diff --git a/MQSSave.java b/MQSSave.java index 2672db3..371a9af 100644 --- a/MQSSave.java +++ b/MQSSave.java @@ -1,7 +1,7 @@ // $RCSfile: MQSSave.java,v $ -// $Revision: 1.1 $ +// $Revision: 1.2 $ // $Name: $ -// $Date: 2002/03/18 09:24:46 $ +// $Date: 2002/04/23 14:41:38 $ // $Author: giberta1 $ /* @@ -29,6 +29,7 @@ import com.ibm.mq.*; import java.io.*; +import java.text.*; @@ -36,6 +37,488 @@ import java.io.*; 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(); + } + } }