Commit Graph

412 Commits

Author SHA1 Message Date
sramamoorthy 4bc4c615da exec op to all tlog, restore change in test &other
- exec operation to go to all the TLogs
- minor bug fix in tlog
- restore implementation for the simulator
- restore snap UID to be stored in restartInfo.ini
- test cases added
- indentation and trace file fixes
2019-05-28 22:07:46 -07:00
sramamoorthy 72dd067173 Trace message changes and fix few FIXMEs 2019-05-28 22:07:46 -07:00
sramamoorthy 69edefe68b Snapshot based backup and resotre implementation 2019-05-28 22:07:46 -07:00
A.J. Beamon f417e60264 Merge branch 'merge-release-6.1-into-master' into thread-safe-random-number-generation
# Conflicts:
#	fdbserver/QuietDatabase.actor.cpp
2019-05-23 09:52:00 -07:00
A.J. Beamon d29c7e4c9b Merge branch 'release-6.1' into merge-release-6.1-into-master
# Conflicts:
#	documentation/sphinx/source/release-notes.rst
#	fdbserver/QuietDatabase.actor.cpp
#	versions.target
2019-05-23 09:28:45 -07:00
Evan Tschannen 003cc6be18 fix: nothingPersistent could be incorrect when popped is equal to persistentDataVersion 2019-05-22 20:23:35 -10:00
Evan Tschannen ee04c583fa fix: do not pop the disk queue past the persistentDataVersion 2019-05-21 10:40:30 -07:00
Evan Tschannen 4059d68348 fix: the tlog would not pop data from the disk queue after a storage server was removed, because the tag still exists in memory on the logs
fix: we could incorrectly make data durable if eraseMessagesFromMemory was in progress while running updatePersistentData
the quiet database check now ensure that tlogs have no more than 30 seconds of versions unpopped from the disk queue
2019-05-20 23:58:45 -07:00
Meng Xu 9ea83e0f3c FastRestore:Remove dbprintf 2019-05-17 17:34:42 -07:00
Alex Miller 4eb4c03ce5 Save TLog resources by letting peek request only spilled data.
If a peek is entirely fulfilled from spilled data, then it's likely that
the next peek will be also.  It is thus wasteful for each of these peeks
to call peekMessagesFromMemory, which memcpy's excessively, and then
throw all that data away without using it.

Now, TLogs will give a hint back to peek cursors about if the provided
reply was served entirely from the spilled data, which peek curors then
feed back as the hint into their next request.

At some point, a cursor will send a request for only spilled data, get
an incomplete response, and then be told to send its next request as one
that peeks from memory as well, and then it will fully catch up.
2019-05-14 15:38:48 -10:00
A.J. Beamon 5f55f3f613 Replace g_random and g_nondeterministic_random with functions deterministicRandom() and nondeterministicRandom() that return thread_local random number generators. Delete g_debug_random and trace_random. Allow only deterministicRandom() to be seeded, and require it to be seeded from each thread on which it is used. 2019-05-10 14:01:52 -07:00
Evan Tschannen 22499666d0 Merge branch 'release-6.1'
# Conflicts:
#	documentation/sphinx/source/release-notes.rst
#	fdbserver/LogRouter.actor.cpp
#	flow/Trace.cpp
#	versions.target
2019-05-08 18:19:35 -07:00
Evan Tschannen 93eb2a9395
Merge pull request #1527 from alexmiller-apple/tstlog-6.1
Spill-by-reference knob + TLog6.0 Spilled Peek deprioritization
2019-05-03 17:19:45 -07:00
Alex Miller c918b21137 Deprioritize spilled peeks in spill-by-value, and improve its logic.
This deprioritizes before calling peekMessagesFromMemory, which should
improve the memory usage of the TLog, and makes sure to keep txsTag
peeks at a high priority to help recoveries stay fast.
2019-05-03 15:27:11 -07:00
Alex Miller 4052f3826a Add a knob to limit the number of commits indexed per key.
Theoretically, we could spill 20MB of 22B mutations for one key, which
would generate a very long value being stored in SQLite, and very
inefficiently read back.  This stops that from being a problem, at the
cost of some extra write calls.
2019-05-03 15:27:10 -07:00
Evan Tschannen 12088119d2
Merge pull request #1517 from alexmiller-apple/tstlog-6.1
Add a knob to limit amount of data read from sqlite for one PeekRequest.
2019-05-03 11:01:11 -07:00
Alex Miller f4e48c3851 Add a knob to limit amount of data read from sqlite for one PeekRequest.
This prevents peeking from degrading over time if there are a very large
number of SpilledData entries for one particular tag.
