source: trunk/zoo-project/zoo-kernel/sqlapi.c @ 962

Last change on this file since 962 was 962, checked in by djay, 14 months ago

Update OGC API - Processes documentation and implementation, providing a browsable User Interface to Processes.

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1/*
2 * Authors : David Saggiorato
3 *           Gérald Fenoy
4 *  Copyright 2015 GeoLabs SARL. All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#include "ogr_api.h"
26#include "ogrsf_frmts.h"
27#include "ogr_p.h"
28#include "response_print.h"
29#if GDAL_VERSION_MAJOR >= 2
30#include <gdal_priv.h>
31#endif
32
33#include <fcgi_stdio.h>
34#include "sqlapi.h"
35#include "service_callback.h"
36
37/**
38 * Global GDALDataset pointer
39 */
40#if GDAL_VERSION_MAJOR >=2
41GDALDataset
42#else
43OGRDataSource
44#endif
45 **zoo_DS = NULL;
46
47/**
48 * Global OGRLayer pointer pointing to the lastest result set
49 */
50OGRLayer *zoo_ResultSet = NULL;
51
52/**
53 * Create a GDAL / OGR string for connecting to a db backend defined in the
54 * key section.
55 *
56 * @param conf the maps containing the setting of the main.cfg file
57 * @param key the name of the section containing the connection setting
58 * @return the OGR connection string
59 */
60char* _createInitString(maps* conf,const char* key){
61  char* res=NULL;
62  char keywords[6][14]={
63    "dbname",
64    "host",
65    "port",
66    "user",
67    "password",
68    "active_schema"   
69  };
70  int i=0;
71  maps* cconf=getMaps(conf,key);
72  if(cconf==NULL){
73    return "-1";
74  }
75  int len=0;
76  for(i=0;i<6;i++){
77    map* tmp=getMap(cconf->content,keywords[i]);
78    if(tmp!=NULL){
79      if(res==NULL){
80        res=(char*)malloc((strlen(keywords[i])+strlen(tmp->value)+4)*sizeof(char));
81        sprintf(res,"%s='%s'",keywords[i],tmp->value);
82        len+=strlen(res);
83      }else{
84        char* res1=(char*)malloc((strlen(keywords[i])+strlen(tmp->value)+5)*sizeof(char));
85        sprintf(res1," %s='%s'",keywords[i],tmp->value);
86        res=(char*)realloc(res,(len+strlen(keywords[i])+strlen(tmp->value)+5)*sizeof(char));
87        memcpy(res+len,res1,(strlen(keywords[i])+strlen(tmp->value)+5)*sizeof(char));
88        len+=strlen(res1);
89        res[len]=0;
90        free(res1);
91      }
92    }
93  }
94  map* tmp=getMap(cconf->content,"type");
95  if(tmp!=NULL){
96    char* fres=(char*)malloc((strlen(res)+strlen(tmp->value)+2)*sizeof(char));
97    sprintf(fres,"%s:%s",tmp->value,res);
98    free(res);
99    return fres;
100  }
101  return res;
102}
103
104/**
105 * Create a GDAL / OGR string for connecting to the db backend
106 *
107 * @param conf the maps containing the setting of the main.cfg file
108 * @return the OGR connection string
109 */
110char* createInitString(maps* conf){
111  return _createInitString(conf,"database");
112}
113
114/**
115 * Connect to a db backend.
