info for remote

Elena.Budnik
1 parent 0f7460c1
Showing 4 changed files with 127 additions and 37 deletions Show diff stats
php/RemoteDataCenter/CDAWEB.php
php/RemoteDataCenter/RemoteDataCenterClientClass.php
php/RemoteDataCenter/RemoteParamManager.php
php/src/ncinfo_remote.c
@@ -6,7 +6,8 @@
 class CDAWEB extends RemoteDataCenterClientClass
 { 
-      
+   //public $defaultFillValue = -1.e31;
+     
 	protected function dataset2dd($id)
 	{
 		return $id; 
@@ -14,7 +15,7 @@ class CDAWEB extends RemoteDataCenterClientClass
 	public function getParamSize()
 	{
-	  $cmd = "ncinfo_remote ".RemoteData.$this->baseID."/".$this->infoFile." ".$this->ParamId;
+	  $cmd = "ncinfo_remote ".RemoteData.$this->baseID."/".$this->infoFile." ".$this->ParamId." 0";
 	  $res = shell_exec($cmd);
 	  return $res;
@@ -28,6 +29,22 @@ class CDAWEB extends RemoteDataCenterClientClass
 	  return $res;
 	}
+	public function getParamUnits()
+	{
+	  $cmd = "ncinfo_remote ".RemoteData.$this->baseID."/".$this->infoFile." ".$this->ParamId." 2";
+	  $res = shell_exec($cmd);
+	  
+	  return $res;
+	}
+	
+	public function getParamFillValue()
+	{
+	  $cmd = "ncinfo_remote ".RemoteData.$this->baseID."/".$this->infoFile." ".$this->ParamId." 3";
+	  $res = shell_exec($cmd);
+	  
+	  return $res;
+	}
+	
 	public function setInfoFile()
 	{
 		$this->infoFile = strtolower($this->ViId).".nc";	
@@ -9,7 +9,7 @@ class RemoteDataCenterClientClass
 	public $baseDom = null, $dataCenter = null;  
 	public $baseDomName;
 	public $baseID = null;
-   public $ViId = null, $ParamId = null;
+   public $ViId = null, $ParamId = null, $defaultFillValue;
    protected $client;
 	public $infoFile = null;
@@ -61,17 +61,30 @@ class RemoteParamManager
 		$this->center = new $baseId(); 	
 	}
- 
-/* 
-	<param xml:id="ace_r">
-		<get>
-			<vi name="ace:orb:all">
-				<baseParam name="R"/>
-			</vi></get>
-		<process>$ace_orb_all_R/RADIUS_EARTH</process>
-		<output/>
-	</param>
-*/
+	
+// <param xml:id="imf">
+//   <info>
+//     <name>imf</name>
+//     <short_name>b_gse</short_name>
+//     <components>bx,by,bz</components>
+//     <units>nT</units>
+//     <coordinates_system>GSE</coordinates_system>
+//     <tensor_order/>
+//     <si_conversion>1e-9&gt;T</si_conversion>
+//     <fill_value>-1.0E31</fill_value>
+//     <ucd>phys.magField</ucd>
+//     <dataset_id>ace-imf-all</dataset_id>
+//     <instrument_id>ACE_MAG</instrument_id>
+//   </info>
+//   <get>
+//      <vi name="ace:imf:all">
+//         <baseParam name="IMF"/>
+//     </vi>
+//   </get>
+//   <process/>
+//   <output/>
+// </param>
+
 	public function makeInternalParamXml()
 	{
 		if (!$this->center->ViId) return false;
@@ -91,13 +104,44 @@ class RemoteParamManager
 		$xml->appendChild($paramNode);
 		$paramNode->setAttribute("xml:id", $this->paramId);
-		$getNode =  $xml->createElement("get");
-		$viNode =  $xml->createElement("vi");
+		
+		$infoNode = $xml->createElement("info");
+		$infoNode->appendChild($xml->createElement("name",strtolower($this->center->ParamId)));
+		$infoNode->appendChild($xml->createElement("short_name",strtolower($this->center->ParamId)));
+		
+		$size = $this->center->getParamSize();
+		//TODO spectra components 
+		if ($size > 1) 
+		{	
+			$components = strtolower($this->center->getParamComponents());	
+		}
+		else {
+			$components = null;
+		}
+		
+		$fillValue = $this->center->getParamFillValue();
+		if (!$fillValue) 
+				$fillValue = null;
+				
+		$infoNode->appendChild($xml->createElement("components",$components));
+		$infoNode->appendChild($xml->createElement("units",$this->center->getParamUnits()));
+		$infoNode->appendChild($xml->createElement("coordinates_system"));
+		$infoNode->appendChild($xml->createElement("tensor_order"));
+		$infoNode->appendChild($xml->createElement("si_conversion"));
+		$infoNode->appendChild($xml->createElement("fill_value", $fillValue));
+		$infoNode->appendChild($xml->createElement("ucd"));
+		$infoNode->appendChild($xml->createElement("dataset_id"));
+		$infoNode->appendChild($xml->createElement("instrument_id"));
+		
+		$getNode = $xml->createElement("get");
+		$viNode = $xml->createElement("vi");
