{"id":39663,"date":"2023-09-14T06:11:59","date_gmt":"2024-02-17T18:33:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8dynamodb-enhanced-client%e4%b8%ad%ef%bc%8c%e5%8d%b3%e4%bd%bf%e4%bd%bf%e7%94%a8%e4%ba%86dynamodbattribute%ef%bc%8c%e4%bb%8d%e7%84%b6%e6%97%a0%e6%b3%95%e6%b7%bb%e5%8a%a0%e9%a1%b9%e7%9b%ae\/"},"modified":"2024-05-03T23:40:06","modified_gmt":"2024-05-03T15:40:06","slug":"%e5%9c%a8dynamodb-enhanced-client%e4%b8%ad%ef%bc%8c%e5%8d%b3%e4%bd%bf%e4%bd%bf%e7%94%a8%e4%ba%86dynamodbattribute%ef%bc%8c%e4%bb%8d%e7%84%b6%e6%97%a0%e6%b3%95%e6%b7%bb%e5%8a%a0%e9%a1%b9%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8dynamodb-enhanced-client%e4%b8%ad%ef%bc%8c%e5%8d%b3%e4%bd%bf%e4%bd%bf%e7%94%a8%e4%ba%86dynamodbattribute%ef%bc%8c%e4%bb%8d%e7%84%b6%e6%97%a0%e6%b3%95%e6%b7%bb%e5%8a%a0%e9%a1%b9%e7%9b%ae\/","title":{"rendered":"\u5728DynamoDB Enhanced Client\u4e2d\uff0c\u5373\u4f7f\u4f7f\u7528\u4e86@DynamoDbAttribute\uff0c\u4ecd\u7136\u65e0\u6cd5\u6dfb\u52a0\u9879\u76ee"},"content":{"rendered":"

\u9519\u8bef\u5185\u5bb9 (pinyin: \u00e0i<\/h1>\n

\u5728\u9519\u8bef\u6d88\u606f\u4e2d\u63d0\u53d6\u7684\u9519\u8bef\u540d\u79f0\u548c\u6d88\u606f\u3002
\n\u88ab\u544a\u77e5\u7f3a\u5c11\u5fc5\u9700\u7684\u952e\uff08\u53ea\u6709\u5206\u533a\u952e\uff0c\u6216\u540c\u65f6\u6709\u5206\u533a\u952e\u548c\u6392\u5e8f\u952e\uff09\u3002<\/p>\n

software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>services<\/span>.<\/span>dynamodb<\/span>.<\/span>model<\/span>.<\/span>DynamoDbException<\/span>:<\/span> One<\/span> of<\/span> the<\/span> required<\/span> keys<\/span> was<\/span> not<\/span> given<\/span> a<\/span> value<\/span> (<\/span>Service:<\/span> DynamoDb<\/span>,<\/span> Status<\/span> Code:<\/span> 400<\/span>,<\/span> Request<\/span> ID:<\/span> xxxxxxxxxx<\/span>-<\/span>xxxx<\/span>-<\/span>xxxx<\/span>-<\/span>xxxx<\/span>-<\/span>xxxxxxxxxxxx<\/span>,<\/span> Extended<\/span> Request<\/span> ID:<\/span> null<\/span>)]<\/span> with<\/span> root<\/span> cause<\/span>\r\n<\/code><\/pre>\n
\u6574\u7bc7\u6587\u7ae0\u5982\u4e0b\u3002<\/p>\n
spring<\/span>-<\/span>boot_1<\/span>     |<\/span> 2021<\/span>-<\/span>01<\/span>-<\/span>12<\/span> 06<\/span>:<\/span>49<\/span>:<\/span>06.390<\/span> ERROR<\/span> 124<\/span> ---<\/span> [<\/span>nio<\/span>-<\/span>8080<\/span>-<\/span>exec<\/span>-<\/span>1<\/span>]<\/span> o<\/span>.<\/span>a<\/span>.<\/span>c<\/span>.<\/span>c<\/span>.<\/span>C<\/span>.[.[.[\/].[<\/span>dispatcherServlet<\/span>]<\/span>    :<\/span> Servlet<\/span>.<\/span>service<\/span>()<\/span> for<\/span> servlet<\/span> [<\/span>dispatcherServlet<\/span>]<\/span> in<\/span> context<\/span> with<\/span> path<\/span> []<\/span> threw<\/span> exception<\/span> [<\/span>Request<\/span> processing<\/span> failed<\/span>;<\/span> nested<\/span> exception<\/span> is<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>services<\/span>.<\/span>dynamodb<\/span>.<\/span>model<\/span>.<\/span>DynamoDbException<\/span>:<\/span> One<\/span> of<\/span> the<\/span> required<\/span> keys<\/span> was<\/span> not<\/span> given<\/span> a<\/span> value<\/span> (<\/span>Service:<\/span> DynamoDb<\/span>,<\/span> Status<\/span> Code:<\/span> 400<\/span>,<\/span> Request<\/span> ID:<\/span> 5<\/span>a49f138<\/span>-<\/span>06<\/span>fc<\/span>-<\/span>4600<\/span>-<\/span>a8e8<\/span>-<\/span>d1b76018e467<\/span>,<\/span> Extended<\/span> Request<\/span> ID:<\/span> null<\/span>)]<\/span> with<\/span> root<\/span> cause<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span> \r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>services<\/span>.<\/span>dynamodb<\/span>.<\/span>model<\/span>.