116 *
117 * @param conf the maps containing the setting of the main.cfg file
118 * @see createInitString
119 */
120int _init_sql(maps* conf,const char* key){
121  char* sqlInitString=_createInitString(conf,key);
122#ifdef SQL_DEBUG
123  fprintf(stderr,"Try to connect to: %s %s !\n",key,sqlInitString);
124  fflush(stderr); 
125#endif
126  if(strncmp(sqlInitString,"-1",2)==0)
127    return -1;
128  OGRSFDriver *poDriver = NULL;
129  OGRRegisterAll();
130  int zoo_ds_nb=0;
131  map* dsNb=getMapFromMaps(conf,"lenv","ds_nb");
132  if(dsNb==NULL){
133    setMapInMaps(conf,"lenv","ds_nb","1");
134  }else{
135    zoo_ds_nb=atoi(dsNb->value);
136    char* tmp=(char*)malloc(11*sizeof(char));
137    sprintf(tmp,"%d",zoo_ds_nb+1);
138    setMapInMaps(conf,"lenv","ds_nb",(const char*)tmp);
139    free(tmp);
140  }
141  if(zoo_DS==NULL)
142    zoo_DS=
143#if GDAL_VERSION_MAJOR >= 2
144      (GDALDataset**) malloc(sizeof(GDALDataset*))
145#else
146      (OGRDataSource**) malloc(sizeof(OGRDataSource*))
147#endif
148      ;
149  else
150    zoo_DS=     
151#if GDAL_VERSION_MAJOR >= 2
152      (GDALDataset**)realloc(zoo_DS,(zoo_ds_nb+1)*sizeof(GDALDataset*))
153#else
154      (OGRDataSource**)realloc(zoo_DS,(zoo_ds_nb+1)*sizeof(OGRDataSource*))
155#endif
156      ;
157 
158#if GDAL_VERSION_MAJOR >= 2
159  zoo_DS[zoo_ds_nb] = (GDALDataset*) GDALOpenEx( sqlInitString,
160                                      GDAL_OF_UPDATE | GDAL_OF_VECTOR,
161                                      NULL, NULL, NULL );
162#else
163  zoo_DS[zoo_ds_nb] = OGRSFDriverRegistrar::Open(sqlInitString,false,&poDriver);
164#endif
165  if( zoo_DS[zoo_ds_nb] == NULL ){
166#ifdef SQL_DEBUG
167    fprintf(stderr,"sqlInitString: %s FAILED !\n",sqlInitString);
168    fflush(stderr);
169#endif
170    free(sqlInitString);
171    setMapInMaps(conf,"lenv","dbIssue","1");
172    setMapInMaps(conf,"lenv","message",_("Failed to connect to the database backend"));
173    return -2;
174  }
175#ifdef SQL_DEBUG
176  fprintf(stderr,"sqlInitString: %s SUCEED !\n",sqlInitString);
177  fflush(stderr);
178#endif
179  free(sqlInitString);
180  zoo_ds_nb++;
181  return zoo_ds_nb;
182}
183
184/**
185 * Connect to the db backend.
186 *
187 * @param conf the maps containing the setting of the main.cfg file
188 * @see createInitString
189 */
190int init_sql(maps* conf){
191  return _init_sql(conf,"database");
192}
193
194/**
195 * Close any connection to the db backend.
196 *
197 * @param conf the maps containing the setting of the main.cfg file
198 */
199void close_sql(maps* conf,int cid){
200  if( zoo_ResultSet != NULL ){
201    zoo_DS[cid]->ReleaseResultSet( zoo_ResultSet );
202    zoo_ResultSet=NULL;
203  }
204  if(zoo_DS!=NULL && zoo_DS[cid]!=NULL){
205#if GDAL_VERSION_MAJOR >= 2
206    GDALClose(zoo_DS[cid]);
207#else
208    OGRDataSource::DestroyDataSource( zoo_DS[cid] );
209#endif
210    zoo_DS[cid]=NULL;
211  }
212}
213
214/**
215 * Call OGRCleanupAll.
216 *
217 */
218void end_sql(){
219  OGRCleanupAll();
220}
221
222/**
223 * Fetch a tuple set by executing a SQL query to the Database Backend.
224 *
225 * @param conf the maps containing the setting of the main.cfg file
226 * @param sqlQuery the SQL query to run
227 * @return NULL in case of failure or an OGRLayer pointer if the query succeed.
228 */
229OGRLayer *fetchSql(maps* conf,int cid,const char* sqlQuery){
230  if(zoo_DS==NULL || zoo_DS[cid]==NULL)
231    return NULL;
232  OGRLayer *res=NULL;
233#ifdef SQL_DEBUG
234  fprintf(stderr,"************************* %s %s %d\n\n",sqlQuery,__FILE__,__LINE__);
235  fflush(stderr);
236#endif
237  res = zoo_DS[cid]->ExecuteSQL( sqlQuery, NULL, NULL);
238  return res;
239}
240
241void cleanFetchSql(maps* conf,int cid,OGRLayer *objects){
242  if( objects != NULL ){
243    zoo_DS[cid]->ReleaseResultSet( objects );
244    objects=NULL;
245  }
246}
247
248/**
249 * Execute a SQL query to the SQL Database Backend.