2019-05-02 17:26:45 -07:00
Evan Tschannen 8590b710bf added additional logging on the logs and log routers 2019-05-02 17:24:39 -07:00
Jingyu Zhou 8b5449e608 Fix review comments for PR #1473 2019-04-29 16:45:42 -07:00
Jingyu Zhou 5462f560e7 Add pseudo locality for log routers and tlogs
This changes the logic of pop operations from log routers (LG):
- LG pops tagLocalityLogRouterMapped from TLogs;
- TLog converts tagLocalityLogRouterMapped back to tagLocalityLogRouter before
  popping.

Later when we add more psuedo localities, the same pattern can be used.
2019-04-23 21:35:56 -07:00
Jingyu Zhou 0b1984978a Small code refactoring. 2019-04-21 10:41:07 -07:00
Jingyu Zhou ec1bc5cfca Add LogSystemType enum 2019-04-21 10:41:07 -07:00
Meng Xu 529ce66b6c Merge branch 'apple/master' into mengxu/performant-restore-PR 2019-04-18 18:02:45 -07:00
Meng Xu 4c3ccebe8a FastRestore: Cleanup code
Remove unused code and comments.
2019-04-12 13:49:55 -07:00
Evan Tschannen 6220a5ce0f
Merge pull request #1370 from jzhou77/fix-unreferenced
Remove unused functions
2019-04-09 11:49:45 -07:00
mpilman 1c16f87a4e Remove trace-calls to printable (in non-workloads) 2019-04-05 13:12:19 -07:00
Meng Xu c4a8a80d6f Merge branch 'apple/master' into mengxu/performant-restore-PR 2019-04-04 22:51:00 -07:00
Jingyu Zhou 47b4b82628
Merge branch 'master' into fix-unreferenced 2019-04-01 14:07:19 -07:00
Meng Xu 70d7c289f4 Merge branch 'master' into mengxu/restore/parallel-v7 2019-03-30 22:13:10 -07:00
Alex Miller e7ad39246c
Fix typo 2019-03-29 20:16:26 -07:00
Evan Tschannen a44ffd851e fix: the shared tlog could fail to update a stopped tlog’s queueCommitVersion to version if a second tlog registered before it could issue the first commit for the tlog 2019-03-29 20:11:30 -07:00
Evan Tschannen b6008558d3 renamed BinaryWriter.toStringRef() to .toValue(), because the function now returns a Standalone<StringRef>()
eliminated an unnecessary copy from the proxy commit path
eliminated an unnecessary copy from buffered peek cursor
2019-03-28 11:52:50 -07:00
Jingyu Zhou a55f06e082 Remove unused functions
Found with -Wunused-function flag.
2019-03-27 15:45:28 -07:00
Evan Tschannen c705a1af74 fix: make sure recoveryLocation is always a valid page 2019-03-20 19:33:09 -07:00
Evan Tschannen 1c6ad6d307 fix: change the location where stopped is checked, because a yield could cause cause stopped to be set after the existing check 2019-03-20 19:33:09 -07:00
Alex Miller b11ecb3210 Remove random bits of code that were either unneeded or leftover from debugging. 2019-03-18 15:47:20 -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 29ab7370cd Clear versionLocation when spilling, and pop DQ separately.
Popping the disk queue now requires potentially recovering the location
to which we can pop from the spilled data itself, and for each tag we
must maintain the first location with relevant data.

The previous queue we had to represent the ordering, queueOrder, was
used by spilling, and popped when a TLog had been spilled.  This means
that as soon as a TLog has been fully spilled, we have no idea how it
relates in order to other fully spilled TLogs.

Instead, use queueOrder to keep track of all the TLog UIDs until they're
removed, and use spillOrder to keep track of the order only for
spilling.
2019-03-18 15:09:22 -07:00
Alex Miller 7f5bc2981f Checksum DiskQueue pages on read, but at a lower priority.
If a server has its data spilled, then it's behind the 5s window.
Feeding it data is less important than committing, so we can hide the
extra CPU usage from checksumming the read amplified disk queue pages.
2019-03-15 21:01:19 -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 81c59e88a8 Persist the protocol version of a TLog instance when it is created.
This allows us to do easy upgrades of SpilledData in the future, if the
need arises, because we then have a protocol version to compare against.
2019-03-15 21:01:17 -07:00
Alex Miller 686b097397 Remove verification code from DiskQueue and TLogServer. 2019-03-15 21:01:15 -07:00
Alex Miller 77f596743f Bump persistFormat in TLogServer to differ from OldTLogServer*
Though this format is being deprecated in favor of an eventual plumbing
through of TLogVersion, we should probably bump it anyway.

