Commit Graph

576 Commits

Author SHA1 Message Date
Evan Tschannen ff171e293e fix: always make sure to add txsTags to localTags for remote logs 2019-07-31 16:04:35 -07:00
Evan Tschannen 9f11f2ec53 Merge branch 'master' of github.com:apple/foundationdb 2019-07-30 16:55:56 -07:00
Evan Tschannen aaeeb605b2 Changes to degraded can cause master recoveries, which are not supposed to happen when speedUpSimulation is true 2019-07-30 16:33:40 -07:00
Evan Tschannen 6977e7d2e8 do not return recovered version as popped for txsTags because it could cause recovery to start over
optimized how buffered peek cursor discards popped data
2019-07-30 12:21:48 -07:00
Evan Tschannen 13203da199 fix: do not set the popped version of txsTag because it could be copied over at the recoveredAt version 2019-07-27 22:36:06 -07:00
Evan Tschannen 28df2c35bb
Merge pull request #1855 from alexmiller-apple/sharded-txs-safe-upgrade
Make sharded txsTag upgradeable and downgradeable
2019-07-26 13:29:39 -07:00
Meng Xu 1706aaf199 Merge branch 'master' into mengxu/performant-restore-PR
Fix conflict in TlogServer.actor.cpp by accepting master changes
2019-07-26 11:46:27 -07:00
sramamoorthy 9afd162e2f remove snap v1 related code 2019-07-25 17:29:31 -07:00
Meng Xu 45083edf74 Merge branch 'master' into mengxu/performant-restore-PR
Fix conflicts as well.
2019-07-25 10:46:11 -07:00
sramamoorthy a65c9f92ed get rid of all timeouts and other changes 2019-07-24 15:36:28 -07:00
sramamoorthy a2f2ad96ff code review comments and merge to master changes 2019-07-24 15:36:28 -07:00
sramamoorthy 31c010b393 few minor fixes 2019-07-24 15:36:28 -07:00
sramamoorthy c73bdfad9f do not pop txsTag 2019-07-24 15:36:28 -07:00
sramamoorthy a335ed2011 includeCancelled for tLogSnapCreate 2019-07-24 15:36:28 -07:00
sramamoorthy 61cd690add enable/disable pop req with UID mis-match to fail 2019-07-24 15:36:28 -07:00
sramamoorthy f4e257e464 snap v2: TLog related changes 2019-07-24 15:36:28 -07:00
Evan Tschannen 6d694cc2ce
Merge pull request #1818 from alexmiller-apple/peek-cursor-timeout-bug
Fix parallel peek stalling for 10min when a TLog generation is destroyed
2019-07-19 16:39:31 -07:00
Alex Miller 9863ace96c Replace usages with intialization lists.
But C++ needs a bit of help to inference though the templates.
2019-07-18 22:27:36 -07:00
Alex Miller 55258709a0 Remove an ASSERT from testing and now inaccurate comment. 2019-07-17 01:30:01 -07:00
Alex Miller e9684a1f63 Fix issues configuring from sharded txs tag to not
Which is an intermingling of what should be two commits:

1. Rely on TLogVersion instead of txsTags==0

2. Copy and index sharded txsTags between KCV and RV as txsTag when
configuring log_version 4->3.
2019-07-17 01:25:09 -07:00
Alex Miller 812ce37bcd Remove buggify and unneeded safeguards.
The buggify was actually incorrect and broke an invariant, which I then
fixed on the other side, but this work was actually unneeded in total.

