Spark Streaming从flume 中使用Poll拉取数据时,报如下错误: Error while processing transaction. java.lang.IllegalStateException: begin() called when transaction is OPEN! at com.google.common.base.Preconditions.checkState(Preconditions.java:145) at org.apache.flume.cha…

1. 确认代码无误(根据情况修改,表示若获得不了数据不会自动commit或者rollback): Event event = channel.take(); if (event == null) { return Status.BACKOFF; } I changed it to: if (event == null) { transaction.commit(); return Status.BACKOFF; } http://grokbase.com/t/flume/user/12be2xf…

java.lang.IllegalStateException: Not allowed to create transaction on sharedEntityManager - use Spring transactions or EJB CMT instead 原因以我的理解是,SPRING的配置中没有开启事务.解决方法,在@Transactionalpublic class CategoryDAO {...}的实现类上,加上事务的注解.问题解决可以写入数据库,但是有一点还是不清楚,如果…

前言 最近在开发api-gateway的时候遇到了一个问题,网上能够找到的解决方案也很少,之后由公司的大佬解决了这个问题.写下这篇文章记录一下解决方案.希望可以帮助到更多的人. 环境 java版本:8 框架:spring-cloud 2.0.0.RC1 介绍 api-gateway主要接收前端请求,然后对请求的数据进行验证,验证之后请求反向代理到服务器.当请求 method 为 GET 时,可以顺利通过api-gateway.当请求 method 为 POST 时,api-gateway则会报如…

错误信息: java.lang.IllegalStateException: Active Spring transaction synchronization or active JTA transaction with specified [javax.transaction.TransactionManager] required at org.springframework.jdbc.support.lob.LobCreatorUtils.registerTransactionSynch…

错误信息:Error:Execution failed for task ':app:compileDebugAidl'. > java.lang.IllegalStateException: aidl is missing from '/Users/renguodong/Library/Android/sdk/build-tools/26.0.2/aidl' 出错分析:网上查了一些信息,给出的都是要把BuildTools Version和Compile Sdk Version一致.可是我的已经…

HTTP Status 500 - Request processing failed; nested exception is com.alibaba.dubbo.rpc.RpcException: Failed to invoke the method getItemById in the service com.taotao.service.ItemService. Tried 3 times of the providers [192.168.222.1:20880] (1/1) fro…

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: Cannot forward after response has been committed 又一次跳转,代码控制跳转,跳转了两次,加个return: web.xml错误信息强制跳转页面,抛出异常 <error-page>  …

把myeclipse10 按照目录完整拷贝到了另外一台电脑, 另外的目录 原安装目录 D\:\soft\i\myeclipse10 新安装目录 E\:\soft\myeclipse10 双击启动失败, 查看日志 could not find .. javax.transaction_1.1.1.v201105210645.jar ... java.lang.IllegalStateException: Unable to acquire application service. Ensure t…

ERROR [Engine] StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exceptionjava.lang.IllegalStateException: getOutputStream() has already been called for this response从网上找了下资料,综合一下原因分析:这是web容器生成的servlet代码中有out.write(””),这个和JSP中调用的resp…