().toString());
            }

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

  • 有关 API 的详细信息，请参阅 Amazon SDK for Java 2.x API 参考ListApplications中的。

以下代码示例演示了如何使用 ListCreatedArtifacts。

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.CreatedArtifact;
import software.amazon.awssdk.services.migrationhub.model.ListCreatedArtifactsRequest;
import software.amazon.awssdk.services.migrationhub.model.ListCreatedArtifactsResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
import java.util.List;

/**
 * To run this Java V2 code example, ensure that you have setup your development
 * environment, including your credentials.
 *
 * For information, see this documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class ListCreatedArtifacts {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listArtifacts(migrationClient);
        migrationClient.close();
    }

    public static void listArtifacts(MigrationHubClient migrationClient) {
        try {
            ListCreatedArtifactsRequest listCreatedArtifactsRequest = ListCreatedArtifactsRequest.builder()
                    .maxResults(10)
                    .migrationTaskName("SampleApp5")
                    .progressUpdateStream("ProgressSteamB")
                    .build();

            ListCreatedArtifactsResponse response = migrationClient.listCreatedArtifacts(listCreatedArtifactsRequest);
            List<CreatedArtifact> apps = response.createdArtifactList();
            for (CreatedArtifact artifact : apps) {
                System.out.println("APp Id is " + artifact.description());
                System.out.println("The name is " + artifact.name());
            }

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

  • 有关 API 的详细信息，请参阅 Amazon SDK for Java 2.x API 参考ListCreatedArtifacts中的。

以下代码示例演示了如何使用 ListMigrationTasks。

适用于 Java 2.x 的 SDK
注意

还有更多相关信息 GitHub。在 Amazon 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.ListMigrationTasksRequest;
import software.amazon.awssdk.services.migrationhub.model.ListMigrationTasksResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationTaskSummary;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
import java.util.List;

/**
 * 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 ListMigrationTasks {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listMigrTasks(migrationClient);
        migrationClient.close();
    }

    public static void listMigrTasks(MigrationHubClient migrationClient) {
        try {
            ListMigrationTasksRequest listMigrationTasksRequest = ListMigrationTasksRequest.builder()
                    .maxResults(10)
                    .build();

            ListMigrationTasksResponse response = migrationClient.listMigrationTasks(listMigrationTasksRequest);
            List<MigrationTaskSummary> migrationList = response.migrationTaskSummaryList();
            for (MigrationTaskSummary migration : migrationList) {
                System.out.println("Migration task name is " + migration.migrationTaskName());
                System.out.println("The Progress update stream is " + migration.progressUpdateStream());
            }

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

  • 有关 API 的详细信息，请参阅 Amazon SDK for Java 2.x API 参考ListMigrationTasks中的。