summary refs log tree commit diff
path: root/synapse/storage
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/account_data.py36
-rw-r--r--synapse/storage/events.py45
-rw-r--r--synapse/storage/presence.py16
-rw-r--r--synapse/storage/receipts.py16
-rw-r--r--synapse/storage/tags.py53
5 files changed, 164 insertions, 2 deletions
diff --git a/synapse/storage/account_data.py b/synapse/storage/account_data.py
index 21a3240d9d..faddefe219 100644
--- a/synapse/storage/account_data.py
+++ b/synapse/storage/account_data.py
@@ -83,8 +83,40 @@ class AccountDataStore(SQLBaseStore):
             "get_account_data_for_room", get_account_data_for_room_txn
         )
 
-    def get_updated_account_data_for_user(self, user_id, stream_id, room_ids=None):
-        """Get all the client account_data for a that's changed.
+    def get_all_updated_account_data(self, last_global_id, last_room_id,
+                                     current_id, limit):
+        """Get all the client account_data that has changed on the server
+        Args:
+            last_global_id(int): The position to fetch from for top level data
+            last_room_id(int): The position to fetch from for per room data
+            current_id(int): The position to fetch up to.
+        Returns:
+            A deferred pair of lists of tuples of stream_id int, user_id string,
+            room_id string, type string, and content string.
+        """
+        def get_updated_account_data_txn(txn):
+            sql = (
+                "SELECT stream_id, user_id, account_data_type, content"
+                " FROM account_data WHERE ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC LIMIT ?"
+            )
+            txn.execute(sql, (last_global_id, current_id, limit))
+            global_results = txn.fetchall()
+
+            sql = (
+                "SELECT stream_id, user_id, room_id, account_data_type, content"
+                " FROM room_account_data WHERE ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC LIMIT ?"
+            )
+            txn.execute(sql, (last_room_id, current_id, limit))
+            room_results = txn.fetchall()
+            return (global_results, room_results)
+        return self.runInteraction(
+            "get_all_updated_account_data_txn", get_updated_account_data_txn
+        )
+
+    def get_updated_account_data_for_user(self, user_id, stream_id):
+        """Get all the client account_data for a that's changed for a user
 
         Args:
             user_id(str): The user to get the account_data for.
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 73a152bc07..60936500d8 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -1064,3 +1064,48 @@ class EventsStore(SQLBaseStore):
             yield self._end_background_update(self.EVENT_ORIGIN_SERVER_TS_NAME)
 
         defer.returnValue(result)
+
+    def get_current_backfill_token(self):
+        """The current minimum token that backfilled events have reached"""
+
+        # TODO: Fix race with the persit_event txn by using one of the
+        # stream id managers
+        return -self.min_stream_token
+
+    def get_all_new_events(self, last_backfill_id, last_forward_id,
+                           current_backfill_id, current_forward_id, limit):
+        """Get all the new events that have arrived at the server either as
+        new events or as backfilled events"""
+        def get_all_new_events_txn(txn):
+            sql = (
+                "SELECT e.stream_ordering, ej.internal_metadata, ej.json"
+                " FROM events as e"
+                " JOIN event_json as ej"
+                " ON e.event_id = ej.event_id AND e.room_id = ej.room_id"
+                " WHERE ? < e.stream_ordering AND e.stream_ordering <= ?"
+                " ORDER BY e.stream_ordering ASC"
+                " LIMIT ?"
+            )
+            if last_forward_id != current_forward_id:
+                txn.execute(sql, (last_forward_id, current_forward_id, limit))
+                new_forward_events = txn.fetchall()
+            else:
+                new_forward_events = []
+
+            sql = (
+                "SELECT -e.stream_ordering, ej.internal_metadata, ej.json"
+                " FROM events as e"
+                " JOIN event_json as ej"
+                " ON e.event_id = ej.event_id AND e.room_id = ej.room_id"
+                " WHERE ? > e.stream_ordering AND e.stream_ordering >= ?"
+                " ORDER BY e.stream_ordering DESC"
+                " LIMIT ?"
+            )
+            if last_backfill_id != current_backfill_id:
+                txn.execute(sql, (-last_backfill_id, -current_backfill_id, limit))
+                new_backfill_events = txn.fetchall()
+            else:
+                new_backfill_events = []
+
+            return (new_forward_events, new_backfill_events)
+        return self.runInteraction("get_all_new_events", get_all_new_events_txn)
diff --git a/synapse/storage/presence.py b/synapse/storage/presence.py
index eece7f8961..4cec31e316 100644
--- a/synapse/storage/presence.py
+++ b/synapse/storage/presence.py
@@ -115,6 +115,22 @@ class PresenceStore(SQLBaseStore):
                 args
             )
 
