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tail oplog.rs with unicode_decode_error_handler="ignore" #161

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Merged
merged 1 commit into from
May 29, 2017
Merged

tail oplog.rs with unicode_decode_error_handler="ignore" #161

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6 changes: 4 additions & 2 deletions mongodb_consistent_backup/Oplog/Tailer/TailThread.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

# Skip bson in requirements , pymongo provides
# noinspection PyPackageRequirements
from bson.codec_options import CodecOptions
from multiprocessing import Process
from pymongo import CursorType
from pymongo.errors import AutoReconnect
Expand Down Expand Up @@ -67,13 +68,14 @@ def run(self):
self.conn = DB(self.uri, self.config, True, 'secondary').connection()
db = self.conn['local']
oplog = self.oplog()
oplog_rs = db.oplog.rs.with_options(codec_options=CodecOptions(unicode_decode_error_handler="ignore"))

tail_start_ts = db.oplog.rs.find().sort('$natural', -1)[0]['ts']
tail_start_ts = oplog_rs.find().sort('$natural', -1)[0]['ts']
self.state.set('running', True)
while not self.do_stop.is_set():
# http://api.mongodb.com/python/current/examples/tailable.html
query = {'ts':{'$gt':tail_start_ts}}
cursor = db.oplog.rs.find(query, cursor_type=CursorType.TAILABLE_AWAIT, oplog_replay=True)
cursor = oplog_rs.find(query, cursor_type=CursorType.TAILABLE_AWAIT, oplog_replay=True)
try:
while not self.do_stop.is_set():
try:
Expand Down