org.apache.tomcat.jdbc.pool.interceptor.ResetAbandonedTimer Java Examples

The following examples show how to use org.apache.tomcat.jdbc.pool.interceptor.ResetAbandonedTimer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AbandonPercentageTest.java    From Tomcat8-Source-Read with MIT License 6 votes vote down vote up 
@Test
public void testResetConnection() throws Exception {
    int size = 1;
    this.datasource.setMaxActive(size);
    this.datasource.setMaxIdle(size);
    this.datasource.setInitialSize(0);
    this.datasource.getPoolProperties().setAbandonWhenPercentageFull(100);
    this.datasource.getPoolProperties().setTimeBetweenEvictionRunsMillis(100);
    this.datasource.getPoolProperties().setRemoveAbandoned(true);
    this.datasource.getPoolProperties().setRemoveAbandonedTimeout(1);
    this.datasource.getPoolProperties().setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    try (Connection con = datasource.getConnection()) {
        Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
        for (int i=0; i<20; i++) {
            Thread.sleep(200);
            // This call is here to ensure the pool thinks the connection
            // is being used.
            con.isClosed();
        }
        Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
    }
}
Example #2
Source File: AbandonPercentageTest.java    From Tomcat7.0.67 with Apache License 2.0 6 votes vote down vote up 
@Test
public void testResetConnection() throws Exception {
    int size = 1;
    this.datasource.setMaxActive(size);
    this.datasource.setMaxIdle(size);
    this.datasource.setInitialSize(0);
    this.datasource.getPoolProperties().setAbandonWhenPercentageFull(100);
    this.datasource.getPoolProperties().setTimeBetweenEvictionRunsMillis(100);
    this.datasource.getPoolProperties().setRemoveAbandoned(true);
    this.datasource.getPoolProperties().setRemoveAbandonedTimeout(1);
    this.datasource.getPoolProperties().setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    Connection con = datasource.getConnection();
    Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
    for (int i=0; i<20; i++) {
        Thread.sleep(200);
        con.isClosed();
    }
    Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
    con.close();
}
Example #3
Source File: AbandonPercentageTest.java    From tomcatsrc with Apache License 2.0 6 votes vote down vote up 
@Test
public void testResetConnection() throws Exception {
    int size = 1;
    this.datasource.setMaxActive(size);
    this.datasource.setMaxIdle(size);
    this.datasource.setInitialSize(0);
    this.datasource.getPoolProperties().setAbandonWhenPercentageFull(100);
    this.datasource.getPoolProperties().setTimeBetweenEvictionRunsMillis(100);
    this.datasource.getPoolProperties().setRemoveAbandoned(true);
    this.datasource.getPoolProperties().setRemoveAbandonedTimeout(1);
    this.datasource.getPoolProperties().setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    Connection con = datasource.getConnection();
    Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
    for (int i=0; i<20; i++) {
        Thread.sleep(200);
        con.isClosed();
    }
    Assert.assertEquals("Number of connections active/busy should be 1",1,datasource.getPool().getActive());
    con.close();
}
Example #4
Source File: CreateTestTable.java    From Tomcat8-Source-Read with MIT License 4 votes vote down vote up 
@Test
public void testPopulateData() throws Exception {
    int count = 100000;
    int actual = testCheckData();
    if (actual>=count) {
        System.out.println("Test tables has "+actual+" rows of data. No need to populate.");
        return;
    }

    datasource.setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    String insert = "insert into test values (?,?,?,?,?)";
    this.datasource.setRemoveAbandoned(false);
    Connection con = datasource.getConnection();

    boolean commit = con.getAutoCommit();
    con.setAutoCommit(false);
    if (recreate) {
        Statement st = con.createStatement();
        try {
            st.execute("drop table test");
        } catch (Exception ignore) {
            // Ignore
        }
        st.execute("create table test(id int not null, val1 varchar(255), val2 varchar(255), val3 varchar(255), val4 varchar(255))");
        st.close();
    }