<\/span>DynamoDbException<\/span>:<\/span> One<\/span> of<\/span> the<\/span> required<\/span> keys<\/span> was<\/span> not<\/span> given<\/span> a<\/span> value<\/span> (<\/span>Service:<\/span> DynamoDb<\/span>,<\/span> Status<\/span> Code:<\/span> 400<\/span>,<\/span> Request<\/span> ID:<\/span> 5<\/span>a49f138<\/span>-<\/span>06<\/span>fc<\/span>-<\/span>4600<\/span>-<\/span>a8e8<\/span>-<\/span>d1b76018e467<\/span>,<\/span> Extended<\/span> Request<\/span> ID:<\/span> null<\/span>)<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>CombinedResponseHandler<\/span>.<\/span>handleErrorResponse<\/span>(<\/span>CombinedResponseHandler<\/span>.<\/span>java<\/span>:<\/span>123<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>CombinedResponseHandler<\/span>.<\/span>handleResponse<\/span>(<\/span>CombinedResponseHandler<\/span>.<\/span>java<\/span>:<\/span>79<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>CombinedResponseHandler<\/span>.<\/span>handle<\/span>(<\/span>CombinedResponseHandler<\/span>.<\/span>java<\/span>:<\/span>59<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>CombinedResponseHandler<\/span>.<\/span>handle<\/span>(<\/span>CombinedResponseHandler<\/span>.<\/span>java<\/span>:<\/span>40<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>HandleResponseStage<\/span>.<\/span>execute<\/span>(<\/span>HandleResponseStage<\/span>.<\/span>java<\/span>:<\/span>40<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>HandleResponseStage<\/span>.<\/span>execute<\/span>(<\/span>HandleResponseStage<\/span>.<\/span>java<\/span>:<\/span>30<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>RequestPipelineBuilder<\/span>$ComposingRequestPipelineStage<\/span>.<\/span>execute<\/span>(<\/span>RequestPipelineBuilder<\/span>.<\/span>java<\/span>:<\/span>206<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallAttemptTimeoutTrackingStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallAttemptTimeoutTrackingStage<\/span>.<\/span>java<\/span>:<\/span>73<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallAttemptTimeoutTrackingStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallAttemptTimeoutTrackingStage<\/span>.<\/span>java<\/span>:<\/span>42<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>TimeoutExceptionHandlingStage<\/span>.<\/span>execute<\/span>(<\/span>TimeoutExceptionHandlingStage<\/span>.<\/span>java<\/span>:<\/span>77<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>TimeoutExceptionHandlingStage<\/span>.<\/span>execute<\/span>(<\/span>TimeoutExceptionHandlingStage<\/span>.<\/span>java<\/span>:<\/span>39<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallAttemptMetricCollectionStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallAttemptMetricCollectionStage<\/span>.<\/span>java<\/span>:<\/span>50<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallAttemptMetricCollectionStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallAttemptMetricCollectionStage<\/span>.<\/span>java<\/span>:<\/span>36<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>RetryableStage<\/span>.<\/span>execute<\/span>(<\/span>RetryableStage<\/span>.<\/span>java<\/span>:<\/span>64<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>RetryableStage<\/span>.<\/span>execute<\/span>(<\/span>RetryableStage<\/span>.<\/span>java<\/span>:<\/span>34<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>RequestPipelineBuilder<\/span>$ComposingRequestPipelineStage<\/span>.<\/span>execute<\/span>(<\/span>RequestPipelineBuilder<\/span>.<\/span>java<\/span>:<\/span>206<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>StreamManagingStage<\/span>.<\/span>execute<\/span>(<\/span>StreamManagingStage<\/span>.