[hibernate-commits] Hibernate SVN: r12893 - in core/trunk/testsuite/src/test/perf/org: hibernate and 2 other directories.

Author: steve.ebersole(a)jboss.com Date: 2007-08-03 09:11:28 -0400 (Fri, 03 Aug 2007) New Revision: 12893 Added: core/trunk/testsuite/src/test/perf/org/hibernate/ core/trunk/testsuite/src/test/perf/org/hibernate/test/ core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/ core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewPerformanceTest.java core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewerPerformanceTest.java core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java Log: somehow the perf tests got dropped during my moving stuff around Added: core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewPerformanceTest.java =================================================================== --- core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewPerformanceTest.java (rev 0) +++ core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewPerformanceTest.java 2007-08-03 13:11:28 UTC (rev 12893) @@ -0,0 +1,93 @@ +package org.hibernate.test.perf; + +import java.io.Serializable; +import java.util.List; + +import junit.framework.Test; +import junit.textui.TestRunner; + +import org.hibernate.classic.Session; +import org.hibernate.junit.functional.FunctionalTestCase; +import org.hibernate.junit.functional.FunctionalTestClassTestSuite; +import org.hibernate.test.legacy.Simple; + +public class NewPerformanceTest extends FunctionalTestCase { + + public NewPerformanceTest(String arg0) { + super(arg0); + } + + public String[] getMappings() { + return new String[] { "legacy/Simple.hbm.xml" }; + } + + public static Test suite() { + return new FunctionalTestClassTestSuite( NewPerformanceTest.class ); + } + + public static void main(String[] args) throws Exception { + TestRunner.run( suite() ); + } + + public void testPerformance() throws Exception { + + for ( int n=2; n<4000; n*=2 ) { + + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + } + + Session s = openSession(); + prepare(s, simples, ids, n); + s.close(); + + long find = 0; + long flush = 0; + + for ( int i=0; i<100; i++ ) { + + s = openSession(); + long time = System.currentTimeMillis(); + List list = s.createQuery("from Simple s where not s.name='osama bin laden' and s.other is null").list(); + find += System.currentTimeMillis() - time; + assertTrue( list.size()==n ); + time = System.currentTimeMillis(); + s.flush(); + flush += System.currentTimeMillis() - time; + time = System.currentTimeMillis(); + s.connection().commit(); + find += System.currentTimeMillis() - time; + s.close(); + + } + + System.out.println( "Objects: " + n + " - find(): " + find + "ms / flush(): " + flush + "ms / Ratio: " + ( (float) flush )/find ); + System.out.println( "Objects: " + n + " flush time per object: " + flush / 100.0 / n ); + System.out.println( "Objects: " + n + " load time per object: " + find / 100.0 / n ); + s = openSession(); + delete(s); + s.close(); + + } + } + + private void prepare(Session s, Simple[] simples, Serializable[] ids, int N) throws Exception { + for ( int i=0; i<N; i++ ) { + s.save( simples[i], ids[i] ); + } + s.flush(); + s.connection().commit(); + } + + private void delete(Session s) throws Exception { + s.delete("from Simple s"); + s.flush(); + s.connection().commit(); + } + +} Added: core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewerPerformanceTest.java =================================================================== --- core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewerPerformanceTest.java (rev 0) +++ core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/NewerPerformanceTest.java 2007-08-03 13:11:28 UTC (rev 12893) @@ -0,0 +1,396 @@ +package org.hibernate.test.perf; + +import java.io.Serializable; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.List; + +import junit.framework.Test; +import junit.textui.TestRunner; + +import org.hibernate.cfg.Environment; +import org.hibernate.classic.Session; +import org.hibernate.connection.ConnectionProvider; +import org.hibernate.connection.ConnectionProviderFactory; +import org.hibernate.junit.functional.FunctionalTestCase; +import org.hibernate.junit.functional.FunctionalTestClassTestSuite; +import org.hibernate.test.legacy.Simple; + +public class NewerPerformanceTest extends FunctionalTestCase { + + public NewerPerformanceTest(String name) { + super( name ); + } + + public String[] getMappings() { + return new String[] { "legacy/Simple.hbm.xml" }; + } + + public static Test suite() { + return new FunctionalTestClassTestSuite( NewerPerformanceTest.class ); + } + + public static void main(String[] args) throws Exception { + TestRunner.run( suite() ); + } + + public void testMany() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + long hiber=0; + long jdbc=0; + + for ( int n=0; n<20; n++ ) { + + Session s = openSession(); + s.delete("from Simple"); + s.flush(); + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + s.save(simples[i], ids[i]); + } + s.flush(); + s.connection().commit(); + s.close(); + + //allow cache to settle + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + Connection c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + //Now do timings + + int N=30; + + long time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h1"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j1" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h2"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j2" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h1"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j1" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + } + + System.out.println( "Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc ); + + cp.close(); + System.gc(); + } + + public void testSimultaneous() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + for ( int n=2; n<4000; n*=2 ) { + + Session s = openSession(); + s.delete("from Simple"); + s.flush(); + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + s.save(simples[i], ids[i]); + } + s.flush(); + s.connection().commit(); + s.close(); + + //allow cache to settle + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + Connection c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + //Now do timings + + s = openSession(); + long time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h1"); + long hiber = System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j1" ); + long jdbc = System.currentTimeMillis() - time; + cp.closeConnection(c); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc ); + + } + + cp.close(); + System.gc(); + } + + public void testHibernateOnly() throws Exception { + + for ( int n=2; n<4000; n*=2 ) { + + Session s = openSession(); + Simple[] simples = new Simple[n]; + s.delete("from Simple"); + s.flush(); + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + s.save(simples[i], ids[i]); + } + s.flush(); + s.connection().commit(); + s.close(); + + //Now do timings + + s = openSession(); + long time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h1"); + long hiber = System.currentTimeMillis() - time; + s.close(); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + System.out.println( "Objects: " + n + " - Hibernate: " + hiber ); + + } + + System.gc(); + } + + public void testJdbcOnly() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + for ( int n=2; n<4000; n*=2 ) { + + Session s = openSession(); + Simple[] simples = new Simple[n]; + s.delete("from Simple"); + s.flush(); + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + s.save(simples[i], ids[i]); + } + s.flush(); + s.connection().commit(); + s.close(); + + + //Now do timings + + Connection c = cp.getConnection(); + long time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j1" ); + long jdbc = System.currentTimeMillis() - time; + cp.closeConnection(c); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + System.out.println( "Objects: " + n + " Direct JDBC: " + jdbc ); + + } + + cp.close(); + System.gc(); + } + + /*private void hibernate(Session s, Simple[] simples, Serializable[] ids, int N, String runname) throws Exception { + for ( int i=0; i<N; i++ ) { + s.get( Simple.class, ids[i] ); + //s.find("from Simple s where s.id = ?", ids[i], Hibernate.LONG); + } + //s.flush(); + s.connection().commit(); + } + + private void directJDBC(Connection c, Simple[] simples, Serializable[] ids, int N, String runname) throws SQLException { + + for ( int i=0; i<N; i++ ) { + PreparedStatement select = c.prepareStatement("SELECT s.id_, s.name, s.address, s.count_, s.date_, s.pay, s.other FROM Simple s where s.id_=?"); + select.setLong( 1, ( (Long) ids[i] ).longValue() ); + ResultSet rs = select.executeQuery(); + rs.next(); + /*new Long( rs.getLong(1) ); + rs.getString(2); + rs.getString(3); + rs.getInt(4); + rs.getDate(5); + rs.getFloat(6); + rs.getLong(7);*/ + /*Simple s = new Simple(); + new Long( rs.getLong("id_") ); rs.wasNull(); + s.setName( rs.getString("name") ); rs.wasNull(); + s.setAddress( rs.getString("address") ); rs.wasNull(); + s.setCount( rs.getInt("count_") ); rs.wasNull(); + s.setDate( rs.getTimestamp("date_") ); rs.wasNull(); + s.setPay( new Float( rs.getFloat("pay") ) ); rs.wasNull(); + rs.getLong("other"); rs.wasNull(); s.setOther(null); + rs.close(); + select.close(); + } + c.commit(); + }*/ + + private void hibernate(Session s, Simple[] simples, Serializable[] ids, int N, String runname) throws Exception { + s.createQuery("from Simple s").list(); + s.connection().commit(); + } + + private void directJDBC(Connection c, Simple[] simples, Serializable[] ids, int N, String runname) throws SQLException { + List result=new ArrayList(); + PreparedStatement select = c.prepareStatement("SELECT s.id_ as id_, s.name as name, s.address as address, s.count_ as count_, s.date_ as date_, s.pay as pay, s.other as other FROM Simple s"); + ResultSet rs = select.executeQuery(); + while ( rs.next() ) { + /*new Long( rs.getLong(1) ); + rs.getString(2); + rs.getString(3); + rs.getInt(4); + rs.getDate(5); + rs.getFloat(6); + rs.getLong(7);*/ + Simple s = new Simple(); + new Long( rs.getLong("id_") ); rs.wasNull(); + s.setName( rs.getString("name") ); rs.wasNull(); + s.setAddress( rs.getString("address") ); rs.wasNull(); + s.setCount( rs.getInt("count_") ); rs.wasNull(); + s.setDate( rs.getTimestamp("date_") ); rs.wasNull(); + s.setPay( new Float( rs.getFloat("pay") ) ); rs.wasNull(); + rs.getLong("other"); rs.wasNull(); s.setOther(null); + result.add(s); + } + rs.close(); + select.close(); + c.commit(); + } + +} Added: core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java =================================================================== --- core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java (rev 0) +++ core/trunk/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java 2007-08-03 13:11:28 UTC (rev 12893) @@ -0,0 +1,357 @@ +package org.hibernate.test.perf; + +import java.io.Serializable; +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.SQLException; +import java.sql.Types; + +import junit.framework.Test; +import junit.framework.TestSuite; +import junit.textui.TestRunner; + +import org.hibernate.cfg.Environment; +import org.hibernate.classic.Session; +import org.hibernate.connection.ConnectionProvider; +import org.hibernate.connection.ConnectionProviderFactory; +import org.hibernate.junit.functional.FunctionalTestCase; +import org.hibernate.test.legacy.Simple; + +public class PerformanceTest extends FunctionalTestCase { + + public PerformanceTest(String arg0) { + super(arg0); + } + + public String[] getMappings() { + return new String[] { "legacy/Simple.hbm.xml" }; + } + + public static Test suite() throws Exception { + return new TestSuite(PerformanceTest.class); + } + + public static void main(String[] args) throws Exception { + TestRunner.run( suite() ); + } + + public void testMany() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + long hiber=0; + long jdbc=0; + + for ( int n=0; n<20; n++ ) { + + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + } + + //allow cache to settle + + Session s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + Connection c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + //Now do timings + + int N=30; + + long time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h1"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j1" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h2"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j2" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + s = openSession(); + hibernate(s, simples, ids, n, "h1"); + s.close(); + } + hiber += System.currentTimeMillis() - time; + + time = System.currentTimeMillis(); + for (int i=0; i<N; i++) { + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j1" ); + cp.closeConnection(c); + } + jdbc += System.currentTimeMillis() - time; + + } + + System.out.println( "Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc ); + + cp.close(); + System.gc(); + } + + public void testSimultaneous() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + for ( int n=2; n<4000; n*=2 ) { + + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + } + + //allow cache to settle + + Session s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + Connection c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + s = openSession(); + hibernate(s, simples, ids, n, "h0"); + s.close(); + + c = cp.getConnection(); + directJDBC( c, simples, ids, n, "j0" ); + cp.closeConnection(c); + + //Now do timings + + s = openSession(); + long time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h1"); + long hiber = System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j1" ); + long jdbc = System.currentTimeMillis() - time; + cp.closeConnection(c); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc ); + + } + + cp.close(); + System.gc(); + } + + public void testHibernateOnly() throws Exception { + + for ( int n=2; n<4000; n*=2 ) { + + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + } + + //Now do timings + + Session s = openSession(); + long time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h1"); + long hiber = System.currentTimeMillis() - time; + s.close(); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + s = openSession(); + time = System.currentTimeMillis(); + hibernate(s, simples, ids, n, "h2"); + hiber += System.currentTimeMillis() - time; + s.close(); + + System.out.println( "Objects: " + n + " - Hibernate: " + hiber ); + + } + + System.gc(); + } + + public void testJdbcOnly() throws Exception { + + ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); + + for ( int n=2; n<4000; n*=2 ) { + + Simple[] simples = new Simple[n]; + Serializable[] ids = new Serializable[n]; + for ( int i=0; i<n; i++ ) { + simples[i] = new Simple(); + simples[i].init(); + simples[i].setCount(i); + ids[i] = new Long(i); + } + + //Now do timings + + Connection c = cp.getConnection(); + long time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j1" ); + long jdbc = System.currentTimeMillis() - time; + cp.closeConnection(c); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + c = cp.getConnection(); + time = System.currentTimeMillis(); + directJDBC( c, simples, ids, n, "j2" ); + jdbc += System.currentTimeMillis() - time; + cp.closeConnection(c); + + System.out.println( "Objects: " + n + " Direct JDBC: " + jdbc ); + + } + + cp.close(); + System.gc(); + } + + private void hibernate(Session s, Simple[] simples, Serializable[] ids, int N, String runname) throws Exception { + for ( int i=0; i<N; i++ ) { + s.save( simples[i], ids[i] ); + } + for ( int i=0; i<N; i++ ) { + simples[0].setName("A Different Name!" + i + N + runname); + } + //s.flush(); + // the results of this test are highly dependent upon + // how many times we flush! + assertTrue( "assertion", s.delete("from Simple s")==N ); + s.flush(); + s.connection().commit(); + } + + private void directJDBC(Connection c, Simple[] simples, Serializable[] ids, int N, String runname) throws SQLException { + + PreparedStatement insert = c.prepareStatement("insert into Simple ( name, address, count_, date_, other, id_ ) values ( ?, ?, ?, ?, ?, ? )"); + PreparedStatement delete = c.prepareStatement("delete from Simple where id_ = ?"); + PreparedStatement select = c.prepareStatement("SELECT s.id_, s.name, s.address, s.count_, s.date_, s.other FROM Simple s"); + PreparedStatement update = c.prepareStatement("update Simple set name = ?, address = ?, count_ = ?, date_ = ?, other = ? where id_ = ?"); + for ( int i=0; i<N; i++ ) { + insert.setString(1, simples[i].getName() ); + insert.setString(2, simples[i].getAddress() ); + insert.setInt(3, simples[i].getCount() ); + insert.setDate( 4, (java.sql.Date) simples[i].getDate() ); + insert.setNull(5, Types.BIGINT); + insert.setLong( 6, ( (Long) ids[i] ).longValue() ); + insert.executeUpdate(); + } + insert.close(); + for ( int i=0; i<N; i++ ) { + update.setString(1, "A Different Name!" + i + N + runname ); + update.setString(2, simples[i].getAddress() ); + update.setInt(3, simples[i].getCount() ); + update.setDate( 4, (java.sql.Date) simples[i].getDate() ); + update.setNull(5, Types.BIGINT); + update.setLong( 6, ( (Long) ids[i] ).longValue() ); + update.executeUpdate(); + } + update.close(); + java.sql.ResultSet rs = select.executeQuery(); + Long[] keys = new Long[N]; + int j=0; + while ( rs.next() ) { + keys[j++] = new Long( rs.getLong(1) ); + rs.getString(2); + rs.getString(3); + rs.getInt(4); + rs.getDate(5); + rs.getLong(6); + } + rs.close(); + select.close(); + for ( int i=0; i<N; i++ ) { + delete.setLong(1, keys[i].longValue() ); + delete.executeUpdate(); + } + delete.close(); + c.commit(); + } +}