Try to improve get release date

Benjamin Renard
1 parent 15ee6c97
Showing 2 changed files with 102 additions and 6 deletions Show diff stats
src/DATA/TOOLS/GetReleaseDate.c
src/DDSERVICES/SOAP/DDserverWeb.php
@@ -0,0 +1,96 @@
+ 
+/** @file  GetReleaseDate.c
+*   @brief Stand-alone executable <br> Returns release date for given VI in DDBase <br>
+*          
+*  @details GetReleaseDate(string *)  <br>
+*  @arg \c argv[1] Full name of *_times.nc  
+*             
+*/
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <math.h>
+#include <netcdf.h>
+#include <DD.h>
+
+
+
+/*---------------- NC ERROR --------------------------------------*/
+void nc_handle_error(int status)
+{
+  fprintf(stderr, "%s\n", nc_strerror(status));
+  exit(1);
+}
+
+/* ----------------------- MAIN ------------------------------------*/
+int main(int argc, char *argv[])
+{    
+    int status, len;
+
+    if (argc < 3){
+        fprintf(stderr,"Usage: GetReleaseDate path_to_vi times_file_name\n");
+        exit(1);
+    }
+
+    char timesPath[512];
+	memset(timesPath, 0, 512*sizeof(char));
+	strcat(timesPath, argv[1]);
+	strcat(timesPath, "/");
+	strcat(timesPath, argv[2]);
+
+    // Open VI_times.nc
+    int DataID;     
+    if ((status = nc_open(timesPath, NC_NOWRITE, &DataID)) != NC_NOERR)
+        nc_handle_error(status);
+
+    int FileID;
+	if ((status = nc_inq_varid(DataID, "FileName", &FileID)) != NC_NOERR)
+		nc_handle_error(status);
+
+	int Filedims[2];
+	if ((status = nc_inq_var(DataID, FileID, NULL, NULL, NULL, Filedims, NULL)) != NC_NOERR)
+		nc_handle_error(status);
+
+    size_t nb_records;
+	if ((nc_inq_dimlen(DataID, Filedims[0], &nb_records)) != NC_NOERR)
+		nc_handle_error(status);
+	
+	int i;
+	char FileName[32];
+	char filePath[512];
+    size_t count[2] = {1L,32L};
+	size_t start[2] = {0L,0L};
+	struct stat attrib;
+
+    time_t releaseDate = 0;
+	for (i = 0; i < nb_records; ++i) {
+		count[1] = 32;
+		if ((status = nc_get_vara_text(DataID, FileID, start, count, FileName)) != NC_NOERR)
+			nc_handle_error(status);
+		memset(filePath, 0, 512*sizeof(char));
+		strcat(filePath, argv[1]);
+		strcat(filePath, "/");
+		strcat(filePath, FileName);
+		strcat(filePath, ".gz");
+		stat(filePath, &attrib);
+        if (releaseDate < attrib.st_mtime)
+            releaseDate = attrib.st_mtime;
+	}
+    
+
+	nc_close(DataID);
+
+    if (releaseDate == 0)
+        exit(1);
+
+    char releaseDateISO[21];
+    memset(releaseDateISO, 0, 21*sizeof(char));
+    strftime(releaseDateISO, 21, "%Y-%m-%dT%H:%M:%SZ", localtime( &releaseDate));
+
+    printf("%s\n", releaseDateISO);
+    exit(0);
+}
@@ -137,6 +137,7 @@ function getVIInfo($viId)
         $viName = $nameNode->nodeValue;
         $timesNode = $timesNode->item(0);
         $timesFile = $location.$timesNode->nodeValue;
+
         if (!empty($location) && !empty($viName)) {
  
             // Start / Stop Date
@@ -146,12 +147,11 @@ function getVIInfo($viId)
  
             // Release date
             $releaseDate = NULL;
-            $find = 'find '.$location.' -name \'*.nc.gz\' -type f -printf \'%T@ %p\n\' | sort -n | tail -1 | cut -f2- -d" "';
-            $lastFile = exec($find);
-            if (file_exists($lastFile)) {
-                $cmd = 'date "+%Y-%m-%dT%H:%M:%SZ" -u -r '.$lastFile;  // for NFS
-                $releaseDate = exec($cmd);
-            }
+            $cmd = "/opt/tools/DDServer/bin/GetReleaseDate ".$location." ".$timesNode->nodeValue;
+            $output = array();
+            exec($cmd, $output, $result_code);
+            if ($result_code == 0)
+                $releaseDate = $output[0];
  
             // Modification date
             $cmd = "/opt/tools/DDServer/bin/GetModificationDate ".$timesFile;