 		$baseParamNode = $xml->createElement("baseParam");
 		$baseParamNode->setAttribute("name", $this->center->ParamId);
 		$viNode->setAttribute("name", strtolower(strtr($this->center->ViId,"_", ":")));
 		$viNode->appendChild($baseParamNode);
-		$getNode->appendChild($viNode);		
+		$getNode->appendChild($viNode);
+		
+		$paramNode->appendChild($infoNode);
 		$paramNode->appendChild($getNode);
 		$paramNode->appendChild($xml->createElement("process"));
 		$paramNode->appendChild($xml->createElement("output"));
@@ -111,7 +155,7 @@ class RemoteParamManager
 	protected function makeComponents($node, $size, $components)
  	{
-		$compArray = explode(";",$components);
+		$compArray = explode(",",$components);
 		for ($i = 0; $i < $size; $i++)
 		{
@@ -158,7 +202,7 @@ class RemoteParamManager
 			$this->center->setInfoFile();
 			if (!$this->makeInternalParamXml()) return false;
-		 
+	 
 			if (($size = $this->center->getParamSize()) > 1)
 			{	
 				// make components and args
+/*
+ * get parameter info from CDAWEB dataset nc file
+ * args : ncfile varId infoId
+ * infoId :
+ * 0 - dimension
+ * 1 - labels
+ * 2 - units
+ * 3 - fillvalue
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -22,16 +32,23 @@ main(int argc, char **argv)
 	size_t start[] = {0, 0};
 	size_t count[] = {1, 0};
 	size_t size, length;
-		
-	if (argc <= 2) {
+	int infoId;
+	float number_attr;
+	
+	const char *info[2];
+	info[0] = "UNITS";
+	info[1] = "_FillValue";
+
+	if (argc <= 3) {
 		printf("Incorrect number of arguments\n"); 
 		exit(1);
 	}
-		
+	
+	infoId = atoi(argv[3]);
+	
 	stat = nc_open(argv[1],NC_WRITE|NC_SHARE,&ncID); check(stat);
 	stat = nc_inq_varid(ncID, argv[2], &varID); check(stat);
- 
 	stat = nc_inq_varndims(ncID, varID, &ndims); check(stat);
 	stat = nc_inq_vardimid(ncID, varID, dimids); check(stat);
@@ -40,39 +57,32 @@ main(int argc, char **argv)
    if (ndims > 1)
 		for (i = 1; i < ndims; i++) {
 				stat = nc_inq_dimlen(ncID, dimids[i], &len); check(stat);				
-				if (argc == 3)
+				if (infoId == 0)
 				{
 					fprintf(stdout, "%d ", len);
 				}
 		}
 	else
-		if (argc == 3)
+		if (infoId == 0)
 		{ 
 			fprintf(stdout,"%d ", len);
 		}
-	if (argc == 4)
+	if (infoId == 1)
 	{
 		size_t attlen = 0;
-		stat = nc_inq_attlen(ncID, varID, "LABL_PTR_1", &attlen); check(stat);
-	//	stat = nc_inq_atttype(ncID, varID, "LABL_PTR_1", &xtype);  check(stat);	
+		stat = nc_inq_attlen(ncID, varID, "LABL_PTR_1", &attlen); check(stat);	
 		unsigned char *string_attr = (unsigned char *)malloc(attlen * sizeof(char*));	
 		stat = nc_get_att(ncID, varID, "LABL_PTR_1", string_attr); check(stat);
-		
-	//	printf("attribute = %s\n",  string_attr);
+
 		stat = nc_inq_varid(ncID, string_attr, &labelID); check(stat);
-	//	stat = nc_inq_vartype(ncID, labelID,  &xtype);  check(stat);
-			
-	//	printf("%d \n", xtype);
-	
 		stat = nc_inq_varndims(ncID, labelID, &ndims); check(stat);
 		stat = nc_inq_vardimid(ncID, labelID, dimids); check(stat);
 		for (i = 0; i < ndims; i++) {
-				stat = nc_inq_dimlen(ncID, dimids[i], &len); check(stat);				
-	//			printf("%d \n", len);
+				stat = nc_inq_dimlen(ncID, dimids[i], &len); check(stat);
 				if (i == 0) size = len;
 				if (i == 1) length = len;
 		} 
@@ -82,13 +92,32 @@ main(int argc, char **argv)
 		for (i = 0; i < size; i++)
 		{
 			stat = nc_get_vara(ncID, labelID,  start, count, string_var); check(stat);
-			fprintf(stdout, "%s;",  string_var);	
+			fprintf(stdout, "%s",  string_var);
+			if (i < size -1) fprintf(stdout,",");
 			start[0]++;
 		}
 		free(string_attr);
 		free(string_var);
 	}
+	if (infoId == 2)
+	{
+		size_t attlen = 0;
+		stat = nc_inq_attlen(ncID, varID, info[infoId-2], &attlen); check(stat);
+		
+		unsigned char *string_attr = (unsigned char *)malloc(attlen * sizeof(char*));	
+		stat = nc_get_att(ncID, varID, info[infoId-2], string_attr); check(stat);
+		fprintf(stdout, "%s",  string_attr);	
+		free(string_attr);
+	}
+	
+	if (infoId == 3)
+	{
+		stat = nc_get_att(ncID, varID, info[infoId-2], &number_attr); check(stat);
+		fprintf(stdout, "%e",  number_attr);	
+		 
+	}
+	
 	stat = nc_close(ncID);
 	exit(0);
 }