And also remove the fallback to OldTLogServer code.  It should never be
executed, as OldTLogServer_6_0 is entirely relied upon to execute
OldTLogServer_4_6.
2019-03-15 21:01:13 -07:00
Alex Miller 4f98634f59 Add LogId to all TLog TraceEvents that have it. 2019-03-15 21:01:12 -07:00
Evan Tschannen 5873705228 tlog commits very rarely take an additional 6 seconds 2019-03-11 12:11:17 -07:00
Evan Tschannen 80c3f2f8e2 added status fields detailing which processes are degraded, and also the total number of degraded processes 2019-03-10 22:58:15 -07:00
Evan Tschannen 044b6b4f8a Merge branch 'master' into feature-degraded-tlog
# Conflicts:
#	fdbserver/ClusterController.actor.cpp
2019-03-08 22:50:41 -05:00
Evan Tschannen 53f16b5347 when a tlog queue commit takes longer than 5 seconds, its process is marked as degraded 2019-03-08 11:46:34 -05:00
Alex Miller c6a65389ae Remove noexcept macro and replace with BOOST_NOEXCEPT.
BOOST_NOEXCEPT does what the noexcept macro was supposed to do, but in a
way that is correctly maintained over time.
2019-03-05 22:06:12 -08:00
Alex Miller 244903a9de Spill txsTag by value under TagMsg/ and not TagMsgRef/
There's not a tremendous reason as to why this matters now, but I feel
like I might regret sometime later not keeping the same schema under the
same key.
2019-03-04 01:42:39 -08:00
Alex Miller 72c2cf11ab Replace ResourceLimiter with FlowLock. 2019-03-04 01:42:38 -08:00
Alex Miller aff9ebe21a Spill (start,length) instead of (begin,end) to save a few bytes. 2019-03-04 01:42:38 -08:00
Alex Miller 9ef283d4e7 Implement hard limiting of memory used to serve peek requests. 2019-03-04 01:42:38 -08:00
Alex Miller e3506ad9af Add a yield to parseMessagesForTag 2019-03-04 01:42:38 -08:00
Alex Miller 742f6e1847 Solve overreading via pre-calculating tag bytes per commit 2019-03-04 01:42:38 -08:00
Alex Miller e7d8520c63 Batch more when spilling data. 2019-03-04 01:42:38 -08:00
Alex Miller 04e1170c88 Spill txsTag by value 2019-03-04 01:42:38 -08:00
Alex Miller ba31f8f1f9 Remove all code related to writing and cleaning up old-style spilling. 2019-02-26 18:13:49 -08:00
Alex Miller 0539c1df00 Peek from new spilled data and not old spilled data. 2019-02-26 18:13:49 -08:00
Alex Miller d687a4bb85 Implement proper cleanup of disk queue when spilling refs. 2019-02-26 18:00:55 -08:00
Alex Miller 84dc41c206 Add a comment. 2019-02-26 18:00:55 -08:00
Alex Miller cade914645 Temporarily add verification of spilled tag data. 2019-02-26 18:00:55 -08:00
Alex Miller f659825575 Persist start,end of message when spilling tags. 2019-02-26 18:00:55 -08:00
Alex Miller 8d76cbed02 Track both start and end versions in versionLocation. 2019-02-26 18:00:55 -08:00
Evan Tschannen 8afb7fbb9d
Merge pull request #1160 from alexmiller-apple/tstlog-fork
Spill-By-Reference TLog Part 2: New and Old TLogServers co-exist harmoniously
2019-02-26 18:00:04 -08:00
Alex Miller 2dc57568cb Change many things about log_version.
* log_version in the database (`/conf/log_version`) is now a hint that gets
  rounded to the nearest supported version.
* fdbcli and FDB enforce that only a valid log_version can be configured to
* TLogVersion is persisted in CoreTLogSet (and LogSet and TLogSet)
* Some comments here and there
* Add an assert on filename length to make sure KV-pairs in filename
  don't exceed a maximum length.
