support new task generating profile comparisons

Author: aperrin66

geospaas_rest_api/models.py

@@ -5,8 +5,9 @@
     geospaas_processing = None
 
 if geospaas_processing:
-    from .processing_api.models import (Job,
-                                        DownloadJob,
-                                        ConvertJob,
-                                        SyntoolCleanupJob,
-                                        HarvestJob)
+    from geospaas_rest_api.processing_api.models import (Job,
+                                                         DownloadJob,
+                                                         ConvertJob,
+                                                         SyntoolCleanupJob,
+                                                         SyntoolCompareJob,
+                                                         HarvestJob)

geospaas_rest_api/processing_api/models.py

@@ -220,6 +220,35 @@ def make_task_parameters(parameters):
         return ((parameters['criteria'],), {})
 
 
+class SyntoolCompareJob(Job):
+    """Job which generates comparison between Argo profiles and a 3D
+    product
+    """
+    class Meta:
+        proxy = True
+
+    @classmethod
+    def get_signature(cls, parameters):
+        return celery.chain(
+            tasks_syntool.compare_profiles.signature(),
+            tasks_syntool.db_insert.signature(),
+            tasks_core.remove_downloaded.signature()
+        )
+
+    @staticmethod
+    def check_parameters(parameters):
+        accepted_keys = ('dataset_id', 'profiles_lookups')
+        if not set(parameters).issubset(set(accepted_keys)):
+            raise ValidationError(
+                f"The convert action accepts only these parameters: {', '.join(accepted_keys)}")
+        return parameters
+
+    @staticmethod
+    def make_task_parameters(parameters):
+        return (((parameters['dataset_id'],),),
+                {'profiles_lookups': parameters['profiles_lookups']})
+
+
 class HarvestJob(Job):
     """Job which harvests metadata into the database"""
     class Meta:

geospaas_rest_api/processing_api/serializers.py

@@ -14,6 +14,7 @@ class JobSerializer(rest_framework.serializers.Serializer):
         'convert': models.ConvertJob,
         'harvest': models.HarvestJob,
         'syntool_cleanup': models.SyntoolCleanupJob,
+        'compare_profiles': models.SyntoolCompareJob,
     }
 
     # Actual Job fields
@@ -27,7 +28,8 @@ class JobSerializer(rest_framework.serializers.Serializer):
             'download',
             'convert',
             'harvest',
-            'syntool_cleanup'
+            'syntool_cleanup',
+            'compare_profiles',
         ],
         required=True, write_only=True,
         help_text="Action to perform")