basic archives support

quincy/api.py

@@ -16,7 +16,6 @@
 import falcon
 import simport
 
-
 import v1_api
 import v2_api
 
@@ -55,25 +54,23 @@ def _initialize(enabled_versions, implementation_map):
     return api
 
 
-if True: # __name__ == '__main__':
+# There may have been prior versions
-    # There may have been prior versions
+# but they could be deprecated and dropped.
-    # but they could be deprecated and dropped.
+# Only the versions specified here define
-    # Only the versions specified here define
+# the currently supported StackTach.v3 API.
-    # the currently supported StackTach.v3 API.
+enabled_versions = [1, 2]
-    enabled_versions = [1, 2]
 
-    # The default implementation is internal and works with
+# The default implementation is internal and works with
-    # a fake/static set of data.
+# a fake/static set of data.
-    local_config = {'v1_impl': 'v1_impl:Impl',
+local_config = {'v1_impl': 'v1_impl:Impl',
                 'v2_impl': 'v2_impl:Impl'}
 
-    impl_map = {}
+impl_map = {}
-    _load_implementations(impl_map, enabled_versions, local_config)
+_load_implementations(impl_map, enabled_versions, local_config)
 
-    # TODO(sandy): Overlay the impl_map with the implementations
+# TODO(sandy): Overlay the impl_map with the implementations
-    # specified in the config file.
+# specified in the config file.
-    # config = ...
+# config = ...
-    # _load_implementations(impl_map, enabled_versions, config)
+# _load_implementations(impl_map, enabled_versions, config)
-
-    api = _initialize(enabled_versions, impl_map)
 
+api = _initialize(enabled_versions, impl_map)

quincy/v1_api.py

@@ -36,9 +36,10 @@ class Schema(object):
     def __init__(self, version, api, impl):
         self.api = api
         self.impl = impl
+        self.version = version
+
         self.event_collection = EventCollection(impl)
         self.event_item = EventItem(impl)
-        self.version = version
 
         self.api.add_route('%s/events' % self._v(),  self.event_collection)
         self.api.add_route('%s/events/{event_id}' % self._v(), self.event_item)

quincy/v1_impl.py

@@ -35,5 +35,5 @@ class Impl(object):
     def get_events(self, resp):
         rid = str(uuid.uuid4())
         return [Event(rid, "scheduler.run_instance.start"),
-                Event(rid, "scheduler.run_instanace.scheduled"),
+                Event(rid, "scheduler.run_instance.scheduled"),
                 Event(rid, "scheduler.run_instance.end")]

quincy/v2_api.py

@@ -13,8 +13,30 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
+
+import common
 import v1_api
 
 
+class ArchiveCollection(common.FalconBase):
+    def on_get(self, req, resp):
+        archives = self.impl.get_archives(resp)
+        dicts = [archive.to_dict() for archive in archives]
+        resp.body = json.dumps(dicts)
+
+
+class ArchiveItem(common.FalconBase):
+    def on_get(self, req, resp):
+        return "{}"
+
+
 class Schema(v1_api.Schema):
-    pass
+    def __init__(self, version, api, impl):
+        super(Schema, self).__init__(version, api, impl)
+        self.archive_collection = ArchiveCollection(impl)
+        self.archive_item = ArchiveItem(impl)
+
+        self.api.add_route('%s/archives' % self._v(),  self.archive_collection)
+        self.api.add_route('%s/archives/{archive_id}' % self._v(),
+                           self.archive_item)

quincy/v2_impl.py

@@ -13,8 +13,29 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import datetime
+import uuid
+
 import v1_impl
 
 
+class Archive(object):
+    def __init__(self, aid, filename):
+        self.aid = aid
+        self.filename = filename
+
+    def to_dict(self):
+        return {"id": str(self.aid),
+                "filename": self.filename}
+
+
 class Impl(v1_impl.Impl):
-    pass
+    def get_archives(self, resp):
+        filename_template = "events_%Y_%m_%d_%X_%f.dat"
+        now = datetime.datetime.utcnow()
+        ret = []
+        for _ in range(4):
+            ret.append(Archive(str(uuid.uuid4()),
+                               now.strftime(filename_template)))
+            now += datetime.timedelta(hours = 1)
+        return ret