出现“Amazon.KinesisFirehose.AmazonKinesisFirehoseException: 签名已过期”错误意味着您的AWS凭证的签名已过期。这可能是由于时间戳不正确或凭证本身已过期引起的。以下是解决方法的代码示例:
AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey);
AmazonKinesisFirehose client = AmazonKinesisFirehoseClientBuilder.standard()
.withRegion(region)
.withCredentials(new AWSStaticCredentialsProvider(credentials))
.build();
AmazonKinesisFirehose client = AmazonKinesisFirehoseClientBuilder.standard()
.withRegion(region)
.build();
GetServiceTimeRequest request = new GetServiceTimeRequest();
GetServiceTimeResult result = client.getServiceTime(request);
Date serviceTime = result.getServiceTime();
Date localTime = new Date();
if (localTime.after(serviceTime)) {
// 本地时间晚于AWS服务时间,需要调整本地时间。
}
AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey);
AmazonKinesisFirehose client = AmazonKinesisFirehoseClientBuilder.standard()
.withRegion(region)
.withCredentials(new AWSStaticCredentialsProvider(credentials))
.build();
GetCallerIdentityRequest request = new GetCallerIdentityRequest();
try {
GetCallerIdentityResult result = client.getCallerIdentity(request);
// 凭证有效,继续执行逻辑。
} catch (AmazonServiceException e) {
if (e.getStatusCode() == 403) {
// 凭证无效,需要刷新凭证。
}
}
这些代码示例使用Java SDK来解决“Amazon.KinesisFirehose.AmazonKinesisFirehoseException: 签名已过期”错误。根据您使用的编程语言和SDK,您可能需要进行相应的调整。