250 *
251 * @param conf the maps containing the setting of the main.cfg file
252 * @param sqlQuery the SQL query to run
253 * @return -1 in case of failure and 1 if the query succeed.
254 */
255int execSql(maps* conf,int cid,const char* sqlQuery){
256  int res=-1;
257  if(zoo_DS == NULL || zoo_DS[cid]==NULL)
258    return -1;
259  zoo_ResultSet = zoo_DS[cid]->ExecuteSQL( sqlQuery, NULL, NULL);
260  if( zoo_ResultSet != NULL ){
261    res=1;
262  }
263  return res;
264}
265
266/**
267 * Clean any memory allocated by executing a request
268 *
269 * @param conf the maps containing the setting of the main.cfg file
270 * @param sqlQuery the SQL query to run
271 * @return -1 in case of failure and 1 if the query succeed.
272 */
273void cleanUpResultSet(const maps* conf,int cid){
274  if( zoo_ResultSet != NULL ){
275    zoo_DS[cid]->ReleaseResultSet( zoo_ResultSet );
276    zoo_ResultSet=NULL;
277  }
278}
279
280#ifdef RELY_ON_DB
281int getCurrentId(maps* conf){
282  int res=0;
283  map* dsNb=getMapFromMaps(conf,"lenv","ds_nb");
284  if(dsNb!=NULL)
285    res=atoi(dsNb->value);
286  return res;
287}
288
289/**
290 * Record a file stored during ZOO-Kernel execution
291 *
292 * @param conf the maps containing the setting of the main.cfg file
293 * @param filename the file's name
294 * @param type the type (Intput,Output,Response)
295 * @param name the maps containing the setting of the main.cfg file
296 */
297void recordStoredFile(maps* conf,const char* filename,const char* type,const char* name){
298  int zoo_ds_nb=getCurrentId(conf);
299  map *uusid=getMapFromMaps(conf,"lenv","usid");
300  map *schema=getMapFromMaps(conf,"database","schema");
301  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(uusid->value)+strlen(filename)+strlen(type)+(name!=NULL?strlen(name):2)+68+1)*sizeof(char));
302  if(name!=NULL)
303    sprintf(sqlQuery,"INSERT INTO %s.files (uuid,filename,nature,name) VALUES ('%s','%s','%s','%s');",schema->value,uusid->value,filename,type,name);
304  else
305    sprintf(sqlQuery,"INSERT INTO %s.files (uuid,filename,nature,name) VALUES ('%s','%s','%s',NULL);",schema->value,uusid->value,filename,type);
306  execSql(conf,zoo_ds_nb-1,sqlQuery);
307  free(sqlQuery);
308  cleanUpResultSet(conf,zoo_ds_nb-1);
309}
310
311/**
312 * Insert the reference tuple corresponding to the running service
313 *
314 * @param conf the maps containing the setting of the main.cfg file
315 */
316void recordServiceStatus(maps* conf){
317  int zoo_ds_nb=getCurrentId(conf);
318  map *sid=getMapFromMaps(conf,"lenv","sid");
319  map *osid=getMapFromMaps(conf,"lenv","osid");
320  map *uusid=getMapFromMaps(conf,"lenv","usid");
321  map *schema=getMapFromMaps(conf,"database","schema");
322  char *sqlQuery=(char*)malloc((strlen(schema->value)+
323                                strlen(uusid->value)+
324                                strlen(osid->value)+
325                                strlen(sid->value)+
326                                strlen(wpsStatus[2])+66+1)*sizeof(char));
327  sprintf(sqlQuery,
328          "INSERT INTO %s.services (uuid,sid,osid,fstate)"
329          "VALUES ('%s','%s','%s','%s');",
330          schema->value,
331          uusid->value,
332          sid->value,
333          osid->value,
334          wpsStatus[2]);