<\/span>java<\/span>:<\/span>56<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>StreamManagingStage<\/span>.<\/span>execute<\/span>(<\/span>StreamManagingStage<\/span>.<\/span>java<\/span>:<\/span>36<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>executeWithTimer<\/span>(<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>java<\/span>:<\/span>80<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>java<\/span>:<\/span>60<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallTimeoutTrackingStage<\/span>.<\/span>java<\/span>:<\/span>42<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallMetricCollectionStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallMetricCollectionStage<\/span>.<\/span>java<\/span>:<\/span>48<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ApiCallMetricCollectionStage<\/span>.<\/span>execute<\/span>(<\/span>ApiCallMetricCollectionStage<\/span>.<\/span>java<\/span>:<\/span>31<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>RequestPipelineBuilder<\/span>$ComposingRequestPipelineStage<\/span>.<\/span>execute<\/span>(<\/span>RequestPipelineBuilder<\/span>.<\/span>java<\/span>:<\/span>206<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>RequestPipelineBuilder<\/span>$ComposingRequestPipelineStage<\/span>.<\/span>execute<\/span>(<\/span>RequestPipelineBuilder<\/span>.<\/span>java<\/span>:<\/span>206<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ExecutionFailureExceptionReportingStage<\/span>.<\/span>execute<\/span>(<\/span>ExecutionFailureExceptionReportingStage<\/span>.<\/span>java<\/span>:<\/span>37<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>pipeline<\/span>.<\/span>stages<\/span>.<\/span>ExecutionFailureExceptionReportingStage<\/span>.<\/span>execute<\/span>(<\/span>ExecutionFailureExceptionReportingStage<\/span>.<\/span>java<\/span>:<\/span>26<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>http<\/span>.<\/span>AmazonSyncHttpClient<\/span>$RequestExecutionBuilderImpl<\/span>.<\/span>execute<\/span>(<\/span>AmazonSyncHttpClient<\/span>.<\/span>java<\/span>:<\/span>193<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>handler<\/span>.<\/span>BaseSyncClientHandler<\/span>.<\/span>invoke<\/span>(<\/span>BaseSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>133<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>handler<\/span>.<\/span>BaseSyncClientHandler<\/span>.<\/span>doExecute<\/span>(<\/span>BaseSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>159<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>handler<\/span>.<\/span>BaseSyncClientHandler<\/span>.<\/span>lambda<\/span>$execute<\/span>$<\/span>1<\/span>(<\/span>BaseSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>112<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>handler<\/span>.<\/span>BaseSyncClientHandler<\/span>.<\/span>measureApiCallSuccess<\/span>(<\/span>BaseSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>167<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>internal<\/span>.<\/span>handler<\/span>.<\/span>BaseSyncClientHandler<\/span>.<\/span>execute<\/span>(<\/span>BaseSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>94<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>core<\/span>.<\/span>client<\/span>.<\/span>handler<\/span>.<\/span>SdkSyncClientHandler<\/span>.<\/span>execute<\/span>(<\/span>SdkSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>45<\/span>)<\/span> ~[<\/span>sdk<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>awscore<\/span>.<\/span>client<\/span>.<\/span>handler<\/span>.<\/span>AwsSyncClientHandler<\/span>.<\/span>execute<\/span>(<\/span>AwsSyncClientHandler<\/span>.