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Fix the background update

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This commit is contained in:
Mark Haines 2015-11-11 13:59:40 +00:00
parent 90b503216c
commit 940a161192
3 changed files with 19 additions and 17 deletions
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13
synapse/storage/background_updates.py
View file

@ -93,16 +93,19 @@ class BackgroundUpdateStore(SQLBaseStore):
sleep = defer.Deferred() sleep = defer.Deferred()
self._background_update_timer = self._clock.call_later( self._background_update_timer = self._clock.call_later(
self.BACKGROUND_UPDATE_INTERVAL_MS / 1000., sleep.callback self.BACKGROUND_UPDATE_INTERVAL_MS / 1000., sleep.callback, None
) )
try: try:
yield sleep yield sleep
finally: finally:
self._background_update_timer = None self._background_update_timer = None
result = yield self.do_background_update( try:
self.BACKGROUND_UPDATE_DURATION_MS result = yield self.do_background_update(
) self.BACKGROUND_UPDATE_DURATION_MS
)
except:
logger.exception("Error doing update")
if result is None: if result is None:
logger.info( logger.info(
@ -169,7 +172,7 @@ class BackgroundUpdateStore(SQLBaseStore):
duration_ms = time_stop - time_start duration_ms = time_stop - time_start
logger.info( logger.info(
"Updating %. Updated %r items in %rms." "Updating %r. Updated %r items in %rms."
" (total_rate=%r/ms, current_rate=%r/ms, total_updated=%r)", " (total_rate=%r/ms, current_rate=%r/ms, total_updated=%r)",
update_name, items_updated, duration_ms, update_name, items_updated, duration_ms,
performance.total_items_per_ms(), performance.total_items_per_ms(),

7
synapse/storage/schema/delta/25/fts.py
View file

@ -47,11 +47,10 @@ def run_upgrade(cur, database_engine, *args, **kwargs):
if isinstance(database_engine, PostgresEngine): if isinstance(database_engine, PostgresEngine):
for statement in get_statements(POSTGRES_TABLE.splitlines()): for statement in get_statements(POSTGRES_TABLE.splitlines()):
cur.execute(statement) cur.execute(statement)
return elif isinstance(database_engine, Sqlite3Engine):
if isinstance(database_engine, Sqlite3Engine):
cur.execute(SQLITE_TABLE) cur.execute(SQLITE_TABLE)
return else:
raise Exception("Unrecognized database engine")
cur.execute("SELECT MIN(stream_ordering) FROM events") cur.execute("SELECT MIN(stream_ordering) FROM events")
rows = cur.fetchall() rows = cur.fetchall()

16
synapse/storage/search.py
View file

@ -46,18 +46,18 @@ class SearchStore(BackgroundUpdateStore):
def reindex_search_txn(txn): def reindex_search_txn(txn):
sql = ( sql = (
"SELECT stream_id, event_id FROM events" "SELECT stream_ordering, event_id FROM events"
" WHERE ? <= stream_ordering AND stream_ordering < ?" " WHERE ? <= stream_ordering AND stream_ordering < ?"
" AND (%s)" " AND (%s)"
" ORDER BY stream_ordering DESC" " ORDER BY stream_ordering DESC"
" LIMIT ?" " LIMIT ?"
) % (" OR ".join("type = '%s'" % TYPES),) ) % (" OR ".join("type = '%s'" % (t,) for t in TYPES),)
txn.execute(sql, target_min_stream_id, max_stream_id, batch_size) txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
rows = txn.fetch_all() rows = txn.fetchall()
if not rows: if not rows:
return None return 0
min_stream_id = rows[-1][0] min_stream_id = rows[-1][0]
event_ids = [row[1] for row in rows] event_ids = [row[1] for row in rows]
@ -102,7 +102,7 @@ class SearchStore(BackgroundUpdateStore):
for index in range(0, len(event_search_rows), INSERT_CLUMP_SIZE): for index in range(0, len(event_search_rows), INSERT_CLUMP_SIZE):
clump = event_search_rows[index:index + INSERT_CLUMP_SIZE] clump = event_search_rows[index:index + INSERT_CLUMP_SIZE]
txn.execute_many(sql, clump) txn.executemany(sql, clump)
progress = { progress = {
"target_min_stream_id_inclusive": target_min_stream_id, "target_min_stream_id_inclusive": target_min_stream_id,
@ -116,11 +116,11 @@ class SearchStore(BackgroundUpdateStore):
return len(event_search_rows) return len(event_search_rows)
result = yield self.runInteration( result = yield self.runInteraction(
self.EVENT_SEARCH_UPDATE_NAME, reindex_search_txn self.EVENT_SEARCH_UPDATE_NAME, reindex_search_txn
) )
if result is None: if not result:
yield self._end_background_update(self.EVENT_SEARCH_UPDATE_NAME) yield self._end_background_update(self.EVENT_SEARCH_UPDATE_NAME)
defer.returnValue(result) defer.returnValue(result)