The real issue being fixed was returnIfBlock not sending an error, as
well as the other error cases.
2019-07-16 15:58:02 -07:00
Alex Miller 4cc60dc9b8 Merge remote-tracking branch 'upstream/master' into peek-cursor-timeout-bug 2019-07-15 17:05:39 -07:00
Alex Miller 2cbc05fc72 Address more issues that cause peek cursors to time out.
There were error cases that would cause a peek to terminate early or be
cancelled without sending anything to the next peek in line.  We would
thus end up with the first peek in a sequence waiting on its future, and
nothing that exists that would send to that future.
2019-07-15 16:03:37 -07:00
Alex Miller c8e94e601a
Merge pull request #1729 from etschannen/feature-fast-txs-recovery
Improve the recovery speed of the txnStateStore
2019-07-15 13:27:41 -07:00
Vishesh Yadav 2606794df6
Merge pull request #1812 from alexmiller-apple/improve-only-spilled
Improve the behavior of parallelPeekMore+onlySpilled.
2019-07-10 17:15:19 -07:00
Evan Tschannen d8948c8be1 Merge branch 'master' into feature-fast-txs-recovery
# Conflicts:
#	fdbserver/TagPartitionedLogSystem.actor.cpp
2019-07-10 13:59:52 -07:00
Evan Tschannen 49121172ea
Merge pull request #1795 from alexmiller-apple/peek-from-satellites
Log Routers will prefer to peek from satellite logs.
2019-07-09 17:38:57 -07:00
Alex Miller fd769ad878 Fix parallel peek stalling for 10min when a TLog generation is destroyed.
`peekTracker` was held on the Shared TLog (TLogData), whereas peeks are
received and replied to as part of a TLog instance (LogData).  When a
peek was received on a TLog, it was registered into peekTracker along
with the ReplyPromise.  If the TLog was then removed as part of a
no-longer-needed generation of TLogs, there is nothing left to reply to
the request, but by holding onto the ReplyPromise in peekTracker, we
leave the remote end with an expectation that we will reply.  Then,
10min later, peekTrackerCleanup runs and finally times out the peek
cursor, thus preventing FDB from being completely stuck.

Now, each TLog generation has its own `peekTracker`, and when a TLog is
destroyed, it times out all of the pending peek curors that are still
expecting a response.  This will then trigger the client to re-issue
them to the next generation of TLogs, thus removing the 10min gap to do
so.
2019-07-09 17:27:36 -07:00
Alex Miller 44f11702a8 Log Routers will prefer to peek from satellite logs.
Formerly, they would prefer to peek from the primary's logs.  Testing of
a failed region rejoining the cluster revealed that this becomes quite a
strain on the primary logs when extremely large volumes of peek requests
are coming from the Log Routers.  It happens that we have satellites
that contain the same mutations with Log Router tags, that have no other
peeking load, so we can prefer to use the satellite to peek rather than
the primary to distribute load across TLogs better.

Unfortunately, this revealed a latent bug in how tagged mutations in the
KnownCommittedVersion->RecoveryVersion gap were copied across
generations when the number of log router tags were decreased.
Satellite TLogs would be assigned log router tags using the
team-building based logic in getPushLocations(), whereas TLogs would
internally re-index tags according to tag.id%logRouterTags.  This
mismatch would mean that we could have:

    Log0 -2:0 ----- -2:0  Log 0

    Log1 -2:1 \
               >--- -2:1,-2:0 (-2:2 mod 2 becomes -2:0)  Log 1
    Log2 -2:2 /

And now we have data that's tagged as -2:0 on a TLog that's not the
preferred location for -2:0, and therefore a BestLocationOnly cursor
would miss the mutations.

This was never noticed before, as we never
used a satellite as a preferred location to peek from.  Merge cursors
always peek from all locations, and thus a peek for -2:0 that needed
data from the satellites would have gone to both TLogs and merged the
results.

We now take this mod-based re-indexing into account when assigning which
TLogs need to recover which tags from the previous generation, to make
sure that tag.id%logRouterTags always results in the assigned TLog being
the preferred location.

Unfortunately, previously existing will potentially have existing
satellites with log router tags indexed incorrectly, so this transition
needs to be gated on a `log_version` transition.  Old LogSets will have
an old LogVersion, and we won't prefer the sattelite for peeking.  Log
Sets post-6.2 (opt-in) or post-6.3 (default) will be indexed correctly,
and therefore we can safely offload peeking onto the satellites.
2019-07-08 22:25:01 -07:00
Alex Miller 6c8f50ca66 Improve the behavior of parallelPeekMore+onlySpilled.
When onlySpilled transitions from true (don't peek memory) to false (do
peek memory) as part of a parallel peek, we'll end up wasting the rest
of the replies because we'll honor their onlySpilled=true setting and
thus not have any additional data to return.

Instead, we thread the onlySpilled back through in the same way that the
ending version of the last peek is used overrides the requested starting
version of the next peek.  This simulated the same behavior that the
client has, where the value of onlySpilled that we reply with comes back
in the next request.

