Commit Graph

79 Commits

Author SHA1 Message Date
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 3922e477a5 Merge branch 'release-6.0'
# Conflicts:
#	documentation/sphinx/source/release-notes.rst
#	fdbclient/ManagementAPI.actor.cpp
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/LogSystemDiskQueueAdapter.actor.cpp
#	fdbserver/SimulatedCluster.actor.cpp
#	fdbserver/TLogServer.actor.cpp
2018-10-03 16:57:18 -07:00
Evan Tschannen cdaf5e1192 fix: forced recovery does not recover tags from any DC besides the surviving one 2018-10-02 17:46:22 -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 200e65fe61 added a workload which tests killing an entire region, and recovering from the failure with data loss.
fix: we cannot pop the txs tag from remote logs until they have a full copy of the txnStateStore
fix: we have to modify all of history, we cannot stop after finding a local remote
2018-09-17 18:32:39 -07:00
Evan Tschannen 90301f497f Merge branch 'release-6.0'
# Conflicts:
#	fdbclient/ManagementAPI.actor.cpp
#	fdbrpc/FlowTransport.actor.cpp
#	fdbrpc/TLSConnection.actor.cpp
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/Status.actor.cpp
#	fdbserver/storageserver.actor.cpp
#	fdbserver/workloads/StatusWorkload.actor.cpp
#	versions.target
2018-09-05 16:06:33 -07:00
Evan Tschannen 90bf277206 require key value store memory to recover cleanly when recovering the txnStateStore, since all of the data it is recovering has been fsync’ed 2018-08-31 13:07:48 -07:00
A.J. Beamon 2a97139d5d This is the first step in eliminating the usage of database names in our code. The C API remains the same, but underneath that all usage of database names is eliminated. 2018-08-16 10:24:12 -07:00
Alex Miller fb31a6999f Rewrite all files to have #include actorcompiler.h as the last include. 2018-08-14 15:50:26 -07:00
Alex Miller 535b5701e5 Rewrite all `Void _ = wait(...)` -> `wait(...)`.
This takes advantage of the new actorcompiler functionality to avoid
having duplicate definitions of `Void _` when trying to feed the
un-actorompiled source through clang.
2018-08-14 15:50:26 -07:00
Evan Tschannen 9d0a07a400 fix: trackLatest for master recovery state was wrong, causing status to report incorrect recovery states 2018-08-04 12:50:56 -07:00
Evan Tschannen 30b2f85020 fix: it is not safe to drop logs supporting the current primary datacenter, because configuring usable_regions down will drop the storage servers in the remote region, leaving you will no remaining logs 2018-07-14 16:26:45 -07:00
Evan Tschannen b9f2b80129 deleted spammy trace event 2018-07-09 22:02:15 -07:00
Evan Tschannen 6b40f2764d fix: off by one error on popping missing tags 2018-07-09 15:43:22 -07:00
Evan Tschannen da5a232d7e fix: If we have not recruited the remote logs yet and detect a configuration change, we must fail the master to update the remote recruitment request 2018-07-05 12:17:41 -07:00
Evan Tschannen 507b3bacb0 fix: kill all tlogs in one region prevents the remote logs from recovering in that region, do not allow that to prevent us from configuring usable_regions=1.
added more recovery states.
2018-07-05 00:08:51 -07:00
Evan Tschannen 866ccfe344 added the ability to allow the master to finish recovery before all storage servers in both regions have their mutations. This allows you to recover from scenarios where you lose all your tlogs in one dc. 2018-07-04 01:59:04 -04:00
Evan Tschannen 3c9f3da980 fix: usable regions cannot be changed during an emergency transaction, because it could lead to all storage servers dying if the previous primary is dead 2018-07-01 23:59:06 -04:00
Evan Tschannen 7a12d3e130 added the (untested) ability to force a recovery to the remote datacenter, even if that results in data loss. If the DR lag is more than 1 week there could be potential data corruption if any primary storage servers are still alive. 2018-07-01 09:39:04 -04:00
Evan Tschannen 8a8914f046 re-added the ability to configure the number of log routers. Many log routers are needed to get a sufficient number of sockets involved in copying data across the WAN 2018-06-22 00:04:00 -07:00
Evan Tschannen 0913368651 added usable_regions to specify if we will replicate into a remote region
remote replication defaults to the primary replication
removed remote_logs, because they should be specified as an override in the regions object
2018-06-17 19:31:15 -07:00
Evan Tschannen 284233baa1 added a key in the database with the locality of the current master 2018-06-14 19:36:02 -07:00
Evan Tschannen fbb3f85c74 fix: logsKey was not being updated properly 2018-06-14 12:54:39 -07:00
Evan Tschannen 889889323e The master will tell the cluster controller if it is going to take a long time to recruit new logs in its DC; the cluster controller can determine if the other DC would be better and recruit there.
The cluster controller will not switch to the other data center if remote logs are too far behind.
We will not recruit in DCs with negative priority.
2018-06-13 18:14:14 -07:00
Alex Miller fcfa00928b Make RecoveryState an enum class.
This means that all the == 7 or != 0 checks go away, and explicit names must be used.
2018-06-12 16:50:25 -07:00
A.J. Beamon e5488419cc Attempt to normalize trace events:
* Detail names now all start with an uppercase character and contain no underscores. Ideally these should be head-first camel case, though that was harder to check.
* Type names have the same rules, except they allow one underscore (to support a usage pattern Context_Type). The first character after the underscore is also uppercase.
* Use seconds instead of milliseconds in details.

