TriggerLevel2/src/TriggerLevel2.cpp

//
// C/C++ headers
//
#include <iostream>
#include <sstream>
#include <TSystem.h>
//
// ROOT headers
//
#include <TString.h>
#include <TSQLServer.h>
//
// This package headers
//
#include <TrigCore.h>
#include <TrigVerl2.h>
//
using namespace std;
//
// Usage subroutine
//
void usage(){
  printf("\nUsage:\n");
  printf("\n TriggerLevel2 [-v] [-h] [--version] -idRun ID_RUN [-processFile filename] [-processFolder folder]\n");
  printf("\n                   [-host host] [-user username] [-psw password]\n");
  printf("\n --version       print informations about compilation and exit\n");
  printf("\n -h | --help     print this help and exit \n");
  printf("\n -v | --verbose  be verbose [default: print nothing on STDOUT]\n");
  printf("\n -idRun          ID_RUN: ID number of the run to be processed \n");
  printf("\n -processFile    filename : output filename [default ID_RUN.Level2.root]\n");
  printf("\n -processFolder  default \"triggerFolder\"\n");
  printf("\n -host           name for the host [default = mysql://localhost/pamelaprod]\n");
  printf("\n -user           username for the DB [default = anonymous] \n");
  printf("\n -psw            password for the DB [default = \"\"]\n");
  printf("\n Notice that parameter order does not matter. \n");
  printf("\nExample: \n\nTriggerLevel2 -idRun 1085 -processFile nomefile.root\n\n");
};
//
bool debug = false;
//
// Here the main
//
int main(int numinp, char *inps[]){
  //
  // Variables booking
  //
  TFile *processFile =0;
  int nul = 0;
  Int_t error = 0;
  Bool_t beverbose = false;
  ULong64_t run = 0;
  TString filename="";
  TString processFolder;
  TString outdir = "./";
  TSQLServer *dbc = 0;
  Bool_t givenid = false;
  processFolder = "triggerFolder";
  //
  TString host = "mysql://localhost/pamelaprod";
  TString user = "anonymous";
  TString psw = "";
  //
  // Checking input parameters
  //
  if ( numinp > 1 ){
    for ( int i = 0; i < numinp; i++ ){
      if ( !strcmp(inps[i],"--version") ){
        TrigInfo(true);
        exit(0);
      };
      if ( !strcmp(inps[i],"-h") || !strcmp(inps[i],"--help") ){
        usage();
        exit(0);
      };
      if ( !strcmp(inps[i],"-idRun") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        givenid = true;
        char *pEnd;     
        run = strtoull(inps[i+1],&pEnd,0);      
      };
      if ( !strcmp(inps[i],"-outDir") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        outdir = (TString)inps[i+1];
      };
      if ( !strcmp(inps[i],"-processFile") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        filename = (TString)inps[i+1];  
      };
      if ( !strcmp(inps[i],"-processFolder") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        processFolder = (TString)inps[i+1];     
      };
      if ( !strcmp(inps[i],"-host") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        host = (TString)inps[i+1];      
      };
      if ( !strcmp(inps[i],"-user") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        user = (TString)inps[i+1];      
      };
      if ( !strcmp(inps[i],"-psw") ) {
        if ( numinp-1 < i+1 ){
          usage();
          exit(-3);
        };
        psw = (TString)inps[i+1];       
      };
      if ( !strcmp(inps[i],"-v") || !strcmp(inps[i],"--verbose") ) beverbose = true;
    };
  } else {
    //
    // no input parameters exit with error, we need at least the run id.
