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IDEMPIERE-496 Exception when changing Organization Info. Performance improvement.

This commit is contained in:
Heng Sin Low 2012-12-03 14:36:30 +08:00
parent a4fc8c40be
commit 41249300e7
1 changed files with 26 additions and 14 deletions
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38
org.adempiere.base/src/org/compiere/model/GridTable.java
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@ -36,6 +36,7 @@ import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import javax.swing.event.TableModelListener;
@ -1011,9 +1012,9 @@ public class GridTable extends AbstractTableModel
log.fine("Waiting for loader row=" + row + ", size=" + m_sort.size());
try
{
Thread.sleep(500); // 1/2 second
m_loaderFuture.get(500, TimeUnit.MILLISECONDS);
}
catch (InterruptedException ie)
catch (Exception ie)
{}
loops++;
}
@ -3318,6 +3319,8 @@ public class GridTable extends AbstractTableModel
private ResultSet m_rs = null;
private Trx trx = null;
private Properties m_context = null;
private int maxRows;
private int rows;
public void setContext(Properties context)
{
@ -3331,9 +3334,10 @@ public class GridTable extends AbstractTableModel
*/
protected int open (int maxRows)
{
// log.config( "MTable Loader.open");
this.maxRows = maxRows;
// Get Number of Rows
int rows = 0;
rows = 0;
PreparedStatement pstmt = null;
ResultSet rs = null;
try
@ -3362,6 +3366,19 @@ public class GridTable extends AbstractTableModel
if (rows == 0)
info.append(" - ").append(m_SQL_Count);
if (maxRows > 0 && rows > maxRows)
{
info.append(" - MaxRows=").append(maxRows);
rows = maxRows;
}
if (log.isLoggable(Level.FINE))
log.fine(info.toString());
return rows;
} // open
private void openResultSet() {
//postgresql need trx to use cursor based resultset
String trxName = m_virtual ? Trx.createTrxName("Loader") : null;
trx = trxName != null ? Trx.get(trxName, true) : null;
@ -3369,11 +3386,9 @@ public class GridTable extends AbstractTableModel
try
{
m_pstmt = DB.prepareStatement(m_SQL, trxName);
if (maxRows > 0 && rows > maxRows)
if (this.maxRows > 0 && rows > this.maxRows)
{
m_pstmt.setMaxRows(maxRows);
info.append(" - MaxRows=").append(maxRows);
rows = maxRows;
m_pstmt.setMaxRows(this.maxRows);
}
//ensure not all row is fectch into memory for virtual table
if (m_virtual)
@ -3384,11 +3399,8 @@ public class GridTable extends AbstractTableModel
catch (SQLException e)
{
log.log(Level.SEVERE, m_SQL, e);
return 0;
}
log.fine(info.toString());
return rows;
} // open
}
/**
* Close RS and Statement
@ -3419,7 +3431,7 @@ public class GridTable extends AbstractTableModel
} // run
private void doRun() {
log.info("");
openResultSet();
if (m_rs == null)
return;