Online Prediction

This patch allows user to load a Prediction Model
in advance for online prediction.

In online prediction,
user can retrieve a predicted data immediately.

implements blueprint online-prediction

Change-Id: Ic65fb8ba4eabdbd460d1f0c99fa2972cb64f3aa9

meteosclient/api/base.py

@@ -148,7 +148,7 @@ class ResourceManager(object):
 
         resp = self.api.post(url, **kwargs)
 
-        if resp.status_code != 202:
+        if resp.status_code != 202 and resp.status_code != 200:
             self._raise_api_exception(resp)
 
         if response_key is not None:

meteosclient/api/models.py

@@ -70,3 +70,17 @@ class ModelManager(base.ResourceManager):
     def delete(self, model_id):
         """Delete a Model Model."""
         self._delete('/models/%s' % model_id)
+
+    def load(self, model_id):
+        """Load a Model."""
+        url = '/models/%s/action' % model_id
+        body = {'os-load': None}
+
+        self._post(url, body)
+
+    def unload(self, model_id):
+        """Unload a Model."""
+        url = '/models/%s/action' % model_id
+        body = {'os-unload': None}
+
+        self._post(url, body)

meteosclient/api/shell.py

@@ -225,6 +225,10 @@ def do_dataset_delete(cs, args):
 #
 # model-delete <model_id>
 #
+# model-load <model_id>
+#
+# model-unload <model_id>
+#
 
 
 def do_model_list(cs, args):
@@ -268,6 +272,22 @@ def do_model_delete(cs, args):
     cs.models.delete(args.id)
 
 
+@utils.arg('id',
+           metavar='<model_id>',
+           help='ID of the model to load.')
+def do_model_load(cs, args):
+    """Load a model for online prediction."""
+    cs.models.load(args.id)
+
+
+@utils.arg('id',
+           metavar='<model_id>',
+           help='ID of the model to unload.')
+def do_model_unload(cs, args):
+    """Unload a model."""
+    cs.models.unload(args.id)
+
+
 #
 # Learnings
 # ~~~~~~~~