    //
    printf(" TRIGGER - ERROR: you must provide a run number (at least -1)\n");
    exit(-1);
  };
  //
  // If not in verbose mode redirect to /dev/null the stdout and stderr
  //
  if ( !beverbose ){
    nul = open("/dev/null", O_CREAT | O_RDWR,S_IREAD | S_IWRITE);
    dup2(nul,1);
    dup2(nul,2);
  };
  //
  // Check that an input run number has been given
  //
  if ( !givenid ) {
    printf(" TRIGGER - ERROR: you must provide a run number (at least -1)\n");
    exit(-1);
  };
  //
  char *version = TrigInfo(false);
  //
  // Start:
  //
  printf("\n Welcome to the Trigger LEVEL2 flight software, version %s \n",version);
  //
  // Connect to the DB
  //
  printf("\nConnecting to database... \n"); 
  //
  dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
  if( !dbc ) {
    printf(" TRIGGER - ERROR: problems connecting to the DB (check username and passwd), exiting...\n\n");
    exit(-2);    
  };
  bool connect = dbc->IsConnected();
  //
  if( !connect ) {
    printf(" TRIGGER - ERROR: problems connecting to the DB (check username and passwd), exiting...\n\n");
    exit(-2);    
  };
  printf("...connected! \n\n");
  //
  if ( filename.IsNull() ){
    stringstream strun;
    strun.str("");
    strun << run;
    filename += strun.str();
    filename += ".Level2.root";
  };
  filename = outdir + "/" + filename;
  processFile = new TFile(filename.Data(),"UPDATE");
  //
  // Run the core program, put any output error in the "error" variable
  //
  error = TrigCore(run, processFile ,dbc, numinp, inps);
  if( processFile ) processFile->Close();
  //
  // Close the DB connection
  //
  printf("\nClose the connection to the database... \n");
  dbc->Close();
  printf("...connection terminated!\n\n");   
  //
  // Close redirection if the case.
  //
  if ( !beverbose ) close(nul);
  //
  // Return "error"
  //
  if ( error > 0 ) printf(" TRIGGER - WARNING: exiting with signal %i \n\n",error);
  if ( error < 0 ) printf(" TRIGGER - ERROR: exiting with signal %i \n\n",error);
  exit(error);
}
1	mocchiut	1.1	//
2			// C/C++ headers
3			//
4			#include <iostream>
5			#include <sstream>
6			#include <TSystem.h>
7			//
8			// ROOT headers
9			//
10			#include <TString.h>
11			#include <TSQLServer.h>
12			//
13			// This package headers
14			//
15			#include <TrigCore.h>
16			#include <TrigVerl2.h>
17			//
18			using namespace std;
19			//
20			// Usage subroutine
21			//
22			void usage(){
23			printf("\nUsage:\n");
24			printf("\n TriggerLevel2 [-v] [-h] [--version] -idRun ID_RUN [-processFile filename] [-processFolder folder]\n");
25			printf("\n [-host host] [-user username] [-psw password]\n");
26			printf("\n --version print informations about compilation and exit\n");
27			printf("\n -h \| --help print this help and exit \n");
28			printf("\n -v \| --verbose be verbose [default: print nothing on STDOUT]\n");
29			printf("\n -idRun ID_RUN: ID number of the run to be processed \n");
30			printf("\n -processFile filename : output filename [default ID_RUN.Level2.root]\n");
31			printf("\n -processFolder default \"triggerFolder\"\n");
32			printf("\n -host name for the host [default = mysql://localhost/pamelaprod]\n");
33			printf("\n -user username for the DB [default = anonymous] \n");
34			printf("\n -psw password for the DB [default = \"\"]\n");
35			printf("\n Notice that parameter order does not matter. \n");
36			printf("\nExample: \n\nTriggerLevel2 -idRun 1085 -processFile nomefile.root\n\n");
37			};
38			//
39			bool debug = false;
40			//
41			// Here the main
42			//
43			int main(int numinp, char *inps[]){
44			//
45			// Variables booking
46			//
47			TFile *processFile =0;
48			int nul = 0;
49			Int_t error = 0;
50			Bool_t beverbose = false;
51			ULong64_t run = 0;
52			TString filename="";
53			TString processFolder;
54			TString outdir = "./";
55			TSQLServer *dbc = 0;
56			Bool_t givenid = false;
57			processFolder = "triggerFolder";
58			//
59			TString host = "mysql://localhost/pamelaprod";
