Package org.apache.tomcat.jdbc.pool.interceptor

Examples of org.apache.tomcat.jdbc.pool.interceptor.StatementCounterInterceptor$StatementProxy

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        datasource.setJdbcInterceptors(
                TestStatementCacheInterceptor.class.getName()
                + "(prepared=true,callable=false,max=1);"
                + StatementCounterInterceptor.class.getName());
        Connection con = datasource.getConnection();
        StatementCounterInterceptor counter = findInterceptor(con, StatementCounterInterceptor.class);
        PreparedStatement ps1, ps2;

        ps1 = con.prepareStatement("select 1");
        Assert.assertEquals(1, counter.getActiveCount());
        ps1.close();
        Assert.assertEquals("Statement goes into cache, not closed", 1, counter.getActiveCount());

        ps1 = con.prepareStatement("select 1");
        Assert.assertEquals("Reusing statement from cache", 1, counter.getActiveCount());
        ps2 = con.prepareStatement("select 1");
        Assert.assertEquals("Reusing statement from cache", 2, counter.getActiveCount());

        ps2.close();
        Assert.assertEquals("Statement goes into cache, not closed", 2, counter.getActiveCount());
        ps1.close();
        // Cache has "max=1". The following tests BZ 54732.
        Assert.assertEquals("Statement does not go into cache, closed", 1, counter.getActiveCount());

        con.close();
        Assert.assertEquals("Connection returned to the pool. Statement is in cache", 1, counter.getActiveCount());

        datasource.close();
        Assert.assertEquals("Pool cleared. All statements in cache are closed", 0, counter.getActiveCount());
    }
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        datasource.setJdbcInterceptors(
                TestStatementCacheInterceptor.class.getName()
                + "(prepared=false,callable=false,max=10);"
                + StatementCounterInterceptor.class.getName());
        Connection con = datasource.getConnection();
        StatementCounterInterceptor counter = findInterceptor(con, StatementCounterInterceptor.class);
        PreparedStatement ps1 = con.prepareStatement("select 1");
        Assert.assertEquals(1, counter.getActiveCount());
        ps1.close();
        Assert.assertEquals("Statement is not pooled, closes immediately", 0, counter.getActiveCount());
    }
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        datasource.setJdbcInterceptors(
                TestStatementCacheInterceptor.class.getName()
                + "(prepared=true,callable=false,max=1);"
                + StatementCounterInterceptor.class.getName());
        Connection con = datasource.getConnection();
        StatementCounterInterceptor counter = findInterceptor(con, StatementCounterInterceptor.class);
        PreparedStatement ps1, ps2;

        ps1 = con.prepareStatement("select 1");
        Assert.assertEquals(1, counter.getActiveCount());
        ps1.close();
        Assert.assertEquals("Statement goes into cache, not closed", 1, counter.getActiveCount());

        ps1 = con.prepareStatement("select 1");
        Assert.assertEquals("Reusing statement from cache", 1, counter.getActiveCount());
        ps2 = con.prepareStatement("select 1");
        Assert.assertEquals("Reusing statement from cache", 2, counter.getActiveCount());

        ps2.close();
        Assert.assertEquals("Statement goes into cache, not closed", 2, counter.getActiveCount());
        ps1.close();
        // Cache has "max=1". The following tests BZ 54732.
        Assert.assertEquals("Statement does not go into cache, closed", 1, counter.getActiveCount());

        con.close();
        Assert.assertEquals("Connection returned to the pool. Statement is in cache", 1, counter.getActiveCount());

        datasource.close();
        Assert.assertEquals("Pool cleared. All statements in cache are closed", 0, counter.getActiveCount());
    }
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        datasource.setJdbcInterceptors(
                TestStatementCacheInterceptor.class.getName()
                + "(prepared=false,callable=false,max=10);"
                + StatementCounterInterceptor.class.getName());
        Connection con = datasource.getConnection();
        StatementCounterInterceptor counter = findInterceptor(con, StatementCounterInterceptor.class);
        PreparedStatement ps1 = con.prepareStatement("select 1");
        Assert.assertEquals(1, counter.getActiveCount());
        ps1.close();
        Assert.assertEquals("Statement is not pooled, closes immediately", 0, counter.getActiveCount());
    }
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Related Classes of org.apache.tomcat.jdbc.pool.interceptor.StatementCounterInterceptor$StatementProxy

  • org.apache.tomcat.jdbc.test.TestStatementCache
  • java.lang.reflect.InvocationTargetException
  • java.sql.SQLException
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