I haven't actually seen it be a problem, but this should help make sure
the onlySpilled transition when catching up doesn't ever cause any ill
effects if a process starts riding the line between onlySpilled settings.
2019-07-08 22:13:09 -07:00
Evan Tschannen 15e894c724 Merge in master 2019-07-05 15:49:24 -07:00
Evan Tschannen 235697f688 fix: txsTags are not popped at the recovery version 2019-06-27 23:18:26 -07:00
Alex Miller bf883d7055 Merge remote-tracking branch 'upstream/master' into flowlock-api 2019-06-25 14:26:50 -07:00
Alex Miller 7a500cd37f A giant translation of TaskFooPriority -> TaskPriority::Foo
This is so that APIs that take priorities don't take ints, which are
common and easy to accidentally pass the wrong thing.
2019-06-25 02:47:35 -07:00
Evan Tschannen 1c005d5878
Merge pull request #1584 from alexmiller-apple/spilled-only-peek
Save TLog resources by letting peek request only spilled data.
2019-06-20 18:22:31 -07:00
mpilman 844dd60202 FDB compiling with intel compiler 2019-06-20 09:29:01 -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
mpilman 68ce9a5e75 ProtocolVersion type - second try 2019-06-18 17:55:27 -07:00
Alex Miller 51fd42a4d2 Merge remote-tracking branch 'upstream/master' into spilled-only-peek 2019-06-18 17:33:52 -07:00
mpilman 8576665a90 Revert "Revert "Make protocol version a type""
This reverts commit 455bf3b3ec.
2019-06-18 14:49:04 -07:00
Alex Miller 455bf3b3ec Revert "Make protocol version a type" 2019-06-18 10:59:17 -07:00
mpilman da53a92bec Make protocol version a type
This fixes #1214

The basic idea is that ProtocolVersion is now its own type. This
alone is an improvement as it makes many things more typesafe. For
each version, we can now add breaking features (for example Fearless).
After that, there's no need to test against actual (confusing) version
numbers. Instead a developer can simply test
`protocolVersion->hasFearless()` and this will return true iff the
protocolVersion is newer than the newest version that didn't support
fearless.
2019-06-16 09:59:15 -07:00
sramamoorthy 1190f2f33d rebased related changes 2019-05-28 22:07:46 -07:00
sramamoorthy b43c100e57 TLog bug fixes 2019-05-28 22:07:46 -07:00
sramamoorthy 3877f87481 comment change in tLogCommit 2019-05-28 22:07:46 -07:00
sramamoorthy 31b6c86650 ignorePopDeadline to have high limit in simulator
- ignorePopDeadline to have highier limit in simulator
to accommdate for the buggify delays and make snapshot succeed.

