GetRoutingControlState 搭配 AWS SDK 使用 - AWS SDK 程式碼範例

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 AWS SDK 範例

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

GetRoutingControlState 搭配 AWS SDK 使用

下列程式碼範例示範如何使用 GetRoutingControlState

Java
SDK for Java 2.x
注意

GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

public static GetRoutingControlStateResponse getRoutingControlState(List<ClusterEndpoint> clusterEndpoints, String routingControlArn) { // As a best practice, we recommend choosing a random cluster endpoint to get or // set routing control states. // For more information, see // https://docs.aws.amazon.com/r53recovery/latest/dg/route53-arc-best-practices.html#route53-arc-best-practices.regional Collections.shuffle(clusterEndpoints); for (ClusterEndpoint clusterEndpoint : clusterEndpoints) { try { System.out.println(clusterEndpoint); Route53RecoveryClusterClient client = Route53RecoveryClusterClient.builder() .endpointOverride(URI.create(clusterEndpoint.endpoint())) .region(Region.of(clusterEndpoint.region())).build(); return client.getRoutingControlState( GetRoutingControlStateRequest.builder() .routingControlArn(routingControlArn).build()); } catch (Exception exception) { System.out.println(exception); } } return null; }
Python
適用於 Python 的 SDK (Boto3)
注意

GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

import boto3 def create_recovery_client(cluster_endpoint): """ Creates a Boto3 Route 53 Application Recovery Controller client for the specified cluster endpoint URL and AWS Region. :param cluster_endpoint: The cluster endpoint URL and Region. :return: The Boto3 client. """ return boto3.client( "route53-recovery-cluster", endpoint_url=cluster_endpoint["Endpoint"], region_name=cluster_endpoint["Region"], ) def get_routing_control_state(routing_control_arn, cluster_endpoints): """ Gets the state of a routing control. Cluster endpoints are tried in sequence until the first successful response is received. :param routing_control_arn: The ARN of the routing control to look up. :param cluster_endpoints: The list of cluster endpoints to query. :return: The routing control state response. """ # As a best practice, we recommend choosing a random cluster endpoint to get or set routing control states. # For more information, see https://docs.aws.amazon.com/r53recovery/latest/dg/route53-arc-best-practices.html#route53-arc-best-practices.regional random.shuffle(cluster_endpoints) for cluster_endpoint in cluster_endpoints: try: recovery_client = create_recovery_client(cluster_endpoint) response = recovery_client.get_routing_control_state( RoutingControlArn=routing_control_arn ) return response except Exception as error: print(error) raise error
  • 如需 API 詳細資訊,請參閱《AWS SDK for Python (Boto3) API 參考》中的 GetRoutingControlState

SAP ABAP
適用於 SAP ABAP 的開發套件
注意

GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

CONSTANTS cv_pfl TYPE /aws1/rt_profile_id VALUE 'ZCODE_DEMO'. DATA lo_exception TYPE REF TO /aws1/cx_rt_generic. DATA lo_session TYPE REF TO /aws1/cl_rt_session_base. DATA lo_client TYPE REF TO /aws1/if_r5v. DATA lt_endpoints TYPE TABLE OF string. DATA lv_endpoint TYPE string. DATA lv_region TYPE /aws1/rt_region_id. " Parse the comma-separated cluster endpoints " Expected format: "https://endpoint1.com|us-west-2,https://endpoint2.com|us-east-1" SPLIT iv_cluster_endpoints AT ',' INTO TABLE lt_endpoints. " As a best practice, shuffle cluster endpoints to distribute load " For more information, see https://docs.aws.amazon.com/r53recovery/latest/dg/route53-arc-best-practices.html#route53-arc-best-practices.regional " For simplicity, we'll try them in order (shuffling can be added if needed) " Try each endpoint in order LOOP AT lt_endpoints INTO lv_endpoint. TRY. " Parse endpoint and region from the format "url|region" DATA(lv_pos) = find( val = lv_endpoint sub = '|' ). IF lv_pos > 0. DATA(lv_url) = substring( val = lv_endpoint len = lv_pos ). lv_region = substring( val = lv_endpoint off = lv_pos + 1 ). ELSE. " If no region specified, use default lv_url = lv_endpoint. lv_region = 'us-east-1'. ENDIF. " Create session for this region lo_session = /aws1/cl_rt_session_aws=>create( cv_pfl ). " Create client with the specific endpoint lo_client = create_recovery_client( iv_endpoint = lv_url iv_region = lv_region io_session = lo_session ). " Try to get the routing control state oo_result = lo_client->getroutingcontrolstate( iv_routingcontrolarn = iv_routing_control_arn ). " If successful, return the result RETURN. CATCH /aws1/cx_r5vendpttmpyunavailex INTO DATA(lo_endpoint_ex). " This endpoint is temporarily unavailable, try the next one lo_exception = lo_endpoint_ex. CONTINUE. CATCH /aws1/cx_r5vaccessdeniedex /aws1/cx_r5vinternalserverex /aws1/cx_r5vresourcenotfoundex /aws1/cx_r5vthrottlingex /aws1/cx_r5vvalidationex /aws1/cx_rt_generic INTO lo_exception. " For other errors, re-raise immediately RAISE EXCEPTION lo_exception. ENDTRY. ENDLOOP. " If we get here, all endpoints failed - re-raise the last exception IF lo_exception IS BOUND. RAISE EXCEPTION lo_exception. ENDIF.
  • 如需 API 詳細資訊,請參閱《適用於 AWS SAP ABAP 的 SDK API 參考》中的 GetRoutingControlState