<\/span>java<\/span>:<\/span>55<\/span>)<\/span> ~[<\/span>aws<\/span>-<\/span>core<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>services<\/span>.<\/span>dynamodb<\/span>.<\/span>DefaultDynamoDbClient<\/span>.<\/span>putItem<\/span>(<\/span>DefaultDynamoDbClient<\/span>.<\/span>java<\/span>:<\/span>3869<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>enhanced<\/span>.<\/span>dynamodb<\/span>.<\/span>internal<\/span>.<\/span>operations<\/span>.<\/span>CommonOperation<\/span>.<\/span>execute<\/span>(<\/span>CommonOperation<\/span>.<\/span>java<\/span>:<\/span>114<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>enhanced<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>enhanced<\/span>.<\/span>dynamodb<\/span>.<\/span>internal<\/span>.<\/span>operations<\/span>.<\/span>TableOperation<\/span>.<\/span>executeOnPrimaryIndex<\/span>(<\/span>TableOperation<\/span>.<\/span>java<\/span>:<\/span>59<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>enhanced<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>enhanced<\/span>.<\/span>dynamodb<\/span>.<\/span>internal<\/span>.<\/span>client<\/span>.<\/span>DefaultDynamoDbTable<\/span>.<\/span>putItem<\/span>(<\/span>DefaultDynamoDbTable<\/span>.<\/span>java<\/span>:<\/span>179<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>enhanced<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>enhanced<\/span>.<\/span>dynamodb<\/span>.<\/span>internal<\/span>.<\/span>client<\/span>.<\/span>DefaultDynamoDbTable<\/span>.<\/span>putItem<\/span>(<\/span>DefaultDynamoDbTable<\/span>.<\/span>java<\/span>:<\/span>187<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>enhanced<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> software<\/span>.<\/span>amazon<\/span>.<\/span>awssdk<\/span>.<\/span>enhanced<\/span>.<\/span>dynamodb<\/span>.<\/span>internal<\/span>.<\/span>client<\/span>.<\/span>DefaultDynamoDbTable<\/span>.<\/span>putItem<\/span>(<\/span>DefaultDynamoDbTable<\/span>.<\/span>java<\/span>:<\/span>192<\/span>)<\/span> ~[<\/span>dynamodb<\/span>-<\/span>enhanced<\/span>-<\/span>2.15<\/span>.<\/span>55<\/span>.<\/span>jar<\/span>:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> com<\/span>.<\/span>example<\/span>.<\/span>prototype<\/span>.<\/span>v1<\/span>.<\/span>controller<\/span>.<\/span>NotificationController<\/span>.<\/span>get<\/span>(<\/span>NotificationController<\/span>.<\/span>java<\/span>:<\/span>51<\/span>)<\/span> ~[<\/span>classes<\/span>\/:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>jdk<\/span>.<\/span>internal<\/span>.<\/span>reflect<\/span>.<\/span>NativeMethodAccessorImpl<\/span>.<\/span>invoke0<\/span>(<\/span>Native<\/span> Method<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>jdk<\/span>.<\/span>internal<\/span>.<\/span>reflect<\/span>.<\/span>NativeMethodAccessorImpl<\/span>.<\/span>invoke<\/span>(<\/span>NativeMethodAccessorImpl<\/span>.<\/span>java<\/span>:<\/span>62<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>jdk<\/span>.<\/span>internal<\/span>.<\/span>reflect<\/span>.<\/span>DelegatingMethodAccessorImpl<\/span>.<\/span>invoke<\/span>(<\/span>DelegatingMethodAccessorImpl<\/span>.<\/span>java<\/span>:<\/span>43<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>java<\/span>.<\/span>lang<\/span>.<\/span>reflect<\/span>.<\/span>Method<\/span>.<\/span>invoke<\/span>(<\/span>Method<\/span>.<\/span>java<\/span>:<\/span>566<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>method<\/span>.<\/span>support<\/span>.<\/span>InvocableHandlerMethod<\/span>.<\/span>doInvoke<\/span>(<\/span>InvocableHandlerMethod<\/span>.<\/span>java<\/span>:<\/span>197<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>method<\/span>.