版本说明
本示例配套的SDK版本为:3.1.11及以上版本
示例简介
本示例展示如何使用云专线(DirectConnection)相关SDK
前置条件
1.已 注册 华为云,并完成 实名认证
2.获取华为云开发工具包(SDK),您也可以查看安装JAVA SDK。
3.已获取华为云账号对应的Access Key(AK)和Secret Access Key(SK)。请在华为云控制台“我的凭证 > 访问密钥”页面上创建和查看您的AK/SK。具体请参见 访问密钥 。
4.已具备开发环境 ,支持Java JDK 1.8及其以上版本。
5.创建虚拟网关使用的VPC资源已创建完毕。
SDK获取和安装
您可以通过Maven配置所依赖的云专线服务SDK
具体的SDK版本号请参见 SDK开发中心 (产品类别:云专线)
代码示例
以下代码展示如何使用云专线(DirectConnection)相关SDK
Copied!
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ClientRequestException;
import com.huaweicloud.sdk.core.exception.ServerResponseException;
import com.huaweicloud.sdk.dc.v3.DcClient;
import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGateway;
import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequest;
import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequestBody;
import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayResponse;
import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayRequest;
import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayResponse;
import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysRequest;
import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysResponse;
import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayRequest;
import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayResponse;
import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGateway;
import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequest;
import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequestBody;
import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayResponse;
import com.huaweicloud.sdk.dc.v3.region.DcRegion;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Arrays;
public class VirtualGatewayDemo {
private static final Logger logger = LoggerFactory.getLogger(VirtualGatewayDemo.class);
private static final String AK = System.getenv("HUAWEICLOUD_SDK_AK");
private static final String SK = System.getenv("HUAWEICLOUD_SDK_SK");
private static final String PROJECT_ID = "<your project id>";
private static DcClient client = getDcClient();
public static DcClient getDcClient() {
return DcClient.newBuilder()
.withCredential(new BasicCredentials()
.withAk(AK)
.withSk(SK)
.withProjectId(PROJECT_ID)
).withRegion(DcRegion.CN_NORTH_4)
.build();
}
public static void main(String[] args) {
CreateVirtualGatewayResponse response = createVirtualGateway();
showVirtualGateway(response.getVirtualGateway().getId());
updateVirtualGateway(response.getVirtualGateway().getId());
listVirtualGateways(response.getVirtualGateway().getId());
deleteVirtualGateway(response.getVirtualGateway().getId());
}
private static CreateVirtualGatewayResponse createVirtualGateway() {
CreateVirtualGateway createVirtualGateway = new CreateVirtualGateway()
.withVpcId("<your vpc id>")
.withName("<your virtual-gateway name>")
.withLocalEpGroup(Arrays.asList("<your local-ep-group>"))
.withDescription("<your virtual-gateway description>");
CreateVirtualGatewayRequest request = new CreateVirtualGatewayRequest()
.withBody(new CreateVirtualGatewayRequestBody().withVirtualGateway(createVirtualGateway));
CreateVirtualGatewayResponse response = null;
try {
response = client.createVirtualGateway(request);
logger.info(response.toString());
} catch (ClientRequestException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.toString());
} catch (ServerResponseException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.getMessage());
}
return response;
}
private static void showVirtualGateway(String virtualGatewayId) {
ShowVirtualGatewayRequest request = new ShowVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId);
try {
ShowVirtualGatewayResponse response = client.showVirtualGateway(request);
logger.info(response.toString());
} catch (ClientRequestException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.toString());
} catch (ServerResponseException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.getMessage());
}
}
private static void updateVirtualGateway(String virtualGatewayId) {
UpdateVirtualGatewayRequest request = new UpdateVirtualGatewayRequest()
.withVirtualGatewayId(virtualGatewayId)
.withBody(new UpdateVirtualGatewayRequestBody().withVirtualGateway(new UpdateVirtualGateway()
.withName("<your new virtual-gateway name>")
.withDescription("<your new virtual-gateway description>")));
try {
UpdateVirtualGatewayResponse response = client.updateVirtualGateway(request);
logger.info(response.toString());
} catch (ClientRequestException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.toString());
} catch (ServerResponseException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.getMessage());
}
}
private static void listVirtualGateways(String virtualGatewayId) {
ListVirtualGatewaysRequest request = new ListVirtualGatewaysRequest().withId(Arrays.asList(virtualGatewayId));
try {
ListVirtualGatewaysResponse response = client.listVirtualGateways(request);
logger.info(response.toString());
} catch (ClientRequestException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.toString());
} catch (ServerResponseException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.getMessage());
}
}
private static void deleteVirtualGateway(String virtualGatewayId) {
DeleteVirtualGatewayRequest request = new DeleteVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId);
