메뉴 건너뛰기

Cloudera, BigData, Semantic IoT, Hadoop, NoSQL

Cloudera CDH/CDP 및 Hadoop EcoSystem, Semantic IoT등의 개발/운영 기술을 정리합니다. gooper@gooper.com로 문의 주세요.


* 참고1 ==> http://kshmc.tistory.com/entry/MyBatis-Datasource-%EC%B0%B8%EA%B3%A0
* 참고2 ==> http://fruitdev.tistory.com/59

mybatis을 이용한 java프로그램에서 주말(토,일)에 아래와 같은 오류가 발생하는 경우가 있는데 이는 커넥션이 끊어진 상태에서 query를 보내려할때 발생한다. 이때는 mybatis에서 아래와 같은 설정 하여준다. 특히 아래의 두개 값이 설정되어야 주기적으로 커넥션을 체크하여 커넥션을 유지 할 수 있다.

poolPingEnabled : 커넥션이 살아있는지 ping 테스트 여부
poolPingQuery : 커넥션 ping 테스트 쿼리 (DB 종류에 따라 적절하게 수정)

--------설정부분--------------------------------
<environments default="development">
    <environment id="development">
        <transactionManager type="JDBC" />
        <dataSource type="POOLED">
            <property name="driver" value="${driver}" />
            <property name="url" value="${url}" />
            <property name="username" value="${username}" />
            <property name="password" value="${password}" />
            <property name="poolMaximumActiveConnections" value="20"/>
            <property name="poolMaximumIdleConnections" value="20"/>
            <property name="poolMaximumCheckoutTime" value="20000"/>
            <property name="poolPingEnabled" value="true"/>
            <property name="poolPingQuery" value="select 1"/>
            <property name="poolPingConnectionsNotUsedFor" value="10000"/>
            <property name="poolTimeToWait" value="15000"/>
        </dataSource>
    </environment>
</environments>

------------------------------오류내용-----------------------------------
[2016-10-31 10:47:30,879] [util.Utils] [runShell(#581)] [DEBUG] Thread errMsgT Status : TERMINATED 
[2016-10-31 10:47:30,879] [util.Utils] [runShell(#586)] [DEBUG] notTimeOver ==========================>true 
[2016-10-31 10:47:30,879] [util.Utils] [runShell(#601)] [DEBUG] process destoryed ==========================> 
[2016-10-31 10:47:30,879] [sf.TripleService] [sendTripleFile(#247)] [DEBUG] resultStr in TripleService.sendTripleFile() == > [, ] 
[2016-10-31 10:47:30,879] [sf.TripleService] [sendTripleFile(#258)] [INFO] sendTripleFile end==========================> 
[2016-10-31 10:47:30,879] [onem2m.AvroOneM2MDataSubscribe] [sendTriples(#224)] [INFO] Sending triples in com.gooper.icbms.sda.kafka.onem2m.AvroOneM2MDataSubscribe end....................... 
[2016-10-31 10:47:30,879] [comm.SchComm] [updateFinishTime(#69)] [DEBUG] updateFinishTime in SchComm start..... 
[2016-10-31 10:47:30,879] [service.Sch2ServiceImpl] [updateFinishTime(#143)] [DEBUG] updateFinishTime() ......................... start  
org.apache.ibatis.exceptions.PersistenceException: 
### Error updating database.  Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
### Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
        at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:23)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:150)
        at com.gooper.icbms.sda.comm.sch.dao.Sch2DAO.updateFinishTime(Sch2DAO.java:33)
        at com.gooper.icbms.sda.comm.service.Sch2ServiceImpl.updateFinishTime(Sch2ServiceImpl.java:144)
        at com.gooper.icbms.sda.comm.SchComm.updateFinishTime(SchComm.java:93)
        at com.gooper.icbms.sda.kafka.onem2m.AvroOneM2MDataSubscribe$1.run(AvroOneM2MDataSubscribe.java:162)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
        at org.apache.ibatis.transaction.jdbc.JdbcTransaction.setDesiredAutoCommit(JdbcTransaction.java:102)
        at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:135)
        at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:58)
        at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:271)
        at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:69)
        at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:44)
        at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:100)
        at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:75)
        at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:148)
        ... 7 more
Caused by: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
        at org.mariadb.jdbc.internal.util.ExceptionMapper.get(ExceptionMapper.java:123)
        at org.mariadb.jdbc.internal.util.ExceptionMapper.throwException(ExceptionMapper.java:69)
        at org.mariadb.jdbc.MariaDbStatement.executeQueryEpilog(MariaDbStatement.java:261)
        at org.mariadb.jdbc.MariaDbStatement.execute(MariaDbStatement.java:290)
        at org.mariadb.jdbc.MariaDbStatement.executeUpdate(MariaDbStatement.java:474)
        at org.mariadb.jdbc.MariaDbStatement.executeUpdate(MariaDbStatement.java:490)
        at org.mariadb.jdbc.MariaDbConnection.setAutoCommit(MariaDbConnection.java:492)
        at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.ibatis.datasource.pooled.PooledConnection.invoke(PooledConnection.java:245)
        at com.sun.proxy.$Proxy5.setAutoCommit(Unknown Source)
        at org.apache.ibatis.transaction.jdbc.JdbcTransaction.setDesiredAutoCommit(JdbcTransaction.java:97)
        ... 15 more
Caused by: org.mariadb.jdbc.internal.util.dao.QueryException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
        at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:472)
        at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.result(AbstractQueryProtocol.java:401)
        at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:383)
        at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:339)
        at org.mariadb.jdbc.MariaDbStatement.execute(MariaDbStatement.java:280)
        ... 24 more
Caused by: java.io.EOFException: unexpected end of stream, read 0 bytes from 4
        at org.mariadb.jdbc.internal.util.buffer.ReadUtil.readFully(ReadUtil.java:78)
        at org.mariadb.jdbc.internal.packet.read.RawPacket.nextPacket(RawPacket.java:112)
        at org.mariadb.jdbc.internal.packet.read.ReadPacketFetcher.getReusableRawPacket(ReadPacketFetcher.java:143)
        at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult(AbstractQueryProtocol.java:417)
        ... 28 more
[2016-10-31 10:47:30,880] [service.Sch2ServiceImpl] [updateFinishTime(#154)] [DEBUG] Exception in updateFinishTime()=====> 
### Error updating database.  Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
### Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4 
[2016-10-31 10:47:30,881] [onem2m.AvroOneM2MDataSubscribe$1] [run(#171)] [DEBUG] consumer(com.gooper.icbms.sda.kafka.onem2m.AvroOneM2MDataSubscribe$1) exception : org.apache.ibatis.exceptions.PersistenceException: 
### Error updating database.  Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4
### Cause: org.apache.ibatis.transaction.TransactionException: Error configuring AutoCommit.  Your driver may not support getAutoCommit() or setAutoCommit(). Requested setting: false.  Cause: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4 