<\/span>support<\/span>.<\/span>InvocableHandlerMethod<\/span>.<\/span>invokeForRequest<\/span>(<\/span>InvocableHandlerMethod<\/span>.<\/span>java<\/span>:<\/span>141<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>mvc<\/span>.<\/span>method<\/span>.<\/span>annotation<\/span>.<\/span>ServletInvocableHandlerMethod<\/span>.<\/span>invokeAndHandle<\/span>(<\/span>ServletInvocableHandlerMethod<\/span>.<\/span>java<\/span>:<\/span>106<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>mvc<\/span>.<\/span>method<\/span>.<\/span>annotation<\/span>.<\/span>RequestMappingHandlerAdapter<\/span>.<\/span>invokeHandlerMethod<\/span>(<\/span>RequestMappingHandlerAdapter<\/span>.<\/span>java<\/span>:<\/span>894<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>mvc<\/span>.<\/span>method<\/span>.<\/span>annotation<\/span>.<\/span>RequestMappingHandlerAdapter<\/span>.<\/span>handleInternal<\/span>(<\/span>RequestMappingHandlerAdapter<\/span>.<\/span>java<\/span>:<\/span>808<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>mvc<\/span>.<\/span>method<\/span>.<\/span>AbstractHandlerMethodAdapter<\/span>.<\/span>handle<\/span>(<\/span>AbstractHandlerMethodAdapter<\/span>.<\/span>java<\/span>:<\/span>87<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>DispatcherServlet<\/span>.<\/span>doDispatch<\/span>(<\/span>DispatcherServlet<\/span>.<\/span>java<\/span>:<\/span>1061<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>DispatcherServlet<\/span>.<\/span>doService<\/span>(<\/span>DispatcherServlet<\/span>.<\/span>java<\/span>:<\/span>961<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>FrameworkServlet<\/span>.<\/span>processRequest<\/span>(<\/span>FrameworkServlet<\/span>.<\/span>java<\/span>:<\/span>1006<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>FrameworkServlet<\/span>.<\/span>doGet<\/span>(<\/span>FrameworkServlet<\/span>.<\/span>java<\/span>:<\/span>898<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> javax<\/span>.<\/span>servlet<\/span>.<\/span>http<\/span>.<\/span>HttpServlet<\/span>.<\/span>service<\/span>(<\/span>HttpServlet<\/span>.<\/span>java<\/span>:<\/span>626<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>4.0<\/span>.<\/span>FR<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>servlet<\/span>.<\/span>FrameworkServlet<\/span>.<\/span>service<\/span>(<\/span>FrameworkServlet<\/span>.<\/span>java<\/span>:<\/span>883<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>webmvc<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> javax<\/span>.<\/span>servlet<\/span>.<\/span>http<\/span>.<\/span>HttpServlet<\/span>.<\/span>service<\/span>(<\/span>HttpServlet<\/span>.<\/span>java<\/span>:<\/span>733<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>4.0<\/span>.<\/span>FR<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>internalDoFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>231<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>doFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>166<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>tomcat<\/span>.<\/span>websocket<\/span>.<\/span>server<\/span>.<\/span>WsFilter<\/span>.<\/span>doFilter<\/span>(<\/span>WsFilter<\/span>.<\/span>java<\/span>:<\/span>53<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>websocket<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>internalDoFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>193<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>doFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>166<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>RequestContextFilter<\/span>.<\/span>doFilterInternal<\/span>(<\/span>RequestContextFilter<\/span>.