2012-03-02 116 views
3

全部。 我有遇到問題了一些日子,這是詳細堆棧信息:com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:通信鏈接失敗軟件導致連接中止:recv失敗

org.springframework.dao.RecoverableDataAccessException: 
### Error updating database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 

The last packet successfully received from the server was 18,940 milliseconds ago. The last packet sent successfully to the server was 18,918 milliseconds ago. 
### The error may involve com.tuan800.searchtask.model.dao.mybatis.RelationDao.updateSuggest-Inline 
### The error occurred while setting parameters 
### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 

The last packet successfully received from the server was 18,940 milliseconds ago. The last packet sent successfully to the server was 18,918 milliseconds ago. 
; SQL []; Communications link failure 

The last packet successfully received from the server was 18,940 milliseconds ago. The last packet sent successfully to the server was 18,918 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 

The last packet successfully received from the server was 18,940 milliseconds ago. The last packet sent successfully to the server was 18,918 milliseconds ago. 
    at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:98) 
    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72) 
    at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80) 
    at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:71) 
    at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:346) 
    at $Proxy10.update(Unknown Source) 
    at org.mybatis.spring.SqlSessionTemplate.update(SqlSessionTemplate.java:245) 
    at com.tuan800.searchtask.model.dao.mybatis.impl.RelationDaoImpl.updateSuggest(RelationDaoImpl.java:24) 
    at com.tuan800.searchtask.service.impl.RelationServiceImpl.modifyRelationCount(RelationServiceImpl.java:64) 
    at com.tuan800.searchtask.RelationIndexTask.main(RelationIndexTask.java:33) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
    at java.lang.reflect.Method.invoke(Method.java:597) 
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:115) 
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure 

The last packet successfully received from the server was 18,940 milliseconds ago. The last packet sent successfully to the server was 18,918 milliseconds ago. 
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) 
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) 
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) 
    at java.lang.reflect.Constructor.newInstance(Constructor.java:513) 
    at com.mysql.jdbc.Util.handleNewInstance(Util.java:409) 
    at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1118) 
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3055) 
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2941) 
    at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3489) 
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959) 
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2113) 
    at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2568) 
    at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2113) 
    at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1364) 
    at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.execute(NewProxyPreparedStatement.java:989) 
    at sun.reflect.GeneratedMethodAccessor163.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
    at java.lang.reflect.Method.invoke(Method.java:597) 
    at org.apache.ibatis.logging.jdbc.PreparedStatementLogger.invoke(PreparedStatementLogger.java:45) 
    at $Proxy20.execute(Unknown Source) 
    at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:22) 
    at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:51) 
    at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:29) 
    at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:88) 
    at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:121) 
    at sun.reflect.GeneratedMethodAccessor165.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
    at java.lang.reflect.Method.invoke(Method.java:597) 
    at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:338) 
    ... 10 more 
Caused by: java.net.SocketException: Software caused connection abort: recv failed 
    at java.net.SocketInputStream.socketRead0(Native Method) 
    at java.net.SocketInputStream.read(SocketInputStream.java:129) 
    at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:114) 
    at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:161) 
    at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:189) 
    at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2499) 
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2952) 
    ... 32 more 

我想更新的MyBatis的春季MySQL的一個記錄,我更新一個接一個,下面是MyBatis的配置: 更新的建議設置數=#{數},版本=#{版本},頻率=#{頻率}其中id =#{ID}

和服務代碼:

for(RelationBvo relation : list){ 

     Long totalCount = solrDealService.queryResult(relation.getWord(),null,null,0); 

     relation.setCount(totalCount.intValue()); 

     if(relation.getFreq() == 0){ 
      relation.setFreq(1); 
     } 

     ***relationDao.updateSuggest(relation);//update record*** 

     executedCount++; 

     logger.info("Program have executed "+executedCount+" records."); 
} 

任何人都可以HEL我呢?非常感謝。

+0

看起來像MySQL服務器停止響應。它總是發生在同一個地方嗎? MySQL服務器日誌說什麼?那裏有任何錯誤消息? – 2012-03-02 03:58:45

+1

Jim Garrison,當連接建立時,我通過add useCompression = true修復了它。非常感謝。 – Leo 2013-06-03 01:06:55

回答

3

您的mySQL連接在連接池識別它們之前超時。有多種方法來解決這個問題:

  1. 增加mysql的配置文件(my.ini文件)
  2. 的超時值減少空閒時間在你的連接池,這樣就會丟棄該連接之前,MySQL將關閉它
  3. 在您的池配置中添加一個驗證連接查詢,以便池在測試每個連接之前對其進行測試,但這會使系統變得非常糟糕。
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