335  execSql(conf,zoo_ds_nb-1,sqlQuery);
336  free(sqlQuery);
337  cleanUpResultSet(conf,zoo_ds_nb-1);
338}
339
340/**
341 * Store the content of the result file
342 *
343 * @param conf the maps containing the setting of the main.cfg file
344 * @param filename the file's name
345 */
346void recordResponse(maps* conf,char* filename){
347  int zoo_ds_nb=getCurrentId(conf);
348  FILE *file = fopen (filename, "rb");
349  fseek (file, 0, SEEK_END);
350  long flen = ftell (file);
351  fseek (file, 0, SEEK_SET);
352  char *tmps = (char *) malloc ((flen + 1) * sizeof (char));
353  fread (tmps, flen, 1, file);
354  tmps[flen]=0;
355  fclose(file);
356  map *sid=getMapFromMaps(conf,"lenv","usid");
357  map *schema=getMapFromMaps(conf,"database","schema");
358  char *sqlQuery=(char*)malloc((strlen(schema->value)+flen+strlen(sid->value)+57+1)*sizeof(char));
359  sprintf(sqlQuery,"INSERT INTO %s.responses (content,uuid) VALUES ($$%s$$,$$%s$$);",schema->value,tmps,sid->value);
360  execSql(conf,zoo_ds_nb-1,sqlQuery);
361  free(sqlQuery);
362  free(tmps);
363  cleanUpResultSet(conf,zoo_ds_nb-1);
364}
365
366/**
367 * Update the current status of the running service.
368 *
369 * @param conf the map containing the setting of the main.cfg file
370 * @return 0 on success, -2 if shmget failed, -1 if shmat failed
371 */
372int _updateStatus(maps* conf){
373  int zoo_ds_nb=getCurrentId(conf);
374  map *sid=getMapFromMaps(conf,"lenv","usid");
375  map *p=getMapFromMaps(conf,"lenv","status");
376  map *msg=getMapFromMaps(conf,"lenv","message");
377  map *schema=getMapFromMaps(conf,"database","schema");
378  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(msg->value)+strlen(p->value)+strlen(sid->value)+62+1)*sizeof(char));
379  sprintf(sqlQuery,"UPDATE %s.services set status=$$%s$$,message=$$%s$$ where uuid=$$%s$$;",schema->value,p->value,msg->value,sid->value);
380  if( zoo_DS == NULL || zoo_DS[zoo_ds_nb-1]==NULL ){
381    if(getMapFromMaps(conf,"lenv","file.log")==NULL){
382      free(sqlQuery);
383      return 1;
384    }
385    init_sql(conf);
386    zoo_ds_nb++;
387  }
388  execSql(conf,zoo_ds_nb-1,sqlQuery);
389  cleanUpResultSet(conf,zoo_ds_nb-1);
390  free(sqlQuery);
391  invokeBasicCallback(conf,SERVICE_STARTED);
392  return 0;
393}
394
395/**
396 * Get the ongoing status of a running service
397 *
398 * @param conf the maps containing the setting of the main.cfg file
399 * @param pid the service identifier (usid key from the [lenv] section)
400 * @return the reported status char* (MESSAGE|POURCENTAGE)
401 */
402char* _getStatus(maps* conf,char* pid){
403  int zoo_ds_nb=getCurrentId(conf);
404  int created=-1;
405  map *schema=getMapFromMaps(conf,"database","schema");
406  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(pid)+104+1)*sizeof(char)); 
407  sprintf(sqlQuery,"select CASE WHEN message is null THEN '-1' ELSE status||'|'||message END from %s.services where uuid=$$%s$$;",schema->value,pid);
408  if( zoo_ds_nb==
409#ifdef META_DB
410      1
411#else
412      0
413#endif
414      ){
415    init_sql(conf);
416    zoo_ds_nb++;
417    created=1;
418  }
419  execSql(conf,zoo_ds_nb-1,sqlQuery);
420  OGRFeature  *poFeature = NULL;
421  const char *tmp1;
422  while( (poFeature = zoo_ResultSet->GetNextFeature()) != NULL ){
423    for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ ){
