在AWS DynamoDB中,PointInTimeRecoveryEnabled是一个可选项,用于指定是否启用DynamoDB表的时点恢复功能。默认情况下,该选项处于禁用状态。对于Java SDK,可以使用如下代码获取表的时点恢复状态:
AmazonDynamoDB client = AmazonDynamoDBClientBuilder.standard().build();
DescribeContinuousBackupsRequest request = new DescribeContinuousBackupsRequest().withTableName("MyTable");
DescribeContinuousBackupsResult result = client.describeContinuousBackups(request);
boolean isPointInTimeRecoveryEnabled = result.getContinuousBackupsDescription().getContinuousBackupsStatus().equals("ENABLED");
其中,isPointInTimeRecoveryEnabled为true表示启用了时点恢复功能,为false表示禁用了时点恢复功能。