2019-02-26 16:47:04 -08:00
Evan Tschannen b8910ba7cd Merge branch 'master' into feature-fix-force-recovery
# Conflicts:
#	fdbclient/ManagementAPI.actor.h
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/storageserver.actor.cpp
#	fdbserver/workloads/KillRegion.actor.cpp
2019-02-22 14:38:13 -08:00
Alex Miller 91e05575a2 Rename OldTLogServer -> OldTLogServer_4_6 2019-02-19 22:18:10 -08:00
mpilman 3f0fd2a20c Use fwd decls in WorkerInterface
Also WorkerInterface.h -> WorkerInterface.actor.h
2019-02-19 15:16:59 -08:00
mpilman 0bb60e5a3b Use proper fwd decl in NativeAPI
Also NativeAPI.h -> NativeAPI.actor.h
2019-02-19 15:16:59 -08:00
Evan Tschannen 065a45e05f Merge branch 'master' into feature-fix-force-recovery
# Conflicts:
#	fdbclient/ManagementAPI.actor.cpp
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/workloads/KillRegion.actor.cpp
2019-02-18 17:09:06 -08:00
Evan Tschannen 3247d59498 partially restored an optimization on remote storage servers where a behind storage server will keep less data in memory. This optimization was fully maintained on the primary storage servers, but remote storage servers can only use a version which is known to be durable on all remote transaction logs 2019-02-18 16:47:38 -08:00
Vishesh Yadav e05b53d755 Merge remote-tracking branch 'apple/master' into task/tls-upgrade 2019-02-15 20:37:07 -08:00
Jingyu Zhou 7897616164 Fix wait failure bug on cluster controller
The setDistributor() sets an AsyncVar and then runs waitFailureClient. This
ordering is wrong because the AsyncVar::set triggers the other loop to run
first, which will wait on Never(). The correct code should wait on the Future
returned by the waitFailureClient.
2019-02-14 16:37:16 -08:00
Meng Xu 550f2e2682 Merge with master to use the latest backup container
In fdb 6.0.15, backup container is changed on how to organize the backup data.
The backup made by fdb >6.0.15 has to be restored with fdb > 6.0.15.
Merge with master so that the fast restore uses fdb > 6.0.15
2019-01-30 12:05:15 -08:00
Evan Tschannen 1d7fec3074 Merge commit '048bfc5c368063d9e009513078dab88be0cbd5b0' into task/tls-upgrade-2
# Conflicts:
#	.gitignore
2019-01-24 17:43:06 -08:00
Meng Xu 5f406d864c WiP:Has bug: assign roles and distribute files
The global variables for a process in real mode are separate across processes in real mode, BUT
they are NOT separate in simulation mode.
The workers in different processes can still access the global variables,
which makes one worker overwrite another work's global variable value.

To solve this problem, which happens in other FDB code as well,
we allocate the global variable in a heap and pass the pointers across functions,
as what DataDistribution.actor does.

The other approach is to create two code path: one for real mode and the other for simulator,
as the g_simulator does to create the process context for each simulated process
2019-01-04 22:23:02 -08:00
anoyes 6a4d87802b Replace & operator with variadic function 2018-12-28 11:33:42 -08:00
Vishesh Yadav 3eb9b23024 Listen to multiple addresses and start using vector<NetworkAdddress> in Endpoint
- This patch will make FDB listen to multiple addresses given via
  command line. Although, we'll still use first address in most places,
  this patch starts using vector<NetworkAddress> in Endpoint at some basic
  places.
- When sending packets to an endpoint, pick a random network address in
  endpoints
- Renames Endpoint::address to Endpoint::addresses since it
  now holds a vector of addresses.
2018-12-13 13:36:52 -08:00
Vishesh Yadav 43e5a46f9b Change Endpoint::address(NetworkAddress) to vector<NetworkAddress>
Extend `Endpoint` class to take multiple NetworkAddresses instead of
just one. Hence, to talk to an endpoint instead of one IP:PORT, we'll
have multiple IP:PORT pairs.

This patch simply adds the field and makes changes to compile the
codebase. The first element of of `address` field is used everywhere.
Hence the way we talk to remains same with this patch.

NOTE:

Directly accessing the first memeber of Endpoint::address is unsafe
as Endpoint() doesn't enforces non-empty address list. However, since
the correctness test pass for now and are anyway replacing all those
unsafe accesses with ones considering the whole vector, this patch
ignores to access them in safe way.
