使用SDK适用于 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。 AWS 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的上下文查看操作。

每个示例都包含一个指向完整源代码的链接，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。

操作

DeleteProgressUpdateStream

以下代码示例显示了如何使用DeleteProgressUpdateStream。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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);
        }
    }
}

• 有关API详细信息，请参阅 “AWS SDK for Java 2.x API参考 DeleteProgressUpdateStream” 中的。

DescribeApplicationState

以下代码示例显示了如何使用DescribeApplicationState。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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);
        }
    }
}

• 有关API详细信息，请参阅 “AWS SDK for Java 2.x API参考 DescribeApplicationState” 中的。

DescribeMigrationTask

以下代码示例显示了如何使用DescribeMigrationTask。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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详细信息，请参阅 “AWS SDK for Java 2.x API参考 DescribeMigrationTask” 中的。

ImportMigrationTask

以下代码示例显示了如何使用ImportMigrationTask。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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详细信息，请参阅 “AWS SDK for Java 2.x API参考 ImportMigrationTask” 中的。

ListApplications

以下代码示例显示了如何使用ListApplications。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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详细信息，请参阅 “AWS SDK for Java 2.x API参考 ListApplications” 中的。

ListCreatedArtifacts

以下代码示例显示了如何使用ListCreatedArtifacts。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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详细信息，请参阅 “AWS SDK for Java 2.x API参考 ListCreatedArtifacts” 中的。

ListMigrationTasks

以下代码示例显示了如何使用ListMigrationTasks。

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

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详细信息，请参阅 “AWS SDK for Java 2.x API参考 ListMigrationTasks” 中的。