- introduce a new knob for auto resetting the disabling of tlog pop
2019-05-28 22:07:46 -07:00
sramamoorthy b1b96946af logData->stop check right after execOpHold wait 2019-05-28 22:07:46 -07:00
sramamoorthy 5749e220bd use FlowLock for implementing critical section
Instead of using Promises and future to implement
critcal section use FlowLock
2019-05-28 22:07:46 -07:00
sramamoorthy e6c0b87a4d remove unused variable 2019-05-28 22:07:46 -07:00
sramamoorthy f27a40f118 execProcessingHelper made synchronous
tLogCommit exects no blocking between duplicate check and
setting of the new version, that constraint was broken
when synchronous execProcessingHelper was introduced.
As a fix, execProcessingHelper was made asynchronous.
2019-05-28 22:07:46 -07:00
sramamoorthy d3a179b6f9 Multiple bug fixes
- wait for snapTLogFailKeys in a loop, otherwise in some race
  condition it can cause a false assert
- in single region, there does not seem to be a guarantee of
  tagLocalityListKey for a given DC ID, avoiding that assert for now
- to find the workers that are coordinators, looking up by primary
  address is not sufficient in some cases, hence looking by both
  primary and secondary address
- test make files to reflect the location of the new test cases
2019-05-28 22:07:46 -07:00
sramamoorthy dcd2d96751 make spawnProcess predictable in the simulator 2019-05-28 22:07:46 -07:00
sramamoorthy 4083af0b01 Avoid using trackLatest for TLog pop test cases 2019-05-28 22:07:46 -07:00
sramamoorthy ec7834e2f7 code re-orgnaization and address comments 2019-05-28 22:07:46 -07:00
sramamoorthy b6e037ffbc Replace fork with boost::process::child 2019-05-28 22:07:46 -07:00
sramamoorthy e91c76834e tlog: move snap create part to indepdendent funcs 2019-05-28 22:07:46 -07:00
sramamoorthy 61e93a9304 Address review comments and minor fixes 2019-05-28 22:07:46 -07:00
sramamoorthy 9e3104c2d4 Fix: races in async exec leading to bad backup 2019-05-28 22:07:46 -07:00
sramamoorthy cfdad0c5e6 tlog to snapshot exactly at exec version 2019-05-28 22:07:46 -07:00
sramamoorthy 539e65efad Skip parsing mutations if it is tagged for TxsTag
In Tlog, if a mutation is targetted for TxsTag then skip from
parsing them.
2019-05-28 22:07:46 -07:00
sramamoorthy 17ecba8313 trace cleanup and other indentation changes 2019-05-28 22:07:46 -07:00
sramamoorthy aa79480d69 changes to make fdbfork asynchronous 2019-05-28 22:07:46 -07:00
sramamoorthy 4016f16c76 Fix few compilation and bugs in rebase 2019-05-28 22:07:46 -07:00
sramamoorthy 3d5998e9dd tlog: when pops are disabled, store them & replay
In Tlogs, disable pop is done whlie taking snapshots. Earlier, tlogs
were ignoring the pops if it got pop requests when pops were
disabled. In this change, instead of ignoring the pop - it remembers
the list of pops in-memory and plays them once the popping is
enabled.
2019-05-28 22:07:46 -07:00
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
Evan Tschannen fecfea0f7d fix: messages vector was not cleared 2018-03-17 10:24:44 -07:00
Evan Tschannen ccd70fd005 The tlog uses the tags embedded in the message instead of a separate vector of locations
optimized remote tlog committing to avoid re-serializing the message
2018-03-16 16:47:05 -07:00
Evan Tschannen 820382ea68 optimized the log router commit path to avoid re-serializing the data 2018-03-16 11:40:21 -07:00
Evan Tschannen f6a22c1035 fix: the recovery actor was holding a copy of the tlogInterface after the tlog was removed 2018-03-12 16:56:34 -07:00
A.J. Beamon f2c804e14f Reverting changes from merge of master into release-5.2 (b25810711c). Note that we never intend to release master into release-5.2, but if we did we would need to revert this commit. 2018-03-06 10:15:04 -08:00
A.J. Beamon b25810711c
Merge branch 'master' into release-5.2 2018-03-05 10:32:57 -08:00
Balachandar Namasivayam 8ae640c062 Addressed review comments. 2018-03-02 17:56:49 -08:00
Balachandar Namasivayam 11df1aeabf Add new api to get shared tlogs id and address 2018-03-02 16:50:30 -08:00
Evan Tschannen e3c6b66240 fix: do not commit more data after being stopped
fix: prioritize dc locality above exclusion to prevent being stuck after excluding all machines in a data center
2018-02-26 13:13:37 -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
Evan Tschannen ddb484143c fix: do not peek from remote logs if they are not fully recovered 2018-02-21 14:06:44 -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 1dc6a8d4bd fix: the tlog can peek from log systems that have been recovered even if it does not match its recoverFrom set 2018-02-20 14:50:13 -08:00
Evan Tschannen 31b89a638f added satellite_none and remote_none options to unconfigure from a fearless setup
fix: log_router configuration was broken
2018-02-17 13:51:17 -08:00
Evan Tschannen 1fedcba890 fix: do not use log router tags when configured without remote logs
