pcs_rcv_hz.pc

unix 下用pro*c tuxedo 开发的东西

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*	File name		: Pcs_Rcv_HZ.pc	                    		*				
*	Module ID		:				      		*
*	Module Name		:                                          	*
*	Purpose			: Get HZ Data From MQ And Insert Into DataBase 	*
*	Author             	: Liu Yan Qiu ( DIMPT )                         *
*	Date Created		: 1999,10,27                                	*
*	Version			: Version 1.0                               	*
*	Environment		: Digital UNIX                               	*
*	Portability		: UNIX Platform                               	*
*	Warnings		:                                            	*
*	References		:                                             	*
*	Calling Syntax		:                                             	*
*	Parameters		: None                                        	*
*	Returns			: void                                       	*
*	Calling Function	:                                           	*
*	Called Functions	: When system startup                      	*
*	Datastores and usages	:                                         	* 
*        	(a) Input                                                  	*
* 	   	(b) OutPut                                                  	*       
*	Report			: None                                       	*
*	Screens			: None                                       	*
*	Messages Files		: None                                       	*
*	Change Log		:                                            	*
*	Change No. 	Date	Author	Reason For Change               	*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/

#include "/usr/bkfx/include/Pcs_Rcv_HZ/Pcs_Rcv_HZ.h"

void main()
{

    	signal(SIGTERM, Free_Mem);
       
        EXEC SQL INCLUDE SQLCA;

	ProcessError(LOG_NORMAL, "Pcs_Rcv_HZ.x Is Begin!",END);     
   
	while(1)
	{
		rtn_code = MQBKInit("HZ");
    		if ( rtn_code < 0 )
      		{
       			ProcessError(LOG_ERROR,"Calling Funtion MQBKInit() Failed!",END);
			sleep(InitInterval);
     		}
		else
			break;
	}

    	rtn_code = InitPCSRcvHZ();
     	if ( rtn_code < 0 )
     	{
       		ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Calling Function InitPCSRcvHZ() \
       					Failed!",END);
     	}

	
	rtn_code = PCSRcvHZ();
        if ( rtn_code < 0 )
        {
                ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Calling Function PCSRcvHZ() \
                			Failed!",END);
        }

}               
  

void Free_Mem()
{
	ProcessError(LOG_NORMAL, "Pcs_Rcv_HZ.x Is Terminated By User!",END);
	if ( tmp != NULL ) free( tmp );
        if ( data_type != NULL ) free( data_type );
        MQBKClear();
        EXEC SQL RollBack RELEASE;
	exit(0);
}
 

int InitPCSRcvHZ()
{

 	EXEC SQL BEGIN DECLARE SECTION;
	 	VARCHAR	userid[20];
	 	VARCHAR	password[20];
 	EXEC SQL END DECLARE SECTION;


	/*********************************
   	|   Get Process waiting interval |
   	**********************************/
 	
 	interval = GetTimeInterval("PCS_RCV_HZ");
 		
	
 	/*****************************
  	| Connect to DataBase	     |
  	*****************************/
  
 	strcpy( userid.arr, "pcsdba" );
	userid.len = strlen( userid.arr );
	strcpy( password.arr, "dba" );
	password.len = strlen( password.arr );
	
 	EXEC SQL WHENEVER SQLERROR GOTO sqlerror;
 	EXEC SQL CONNECT :userid IDENTIFIED BY :password;
 	
 	return (1);

	sqlerror:
	EXEC SQL WHENEVER SQLERROR CONTINUE;
	ProcessError(LOG_ERROR,   "DataBase Error:%s!", sqlca.sqlerrm.sqlerrmc );
	exit(-1);	
}

int PCSRcvHZ()
{
        while (1)
        {
                rtn_code = ReadPCSHZMsg();
                if ( rtn_code == -2 )  /* no message arrived */
                {
                        sleep( interval );
                }

                else if ( rtn_code == -3 ) /* received an error message */
                {
                	ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Can't Get Correct \
                				Message From HZ MQ! Now Skip The \
                				Current Message And Try To Read The \
			              		Next One!",END);
			sleep( interval );

                }

                else
                {
                        rtn_code = UpdatePCSRcvHZ();
                        if ( rtn_code < 0 )
                        {
                                ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Calling Function \
                                			UpdateRcvHZ() Failed!",END);
                                continue;
                        }
/*			sleep( interval ); */
                }

        }
        return(1);      
}


int ReadPCSHZMsg()  
{

	char 	c_fsxh[11];


	while(1)
	{

		if ( (( buf = (char *)malloc( LEN_HZ ))==NULL ) || \
		     (( data_type = (char *)malloc( LEN_DATA_TYPE ))==NULL ) )
		{
			ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Malloc HZ Buffer Error!",END);
			sleep(InitInterval);
     		}
		else
			break;
	}
		
	tmp = buf;

        rtn_code = MQBKReceiveSyn_Wait( &buf_length, buf, data_type );
        if ( rtn_code < 0 )  /* no message arrived */
        {
                return(-2);
        }

        else
        {
			
   		if (( data_type[0] == 'H' ) && ( data_type[1]=='Z' ))
    		{ 
    			
			strncpy( c_fsxh,buf,10);
			c_fsxh[10]='\0';
			fsxh = atoi( c_fsxh);
			buf = buf + 10;
 
			strncpy( fssjbh,buf,2);
			fssjbh[2]='\0';
			buf = buf + 2;
 
			strncpy( jssjbh,buf,2);
			jssjbh[2]='\0';
			buf = buf + 2;
			
