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authorErik Johnston <erik@matrix.org>2014-10-28 11:18:04 +0000
committerErik Johnston <erik@matrix.org>2014-10-28 11:18:04 +0000
commitda1dda3e1d9d3272527d35c23162c4baf7339d74 (patch)
treebf779309495c4b5112325652dc7dedb4226fa3d3 /synapse
parentClean up LoggingTransaction (diff)
downloadsynapse-da1dda3e1d9d3272527d35c23162c4baf7339d74.tar.xz
Add transaction level logging and timing information. Add a _simple_delete method
Diffstat (limited to 'synapse')
-rw-r--r--synapse/storage/__init__.py3
-rw-r--r--synapse/storage/_base.py74
-rw-r--r--synapse/storage/directory.py1
-rw-r--r--synapse/storage/pdu.py13
-rw-r--r--synapse/storage/registration.py7
-rw-r--r--synapse/storage/room.py2
-rw-r--r--synapse/storage/state.py1
-rw-r--r--synapse/storage/stream.py5
-rw-r--r--synapse/storage/transactions.py6
9 files changed, 91 insertions, 21 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 15a72d0cd7..a50e19349a 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -109,6 +109,7 @@ class DataStore(RoomMemberStore, RoomStore,
 
         try:
             yield self.runInteraction(
+                "persist_event",
                 self._persist_pdu_event_txn,
                 pdu=pdu,
                 event=event,
@@ -394,7 +395,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 prev_state_pdu=prev_state_pdu,
             )
 
-        return self.runInteraction(_snapshot)
+        return self.runInteraction("snapshot_room", _snapshot)
 
 
 class Snapshot(object):
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index d3e8741889..1192216971 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -29,15 +29,17 @@ import time
 logger = logging.getLogger(__name__)
 
 sql_logger = logging.getLogger("synapse.storage.SQL")
+transaction_logger = logging.getLogger("synapse.storage.txn")
 
 
 class LoggingTransaction(object):
     """An object that almost-transparently proxies for the 'txn' object
     passed to the constructor. Adds logging to the .execute() method."""
-    __slots__ = ["txn"]
+    __slots__ = ["txn", "name"]
 
-    def __init__(self, txn):
+    def __init__(self, txn, name):
         object.__setattr__(self, "txn", txn)
+        object.__setattr__(self, "name", name)
 
     def __getattr__(self, name):
         return getattr(self.txn, name)
@@ -47,12 +49,15 @@ class LoggingTransaction(object):
 
     def execute(self, sql, *args, **kwargs):
         # TODO(paul): Maybe use 'info' and 'debug' for values?
-        sql_logger.debug("[SQL] %s", sql)
+        sql_logger.debug("[SQL] {%s} %s", self.name, sql)
         try:
             if args and args[0]:
                 values = args[0]
-                sql_logger.debug("[SQL values] " +
-                    ", ".join(("<%s>",) * len(values)), *values)
+                sql_logger.debug(
+                    "[SQL values] {%s} " + ", ".join(("<%s>",) * len(values)),
+                    self.name,
+                    *values
+                )
         except:
             # Don't let logging failures stop SQL from working
             pass
@@ -64,10 +69,11 @@ class LoggingTransaction(object):
             )
         finally:
             end = time.clock() * 1000
-            sql_logger.debug("[SQL time] %f", end - start)
+            sql_logger.debug("[SQL time] {%s} %f", self.name, end - start)
 
 
 class SQLBaseStore(object):
+    _TXN_ID = 0
 
     def __init__(self, hs):
         self.hs = hs
@@ -75,10 +81,24 @@ class SQLBaseStore(object):
         self.event_factory = hs.get_event_factory()
         self._clock = hs.get_clock()
 
-    def runInteraction(self, func, *args, **kwargs):
+    def runInteraction(self, desc, func, *args, **kwargs):
         """Wraps the .runInteraction() method on the underlying db_pool."""
         def inner_func(txn, *args, **kwargs):
-            return func(LoggingTransaction(txn), *args, **kwargs)
+            start = time.clock() * 1000
+            txn_id = str(SQLBaseStore._TXN_ID)
+            SQLBaseStore._TXN_ID += 1
+
+            name = "%s-%s" % (desc, txn_id, )
+
+            transaction_logger.debug("[TXN START] {%s}", name)
+            try:
+                return func(LoggingTransaction(txn, name), *args, **kwargs)
+            finally:
+                end = time.clock() * 1000
+                transaction_logger.debug(
+                    "[TXN END] {%s} %f",
+                    name, end - start
+                )
 
         return self._db_pool.runInteraction(inner_func, *args, **kwargs)
 
@@ -114,7 +134,7 @@ class SQLBaseStore(object):
             else:
                 return cursor.fetchall()
 
-        return self.runInteraction(interaction)
+        return self.runInteraction("_execute", interaction)
 
     def _execute_and_decode(self, query, *args):
         return self._execute(self.cursor_to_dict, query, *args)
@@ -131,6 +151,7 @@ class SQLBaseStore(object):
             or_replace : bool; if True performs an INSERT OR REPLACE
         """
         return self.runInteraction(
+            "_simple_insert",
             self._simple_insert_txn, table, values, or_replace=or_replace,
             or_ignore=or_ignore,
         )
@@ -168,6 +189,7 @@ class SQLBaseStore(object):
               statement returns no rows
         """
         return self._simple_selectupdate_one(
+            "_simple_select_one",
             table, keyvalues, retcols=retcols, allow_none=allow_none
         )
 