<\/span>java<\/span>:<\/span>100<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>OncePerRequestFilter<\/span>.<\/span>doFilter<\/span>(<\/span>OncePerRequestFilter<\/span>.<\/span>java<\/span>:<\/span>119<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>internalDoFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>193<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>doFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>166<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>FormContentFilter<\/span>.<\/span>doFilterInternal<\/span>(<\/span>FormContentFilter<\/span>.<\/span>java<\/span>:<\/span>93<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>OncePerRequestFilter<\/span>.<\/span>doFilter<\/span>(<\/span>OncePerRequestFilter<\/span>.<\/span>java<\/span>:<\/span>119<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>internalDoFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>193<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>doFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>166<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>CharacterEncodingFilter<\/span>.<\/span>doFilterInternal<\/span>(<\/span>CharacterEncodingFilter<\/span>.<\/span>java<\/span>:<\/span>201<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>springframework<\/span>.<\/span>web<\/span>.<\/span>filter<\/span>.<\/span>OncePerRequestFilter<\/span>.<\/span>doFilter<\/span>(<\/span>OncePerRequestFilter<\/span>.<\/span>java<\/span>:<\/span>119<\/span>)<\/span> ~[<\/span>spring<\/span>-<\/span>web<\/span>-<\/span>5.3<\/span>.<\/span>2<\/span>.<\/span>jar<\/span>:<\/span>5.3<\/span>.<\/span>2<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>internalDoFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>193<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>ApplicationFilterChain<\/span>.<\/span>doFilter<\/span>(<\/span>ApplicationFilterChain<\/span>.<\/span>java<\/span>:<\/span>166<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>StandardWrapperValve<\/span>.<\/span>invoke<\/span>(<\/span>StandardWrapperValve<\/span>.<\/span>java<\/span>:<\/span>202<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>StandardContextValve<\/span>.<\/span>invoke<\/span>(<\/span>StandardContextValve<\/span>.<\/span>java<\/span>:<\/span>97<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>authenticator<\/span>.<\/span>AuthenticatorBase<\/span>.<\/span>invoke<\/span>(<\/span>AuthenticatorBase<\/span>.<\/span>java<\/span>:<\/span>542<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>StandardHostValve<\/span>.<\/span>invoke<\/span>(<\/span>StandardHostValve<\/span>.<\/span>java<\/span>:<\/span>143<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>valves<\/span>.<\/span>ErrorReportValve<\/span>.<\/span>invoke<\/span>(<\/span>ErrorReportValve<\/span>.<\/span>java<\/span>:<\/span>92<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>core<\/span>.<\/span>StandardEngineValve<\/span>.<\/span>invoke<\/span>(<\/span>StandardEngineValve<\/span>.<\/span>java<\/span>:<\/span>78<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>catalina<\/span>.<\/span>connector<\/span>.<\/span>CoyoteAdapter<\/span>.<\/span>service<\/span>(<\/span>CoyoteAdapter<\/span>.<\/span>java<\/span>:<\/span>343<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>coyote<\/span>.<\/span>http11<\/span>.<\/span>Http11Processor<\/span>.<\/span>service<\/span>(<\/span>Http11Processor<\/span>.<\/span>java<\/span>:<\/span>374<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>coyote<\/span>.<\/span>AbstractProcessorLight<\/span>.<\/span>process<\/span>(<\/span>AbstractProcessorLight<\/span>.