번호 제목 날짜 조회 수
» Caused by: java.sql.SQLNonTransientConnectionException: Could not read resultset: unexpected end of stream, read 0 bytes from 4 오류시 확인/조치할 내용 2016.10.31 9060
456 mybatis와 spring을 org.apache.commons.dbcp2.BasicDataSource의 DataSource로 연동할때 DB설정(참고) 2016.10.31 5492
455 How-to: Tune Your Apache Spark Jobs (Part 2) file 2016.10.31 5314
454 How-to: Build a Complex Event Processing App on Apache Spark and Drools file 2016.10.31 4355
453 Flume을 이용한 데이타 수집시 HBase write 성능 튜닝 file 2016.10.31 4435
452 Flume과 Kafka를 사용한 초당 100만개 로그 수집 테스트 file 2016.10.31 5619
451 Spark Streaming 코드레벨단에서의 성능개선 2016.10.31 4659
450 centos 6에서 mariadb 5.1 to 10.0 으로 upgrade 2016.11.01 5102
449 java스레드 덤프 분석하기 file 2016.11.03 3662
448 데이타 분석및 머신러닝에 도움이 도움이 되는 사이트 2016.11.04 4399
447 [SparkR]SparkR 설치 사용기 1 - Installation Guide On Yarn Cluster & Mesos Cluster & Stand Alone Cluster file 2016.11.04 3569
446 Eclipse실행시 Java was started but returned exit code=1이라는 오류가 발생할때 조치방법 2016.11.07 4456
445 Kafka Offset Monitor로 kafka 상태 모니터링 하기 file 2016.11.08 6151
444 참고할만한 spark예제를 설명하는 사이트 2016.11.11 4466
443 spark notebook 0.7.0설치및 설정 2016.11.14 4688
442 git 초기화(Windows에서 Git Bash사용) 2016.11.17 5571
441 특정 단계의 commit상태로 만들기(이렇게 하면 중간에 반영된 모든 commit를 history가 삭제된다) 2016.11.17 5277
440 Github를 이용하는 전체 흐름 이해하기 2016.11.18 3966
439 특정 커밋 시점(commit id를 기준으로)으로 돌리기(reset) 2016.11.21 5018
438 .gitignore파일에 지정되지 않은 파일이 ignore되는 경우 확인방법 2016.11.22 6485
위로