2018-12-13 13:36:52 -08:00
Evan Tschannen 4b5d0b4e2c Merge branch 'release-6.0'
# Conflicts:
#	documentation/sphinx/source/release-notes.rst
#	fdbclient/AsyncFileBlobStore.actor.cpp
#	fdbclient/AsyncFileBlobStore.actor.h
#	fdbclient/BlobStore.actor.cpp
#	fdbclient/BlobStore.h
#	fdbclient/HTTP.actor.cpp
#	fdbclient/ManagementAPI.actor.cpp
#	fdbclient/NativeAPI.actor.cpp
#	fdbrpc/LoadBalance.actor.h
#	fdbrpc/batcher.actor.h
#	fdbrpc/fdbrpc.vcxproj
#	fdbrpc/sim2.actor.cpp
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/DataDistributionTracker.actor.cpp
#	fdbserver/SimulatedCluster.actor.cpp
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/masterserver.actor.cpp
2018-11-10 13:04:24 -08:00
Evan Tschannen f045c041eb fix: if a storage server already exists in a remote region after converting to fearless, it did not receive mutations between the known committed version and the recovery version 2018-11-02 14:11:39 -07:00
Evan Tschannen 1b5d28386a fix: the Tlog would not update the durable version properly when version_sizes was empty 2018-11-02 13:05:54 -07:00
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 db71b60d72
Merge pull request #819 from satherton/feature-redwood
Redwood storage engine, initial/experimental version
2018-10-18 18:38:11 -07:00
Evan Tschannen 0217aed74c Merge branch 'release-6.0'
# Conflicts:
#	bindings/go/README.md
#	documentation/sphinx/source/release-notes.rst
#	fdbserver/MasterProxyServer.actor.cpp
#	versions.target
2018-10-15 18:38:51 -07:00
Evan Tschannen ecddeab2ae fixed review comments; demote killRegionCycle test for now 2018-10-08 10:39:39 -07:00
Stephen Atherton 22f8a4efa9 Normalized all unit test names to begin with "/" if they should be included in random unit testing. 2018-10-05 22:09:58 -07:00
Stephen Atherton 7c1dc305cb Merge commit 'a72c8f5cb2e79a673abc0ed3d27ef1c51028fb13' into feature-redwood 2018-10-05 10:15:10 -07:00
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 15ce215c1b fix: parallel peek requests leaked memory 2018-10-02 17:28:39 -07:00
Evan Tschannen a24eadd73a fix: for remote logs, their known committed version cannot be set to 1, because they can be used when their durable version is 0, leading to a known committed version being greater than a queue committed version 2018-09-28 12:17:21 -07:00
A.J. Beamon 92990d6aef Merge release-6.0 into master 2018-09-21 16:14:39 -07:00
Evan Tschannen 77e2fb787e Merge branch 'release-6.0' into feature-fix-forced-recovery 2018-09-21 14:55:37 -07:00
Evan Tschannen 31d0b0315f fix: tlog spill policy would spill everything when it wanted to spill nothing
use a flow lock to protect updatePersistData and initPersistentState from committing simultaneously
2018-09-20 15:33:38 -07:00
Stephen Atherton 2fc86c5ff3 Merge branch 'master' of github.com:apple/foundationdb into feature-redwood
# Conflicts:
#	fdbrpc/AsyncFileCached.actor.h
#	fdbserver/IKeyValueStore.h
#	fdbserver/KeyValueStoreMemory.actor.cpp
#	fdbserver/workloads/StatusWorkload.actor.cpp
#	tests/fast/SidebandWithStatus.txt
#	tests/rare/LargeApiCorrectnessStatus.txt
#	tests/slow/DDBalanceAndRemoveStatus.txt
2018-09-20 03:39:55 -07:00
Evan Tschannen 270b1b24a6 fix: we have to use durableKnownCommittedVersion, because the is the true lower bound on the recovery version of the remote logs
fixed a compiler error
2018-09-18 16:29:03 -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 4dd2dda0a3 Merge branch 'release-6.0'
# Conflicts:
#	fdbserver/worker.actor.cpp
2018-09-05 16:11:06 -07:00
Evan Tschannen df406a340e
Merge pull request #742 from ajbeamon/roles-in-trace-events
Add the roles running on a process as a field on trace events in the …
2018-09-05 16:08:12 -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
A.J. Beamon 2de0b5d6d7 Add the roles running on a process as a field on trace events in the form of a comma delimited string of role abbreviations. 2018-09-05 15:06:14 -07:00
Evan Tschannen 1022e0a5c6 added yields to the log router and tlogs after processing a version 2018-09-04 17:16:44 -07:00
Evan Tschannen 717c43a69f merge 6.0 into master 2018-08-22 00:28:04 -07:00
Evan Tschannen 84e1f7b2b5 added overhead bytes durable to complement overhead bytes input 2018-08-21 22:35:04 -07:00
Evan Tschannen 74f7412975 added separate logging for overhead bytes 2018-08-21 22:18:38 -07:00
Evan Tschannen d7c01f0419 added a separate knob for tlog’s recoverMemoryLimit 2018-08-21 21:11:23 -07:00