424      if( poFeature->IsFieldSet( iField ) ){
425        tmp1=zStrdup(poFeature->GetFieldAsString( iField ));
426      }
427      else
428        tmp1=NULL;
429    }
430    OGRFeature::DestroyFeature( poFeature );
431  }
432  cleanUpResultSet(conf,zoo_ds_nb-1);
433  free(sqlQuery);
434  return (char*)tmp1;
435}
436
437/**
438 * Read the cache file of a running service
439 *
440 * @param conf the maps containing the setting of the main.cfg file
441 * @param pid the service identifier (usid key from the [lenv] section)
442 * @return the reported status char* (temporary/final result)
443 */
444char* _getStatusFile(maps* conf,char* pid){
445  int zoo_ds_nb=getCurrentId(conf);
446  map *schema=getMapFromMaps(conf,"database","schema");
447  OGRFeature  *poFeature = NULL;
448  const char *tmp1=NULL;
449  int hasRes=-1;
450  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(pid)+82+1)*sizeof(char));
451  sprintf(sqlQuery,
452          "select content from %s.responses where uuid=$$%s$$"
453          " order by creation_time desc limit 1",schema->value,pid);
454  if( zoo_ds_nb==
455#ifdef META_DB
456      1
457#else
458      0
459#endif
460      ){
461    init_sql(conf);
462    zoo_ds_nb++;
463  }
464  execSql(conf,zoo_ds_nb-1,sqlQuery);
465  if(zoo_ResultSet!=NULL){
466      while( (poFeature = zoo_ResultSet->GetNextFeature()) != NULL ){
467        for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ ){
468          if( poFeature->IsFieldSet( iField ) ){
469            tmp1=zStrdup(poFeature->GetFieldAsString( iField ));
470            hasRes=1;
471          }
472          else
473            tmp1=NULL;
474        }
475        OGRFeature::DestroyFeature( poFeature );
476      }
477  }
478  if(hasRes<0)
479    tmp1=NULL;
480  cleanUpResultSet(conf,zoo_ds_nb-1);
481  free(sqlQuery);
482  return (char*)tmp1;
483}
484
485/**
486 * Delete a service reference from the database.
487 *
488 * @param conf the map containing the setting of the main.cfg file
489 * @param pid the service identifier (usid key from the [lenv] section)
490 */
491void removeService(maps* conf,char* pid){
492  int zoo_ds_nb=getCurrentId(conf);
493  map *schema=getMapFromMaps(conf,"database","schema");
494  char *sqlQuery=(char*)
495    malloc((strlen(pid)+strlen(schema->value)+38+1)
496           *sizeof(char));
497  if( zoo_ds_nb==
498#ifdef META_DB
499      1
500#else
501      0
502#endif
503      ){
504    init_sql(conf);
505    zoo_ds_nb++;
506  }
507  sprintf(sqlQuery,
508          "DELETE FROM %s.services where uuid=$$%s$$;",
509          schema->value,pid);
510  execSql(conf,zoo_ds_nb-1,sqlQuery);
511  cleanUpResultSet(conf,zoo_ds_nb-1);
512  close_sql(conf,zoo_ds_nb-1);
513  free(sqlQuery);
514  end_sql();
515}
516
517/**
518 * Stop handling status repport.
519 *
520 * @param conf the map containing the setting of the main.cfg file
521 */
522void unhandleStatus(maps* conf){
523  int zoo_ds_nb=getCurrentId(conf);
524  map *schema=getMapFromMaps(conf,"database","schema");
525  map *sid=getMapFromMaps(conf,"lenv","usid");
526  map *fstate=getMapFromMaps(conf,"lenv","fstate");
527  char *sqlQuery=(char*)malloc((strlen(sid->value)+
528                                strlen(schema->value)+
529                                (fstate!=NULL?
