1 // @(#)alimdc:$Name$:$Id$
2 // Author: Fons Rademakers 26/11/99
4 //////////////////////////////////////////////////////////////////////////
8 // Main program used to create application that reads a data stream //
9 // from the DATE DAQ system and that creates a ROOT database. //
11 // Written by: Fons Rademakers, 1/4/99. //
13 //////////////////////////////////////////////////////////////////////////
15 #include <sys/types.h>
32 #include "AliRawEvent.h"
36 void SMI_handle_command()
38 // Handle SMI commands
40 char action[64], param[64];
43 smi_get_action(action, &n_params);
45 smi_get_par_value("PARAM", param);
49 if (strcmp(action, "STOP") == 0) {
52 smi_set_state("RUNNING");
56 //______________________________________________________________________________
57 static void Usage(const char *prognam)
60 fprintf(stderr, "Usage: %s <sminame> <dbsize> <filter> <compmode> [date_file]\n",
62 fprintf(stderr, " <sminame> = name used by SMI\n");
64 fprintf(stderr, "Usage: %s <dbsize> <filter> <compmode> [date_file]\n",
67 fprintf(stderr, " <dbsize> = maximum raw DB size (in bytes)\n");
68 fprintf(stderr, " (precede by - to delete raw and tag databases on close)\n");
69 fprintf(stderr, " <filter> = state of 3rd level filter (0 or 1)\n");
70 fprintf(stderr, " <compmode> = compression level (see TFile)\n");
71 fprintf(stderr, " (precede by - to use RFIO, -0 is RFIO and 0 compression)\n");
72 fprintf(stderr, " (precede by + to use rootd, +0 is rootd and 0 compression)\n");
73 fprintf(stderr, " (precede by %% to use Castor/rootd, %%0 is Castor/rootd and 0 compression)\n");
74 fprintf(stderr, " (precede by @ to use /dev/null as sink)\n");
76 fprintf(stderr, " [date_file] = optional input file (default reads from DATE EventBuffer)\n");
78 fprintf(stderr, " [date_file] = optional input file (default reads from pipe /tmp/alimdc.fifo)\n");
80 fprintf(stderr, " (precede with - for endless loop on same file (use SIGUSR1 to stop)\n");
83 //______________________________________________________________________________
84 int main(int argc, char **argv)
86 // Convert a DATE data stream to a ROOT DB.
88 // Set ROOT in batch mode
92 // Handle command line arguments
93 if ((argc == 2 && (!strcmp(argv[1], "-?") || !strcmp(argv[1], "-help"))) ||
94 argc > 6 || argc < 5) {
100 strcpy(smiobj, argv[1]);
101 smi_attach(smiobj, SMI_handle_command);
103 smi_set_state("RUNNING");
105 for (int i = 1; i < argc-1; i++)
110 // Handle command line arguments
111 if ((argc == 2 && (!strcmp(argv[1], "-?") || !strcmp(argv[1], "-help"))) ||
112 argc > 5 || argc < 4) {
118 AliMDC::EWriteMode wmode = AliMDC::kLOCAL;
119 Bool_t useFilter = kFALSE, useLoop = kFALSE;
120 Bool_t delFiles = kFALSE;
121 Int_t fd = -1, compress;
122 Double_t maxFileSize;
124 // no special arg checking so don't make errors
125 if (argv[1][0] == '-') {
127 maxFileSize = atoi(argv[1]+1);
129 maxFileSize = atoi(argv[1]);
130 if (maxFileSize < 1000 || maxFileSize > 2.e9) {
131 Error(argv[0], "unreasonable file size %f\n", maxFileSize);
135 int filter = atoi(argv[2]);
139 if (argv[3][0] == '-') {
140 wmode = AliMDC::kRFIO;
141 compress = atoi(argv[3]+1);
142 } else if (argv[3][0] == '+') {
143 wmode = AliMDC::kROOTD;
144 compress = atoi(argv[3]+1);
145 } else if (argv[3][0] == '%') {
146 wmode = AliMDC::kCASTOR;
147 compress = atoi(argv[3]+1);
148 } else if (argv[3][0] == '@') {
149 wmode = AliMDC::kDEVNULL;
150 compress = atoi(argv[3]+1);
152 compress = atoi(argv[3]);
154 Error(argv[0], "unreasonable compression mode %d\n", compress);
159 char *file = argv[4];
160 if (argv[4][0] == '-') {
164 if ((fd = open(file, O_RDONLY)) == -1) {
165 Error(argv[0], "cannot open input file %s", argv[4]);
170 // Create MDC processor object and process input stream
171 AliMDC mdcproc(fd, compress, maxFileSize, useFilter, wmode, useLoop, delFiles);
174 mdcproc.SetDebugLevel(3);
177 return mdcproc.Run();