[ https://issues.apache.org/jira/browse/TRAFODION-2551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15948318#comment-15948318 ]
ASF GitHub Bot commented on TRAFODION-2551: ------------------------------------------- Github user kevinxu021 closed the pull request at: https://github.com/apache/incubator-trafodion/pull/1024 > exception is thrown, when using traT4DataSource in jdbcT4 > --------------------------------------------------------- > > Key: TRAFODION-2551 > URL: https://issues.apache.org/jira/browse/TRAFODION-2551 > Project: Apache Trafodion > Issue Type: Bug > Components: client-jdbc-t4 > Environment: clien evn: windows > jdbc4 > centos version: 7.2 > Reporter: luoyunpeng > Assignee: kai-hua.xu > > when i was running the following test code with jdbcT4 driver > #### > @Test > public void testDataSource() throws SQLException, InterruptedException { > dataSource = new TrafT4DataSource(); > int MaxPoolSize = 4; > dataSource.setUrl(url); > dataSource.setUser(usr); > dataSource.setPassword(pwd); > dataSource.setMaxPoolSize(MaxPoolSize); > dataSource.setMinPoolSize(1); > dataSource.setInitialPoolSize(1); > System.out.println("start TrafT4DataSource test, the url is : " > + url); > for (int i = 0; i < MaxPoolSize + 3; i++) { > System.out.println(i + " times"); > getConnection(); > connNew.close(); > connNew = null; > Thread.currentThread().sleep(1000 * 60 * 20); > } > } > private void getConnection() throws SQLException { > connNew = dataSource.getConnection(); > } > #### > when about 4800 seconds, there is a exceptoin message as follows: > #### > org.trafodion.jdbc.t4.TrafT4Exception: The message id: max_pool_size_reached > at > org.trafodion.jdbc.t4.TrafT4Messages.createSQLException(TrafT4Messages.java:304) > at > org.trafodion.jdbc.t4.TrafT4PooledConnectionManager.getConnection(TrafT4PooledConnectionManager.java:136) > at > org.trafodion.jdbc.t4.TrafT4DataSource.getConnection(TrafT4DataSource.java:135) > at > org.jdbctest.DataSource.DataSourceTest.getConnection(DataSourceTest.java:37) > at > org.jdbctest.DataSource.DataSourceTest.testDataSource(DataSourceTest.java:29) > 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$1.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.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) > at > org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) > at > org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) > at org.junit.runners.ParentRunner.run(ParentRunner.java:363) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) -- This message was sent by Atlassian JIRA (v6.3.15#6346)