+    def get_all_presence_updates(self, last_id, current_id):
+        def get_all_presence_updates_txn(txn):
+            sql = (
+                "SELECT stream_id, user_id, state, last_active_ts,"
+                " last_federation_update_ts, last_user_sync_ts, status_msg,"
+                " currently_active"
+                " FROM presence_stream"
+                " WHERE ? < stream_id AND stream_id <= ?"
+            )
+            txn.execute(sql, (last_id, current_id))
+            return txn.fetchall()
+
+        return self.runInteraction(
+            "get_all_presence_updates", get_all_presence_updates_txn
+        )
+
     @defer.inlineCallbacks
     def get_presence_for_users(self, user_ids):
         rows = yield self._simple_select_many_batch(
diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py
index cd6dca4901..dbc074d6b5 100644
--- a/synapse/storage/receipts.py
+++ b/synapse/storage/receipts.py
@@ -390,3 +390,19 @@ class ReceiptsStore(SQLBaseStore):
                 "data": json.dumps(data),
             }
         )
+
+    def get_all_updated_receipts(self, last_id, current_id, limit):
+        def get_all_updated_receipts_txn(txn):
+            sql = (
+                "SELECT stream_id, room_id, receipt_type, user_id, event_id, data"
+                " FROM receipts_linearized"
+                " WHERE ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC"
+                " LIMIT ?"
+            )
+            txn.execute(sql, (last_id, current_id, limit))
+
+            return txn.fetchall()
+        return self.runInteraction(
+            "get_all_updated_receipts", get_all_updated_receipts_txn
+        )
diff --git a/synapse/storage/tags.py b/synapse/storage/tags.py
index 1127b0bd7e..a0e6b42b30 100644
--- a/synapse/storage/tags.py
+++ b/synapse/storage/tags.py
@@ -59,6 +59,59 @@ class TagsStore(SQLBaseStore):
         return deferred
 
     @defer.inlineCallbacks
+    def get_all_updated_tags(self, last_id, current_id, limit):
+        """Get all the client tags that have changed on the server
+        Args:
+            last_id(int): The position to fetch from.
+            current_id(int): The position to fetch up to.
+        Returns:
+            A deferred list of tuples of stream_id int, user_id string,
+            room_id string, tag string and content string.
+        """
+        def get_all_updated_tags_txn(txn):
+            sql = (
+                "SELECT stream_id, user_id, room_id"
+                " FROM room_tags_revisions as r"
+                " WHERE ? < stream_id AND stream_id <= ?"
+                " ORDER BY stream_id ASC LIMIT ?"
+            )
+            txn.execute(sql, (last_id, current_id, limit))
+            return txn.fetchall()
+
+        tag_ids = yield self.runInteraction(
+            "get_all_updated_tags", get_all_updated_tags_txn
+        )
+
+        def get_tag_content(txn, tag_ids):
+            sql = (
+                "SELECT tag, content"
+                " FROM room_tags"
+                " WHERE user_id=? AND room_id=?"
+            )
+            results = []
+            for stream_id, user_id, room_id in tag_ids:
+                txn.execute(sql, (user_id, room_id))
+                tags = []
+                for tag, content in txn.fetchall():
+                    tags.append(json.dumps(tag) + ":" + content)
+                tag_json = "{" + ",".join(tags) + "}"
+                results.append((stream_id, user_id, room_id, tag_json))
+
+            return results
+
+        batch_size = 50
+        results = []
+        for i in xrange(0, len(tag_ids), batch_size):
+            tags = yield self.runInteraction(
+                "get_all_updated_tag_content",
+                get_tag_content,
+                tag_ids[i:i + batch_size],
+            )
+            results.extend(tags)
+
+        defer.returnValue(results)
+
+    @defer.inlineCallbacks
     def get_updated_tags(self, user_id, stream_id):
         """Get all the tags for the rooms where the tags have changed since the
         given version