try {
DeleteVirtualGatewayResponse response = client.deleteVirtualGateway(request);
logger.info(response.toString());
} catch (ClientRequestException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.toString());
} catch (ServerResponseException e) {
logger.error(String.valueOf(e.getHttpStatusCode()));
logger.error(e.getMessage());
}
}
}
您可以在 云专线DC服务文档 和API Explorer 查看具体信息。
修订记录
发布日期 |
文档版本 |
修订说明 |
2022/12/12 |
1.0 |
文档首次发布 |
版本说明
本示例配套的SDK版本为:3.1.11及以上版本
示例简介
本示例展示如何使用云专线(DirectConnection)相关SDK
功能介绍
云专线虚拟网关增、删、改、查功能
前置条件
1.已 注册 华为云,并完成 实名认证
2.获取华为云开发工具包(SDK),您也可以查看安装JAVA SDK。
3.已获取华为云账号对应的Access Key(AK)和Secret Access Key(SK)。请在华为云控制台“我的凭证 > 访问密钥”页面上创建和查看您的AK/SK。具体请参见 访问密钥 。
4.已具备开发环境 ,支持Java JDK 1.8及其以上版本。
5.创建虚拟网关使用的VPC资源已创建完毕。
SDK获取和安装
您可以通过Maven配置所依赖的云专线服务SDK
具体的SDK版本号请参见 SDK开发中心 (产品类别:云专线)
代码示例
以下代码展示如何使用云专线(DirectConnection)相关SDK
import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ClientRequestException; import com.huaweicloud.sdk.core.exception.ServerResponseException; import com.huaweicloud.sdk.dc.v3.DcClient; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGateway; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayRequestBody; import com.huaweicloud.sdk.dc.v3.model.CreateVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.DeleteVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysRequest; import com.huaweicloud.sdk.dc.v3.model.ListVirtualGatewaysResponse; import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.ShowVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGateway; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequest; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayRequestBody; import com.huaweicloud.sdk.dc.v3.model.UpdateVirtualGatewayResponse; import com.huaweicloud.sdk.dc.v3.region.DcRegion; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Arrays; public class VirtualGatewayDemo { private static final Logger logger = LoggerFactory.getLogger(VirtualGatewayDemo.class); // 认证用的ak和sk硬编码到代码中或者明文存储都有很大的安全风险,建议在配置文件或者环境变量中密文存放,使用时解密,确保安全; // 本示例以ak和sk保存在环境变量中来实现身份认证为例,运行示例前请先在本地环境中设置环境变量HUAWEICLOUD_SDK_AK和HUAWEICLOUD_SDK_SK。 private static final String AK = System.getenv("HUAWEICLOUD_SDK_AK"); private static final String SK = System.getenv("HUAWEICLOUD_SDK_SK"); private static final String PROJECT_ID = "<your project id>"; private static DcClient client = getDcClient(); /* 获取DC请求客户端 */ public static DcClient getDcClient() { return DcClient.newBuilder() .withCredential(new BasicCredentials() .withAk(AK) .withSk(SK) .withProjectId(PROJECT_ID) ).withRegion(DcRegion.CN_NORTH_4) .build(); } public static void main(String[] args) { // 1,创建虚拟网关 CreateVirtualGatewayResponse response = createVirtualGateway(); // 2,查询虚拟网关详情 showVirtualGateway(response.getVirtualGateway().getId()); // 3,修改虚拟网关 updateVirtualGateway(response.getVirtualGateway().getId()); // 4,查询虚拟网关列表 listVirtualGateways(response.getVirtualGateway().getId()); // 5,删除虚拟网关 deleteVirtualGateway(response.getVirtualGateway().getId()); } private static CreateVirtualGatewayResponse createVirtualGateway() { CreateVirtualGateway createVirtualGateway = new CreateVirtualGateway() .withVpcId("<your vpc id>") .withName("<your virtual-gateway name>") .withLocalEpGroup(Arrays.asList("<your local-ep-group>")) .withDescription("<your virtual-gateway description>"); CreateVirtualGatewayRequest request = new CreateVirtualGatewayRequest() .withBody(new CreateVirtualGatewayRequestBody().withVirtualGateway(createVirtualGateway)); CreateVirtualGatewayResponse response = null; try { response = client.createVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } return response; } private static void showVirtualGateway(String virtualGatewayId) { ShowVirtualGatewayRequest request = new ShowVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId); try { ShowVirtualGatewayResponse response = client.showVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void updateVirtualGateway(String virtualGatewayId) { UpdateVirtualGatewayRequest request = new UpdateVirtualGatewayRequest() .withVirtualGatewayId(virtualGatewayId) .withBody(new UpdateVirtualGatewayRequestBody().withVirtualGateway(new UpdateVirtualGateway() .withName("<your new virtual-gateway name>") .withDescription("<your new virtual-gateway description>"))); try { UpdateVirtualGatewayResponse response = client.updateVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void listVirtualGateways(String virtualGatewayId) { ListVirtualGatewaysRequest request = new ListVirtualGatewaysRequest().withId(Arrays.asList(virtualGatewayId)); try { ListVirtualGatewaysResponse response = client.listVirtualGateways(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } private static void deleteVirtualGateway(String virtualGatewayId) { DeleteVirtualGatewayRequest request = new DeleteVirtualGatewayRequest().withVirtualGatewayId(virtualGatewayId); try { DeleteVirtualGatewayResponse response = client.deleteVirtualGateway(request); logger.info(response.toString()); } catch (ClientRequestException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.toString()); } catch (ServerResponseException e) { logger.error(String.valueOf(e.getHttpStatusCode())); logger.error(e.getMessage()); } } }
您可以在 云专线DC服务文档 和API Explorer 查看具体信息。
修订记录