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Type: Improvement
Resolution: Done
Priority: Major - P3
Fix Version/s: 3.2.11, 3.3.12
Affects Version/s: 2.2.0
Component/s: Replication
Labels:
- code-and-test

Backwards Compatibility:
Fully Compatible
Backport Completed:

3.2.11
Sprint:
Repl 2016-08-29
Case:
Linked BF Score:
0
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Currently, we use an in-memory queue to buffer operations between the network reader and the op writer. Instead, we could simply use the local.oplog collection as the buffer.

Added advantage: we'll know what operations in the batch were actively being applied if we crash in the middle of a batch.

depends on

SERVER-19867 Do not read directly from collections in ReplSetTest to get replication optime

Closed

is depended on by

SERVER-7275 node can't roll back if behind minValid

Closed

SERVER-8476 slaveDelay with Ghostsync

Closed

SERVER-25160 Drain and catchup modes shouldn't continue on stepdown

Closed

SERVER-22061 DataReplicator: Support resume per collection

Closed

is duplicated by

SERVER-26570 MongoDB Slave Crashed During Replication

Closed

SERVER-27142 aborting after fassert() failure

Closed

SERVER-23841 Mongod always complain "Fatal assertion 18750 UnrecoverableRollbackError" after mongod abnormal termination

Closed

SERVER-25026 Secondary abort immediately following losing Primary election, will not restart

Closed

SERVER-26271 UnrecoverableRollbackError after election

Closed

SERVER-24725 Hidden Member switched sync source multiple times and then crashes during rollback

Closed

SERVER-10751 Keep fetching oplog during index creation of initial resync

Closed

is related to

SERVER-5853 Decouple replication to oplog from application of oplog entries

Closed

SERVER-25071 Ensure replication batch finishes before shutdown

Closed

SERVER-25697 Rename BatchBoundaries::start to be "begin"

Closed

related to

SERVER-13222 Secondary keeps getting into an inconsistent state

Closed

SERVER-24223 Add hash to minvalid OpTime boundaries

Closed

SERVER-28688 Deadlock between shutdown and stepdown

Closed

SERVER-22774 Update oplog fetcher using logic from BackgroundSync::_fetcherCallback

Closed

SERVER-23499 implement a blocking queue that works with task executor events

Closed

(7 is duplicated by, 3 is related to, 5 related to)

Assignee:: Mathias Stearn
Reporter:: Eric Milkie
Participants:: Eric Milkie, Githook User, Kelsey Schubert, Mathias Stearn, pravin dwiwedi
Votes:: 5 Vote for this issue
Watchers:: 32 Start watching this issue

Created:: Sep 28 2012 05:42:04 PM UTC
Updated:: Feb 06 2018 06:09:19 AM UTC
Resolved:: Aug 23 2016 09:51:39 PM UTC
Confidence Status Last Update:: 11/Aug/16 4:20 PM

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