@@ -217,7 +239,7 @@ class SQLBaseStore(object):
             txn.execute(sql, keyvalues.values())
             return txn.fetchall()
 
-        res = yield self.runInteraction(func)
+        res = yield self.runInteraction("_simple_select_onecol", func)
 
         defer.returnValue([r[0] for r in res])
 
@@ -240,7 +262,7 @@ class SQLBaseStore(object):
             txn.execute(sql, keyvalues.values())
             return self.cursor_to_dict(txn)
 
-        return self.runInteraction(func)
+        return self.runInteraction("_simple_select_list", func)
 
     def _simple_update_one(self, table, keyvalues, updatevalues,
                            retcols=None):
@@ -308,7 +330,7 @@ class SQLBaseStore(object):
                     raise StoreError(500, "More than one row matched")
 
             return ret
-        return self.runInteraction(func)
+        return self.runInteraction("_simple_selectupdate_one", func)
 
     def _simple_delete_one(self, table, keyvalues):
         """Executes a DELETE query on the named table, expecting to delete a
@@ -320,7 +342,7 @@ class SQLBaseStore(object):
         """
         sql = "DELETE FROM %s WHERE %s" % (
             table,
-            " AND ".join("%s = ?" % (k) for k in keyvalues)
+            " AND ".join("%s = ?" % (k, ) for k in keyvalues)
         )
 
         def func(txn):
@@ -329,7 +351,25 @@ class SQLBaseStore(object):
                 raise StoreError(404, "No row found")
             if txn.rowcount > 1:
                 raise StoreError(500, "more than one row matched")
-        return self.runInteraction(func)
+        return self.runInteraction("_simple_delete_one", func)
+
+    def _simple_delete(self, table, keyvalues):
+        """Executes a DELETE query on the named table.
+
+        Args:
+            table : string giving the table name
+            keyvalues : dict of column names and values to select the row with
+        """
+
+        return self.runInteraction("_simple_delete", self._simple_delete_txn)
+
+    def _simple_delete_txn(self, txn, table, keyvalues):
+        sql = "DELETE FROM %s WHERE %s" % (
+            table,
+            " AND ".join("%s = ?" % (k, ) for k in keyvalues)
+        )
+
+        return txn.execute(sql, keyvalues.values())
 
     def _simple_max_id(self, table):
         """Executes a SELECT query on the named table, expecting to return the
@@ -347,7 +387,7 @@ class SQLBaseStore(object):
                 return 0
             return max_id
 
-        return self.runInteraction(func)
+        return self.runInteraction("_simple_max_id", func)
 
     def _parse_event_from_row(self, row_dict):
         d = copy.deepcopy({k: v for k, v in row_dict.items()})
@@ -371,7 +411,9 @@ class SQLBaseStore(object):
         )
 
     def _parse_events(self, rows):
-        return self.runInteraction(self._parse_events_txn, rows)
+        return self.runInteraction(
+            "_parse_events", self._parse_events_txn, rows
+        )
 
     def _parse_events_txn(self, txn, rows):
         events = [self._parse_event_from_row(r) for r in rows]
diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py
index 52373a28a6..d6a7113b9c 100644
--- a/synapse/storage/directory.py
+++ b/synapse/storage/directory.py
@@ -95,6 +95,7 @@ class DirectoryStore(SQLBaseStore):
 
     def delete_room_alias(self, room_alias):
         return self.runInteraction(
+            "delete_room_alias",
             self._delete_room_alias_txn,
             room_alias,
         )
diff --git a/synapse/storage/pdu.py b/synapse/storage/pdu.py
index 9bdc831fd8..4a4341907b 100644
--- a/synapse/storage/pdu.py
+++ b/synapse/storage/pdu.py
@@ -47,7 +47,7 @@ class PduStore(SQLBaseStore):
         """
 
         return self.runInteraction(
-            self._get_pdu_tuple, pdu_id, origin
+            "get_pdu", self._get_pdu_tuple, pdu_id, origin
         )
 
     def _get_pdu_tuple(self, txn, pdu_id, origin):
@@ -108,6 +108,7 @@ class PduStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "get_current_state_for_context",
             self._get_current_state_for_context,
             context
         )
@@ -156,6 +157,7 @@ class PduStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "mark_pdu_as_processed",
             self._mark_as_processed, pdu_id, pdu_origin
         )
 
@@ -165,6 +167,7 @@ class PduStore(SQLBaseStore):
     def get_all_pdus_from_context(self, context):
         """Get a list of all PDUs for a given context."""
         return self.runInteraction(
+            "get_all_pdus_from_context",
             self._get_all_pdus_from_context, context,
         )
 
@@ -192,6 +195,7 @@ class PduStore(SQLBaseStore):
             list: A list of PduTuples
         """
         return self.runInteraction(
+            "get_backfill",
             self._get_backfill, context, pdu_list, limit
         )
 
