correct docstring in storage module

meter_message_from_counter is in ceilometer.publisher.utils instead
of non-existent ceilometer.meter

Change-Id: I89ea68014d00f3080f09b44cff899c1f89666c42

ceilometer/storage/base.py

@@ -153,7 +153,7 @@ class Connection(object):
         """Write the data to the backend storage system.
 
         :param data: a dictionary such as returned by
-                     ceilometer.meter.meter_message_from_counter
+                     ceilometer.publisher.utils.meter_message_from_counter
 
         All timestamps must be naive utc datetime object.
         """

ceilometer/storage/impl_db2.py

@@ -219,7 +219,7 @@ class Connection(pymongo_base.Connection):
         """Write the data to the backend storage system.
 
         :param data: a dictionary such as returned by
-                     ceilometer.meter.meter_message_from_counter
+                     ceilometer.publisher.utils.meter_message_from_counter
         """
         # Record the updated resource metadata
         data = copy.deepcopy(data)

ceilometer/storage/impl_hbase.py

@@ -144,7 +144,7 @@ class Connection(hbase_base.Connection, base.Connection):
         """Write the data to the backend storage system.
 
         :param data: a dictionary such as returned by
-          ceilometer.meter.meter_message_from_counter
+          ceilometer.publisher.utils.meter_message_from_counter
         """
         with self.conn_pool.connection() as conn:
             resource_table = conn.table(self.RESOURCE_TABLE)

ceilometer/storage/impl_log.py

@@ -104,7 +104,7 @@ class Connection(base.Connection):
         """Return an iterable of samples.
 
         Items are created by
-        :func:`ceilometer.meter.meter_message_from_counter`.
+        ceilometer.publisher.utils.meter_message_from_counter.
         """
         return []
 

ceilometer/storage/impl_mongodb.py

@@ -245,7 +245,7 @@ class Connection(pymongo_base.Connection):
         """Write the data to the backend storage system.
 
         :param data: a dictionary such as returned by
-                     ceilometer.meter.meter_message_from_counter
+                     ceilometer.publisher.utils.meter_message_from_counter
         """
         # Record the updated resource metadata - we use $setOnInsert to
         # unconditionally insert sample timestamps and resource metadata

ceilometer/storage/impl_sqlalchemy.py

@@ -332,7 +332,7 @@ class Connection(base.Connection):
         """Write the data to the backend storage system.
 
         :param data: a dictionary such as returned by
-                     ceilometer.meter.meter_message_from_counter
+                     ceilometer.publisher.utils.meter_message_from_counter
         """
         engine = self._engine_facade.get_engine()
         with engine.begin() as conn: