// $RCSfile: MQSSave.java,v $ // $Revision: 1.2 $ // $Name: $ // $Date: 2002/04/23 14:41:38 $ // $Author: giberta1 $ /* * 07/12/2001 - 11:45:14 * * MQSSave.java - MQ/Seires queue to data file saver * Copyright (C) 2002 Arnaud G. Gibert * arnaud.gibert@misys.com * www.misys.com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ import com.ibm.mq.*; import java.io.*; import java.text.*; public class MQSSave { private MQQueueManager QMng; private String QMng_Name = ""; private MQQueue MsgQ; private String MsgQ_Name; private int MsgQ_Open_Options = MQC.MQOO_INPUT_AS_Q_DEF | MQC.MQOO_FAIL_IF_QUIESCING | MQC.MQOO_BROWSE | MQC.MQOO_INQUIRE; private String File_Name; private String Message_Break = "\r\n"; //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- public static void main( String args[]) { new MQSSave( args); } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- public static String Str_Format( String UnFmt) { int idx; boolean esc = false; String fmt = ""; for( idx = 0; idx < UnFmt.length(); idx++) { if( esc) { switch( UnFmt.charAt( idx)) { case '\\': { fmt += "\\"; break; } case 'n': { fmt += "\n"; break; } case 'r': { fmt += "\r"; break; } case 't': { fmt += "\t"; break; } default: { fmt += "?"; break; } } esc = false; } else { if( UnFmt.charAt( idx) == '\\') { esc = true; } else { fmt += UnFmt.charAt( idx); } } } return( fmt); } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- public static String Str_UnFormat( String Fmt) { int idx; String unfmt = ""; for( idx = 0; idx < Fmt.length(); idx++) { switch( Fmt.charAt( idx)) { case '\\': { unfmt += "\\\\"; break; } case '\n': { unfmt += "\\n"; break; } case '\r': { unfmt += "\\r"; break; } case '\t': { unfmt += "\\t"; break; } default: { unfmt += Fmt.charAt( idx); break; } } } return( unfmt); } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private void Arg_Parse( String args[]) throws Exception { int argc = 0; try { while( argc < args.length) { if ( args[argc].equals( "-mb")) { if( argc < ( args.length + 1)) { Message_Break = Str_Format( args[++argc]); } else { System.out.println( "Invalid number of command line options..."); throw new Exception(); } } else { File_Name = args[argc++]; MsgQ_Name = args[argc++]; if( argc < args.length) { System.out.println( "Invalid number of command line options..."); throw new Exception(); } } ++argc; } } catch( Exception Expt) { throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private void MQSInit() throws Exception { try { QMng = new MQQueueManager( QMng_Name); // System.out.println( "QManager Open: (" + QMng + ") !"); } catch( Exception Expt) { throw Expt; } try { MsgQ = QMng.accessQueue( MsgQ_Name, MsgQ_Open_Options, null, null, null); // System.out.println( "MsgQ Open: (" + MsgQ + ") !"); } catch( Exception Expt) { QMng.disconnect(); // System.out.println( "QManager Close: (" + QMng + ") !"); throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private void MQSDeInit() throws Exception { try { MsgQ.close(); // System.out.println( "MsgQ Close: (" + MsgQ + ") !"); QMng.disconnect(); // System.out.println( "QManager Close: (" + QMng + ") !"); } catch( Exception Expt) { throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private MQMessage MQSGet_Msg( MQMessage Msg) throws Exception { MQGetMessageOptions gmo = new MQGetMessageOptions(); try { if( MsgQ.getCurrentDepth() > 0) { gmo.options = MQC.MQGMO_NO_WAIT | MQC.MQGMO_BROWSE_FIRST | MQC.MQGMO_CONVERT; gmo.matchOptions = MQC.MQMO_NONE; MsgQ.get( Msg, gmo); } else { Msg = null; } return( Msg); } catch( Exception Expt) { //System.out.println("Exception: (" + Expt + ") !!!"); throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private void MQSDelete_Msg( MQMessage Msg) throws Exception { MQGetMessageOptions gmo = new MQGetMessageOptions(); try { gmo.options = MQC.MQGMO_NO_WAIT | MQC.MQGMO_CONVERT; gmo.matchOptions = MQC.MQMO_MATCH_MSG_ID; MsgQ.get( Msg, gmo); } catch( Exception Expt) { throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private void Counter_Print( int Msg_Nb) { if( ( Msg_Nb % 50) == 0) { System.out.print( "\n(" + Msg_Nb + ")\t"); } if( ( Msg_Nb % 10) == 0) { System.out.print( " "); } System.out.print( "."); } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- private int Save_File( BufferedOutputStream Output_File) throws Exception { int msg_nb = 0; MQMessage input_msg = new MQMessage(); byte[] buffer_byte; try { input_msg.format = MQC.MQFMT_STRING; do { input_msg = MQSGet_Msg( input_msg); if( input_msg != null) { Counter_Print( msg_nb++); if( msg_nb > 1) { Output_File.write( Message_Break.getBytes()); } buffer_byte = new byte[ input_msg.getMessageLength()]; input_msg.readFully( buffer_byte); Output_File.write( buffer_byte, 0, buffer_byte.length); MQSDelete_Msg( input_msg); } } while( input_msg != null); System.out.println( "\n"); return( msg_nb); } catch( Exception Expt) { // System.out.println("Exception: (" + Expt + ") !!!"); throw Expt; } } //------------------------------------------------------------------------------------------------------------------------- // //------------------------------------------------------------------------------------------------------------------------- public MQSSave( String args[]) { int msg_nb; long time_begin, time_end; double time_elapsed, speed; NumberFormat nf = NumberFormat.getInstance(); try { if( ( args.length < 2) || ( args.length > 4)) { System.out.println( "Usage: MQSLoad [-mb \"message_break\"] "); System.out.println( " Default: Message Break: (" + Str_UnFormat( Message_Break) + ")"); } else { System.out.println( "MQS Save Starting..."); Arg_Parse( args); System.out.println( "Output File Name: (" + File_Name + ") Input MsgQue Name: (" + MsgQ_Name + ")"); System.out.println( "Message Break: (" + Str_UnFormat( Message_Break) + ")"); MQSInit(); try { BufferedOutputStream Output_file = new BufferedOutputStream( new FileOutputStream( File_Name)); try { // System.out.println("Output File Open: (" + Output_file + ") !"); time_begin = System.currentTimeMillis(); msg_nb = Save_File( Output_file); time_end = System.currentTimeMillis(); time_elapsed = ( time_end - time_begin) / 100.0; speed = msg_nb / time_elapsed; nf.setMinimumFractionDigits(2); nf.setMaximumFractionDigits(2); System.out.println( "Saved Message Nb: (" + msg_nb + ") Elapsed Time: (" + nf.format(time_elapsed) + ") s Speed: (" + nf.format(speed) + ") msg/s"); } catch( Exception Expt) { Output_file.close(); throw Expt; } Output_file.close(); } catch( Exception Expt) { MQSDeInit(); throw Expt; } MQSDeInit(); System.out.println( "MQS Save Completed !"); } } catch( Exception Expt) { System.out.println("Exception: (" + Expt + ") !"); Expt.printStackTrace(); } } }