<\/span>java<\/span>:<\/span>65<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>coyote<\/span>.<\/span>AbstractProtocol<\/span>$ConnectionHandler<\/span>.<\/span>process<\/span>(<\/span>AbstractProtocol<\/span>.<\/span>java<\/span>:<\/span>888<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>tomcat<\/span>.<\/span>util<\/span>.<\/span>net<\/span>.<\/span>NioEndpoint<\/span>$SocketProcessor<\/span>.<\/span>doRun<\/span>(<\/span>NioEndpoint<\/span>.<\/span>java<\/span>:<\/span>1597<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>tomcat<\/span>.<\/span>util<\/span>.<\/span>net<\/span>.<\/span>SocketProcessorBase<\/span>.<\/span>run<\/span>(<\/span>SocketProcessorBase<\/span>.<\/span>java<\/span>:<\/span>49<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>java<\/span>.<\/span>util<\/span>.<\/span>concurrent<\/span>.<\/span>ThreadPoolExecutor<\/span>.<\/span>runWorker<\/span>(<\/span>ThreadPoolExecutor<\/span>.<\/span>java<\/span>:<\/span>1128<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>java<\/span>.<\/span>util<\/span>.<\/span>concurrent<\/span>.<\/span>ThreadPoolExecutor<\/span>$Worker<\/span>.<\/span>run<\/span>(<\/span>ThreadPoolExecutor<\/span>.<\/span>java<\/span>:<\/span>628<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> org<\/span>.<\/span>apache<\/span>.<\/span>tomcat<\/span>.<\/span>util<\/span>.<\/span>threads<\/span>.<\/span>TaskThread<\/span>$WrappingRunnable<\/span>.<\/span>run<\/span>(<\/span>TaskThread<\/span>.<\/span>java<\/span>:<\/span>61<\/span>)<\/span> ~[<\/span>tomcat<\/span>-<\/span>embed<\/span>-<\/span>core<\/span>-<\/span>9.0<\/span>.<\/span>41<\/span>.<\/span>jar<\/span>:<\/span>9.0<\/span>.<\/span>41<\/span>]<\/span>\r\nspring<\/span>-<\/span>boot_1<\/span>     |<\/span>     at<\/span> java<\/span>.<\/span>base<\/span>\/<\/span>java<\/span>.<\/span>lang<\/span>.<\/span>Thread<\/span>.<\/span>run<\/span>(<\/span>Thread<\/span>.<\/span>java<\/span>:<\/span>829<\/span>)<\/span> ~[<\/span>na:<\/span>na<\/span>]<\/span>\r\n\r\n<\/code><\/pre>\n
\u7ed3\u8bba\u7684\u5185\u5bb9<\/h1>\n
\u8981\u4e48\u5b9a\u4e49setter\u51fd\u6570\uff0c\u8981\u4e48\u7edf\u4e00\u4f7f\u7528setter\u548cgetter\u547d\u540d\u3002<\/p>\n
\u9020\u6210\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0<\/h1>\n
\u7531\u4e8e\u5bf9\u5c5e\u6027\u7684setter\u6ca1\u6709\u6b63\u786e\u8bbe\u7f6e\uff0c\u6240\u4ee5\u51fa\u73b0\u4e86\u95ee\u9898\u3002
\n\u6211\u7684\u60c5\u51b5\u5982\u4e0b\u3002<\/p>\n
@DynamoDbBean<\/span>\r\n@Setter<\/span>\r\npublic<\/span> class<\/span> Foo<\/span> {<\/span>\r\n\r\n    privare<\/span> String<\/span> bar<\/span>;<\/span>\r\n\r\n    @DynamoDbAttribute<\/span>(<\/span>\"bar\"<\/span>)<\/span>\r\n    public<\/span> String<\/span> getHoge<\/span>()<\/span> {<\/span>  \/\/ \u610f\u56f3\u305b\u305aHoge\u306b\u306a\u3063\u3066\u3044\u308b<\/span>\r\n        return<\/span> bar<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ \u30bb\u30c3\u30bf\u30fc\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\u751f\u6210<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u9700\u8981\u8bbe\u7f6e\u5bf9\u5e94\u5c5e\u6027\u7684getter\u548csetter\u65b9\u6cd5\u3002
\n\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5b83\u4eec\u4f1a\u88ab\u5b9a\u4e49\u5982\u4e0b\u3002<\/p>\n
    \n
  • \n
      \u30b2\u30c3\u30bf\u30fc\uff1agetHoge<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \u30bb\u30c3\u30bf\u30fc\uff1asetBar<\/ul>\n
        \u53bb\u5bfb\u627e\u4e0eGetter\u65b9\u6cd5\u540d\u5bf9\u5e94\u7684Setter\u65b9\u6cd5\uff08\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e3asetHogehoge\uff09\uff0c\u4f46\u662f\u6ca1\u6709\u5b9a\u4e49\u8be5\u65b9\u6cd5\u3002
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