530                                 strlen(fstate->value):
531                                 6)
532                                +66+1)*sizeof(char));
533  sprintf(sqlQuery,
534          "UPDATE %s.services set end_time=now(), fstate=$$%s$$"
535          " where uuid=$$%s$$;",
536          schema->value,(fstate!=NULL?fstate->value:"Failed"),sid->value);
537  execSql(conf,zoo_ds_nb-1,sqlQuery);
538  cleanUpResultSet(conf,zoo_ds_nb-1);
539  //close_sql(conf,zoo_ds_nb-1);
540  free(sqlQuery);
541  //end_sql();
542}
543
544/**
545 * Read the sid identifier attached of a service if any
546 *
547 * @param conf the maps containing the setting of the main.cfg file
548 * @param pid the service identifier (usid key from the [lenv] section)
549 * @return the sid value
550 */
551char* getStatusId(maps* conf,char* pid){
552  int zoo_ds_nb=getCurrentId(conf);
553  map *schema=getMapFromMaps(conf,"database","schema");
554  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(pid)+58+1)*sizeof(char));
555  sprintf(sqlQuery,
556          "select osid from %s.services where uuid=$$%s$$",
557          schema->value,pid);
558  if( zoo_ds_nb==0 ){
559    init_sql(conf);
560    zoo_ds_nb++;
561  }
562  if(execSql(conf,zoo_ds_nb-1,sqlQuery)<0)
563    return NULL;
564  OGRFeature  *poFeature = NULL;
565  const char *tmp1;
566  int hasRes=-1;
567  while( (poFeature = zoo_ResultSet->GetNextFeature()) != NULL ){
568    for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ ){
569      if( poFeature->IsFieldSet( iField ) ){
570        tmp1=zStrdup(poFeature->GetFieldAsString( iField ));
571        hasRes=1;
572        break;
573      }
574    }
575    OGRFeature::DestroyFeature( poFeature );
576  }
577  if(hasRes<0)
578    tmp1=NULL;
579  free(sqlQuery);
580  cleanUpResultSet(conf,zoo_ds_nb-1);
581  return (char*)tmp1;
582}
583
584/**
585 * Read the Result file (.res).
586 *
587 * @param conf the maps containing the setting of the main.cfg file
588 * @param pid the service identifier (usid key from the [lenv] section)
589 */
590void readFinalRes(maps* conf,char* pid,map* statusInfo){
591  int zoo_ds_nb=getCurrentId(conf);
592  map *schema=getMapFromMaps(conf,"database","schema");
593  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(pid)+58+1)*sizeof(char));
594  sprintf(sqlQuery,
595          "select fstate from %s.services where uuid=$$%s$$",
596          schema->value,pid);
597  if( zoo_DS == NULL )
598    init_sql(conf);
599  execSql(conf,zoo_ds_nb-1,sqlQuery);
600  OGRFeature  *poFeature = NULL;
601  int hasRes=-1;
602  while( (poFeature = zoo_ResultSet->GetNextFeature()) != NULL ){
603    for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ ){
604      if( poFeature->IsFieldSet( iField ) ){
605        addToMap(statusInfo,"Status",poFeature->GetFieldAsString( iField ));
606        hasRes=1;
607        break;
608      }
609    }
610    OGRFeature::DestroyFeature( poFeature );
611  }
612  cleanUpResultSet(conf,zoo_ds_nb-1);
613  if(hasRes<0)
614    addToMap(statusInfo,"Status","Failed");
615  free(sqlQuery);
616  return;
617}
618
619/**
620 * Check if a service is running.
621 *
622 * @param conf the maps containing the setting of the main.cfg file
623 * @param pid the unique service identifier (usid from the lenv section)
624 * @return 1 in case the service is still running, 0 otherwise
625 */
626int isRunning(maps* conf,char* pid){
627  int res=0;
628  int zoo_ds_nb=getCurrentId(conf);
629  map *schema=getMapFromMaps(conf,"database","schema");
630  char *sqlQuery=(char*)malloc((strlen(schema->value)+strlen(pid)+73+1)*sizeof(char));
631  sprintf(sqlQuery,"select count(*) as t from %s.services where uuid=$$%s$$ and end_time is null;",schema->value,pid);
632  if( zoo_ds_nb == 0 ){
633    init_sql(conf);
634    zoo_ds_nb++;
635  }
636  execSql(conf,zoo_ds_nb-1,sqlQuery);
637  OGRFeature  *poFeature = NULL;
638  const char *tmp1;
639  while( (poFeature = zoo_ResultSet->GetNextFeature()) != NULL ){
640    for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ ){
641      if( poFeature->IsFieldSet( iField ) && 
642          atoi(poFeature->GetFieldAsString( iField ))>0 ){
643        res=1;
644        break;
645      }
646    }
647    OGRFeature::DestroyFeature( poFeature );
648  }
649  cleanUpResultSet(conf,zoo_ds_nb-1);
650  free(sqlQuery);
651  return res;
652}
653
654#endif
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