40aa780b3d
Former-commit-id:7fa9dbd5fb[formerly4bfbdad17d] [formerly9f8cb727a5] [formerly8485b90ff8[formerly9f8cb727a5[formerly bf53d06834caa780226121334ac1bcf0534c3f16]]] Former-commit-id:8485b90ff8Former-commit-id: 73930fb29d0c1e91204e76e6ebfdbe757414f319 [formerlya28d70b5c5] Former-commit-id:33a67cdd82
124 lines
4.6 KiB
C
124 lines
4.6 KiB
C
#include "geminc.h"
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#include "gemprm.h"
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#include "dbcmn.h"
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#include <sys/timeb.h>
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void db_runQuery ( char *queryText, char *queryResult, int *iret )
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/************************************************************************
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* *
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* db_runQuery *
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* *
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* This function sends a query, specified in queryText to the AWISP II *
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* end point and returns the result of the query in the queryResult *
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* string. *
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* *
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* void db_runQuery ( char *queryText, char *queryResult, int *iret ) *
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* *
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* Input parameters: *
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* *queryText char Text of the query *
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* *
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* Output parameters: *
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* *queryResult char Query result *
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* *iret int return code: *
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* -1: query run unsuccessfully *
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* 0: normal *
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** *
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* Log: *
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* *
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* m.gamazaychikov/CWS 01/10 Created *
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************************************************************************/
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{
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char headcmd[128], popncmd[512], uengine[50], sep[5], *errorReturn = NULL;
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int queryResultSize = 20000;
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int chars_read=0 , ier, ier1;
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FILE *read_fp;
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struct timeb t_start, t_open, t_read, t_current;
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/*---------------------------------------------------------------------*/
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ftime(&t_start);
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*iret = 0;
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/*
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echo 'import GempakCatalogTimeQuery;query =GempakCatalogTimeQuery.GempakCatalogTimeQuery("mosaic");query.setParameters("BREF|2.0");return query.execute();' | uengine -r python
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*/
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/*
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* Create the string containing the curl command and flags:
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* -s Silent mode. Makes Curl mute - does not show progress
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* meter or error messages.
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* -d Sends the specified data in a POST request to the HTTP
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* server.
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*
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sprintf (headcmd, "%s", "curl -s -d");
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*/
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/*
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* command to direct string to standard input
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*/
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sprintf (headcmd, "%s", "echo");
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/*
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* Create a string that invokes the AWIPS II uEngine CLI untility
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*/
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sprintf (sep, "%s", "|");
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sprintf (uengine, "%s", "uengine -r python -m");
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/*
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* Create the string for the open pipe
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*/
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sprintf (popncmd, "%s \'%s\' %s %s", headcmd, queryText, sep, uengine);
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/*
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* Initialize the queryResult string, open the pipe,
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* and read data from the pipe
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*/
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memset (queryResult, '\0', sizeof(queryResult));
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ftime(&t_open);
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read_fp = popen(popncmd, "r");
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ftime(&t_current);
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printf("\t\t\t time spent in db_runquery in popen: %d\n", (int) (1000.0 * (t_current.time - t_open.time) + (t_current.millitm - t_open.millitm)));
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if ( read_fp != NULL ) {
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/* comment out for now - remove later
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*/
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ftime(&t_read);
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chars_read = fread( queryResult, sizeof( char ),
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queryResultSize, read_fp );
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queryResult[chars_read] = '\0';
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ftime(&t_current);
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printf("\t\t\t time spent in db_runquery in read: %d\n", (int) (1000.0 * (t_current.time - t_read.time) + (t_current.millitm - t_read.millitm)));
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/* comment out for now - remove later
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while (chars_read > 0) {
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queryResult[chars_read - 1] = '\0';
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chars_read = fread(queryResult, sizeof(char),
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queryResultSize, read_fp);
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}
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*/
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pclose(read_fp);
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if ( chars_read == 0 ) {
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ier = -16;
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er_wmsg ( "DB", &ier, uengine, &ier1, 2, strlen(uengine) );
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*iret = -1;
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return;
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}
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}
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else {
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ier = -11;
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er_wmsg ( "DB", &ier, NULL, &ier1, 2, 0 );
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*iret = -1;
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return;
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}
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errorReturn = strstr (queryResult, "error");
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if ( errorReturn != NULL ) {
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ier = -12;
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er_wmsg ( "DB", &ier, NULL, &ier1, 2, 0 );
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*iret = -1;
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return;
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}
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ftime(&t_current);
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printf("\t\t\t time spent in db_runquery: %d\n", (int) (1000.0 * (t_current.time - t_start.time) + (t_current.millitm - t_start.millitm)));
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return;
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}
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