看到 Connection Abandoned 警告后跟 SSL peer 不正确关闭

Seeing Connection Abandoned Warning Followed by SSL peer shut down incorrectly

我在日志中看到连接已被放弃的警告,随后是一个错误嵌套异常 java.sql.SQLException:SSL peer shut down incorrectly

这是堆栈跟踪:

[2019-09-04 22:42:04.243] - 10748 WARNING [Tomcat JDBC Pool Cleaner[414493378:1567654809228]] --- org.apache.tomcat.jdbc.pool.ConnectionPool: Connection has been abandoned PooledConnection[com.mysql.cj.jdbc.ConnectionImpl@4857dbcc]:java.lang.Exception
    at org.apache.tomcat.jdbc.pool.ConnectionPool.getThreadDump(ConnectionPool.java:1107)
    at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:811)
    at org.apache.tomcat.jdbc.pool.ConnectionPool.borrowConnection(ConnectionPool.java:655)
    at org.apache.tomcat.jdbc.pool.ConnectionPool.getConnection(ConnectionPool.java:198)
    at org.apache.tomcat.jdbc.pool.DataSourceProxy.getConnection(DataSourceProxy.java:132)
    at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:157)
    at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115)
    at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78)
    at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:611)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:668)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:699)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:711)
    at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:762)
    at com.****.****.*****.dao.GetTransactionDaoImpl.****(GetTransactionDaoImpl.java:**)
    at com.****.****.*****.dao.GetTransactionDaoImpl$$FastClassBySpringCGLIB$05e4f5.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:749)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
    at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:139)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)
    at com.****.****.****.dao.GetTransactionDaoImpl$$EnhancerBySpringCGLIB$$b182bbd4.****(<generated>)
    at com.****.****.****.***.****Test.***(****Test.java:***)
    at com.****.****.****.****.****Test.*****(****Test.java:336)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.junit.runners.model.FrameworkMethod.runReflectiveCall(FrameworkMethod.java:50)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.springframework.test.context.junit4.statements.RunBeforeTestExecutionCallbacks.evaluate(RunBeforeTestExecutionCallbacks.java:74)
    at org.springframework.test.context.junit4.statements.RunAfterTestExecutionCallbacks.evaluate(RunAfterTestExecutionCallbacks.java:84)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
    at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:251)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:97)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access[=10=]0(ParentRunner.java:58)
    at org.junit.runners.ParentRunner.evaluate(ParentRunner.java:268)
    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:190)
    at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:367)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:274)
    at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:238)
    at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:161)
    at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
    at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
    at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)



Tests run: 10, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 281.049 sec <<< FAILURE! - in ****.****.****.****.*****.****Test
****(***.***.***.****.****.****Test)  Time elapsed: 213.963 sec  <<< ERROR!
org.springframework.dao.TransientDataAccessResourceException: PreparedStatementCallback; SQL [*******]; SSL peer shut down incorrectly; nested exception is java.sql.SQLException: SSL peer shut down incorrectly

这是我正在使用的连接池设置:

driver-class-name: com.mysql.cj.jdbc.Driver
  initial-size: 15
  max-wait: 20000
  max-active: 50
  max-idle: 15
  min-idle: 8
  test-on-borrow: true
  log-abandoned: true
  remove-abandoned: true
  remove-abandoned-timeout: 60
  default-transaction-isolation: 2

这种情况不会一直发生,但经常发生。我尝试了 remove-abandoned-timeout 的不同设置,但同样的事情一直在发生。

任何人都可以提供有关连接池的任何见解吗?

我明白了,其中一个查询花费了 ling 时间。我不得不增加 remove-abandoned-timeout。 IT 花了 60 多秒,在中间,它正在删除连接。