60			TString user = "anonymous";
61			TString psw = "";
62			//
63			// Checking input parameters
64			//
65			if ( numinp > 1 ){
66			for ( int i = 0; i < numinp; i++ ){
67			if ( !strcmp(inps[i],"--version") ){
68			TrigInfo(true);
69			exit(0);
70			};
71			if ( !strcmp(inps[i],"-h") \|\| !strcmp(inps[i],"--help") ){
72			usage();
73			exit(0);
74			};
75			if ( !strcmp(inps[i],"-idRun") ) {
76			if ( numinp-1 < i+1 ){
77			usage();
78			exit(-3);
79			};
80			givenid = true;
81			char *pEnd;
82			run = strtoull(inps[i+1],&pEnd,0);
83			};
84			if ( !strcmp(inps[i],"-outDir") ) {
85			if ( numinp-1 < i+1 ){
86			usage();
87			exit(-3);
88			};
89			outdir = (TString)inps[i+1];
90			};
91			if ( !strcmp(inps[i],"-processFile") ) {
92			if ( numinp-1 < i+1 ){
93			usage();
94			exit(-3);
95			};
96			filename = (TString)inps[i+1];
97			};
98			if ( !strcmp(inps[i],"-processFolder") ) {
99			if ( numinp-1 < i+1 ){
100			usage();
101			exit(-3);
102			};
103			processFolder = (TString)inps[i+1];
104			};
105			if ( !strcmp(inps[i],"-host") ) {
106			if ( numinp-1 < i+1 ){
107			usage();
108			exit(-3);
109			};
110			host = (TString)inps[i+1];
111			};
112			if ( !strcmp(inps[i],"-user") ) {
113			if ( numinp-1 < i+1 ){
114			usage();
115			exit(-3);
116			};
117			user = (TString)inps[i+1];
118			};
119			if ( !strcmp(inps[i],"-psw") ) {
120			if ( numinp-1 < i+1 ){
121			usage();
122			exit(-3);
123			};
124			psw = (TString)inps[i+1];
125			};
126			if ( !strcmp(inps[i],"-v") \|\| !strcmp(inps[i],"--verbose") ) beverbose = true;
127			};
128			} else {
129			//
130			// no input parameters exit with error, we need at least the run id.
131			//
132			printf(" TRIGGER - ERROR: you must provide a run number (at least -1)\n");
133			exit(-1);
134			};
135			//
136			// If not in verbose mode redirect to /dev/null the stdout and stderr
137			//
138			if ( !beverbose ){
139			nul = open("/dev/null", O_CREAT \| O_RDWR,S_IREAD \| S_IWRITE);
140			dup2(nul,1);
141			dup2(nul,2);
142			};
143			//
144			// Check that an input run number has been given
145			//
146			if ( !givenid ) {
147			printf(" TRIGGER - ERROR: you must provide a run number (at least -1)\n");
148			exit(-1);
149			};
150			//
151			char *version = TrigInfo(false);
152			//
153			// Start:
154			//
155			printf("\n Welcome to the Trigger LEVEL2 flight software, version %s \n",version);
156			//
157			// Connect to the DB
158			//
159			printf("\nConnecting to database... \n");
160			//
161			dbc = TSQLServer::Connect(host.Data(),user.Data(),psw.Data());
162			if( !dbc ) {
163			printf(" TRIGGER - ERROR: problems connecting to the DB (check username and passwd), exiting...\n\n");
164			exit(-2);
165			};
166			bool connect = dbc->IsConnected();
167			//
168			if( !connect ) {
169			printf(" TRIGGER - ERROR: problems connecting to the DB (check username and passwd), exiting...\n\n");
170			exit(-2);
171			};
172			printf("...connected! \n\n");
173			//
174			if ( filename.IsNull() ){
175			stringstream strun;
176			strun.str("");
177			strun << run;
178			filename += strun.str();
179			filename += ".Level2.root";
180			};
181			filename = outdir + "/" + filename;
182			processFile = new TFile(filename.Data(),"UPDATE");
183			//
184			// Run the core program, put any output error in the "error" variable
185			//
186			error = TrigCore(run, processFile ,dbc, numinp, inps);
187			if( processFile ) processFile->Close();
188			//
189			// Close the DB connection
190			//
191			printf("\nClose the connection to the database... \n");
192			dbc->Close();
193			printf("...connection terminated!\n\n");
194			//
195			// Close redirection if the case.
196			//
197			if ( !beverbose ) close(nul);
198			//
199			// Return "error"
200			//
201			if ( error > 0 ) printf(" TRIGGER - WARNING: exiting with signal %i \n\n",error);
202			if ( error < 0 ) printf(" TRIGGER - ERROR: exiting with signal %i \n\n",error);
203			exit(error);
204			}