Added a check when events are logged in simulation that logs a message to stderr if the first two rules above aren't followed.

This probably doesn't address every instance of the above problems, but all of the events I was able to hit in simulation pass the check.
2018-06-08 11:11:08 -07:00
Evan Tschannen b1935f1738 fix: do not allow a storage server to be removed within 5 million versions of it being added, because if a storage server is added and removed within the known committed version and recovery version, they storage server will need see either the add or remove when it peeks 2018-05-05 18:16:28 -07:00
Evan Tschannen 35b2ca820a fix: certain tlog errors during remote recovery could fail to kill the master, the master could have a reference counting cycle with its actor collection 2018-04-24 16:10:14 -07:00
Evan Tschannen 73597f190e fix: new tlogs are initialized with exactly the tags which existed at the recovery version 2018-04-22 20:28:01 -07:00
Evan Tschannen 3018a7b1b3 fix: the known committed version of a newly initialized log is 1, since by definition the first commit must have succeeded 2018-04-16 10:42:48 -07:00
Evan Tschannen a8662f8737 fix: remote recovered is does not need to wait for old logs to be removed 2018-04-16 10:14:39 -07:00
Evan Tschannen 3453a51d0f remoteRecovery was still swallowing errors 2018-04-10 13:31:24 -07:00
Evan Tschannen 5fcedd2e98 fix: coordinated state errors were being eaten 2018-04-10 11:14:57 -07:00
Evan Tschannen 7af892f50b first working version of non-copying recovery working with fearless configurations 2018-04-08 21:24:05 -07:00
Evan Tschannen b36e08f08f first version of non-copying recovery. Upgrades are broken, and it has not been tested using fearless configurations yet 2018-03-29 15:12:38 -07:00
Evan Tschannen 65b532658f added support for single region configurations 2018-03-15 10:59:30 -07:00
Evan Tschannen 8c88041608 fix: we must commit to the number of log routers we are going to use when recruiting the primary, because it determines the number of log router tags that will be attached to mutations 2018-03-06 16:31:21 -08:00
Evan Tschannen 1194e3a361 added region-based configuration to support a large variety of fearless setups. Currently only 1 primary 1 remote setups are allowed. 2018-03-05 19:27:46 -08:00
Evan Tschannen 470f5c01f3 changed remoteDcId to a vector of ids, to support future configurations where there are multiple remote databases 2018-02-26 17:09:09 -08:00
Evan Tschannen 37a6a81634 Merge commit '7f6fc3e039c911cd84b8540f7f799fc38a1c1822' into feature-remote-logs
# Conflicts:
#	fdbserver/workloads/RestartRecovery.actor.cpp
2018-02-23 12:33:28 -08:00
Alec Grieser 0bae9880f1 remove trailing whitespace from our copyright headers ; fixed formatting of python setup.py 2018-02-21 10:25:11 -08:00
Evan Tschannen 9ea963ddd6 fix: the master did not detect core state changes if it changed while writing
fix: do not attempt to use three_data_hall when in a fearless deployment
fix: log router tags are ephemeral and can be cleared after every recovery
2018-02-19 16:49:57 -08:00
Evan Tschannen fbadcc6eea changing a storage server’s tag must be the first mutations applied in a version, because privatized mutations applied earlier in the same version will use the old tag 2018-02-09 18:21:29 -08:00
Evan Tschannen c7b3be5b19 re-enabled better master exists
the cluster controller can choose a better data center for itself and let the workers know where the next cluster controller should be recruited
2018-02-09 16:48:55 -08:00
Evan Tschannen 264dc44dfa fixed many more bugs associated with running without remote logs 2018-01-17 17:03:17 -08:00
Evan Tschannen 8f58bdd1cd fixed a large number of problems related to running without remote logs 2018-01-16 18:12:40 -08:00
Evan Tschannen 9630deba3a fixed a number of bugs related to running fearless without remote logs 2018-01-08 12:04:19 -08:00
Evan Tschannen d3116fb336 masterRecoveryDuration is only a sevWarnAlways outside of simulation 2018-01-07 15:37:45 -08:00
Evan Tschannen 4e8bc273b3 added a version of getKeyRangeLocations that checks for endpoint failures
fix: did not add the cluster controller to id_used in all cases
removed obsolete fixmes
2018-01-07 15:32:43 -08:00