Alex Miller 74a9d2f836 Remove a couple more `Void _ = wait`s that crept in from rebase. 2018-08-14 15:50:26 -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 69aa33eed5 Fix a case of a bool being used as an integer. 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 7c5d414f7b fix: during destruction logData could attempt to dereference tLogData after it has been deleted 2018-08-09 12:38:35 -07:00
Evan Tschannen c757c68bfa fix: nextVersion needs to be set to logData->version if version_sizes is empty 2018-08-04 23:53:37 -07:00
Evan Tschannen fec285146c significant cpu optimization in update storage 2018-08-04 12:36:48 -07:00
Evan Tschannen be1a4d74c7 tlogs serve reads to log routers at a low priority, to prevent them from using all their resources catching up a remote dc that has been down for a long time
increase the amount of memory ratekeeper budgets for tlogs so that there is a gap after the spill threshold to prevent temporarily overshooting the budget
2018-08-04 10:31:30 -07:00
Evan Tschannen 71f89f372f changed a trace event name to avoid scope type mismatch on the tag field 2018-08-03 15:53:38 -07:00
Evan Tschannen 2619234477 Merge branch 'release-5.2' into release-6.0
# Conflicts:
#	documentation/sphinx/source/release-notes.rst
2018-08-03 11:40:24 -07:00
Evan Tschannen 501033c5af fix: tlog spilling on a stopped log was only making one version durable at a time 2018-08-03 11:38:12 -07:00
Evan Tschannen 1c29275672 call all methods which could disable a trace event before it is initialized. In practice this means calling .error first, then .suppressFor, then all your details. 2018-08-01 14:30:57 -07:00
Stephen Atherton 40762d9f9b Merge branch 'master' of github.com:apple/foundationdb into feature-redwood 2018-07-25 17:58:52 -07:00
Evan Tschannen 0f59dc4086 fix: do not write to the persistent queue when we are terminated, which could happen if shutdown was caused by setting a promise in the asyncPullData loop 2018-07-13 17:01:31 -07:00
Evan Tschannen cd63c7a7cc added a buffered cursor, which efficiently merges lots of peek cursors 2018-07-12 12:09:48 -07:00
Stephen Atherton 96389c74cd Merge branch 'master' of github.com:apple/foundationdb into feature-redwood
# Conflicts:
#	tests/fast/SidebandWithStatus.txt
#	tests/rare/LargeApiCorrectnessStatus.txt
#	tests/slow/DDBalanceAndRemoveStatus.txt
2018-07-10 16:42:34 -07:00
Stephen Atherton 1bc95862b7 Merge branch 'release-6.0' of github.com:apple/foundationdb into feature-redwood
# Conflicts:
#	tests/fast/SidebandWithStatus.txt
#	tests/rare/LargeApiCorrectnessStatus.txt
#	tests/slow/DDBalanceAndRemoveStatus.txt
2018-07-10 04:16:02 -07:00
Evan Tschannen 6b40f2764d fix: off by one error on popping missing tags 2018-07-09 15:43:22 -07:00
Evan Tschannen 2718176927 fix: remote logs did not pop all of the data for removed logs on recovery because data for the missing tag was not recorded yet at the time of recovery 2018-07-06 16:10:41 -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
Stephen Atherton b95a2bd6c1 Merge commit 'b17c8359ec22892ed4daeaa569f2f5e105477251' into feature-redwood
# Conflicts:
#	flow/Trace.cpp
2018-06-30 23:18:29 -07:00
Evan Tschannen 2987f85177 fix: known committed version must be updated before creating the tlogQueueEntryRef 2018-06-26 23:21:30 -07:00
Evan Tschannen 6e19622872 fix: durableKnownCommittedVersion was incorrect because we could update knownCommittedVersion before pushing a TLogQueueEntry with that known committed version 2018-06-26 18:02:55 -07:00
Evan Tschannen 2ec8744ab3 fix: parallel get more needs to verify the begin version matches the end of the previous request, because when a peek cursor expires we lose all history, so the same sequence number could start at different versions 2018-06-25 11:15:49 -07:00
Evan Tschannen 68ac3bdc4c log routers now calculate a precise version to pop for their log router tag 2018-06-21 15:29:46 -07:00
Evan Tschannen f755961c42 use parallelGetMore during log recovery 2018-06-20 17:04:06 -07:00
Stephen Atherton e5c48d453a Merge branch 'master' of github.com:apple/foundationdb into feature-redwood 2018-06-18 22:45:27 -07:00
Evan Tschannen df4c445e25 fix: we need to return from commit when stopped 2018-06-18 22:12:46 -07:00
Evan Tschannen 403fb5a2e9 removed unnecessary suppressFor 2018-06-18 17:59:29 -07:00