    PreparedStatement ps = con.prepareStatement(insert);
    ps.setQueryTimeout(0);
    for (int i=actual; i<count; i++) {
        ps.setInt(1,i);
        String s = getRandom();
        ps.setString(2, s);
        ps.setString(3, s);
        ps.setString(4, s);
        ps.setString(5, s);
        ps.addBatch();
        ps.clearParameters();
        if ((i+1) % 1000 == 0) {
            System.out.print(".");
        }
        if ((i+1) % 10000 == 0) {
            System.out.print("\n"+(i+1));
            ps.executeBatch();
            ps.close();
            con.commit();
            ps = con.prepareStatement(insert);
            ps.setQueryTimeout(0);
        }

    }
    ps.close();
    con.setAutoCommit(commit);
    con.close();
}
Example #5
Source File: CreateTestTable.java    From Tomcat7.0.67 with Apache License 2.0 4 votes vote down vote up 
@Test
public void testPopulateData() throws Exception {
    int count = 100000;
    int actual = testCheckData();
    if (actual>=count) {
        System.out.println("Test tables has "+actual+" rows of data. No need to populate.");
        return;
    }

    datasource.setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    String insert = "insert into test values (?,?,?,?,?)";
    this.datasource.setRemoveAbandoned(false);
    Connection con = datasource.getConnection();

    boolean commit = con.getAutoCommit();
    con.setAutoCommit(false);
    if (recreate) {
        Statement st = con.createStatement();
        try {
            st.execute("drop table test");
        }catch (Exception ignore) {}
        st.execute("create table test(id int not null, val1 varchar(255), val2 varchar(255), val3 varchar(255), val4 varchar(255))");
        st.close();
    }


    PreparedStatement ps = con.prepareStatement(insert);
    ps.setQueryTimeout(0);
    for (int i=actual; i<count; i++) {
        ps.setInt(1,i);
        String s = getRandom();
        ps.setString(2, s);
        ps.setString(3, s);
        ps.setString(4, s);
        ps.setString(5, s);
        ps.addBatch();
        ps.clearParameters();
        if ((i+1) % 1000 == 0) {
            System.out.print(".");
        }
        if ((i+1) % 10000 == 0) {
            System.out.print("\n"+(i+1));
            ps.executeBatch();
            ps.close();
            con.commit();
            ps = con.prepareStatement(insert);
            ps.setQueryTimeout(0);
        }

    }
    ps.close();
    con.setAutoCommit(commit);
    con.close();
}
Example #6
Source File: CreateTestTable.java    From tomcatsrc with Apache License 2.0 4 votes vote down vote up 
@Test
public void testPopulateData() throws Exception {
    int count = 100000;
    int actual = testCheckData();
    if (actual>=count) {
        System.out.println("Test tables has "+actual+" rows of data. No need to populate.");
        return;
    }

    datasource.setJdbcInterceptors(ResetAbandonedTimer.class.getName());
    String insert = "insert into test values (?,?,?,?,?)";
    this.datasource.setRemoveAbandoned(false);
    Connection con = datasource.getConnection();

    boolean commit = con.getAutoCommit();
    con.setAutoCommit(false);
    if (recreate) {
        Statement st = con.createStatement();
        try {
            st.execute("drop table test");
        }catch (Exception ignore) {}
        st.execute("create table test(id int not null, val1 varchar(255), val2 varchar(255), val3 varchar(255), val4 varchar(255))");
        st.close();
    }


    PreparedStatement ps = con.prepareStatement(insert);
    ps.setQueryTimeout(0);
    for (int i=actual; i<count; i++) {
        ps.setInt(1,i);
        String s = getRandom();
        ps.setString(2, s);
        ps.setString(3, s);
        ps.setString(4, s);
        ps.setString(5, s);
        ps.addBatch();
        ps.clearParameters();
        if ((i+1) % 1000 == 0) {
            System.out.print(".");
        }
        if ((i+1) % 10000 == 0) {
            System.out.print("\n"+(i+1));
            ps.executeBatch();
            ps.close();
            con.commit();
            ps = con.prepareStatement(insert);
            ps.setQueryTimeout(0);
        }

    }
    ps.close();
    con.setAutoCommit(commit);
    con.close();
}