@@ -253,6 +257,7 @@ class PduStore(SQLBaseStore):
             context (str)
         """
         return self.runInteraction(
+            "get_min_depth_for_context",
             self._get_min_depth_for_context, context
         )
 
@@ -291,6 +296,7 @@ class PduStore(SQLBaseStore):
 
     def get_latest_pdus_in_context(self, context):
         return self.runInteraction(
+            "get_latest_pdus_in_context",
             self._get_latest_pdus_in_context,
             context
         )
@@ -370,6 +376,7 @@ class PduStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "is_pdu_new",
             self._is_pdu_new,
             pdu_id=pdu_id,
             origin=origin,
@@ -523,6 +530,7 @@ class StatePduStore(SQLBaseStore):
 
     def get_unresolved_state_tree(self, new_state_pdu):
         return self.runInteraction(
+            "get_unresolved_state_tree",
             self._get_unresolved_state_tree, new_state_pdu
         )
 
@@ -562,6 +570,7 @@ class StatePduStore(SQLBaseStore):
     def update_current_state(self, pdu_id, origin, context, pdu_type,
                              state_key):
         return self.runInteraction(
+            "update_current_state",
             self._update_current_state,
             pdu_id, origin, context, pdu_type, state_key
         )
@@ -601,6 +610,7 @@ class StatePduStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "get_current_state_pdu",
             self._get_current_state_pdu, context, pdu_type, state_key
         )
 
@@ -660,6 +670,7 @@ class StatePduStore(SQLBaseStore):
             bool: True if the new_pdu clobbered the current state, False if not
         """
         return self.runInteraction(
+            "handle_new_state",
             self._handle_new_state, new_pdu
         )
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 719806f82b..a2ca6f9a69 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -62,8 +62,10 @@ class RegistrationStore(SQLBaseStore):
         Raises:
             StoreError if the user_id could not be registered.
         """
-        yield self.runInteraction(self._register, user_id, token,
-                                           password_hash)
+        yield self.runInteraction(
+            "register",
+            self._register, user_id, token, password_hash
+        )
 
     def _register(self, txn, user_id, token, password_hash):
         now = int(self.clock.time())
@@ -100,6 +102,7 @@ class RegistrationStore(SQLBaseStore):
             StoreError if no user was found.
         """
         return self.runInteraction(
+            "get_user_by_token",
             self._query_for_auth,
             token
         )
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 8cd46334cf..7e48ce9cc3 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -150,6 +150,7 @@ class RoomStore(SQLBaseStore):
 
     def get_power_level(self, room_id, user_id):
         return self.runInteraction(
+            "get_power_level",
             self._get_power_level,
             room_id, user_id,
         )
@@ -183,6 +184,7 @@ class RoomStore(SQLBaseStore):
 
     def get_ops_levels(self, room_id):
         return self.runInteraction(
+            "get_ops_levels",
             self._get_ops_levels,
             room_id,
         )
diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index 0aa979c9f0..e08acd6404 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -59,6 +59,7 @@ class StateStore(SQLBaseStore):
 
     def store_state_groups(self, event):
         return self.runInteraction(
+            "store_state_groups",
             self._store_state_groups_txn, event
         )
 
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index d61f909939..8f7f61d29d 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -309,7 +309,10 @@ class StreamStore(SQLBaseStore):
         defer.returnValue(ret)
 
     def get_room_events_max_id(self):
-        return self.runInteraction(self._get_room_events_max_id_txn)
+        return self.runInteraction(
+            "get_room_events_max_id",
+            self._get_room_events_max_id_txn
+        )
 
     def _get_room_events_max_id_txn(self, txn):
         txn.execute(
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index 2ba8e30efe..908014d38b 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -42,6 +42,7 @@ class TransactionStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "get_received_txn_response",
             self._get_received_txn_response, transaction_id, origin
         )
 
@@ -73,6 +74,7 @@ class TransactionStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "set_received_txn_response",
             self._set_received_txn_response,
             transaction_id, origin, code, response_dict
         )
@@ -106,6 +108,7 @@ class TransactionStore(SQLBaseStore):
         """
 
         return self.runInteraction(
+            "prep_send_transaction",
             self._prep_send_transaction,
             transaction_id, destination, origin_server_ts, pdu_list
         )
@@ -161,6 +164,7 @@ class TransactionStore(SQLBaseStore):
             response_json (str)
         """
         return self.runInteraction(
+            "delivered_txn",
             self._delivered_txn,
             transaction_id, destination, code, response_dict
         )
@@ -186,6 +190,7 @@ class TransactionStore(SQLBaseStore):
             list: A list of `ReceivedTransactionsTable.EntryType`
         """
         return self.runInteraction(
+            "get_transactions_after",
             self._get_transactions_after, transaction_id, destination
         )
 
@@ -216,6 +221,7 @@ class TransactionStore(SQLBaseStore):
             list: A list of PduTuple
         """
         return self.runInteraction(
+            "get_pdus_after_transaction",
             self._get_pdus_after_transaction,
             transaction_id, destination
         )