fix: data distribution tracks undesired storage servers
re-enabled consistency check
2018-02-13 17:01:34 -08:00
Stephen Atherton 0a35f167e4 Merge branch 'master' into feature-redwood
# Conflicts:
#	fdbserver/DiskQueue.actor.cpp
#	fdbserver/IDiskQueue.h
#	fdbserver/Knobs.cpp
#	fdbserver/Knobs.h
#	fdbserver/fdbserver.vcxproj
#	fdbserver/fdbserver.vcxproj.filters
#	fdbserver/worker.actor.cpp
2018-02-12 01:30:02 -08:00
Evan Tschannen 6b54d56ca7 gracefully exit if attempting to upgrade from 4.X versions 2018-01-30 17:10:50 -08:00
Evan Tschannen 29c5d4ad3d upgrades from 5.X mostly supported, still some remaining correctness problems 2018-01-28 11:52:54 -08:00
Evan Tschannen 66b2218989 added tlog support for upgrading from 5.X clusters. Does not support upgrading from 4.X or earlier. Untested, storage servers still need the ability to change their tag. 2018-01-21 12:21:46 -08:00
Evan Tschannen 21482a45e1 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbserver/DBCoreState.h
#	fdbserver/LogSystem.h
#	fdbserver/LogSystemPeekCursor.actor.cpp
#	fdbserver/TLogServer.actor.cpp
2018-01-14 13:40:24 -08:00
Evan Tschannen be643d6937 fix: the tlog did not cancel recovery properly when stopped 2018-01-12 17:18:14 -08:00
Evan Tschannen de119f192d fixed a priority inversion where the tlog would prefer to copy data from the previous generation rather than make data durable (leading to being ratekeeper controlled) 2018-01-11 16:09:49 -08:00
Evan Tschannen 30710f7493 syncLogId was not necessary 2018-01-06 14:52:39 -08:00
Evan Tschannen 10c3fc165e fix: after recovering from disk, only allow peeking data the was fully recovered 2018-01-06 13:49:13 -08:00
Evan Tschannen 63751fb0e2 fix: remote logs are not in the log system until the recovery is complete so they cannot be used to determine if this is the correct log system to recover from 2018-01-05 14:15:25 -08:00
Evan Tschannen 5ac4f73978 Merge branch 'release-5.1' into feature-remote-logs
# Conflicts:
#	fdbclient/NativeAPI.actor.cpp
#	fdbrpc/Locality.h
#	fdbrpc/simulator.h
#	fdbserver/ApplyMetadataMutation.h
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/LogSystemPeekCursor.actor.cpp
#	fdbserver/MasterProxyServer.actor.cpp
#	fdbserver/SimulatedCluster.actor.cpp
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
#	fdbserver/WorkerInterface.h
#	fdbserver/masterserver.actor.cpp
#	flow/Net2.actor.cpp
#	tests/fast/SidebandWithStatus.txt
#	tests/rare/LargeApiCorrectnessStatus.txt
#	tests/slow/DDBalanceAndRemoveStatus.txt
2018-01-05 11:33:42 -08:00
Evan Tschannen f2c4beed9f fix: tlogFitness did not consider it better to have one tlog of a better fitness
fix: checkStable was not used in all places in better master exists
fix: we need to call checkOutstanding on worker registration in all cases
fix: in case persistentData is keyValueStoreMemory, we need to make sure it is fully recovered before writing to it
2018-01-04 11:33:02 -08:00
Alex Miller c7dbd31a1e Refactoring: Create a common prefixRange and do UID->Key once in backup. 2017-12-19 17:17:50 -08:00
Evan Tschannen 8c51bc4ac4 fixed low latency tests in a way that gives us better test coverage 2017-11-28 18:20:29 -08:00
Evan Tschannen dc624a54dc fix: avoid flushing large queues in simulation when checking latency 2017-11-27 17:23:20 -08:00
Evan Tschannen df74e2a373 re-added support for non-copying tlog recovery 2017-10-24 15:09:31 -07:00
Evan Tschannen 15962cf079 Merge branch 'master' into feature-remote-logs
# Conflicts:
#	fdbrpc/Locality.cpp
#	fdbrpc/Locality.h
#	fdbserver/ClusterController.actor.cpp
#	fdbserver/ClusterRecruitmentInterface.h
#	fdbserver/TLogServer.actor.cpp
#	fdbserver/TagPartitionedLogSystem.actor.cpp
#	fdbserver/WorkerInterface.h
#	fdbserver/fdbserver.vcxproj.filters
#	fdbserver/masterserver.actor.cpp
#	fdbserver/worker.actor.cpp
#	flow/error_definitions.h
2017-10-05 17:09:44 -07:00
Balachandar Namasivayam 0e153cdd35 Throttle Spammy logs. Three knobs are added.
Trace Events are sampled and cached with an expiration set. Every TraceEvent above SevDebug is checked against this cache to see if it exceeded a set threshold. If yes, then throttle the TraceEvent.
If a TraceEvent is throttled, a warning msg is logged.
2017-10-02 18:43:11 -07:00
Stephen Atherton 248dab79b6 Created “redwood” storage engine option and many changes to support that including IKeyValueStore::init() and custom DiskQueue file extensions. 2017-09-21 23:51:55 -07:00
Evan Tschannen f75dfc3153 do not register with the master until recovery of the queue is complete, to avoid having the master wait a long time for a peek response 2017-09-18 17:39:12 -07:00
Evan Tschannen 36c98f18e9 do not register a worker with the cluster controller until it has finished recovering all files from disk 2017-09-15 10:57:58 -07:00