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一个 Amazon 账户中 Amazon SNS 资源的数量和大小是有限的。有关更多信息,请参阅 Amazon Simple Notification Service endpoints and quotas。
使用 Amazon
SDK 创建数据保护策略
使用软件开发工具包创建 Amazon SNS 数据保护政策。 Amazon
与 Amazon SNS 主题一起创建数据保护策略 (Amazon
SDK)
使用以下选项,与标准 Amazon SNS 主题一起创建新的数据保护策略:
- Java
-
/**
* For information regarding CreateTopic see this documentation topic:
*
* https://docs.aws.amazon.com/code-samples/latest/catalog/javav2-sns-src-main-java-com-example-sns-CreateTopic.java.html
*/
public static String createSNSTopicWithDataProtectionPolicy(SnsClient snsClient, String topicName, String dataProtectionPolicy) {
try {
CreateTopicRequest request = CreateTopicRequest.builder()
.name(topicName)
.dataProtectionPolicy(dataProtectionPolicy)
.build();
CreateTopicResponse result = snsClient.createTopic(request);
return result.topicArn();
} catch (SnsException e) {
System.err.println(e.awsErrorDetails().errorMessage());
System.exit(1);
}
return "";
}
- JavaScript
-
// Import required AWS SDK clients and commands for Node.js
import {CreateTopicCommand } from "@aws-sdk/client-sns";
import {snsClient } from "./libs/snsClient.js";
// Set the parameters
const params = { Name: "TOPIC_NAME", DataProtectionPolicy: "DATA_PROTECTION_POLICY" };
const run = async () => {
try {
const data = await snsClient.send(new CreateTopicCommand(params));
console.log("Success.", data);
return data; // For unit tests.
} catch (err) {
console.log("Error", err.stack);
}
};
run();
为现有 Amazon SNS 主题创建或检索数据保护策略 (Amazon
SDK)
使用以下选项,与标准 Amazon SNS 主题一起创建新的数据保护策略或检索数据保护策略:
- Java
-
public static void putDataProtectionPolicy(SnsClient snsClient, String topicName, String dataProtectionPolicy) {
try {
PutDataProtectionPolicyRequest request = PutDataProtectionPolicyRequest.builder()
.resourceArn(topicName)
.dataProtectionPolicy(dataProtectionPolicy)
.build();
PutDataProtectionPolicyResponse result = snsClient.putDataProtectionPolicy(request);
System.out.println("\n\nStatus was " + result.sdkHttpResponse().statusCode()
+ "\n\nTopic " + request.resourceArn()
+ " DataProtectionPolicy " + request.dataProtectionPolicy());
} catch (SnsException e) {
System.err.println(e.awsErrorDetails().errorMessage());
System.exit(1);
}
}
public static void getDataProtectionPolicy(SnsClient snsClient, String topicName) {
try {
GetDataProtectionPolicyRequest request = GetDataProtectionPolicyRequest.builder()
.resourceArn(topicName)
.build();
GetDataProtectionPolicyResponse result = snsClient.getDataProtectionPolicy(request);
System.out.println("\n\nStatus is " + result.sdkHttpResponse().statusCode()
+ "\n\nDataProtectionPolicy: \n\n" + result.dataProtectionPolicy());
} catch (SnsException e) {
System.err.println(e.awsErrorDetails().errorMessage());
System.exit(1);
}
}
- JavaScript
-
// Import required AWS SDK clients and commands for Node.js
import {PutDataProtectionPolicyCommand, GetDataProtectionPolicyCommand } from "@aws-sdk/client-sns";
import {snsClient } from "./libs/snsClient.js";
// Set the parameters
const putParams = { ResourceArn: "TOPIC_ARN", DataProtectionPolicy: "DATA_PROTECTION_POLICY" };
const runPut = async () => {
try {
const data = await snsClient.send(new PutDataProtectionPolicyCommand(putParams));
console.log("Success.", data);
return data; // For unit tests.
} catch (err) {
console.log("Error", err.stack);
}
};
runPut();
// Set the parameters
const getParams = { ResourceArn: "TOPIC_ARN" };
const runGet = async () => {
try {
const data = await snsClient.send(new GetDataProtectionPolicyCommand(getParams));
console.log("Success.", data);
return data; // For unit tests.
} catch (err) {
console.log("Error", err.stack);
}
};
runGet();