			#ifdef DEBUG
                                printf("Pcs_Rcv_HZ.x : the fsxh is %d\n",fsxh);
                                printf("Pcs_Rcv_HZ.x : the fsfbh jsfbh is %s,%s\n",fssjbh,jssjbh);
                        #endif


                }
                else            /* received an error message */
                {
                        return(-3);
                }

        }

        free( tmp );
        free( data_type );
        return(1);
}


int UpdatePCSRcvHZ()
{

  	EXEC SQL WHENEVER SQLERROR GOTO sqlerror;
  
  	EXEC SQL UPDATE T_HZ SET hzzt = '3',hzjssj = sysdate
           	WHERE fsxh = :fsxh AND sjbh = :jssjbh;
  	
	EXEC SQL COMMIT WORK ;

  	return(1);
  
	sqlerror:
	EXEC SQL WHENEVER SQLERROR CONTINUE;
	ProcessError(LOG_ERROR,   "DataBase Error:%s!", sqlca.sqlerrm.sqlerrmc );
  	ProcessError(LOG_ERROR,"Pcs_Rcv_HZ.x: Running Function UpdatePCSRcvHZ() \
  				SQL Error!",END);
  	EXEC SQL RollBack;
  	return (-1);
  		
}


/*Get the Time_Interval specified in the file and return it */
int GetTimeInterval(char* cType)
{
	FILE *hTimeInterval;
	char cLine[MAX_LINE_LEN+1], cCaption[100], cValue[21];
	int iInterval, i;
	char* pLine;
	
	 
	hTimeInterval = fopen( CONFIG_FILE_FOR_TIMEINTERVAL, "r" );
	if( hTimeInterval == NULL )
	{
		ProcessError(LOG_ERROR, "GetTimeInterval: this is %s message:Cannot open file: %s,The file may not exist!",END);
		return(DEFAULT_TIMEINTERVAL);  
	}
	
	while( myapi_ReadALine( cLine, hTimeInterval ) )
	{
		if( cLine[0] == '#' ) continue;
		if( cLine[0] == NULL ) continue;
		
		pLine = cLine;
		while( (*pLine == ' ') || (*pLine == '\t') ) pLine++;
		i=0;
		while( (*pLine != ' ') && (*pLine != '\t') && (*pLine != '\0') )
		{
			cCaption[i] = *pLine;
			i++;
			pLine++;
		}
		
		cCaption[i] = '\0';
		if( strcmp( cCaption, cType ) == 0 ) /*Match*/
		{
			while( (*pLine == ' ') || (*pLine == '\t') ) pLine++;
			if( *pLine == '\0' )
			{	fclose( hTimeInterval );
				return(DEFAULT_TIMEINTERVAL);
			}
			i=0;
			while( (*pLine != ' ') && (*pLine != '\t') && (*pLine != '\0') )
			{
				cValue[i] = *pLine;
				i++;
				pLine++;
			}
			cValue[i] = '\0';
			iInterval = atoi(cValue);
			
			if(iInterval <= 0) 		
			{
				fclose( hTimeInterval );
				return(DEFAULT_TIMEINTERVAL);
			}
			else
				fclose( hTimeInterval );
				return(iInterval);
		}
		else
			continue;
	}
	fclose( hTimeInterval );
	return(DEFAULT_TIMEINTERVAL);
}

/*Read a line to a string from a file, \n is excluded.
  return 1 if sucessful, 0 otherwise
  Do not close the file.*/
int myapi_ReadALine( char* cLine, FILE* hTable )
{
	char cChar;
	int i=0;
	cLine[0] = '\0';
	while( (cChar = fgetc( hTable )) != '\n' )
	{
		if( cChar == EOF ) return(0);
		cLine[i++] = cChar;
		
		
		if( i >= MAX_LINE_LEN ) i=0;
		cLine[i] = '\0';
	}
	return(1);
}

void ProcessError( char *LOG, char *sErrorMessage1, char *sErrorMessage2 )
{
	FILE* hErrorFile;
	char cDateTime[100],tempstr[100];
	int i,j,len,n;
	
	tempstr[0]='\0';
	len=strlen(sErrorMessage1);
	for(i=0;i<=len;i++)
	{
		if(sErrorMessage1[i]=='%')
		{			
			n=i;
			if(len!=i+1)
			{
				for(j=0;j<200&&sErrorMessage1[i+2]!='\0';j++,i++)
				tempstr[j]=sErrorMessage1[i+2];
				tempstr[j]='\0';
			}	
			break;
		}
		if(sErrorMessage1[i]=='\0')
		{
			n=i;
			tempstr[0] = '\0';
			break;
		}
			
	}
	
	
	sErrorMessage1[n]='\0';
	hErrorFile = fopen( ERROR_LOG_FILE, "a" );
	if( hErrorFile == NULL )
	{
		printf( "Critical! Cannot open ERROR_LOG_FILE for append or cannot create!\n");
		return;
	}
	fseek( hErrorFile, 0 ,SEEK_END );
	fputs( "\n",hErrorFile);
	fputs( LOG ,hErrorFile);
	printf("\n%s",LOG);
	fputs( sErrorMessage1,hErrorFile );
	printf("%s",sErrorMessage1);
	fputs( sErrorMessage2,hErrorFile );
	printf("%s",sErrorMessage2);
	fputs( tempstr,hErrorFile );
	printf("%s\n",tempstr);
	fputs( "\n",hErrorFile);
	fclose( hErrorFile );
	sprintf( cDateTime, "date >> %s\n", ERROR_LOG_FILE );
	system( cDateTime );
}