Evan Tschannen b79feaddd3 added a hard memory limit to the TLog to prevent it from running out of memory. Because remote logs are not ratekeeper controlled this is their only protection 2018-06-18 17:22:40 -07:00
Stephen Atherton 90c8288c68 Merge branch 'master' of github.com:apple/foundationdb into feature-redwood 2018-06-17 14:55:05 -07:00
Evan Tschannen 7aef5ec6f1 got rid of persistUnrecoveredBefore
added persistLocality
2018-06-17 14:44:33 -07:00
Evan Tschannen f637c680f1 fix: populateSatelliteTagLocations was broken
fix: satellites do not index the upgraded locality
2018-06-17 13:29:17 -07:00
Evan Tschannen 0d87186821 use a specific locality for satellites 2018-06-15 11:06:38 -07:00
Evan Tschannen feb8578c06 fix: only flush and exit in simulation 2018-06-14 13:48:30 -07:00
Stephen Atherton 1eae9d621b Merge branch 'master' of github.com:apple/foundationdb into feature-redwood 2018-06-13 15:58:21 -07:00
Stephen Atherton 2878f30f29 Merge branch 'master' of github.com:apple/foundationdb into feature-redwood
# Conflicts:
#	fdbserver/IKeyValueStore.h
#	fdbserver/KeyValueStoreMemory.actor.cpp
#	fdbserver/storageserver.actor.cpp
2018-06-13 15:56:06 -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
Evan Tschannen 372ed67497 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbserver/DataDistribution.actor.cpp
#	fdbserver/MasterProxyServer.actor.cpp
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
2018-06-11 11:34:10 -07:00
Evan Tschannen 588eaf4b36 fix: previous delay 0 could still cause us to recruit a tlog before processing disk errors 2018-06-11 11:26:30 -07:00
Evan Tschannen a5c2a8ee8a fix: allow disk errors to cancel the actor before recruiting logs 2018-06-10 20:27:19 -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 bf65e745a9 tlogs do not index tags for other localities 2018-06-01 22:51:08 -07:00
Evan Tschannen c519339adb avoid peeking from logs that do not match the tag’s locality 2018-06-01 18:42:48 -07:00
A.J. Beamon 1f0b519a73 Rename several variables in TLogServer.actor.cpp to follow our normal camel case conventions. I didn't rename every variable here, because some appear to be data structures (like a map) following the pattern keydesc_valuedesc, and I wasn't sure that the straightforward keydescValuedesc rename made sense. I did rename a couple of instances of these where it seemed reasonable, though. 2018-06-01 10:18:07 -07:00
A.J. Beamon d9c702a9e3 Merge release-5.1 into release-5.2 2018-05-30 09:09:55 -07:00
Evan Tschannen 529bd34cf9 fix: when a tlog is stopped by another recruitment it no longer has the opportunity for commtingQueue to be set 2018-05-06 20:37:44 -07:00
Evan Tschannen 81c7bddaf8 fix: must check for log router errors while waiting on satellite replies because the recruitmentID will not be updated if it threw an error 2018-05-06 18:15:12 -07:00
Evan Tschannen b4bd03e67e fix: we cannot set queueCommitEnd until we have popped the log system to prevent the popped version from going backwards 2018-05-01 22:20:25 -07:00
Evan Tschannen 12ef63b698 knobify replace contents bytes 2018-05-01 19:43:35 -07:00
Evan Tschannen 10d25927cd Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbserver/DataDistribution.actor.cpp
2018-04-30 22:15:39 -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 883f2318a0 test fearless configurations 2018-04-30 13:17:29 -07:00
Evan Tschannen 92b134eb98 fix: errors from removed were not handled properly 2018-04-29 23:05:08 -07:00
Evan Tschannen 6f318dbff2 fix: do not reply to recruitment until we are sure the log commits to the queue 2018-04-29 22:08:24 -07:00
Evan Tschannen 9cdabfed0e added useful trace events 2018-04-29 18:54:47 -07:00
Evan Tschannen f77c1ec14e fix: fixed rare bug where a log stopped by a different recruitment would still response successfully to the recruitment message 2018-04-28 13:34:06 -07:00
Evan Tschannen af63dac5dd fix: remote logs need to wait until the durable known committed version is greater than the recovery version before completing recovery to ensure we will not pick a start version that we do not have 2018-04-27 12:18:42 -07:00
Stephen Atherton af61d3596d Merge branch 'public-master' into feature-redwood
# Conflicts:
#	fdbserver/DatabaseConfiguration.cpp
#	fdbserver/OldTLogServer.actor.cpp
#	fdbserver/fdbserver.vcxproj
#	fdbserver/fdbserver.vcxproj.filters
2018-04-24 17:22:21 -07:00
Evan Tschannen ae1de575f1 fix: remote logs are not considered fully recovered until they are at recoveredAt 2018-04-23 17:49:46 -07:00
