Commit Graph

20 Commits

Author SHA1 Message Date
Evan Tschannen 4c9a392f05 the master checks the popped version of the txsTag before recovering the txnStateStore, to avoid restoring data that is later found to be popped 2019-08-05 17:01:48 -07:00
Evan Tschannen 9e3ec2cb33 fix: when resetting the peekCursor, we cannot discard the popped data if the adapter has already processed data 2019-07-30 13:25:25 -07:00
Evan Tschannen 2301728903 fix compiler error 2019-07-30 13:00:48 -07:00
Evan Tschannen 8f887ccaa5 fix: the cursor was not reset when the disk adapter was reset
added a buggy to cause reset to happen more often in simulation
2019-07-30 12:58:18 -07:00
Evan Tschannen e0be631414 shard the txs tag so that more transaction logs are involved in its recovery 2019-06-19 18:15:09 -07:00
Alex Miller 37ea71b117 Implement limiting how many bytes recovery will read.
This time, track what location in the DiskQueue has been spilled in
persistent state, and then feed it back into the disk queue before
recovery.

This also introduces an ASSERT that recovery only reads exactly the
bytes that it needs to have in memory.
2019-03-18 15:09:43 -07:00
Alex Miller ee4721a63f Make checking or ignoring checksums part of the IDiskQueue::read API. 2019-03-15 21:01:18 -07:00
Alex Miller ee8964c8ec Plumb through getNext{Commit,Push}Location 2019-02-26 18:00:55 -08:00
Evan Tschannen 0e19b5a935 fix: allow the txnStateStore to be recovered from a process in a down datacenter, so that the cluster controller can know to switch to the other region 2019-02-21 16:52:27 -08:00
Alex Miller 12123f41d6 Plumb a read function up the stack to IDiskQueue 2019-02-12 23:44:13 -08:00
Alex Miller 8b21d1ac8f Add a standalone recovery initialization function. 2019-02-12 23:44:13 -08:00
Robert Escriva 268093a96d Adjust all includes to be relative to the root.
Remove the use of relative paths.  A header at foo/bar.h could be included by
files under foo/ with "bar.h", but would be included everywhere else as
"foo/bar.h".  Adjust so that every include references such a header with the
latter form.

Signed-off-by: Robert Escriva <rescriva@dropbox.com>
2018-10-19 17:35:33 +00:00
Evan Tschannen 636420abee fix: if the disk queue adapter peek hangs for a while, switch to a peek from a different locality 2018-10-03 13:58:55 -07:00
Evan Tschannen e7e1c634e0 fix: we need to restart the peek cursor when the known committed version becomes available 2018-10-02 17:44:14 -07:00
Evan Tschannen 05e7f08b26 added a peek method which will attempt to read the txsTag from the local region as much as possible 2018-09-28 12:21:08 -07:00
Evan Tschannen 5143871fed passed debug ids into all versions of peek() to assist debugging 2018-04-30 13:36:35 -07:00
Evan Tschannen a6d9e889f0 a cleaner solution to preventing tlogs from peeking log routers 2018-04-20 13:25:22 -07:00
Evan Tschannen f5c3417905 fix: prevent tlogs from peeking the wrong log routers 2018-04-20 00:30:37 -07:00
Alec Grieser 0bae9880f1 remove trailing whitespace from our copyright headers ; fixed formatting of python setup.py 2018-02-21 10:25:11 -08:00
FDB Dev Team a674cb4ef4 Initial repository commit 2017-05-25 13:48:44 -07:00