Evan Tschannen 3ec09ce9f6 fix: only peekSingle needs to throw worker_removed, because tlogs have other ways to get notified they are no longer needed
fix: we need to wait until tags are popped past recoveredAt instead of unrecovered before
2018-04-23 16:43:08 -07:00
Evan Tschannen 126fc53d10 fix: the start version for peek cursors that merge with multiple log sets is the maximum of the individual start versions 2018-04-23 12:42:51 -07:00
Dennis Schafroth 290122637b Using ASSERT_ABORT in destructors 2018-04-23 14:05:10 +02:00
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 a520d03397 fix: if we cannot find a tag, it must have been popped at the recovery version. 2018-04-22 15:08:38 -07:00
Evan Tschannen 1d1e2cd367 fix: initialize the known committed version on the tlog 2018-04-21 00:41:15 -07:00
Evan Tschannen 8d350ceb5f fix: persist the known committed version on the tlogs 2018-04-20 17:55:46 -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
Evan Tschannen 5da452db8e fix: pop the log routers again after the log system updates 2018-04-19 14:33:31 -07:00
Evan Tschannen 22526ef996 fix: do not tell storage servers about large sections of empty versions, because it can lead them to make mutations durable which have not been committed 2018-04-18 16:06:44 -07:00
Evan Tschannen 447c7bd15b fix: log routers use durable known committed version at the time of the pop to determine what is safe to pop from their logs
fix: storage server does not advance its version across large version increase until it has data associated with the version
2018-04-18 12:07:29 -07:00
Evan Tschannen 760bc8bc99 fix: log router version needs to be fetched before it is available
fix: tlog did not fetch known committed version if start version was exactly equal to it
2018-04-17 11:16:48 -07:00
Evan Tschannen 3e40505f4a Revert "fix: remote logs should reply until they have recovered through recoverAt"
This reverts commit 3c0c03c004.
2018-04-16 23:17:16 -07:00
Evan Tschannen 3c0c03c004 fix: remote logs should reply until they have recovered through recoverAt 2018-04-16 17:25:49 -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 5533016f1e fix: tlogs are now initialized immediately, instead of when starting the core, this must be done to pop the log routers during recovery
fix: log router start version must be the same as remote log start version
2018-04-15 14:33:07 -07:00
Evan Tschannen 65e69620a7 fix: unrecoveredBefore on a new log is at minimum 1 2018-04-13 10:41:30 -07:00
Evan Tschannen 1af5ac0d9d fix: a number of different problems prevented tlogs from using log routers during recovery 2018-04-12 15:20:54 -07:00
Alex Miller 20082e3228 Clang fixes. 2018-04-12 11:10:53 -07:00
Evan Tschannen a738c4bec1 fix: if the known committed version is equal to the recovery version we do not need to copy any data 2018-04-09 20:48:55 -07:00
Evan Tschannen 419951f601 fix: need to initialize tlog versions to less than the startVersion 2018-04-09 17:17:11 -07:00
Evan Tschannen 4c89f721cd fix: do not include logRouter tags in lock results 2018-04-09 10:48:57 -07:00
Evan Tschannen 7af892f50b first working version of non-copying recovery working with fearless configurations 2018-04-08 21:24:05 -07:00
Stephen Atherton 2752a28611 Merge branch 'release-5.2' of github.com:apple/foundationdb into feature-redwood 2018-04-06 16:29:37 -07:00
Evan Tschannen 331e707684 fix: pop all tags that did not have data at the recovery version because fully popped tags may come back when pullAsyncData re-indexes the mutations 2018-03-31 16:47:56 -07:00
Evan Tschannen 96fffe2cea fix: do not update version if the log has been stopped 2018-03-30 22:11:42 -07:00
Evan Tschannen 1a4ded1c99 support upgrades by merging tags associated with the different peek requests 2018-03-29 17:54:08 -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 0746fe4d56 optimized tag lookups on the tlog by removing one level of vectors 2018-03-20 10:41:42 -07:00
Evan Tschannen d8e064d8bb fix: when a new log is recruited on a shared log, all outstanding commits need to be notified that they are stopped, because there is no longer a guarantee that their queueCommittedVersion will advance 2018-03-19 17:48:28 -07:00
Evan Tschannen 54be14000d do not deserialize tags 2018-03-17 11:24:18 -07:00
Evan Tschannen 9c8cb445d6 optimized the tlog to use a vector for tags instead of a map 2018-03-17 10:36:19 -07:00