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Author SHA1 Message Date
Kaveh Vahedipour f15fe22c7c [3.5] coordinator proper wait for dbservers after hot restore (#10049)
* rebootIds instead of boot stamps

* noexcept is of course wrong

* wrong noexcept here. we're copying.

* change log

* Update CHANGELOG
2019-09-30 11:07:04 +03:00
Lars Maier 0757cf2b92 [3.5] Background Get Ids (#9786)
* Obtain new unique IDs via a background thread.

* Updated changelog.
2019-09-27 19:21:25 +03:00
Kaveh Vahedipour 999e4b8873 [3.5] agency lock left behind (#10022)
* short timeout issue and discarded agency lock removal

* short timeout issue and discarded agency lock removal

* no hot backup in 3.5.0
2019-09-17 00:13:54 +03:00
Max Neunhöffer 328f46e3d6 This merges hotbackup and atomic-db-creation into 3.5. (#9968)
* Squashed commit of feature-3.5/hotbackup_devel.

This puts hotbackup into 3.5.

* Port atomic-database-creation-2 to 3.5.

* Remove some wrongly ported code.

* Fix compilation.

* Fix a manual merge error.

* Remove a feature from the mocks which does not exist in 3.5.

* Add some code which was forgotten in manual merge.

* Fix a problem introduced in a manual merge.

* reuse function

* Address some whitespace issues that came up in review

* aardvark should not create the frontend collection

* create _frontend collection from c++

* recheckAndUpdate Callback in CollectionWatcher

* Wrong author ;)

* rm outdated todo

* Update lib/Basics/VelocyPackHelper.h

Co-Authored-By: Michael Hackstein <michael@arangodb.com>

* use logger unique id, use startup logger

* not needed

* optimized vector shardid method

* do not create _modules collection lazy anymre

* Formatting.

* Assert instead of if/TRI_ASSERT(false)

* Don't use exceptions as control structure

* Re-add READ_LOCKER that got lost in translation

* Fix audit log in case database creation fails early.

* legacy sharding

* Add CHANGELOG entry.

* Retry database cancellation indefinitely

* Do not use exceptions in UpgradeTask

* DropCollection is a FAST_LANE action and should not need much time or else retry.

* Remove superflous addition of LdapFeature

Proudly brought to you by ASAN tests

* Fixed check for distributShardsLike sharding on _system database

* Fixed compile issue on tests

* Removed assertion that seems to be not correct yet on devel.

* Sort out google cloud storage as remote. (#9918)

* Add successful method to ClusterCommResult.
* Improve error forwarding for cluster internal communication.

* Feature/hotbackup list retries (#9924)

* retry hot backup listing for 2 minutes in cluster before giving up

* Enable api by default.

* fix broken list of non existing id (#9957)

* Fix compilation after manual merge.

* Fix another compilation problem.

* Yet more fixes for compilation.

* More compilation fixes.
2019-09-11 13:13:54 +03:00
Jan ecd45a802a Harden database creation against spurious "duplicate name" errors (#9950)
that were caused by other parallel operations lazily creating required
system collections in the same database.
2019-09-09 21:34:17 +03:00
KVS85 e64080e207
Merge 3.5.1 back to 3.5 (#9713)
* Bug fix 3.5/make arangosh reconnect (#9615)

* make arangosh reconnect

* added CHANGELOG entry

* fix lagging AgencyCallbacks (#9620)

* fix lagging AgencyCallbacks

* optimizations, discussed with @mchacki

* fix wording

* updated CHANGELOG

* fix yet another undefined behavior (#9629)

* [3.5.1] Fail the FailedLeader Job if the new leader fails. (#9628)

* Fail the FailedLeader Job if the new leader fails.

* Updated changelog.

* In case of timeout do not rollback.

* Fixed catch tests.

* Changed wording.

* DELETED rollback.

* reduce wait timeouts as a mitigation for notifying waiters without ho… (#9619)

* reduce wait timeouts as a mitigation for notifying waiters without holding the required mutex

this is a quick mitigation only, which reduces maximum wait time from 1
second to 100 milliseconds without changing other behavior.

the main problem of notifying pending writers without successfully
acquiring the required mutex still needs proper addressing.

* adjust timing-dependent test

* [3.5.1] Fast Controlled Leaderchange (#9634)

* First draft of keeping in sync during controlled leader change.

* Test if server is actually the leader in plan.

* Updated changelog.

* Added oldLeader check for set-the-leader request.

* Small fixes.

* Removed LOG_DEVEL.

* less copying, more moving! 🚚 (#9645)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* Port TakeoverShardLeadership from devel to 3.5.1 (#9659)

* Create TakeoverShardLeader job.
* Add TakeoverShardLeadership to Action factory.
* Add log message at level debug.
* Sort out LOG_TOPIC ids.
* Fix unit tests.
* CHANGELOG.

* Bug fix 3.5/hide mmfiles specific info in web ui (#9668)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* hide MMFiles-specific information when we don't need it

* Ported ResignLeadership to 3.5 (#9656)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* Ported ResignLeadership to 3.5

* Add the actual http route.

* Aardvark: Add k Shortest Paths example graph to UI (#9491) (#9661)

* Aardvark: Add k Shortest Paths example graph to UI (#9491)

* Add example graph to UI

* Add kShortestPathsGraph to examples.js

* Update example-graph.js

* Update aardvark.js

* Regenerate UI

* add the ability to have cluster special examples (#9613) (#9663)

* add the ability to have cluster special examples

* Update get_cluster_health.md

* fix abort condition, fix negative filtering for cluster tests

* Test if job fails with unmet assertion

* Remove cluster test example

* germanize

* better skip reasons

* removing superfluous semicolons

* Revert skip reasons, too noisy

* various replication improvements: (#9675)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* various replication improvements:

- better debuggability (more log details)
- shorter minimum wait delay in active failover
- fixed too early pruning of WAL files on leaders

* Bug fix 3.5/fix rocksdb return code (#9692)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* fix return codes for concurrent writes to same documents

* [3.5] Feature/rebootid notice changes, backport of #9523 (#9684)

* Feature/rebootid notice changes, backport of #9523

* Fixed error code to not re-use an old one

* Bug fix 3.5/issue 9679 (#9682)

* attempt to fix load_balancing tests in slow test environments (#9626)

* Bug fix/fix swagger datatype (#9045) (#9602)

* Bug fix/fix swagger datatype (#9045)

* remove http so https arangos will work

* verify that query parameters are proper swagger data types, fix offending documentation files

* return the actual type - not the list of available ones

* check formats

* there is no uint64 in swagger

* Fresh Swagger

* fixed issue #9679

* bug-fix/issue-#9660 (#9704) (#9707)

* bug-fix/issue-#9660 (#9704)

* fix issue

* Update tests/js/common/aql/aql-view-arangosearch-cluster.inc

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update tests/js/common/aql/aql-view-arangosearch-noncluster.js

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* fix cluster tests

* Update CHANGELOG

* [3.5] agency node fixes (#9698)

* node fixes port from 3.4
* fixed change log

* update rocksdb statistics to deliver sums from column family instead of single value from default family. (#9706)

* Feature 3.5/geo functions (#9710)

* Add support for WGS84 on distances (#9672)

* Add area calculations (#9693)

* Update CHANGELOG
2019-08-14 20:24:47 +03:00
Michael Hackstein d5840c125a Bug fix 3.5/min replication factor (#9524)
* Cherry-pick minReplicationFactor

* Bug fix/failover with min replication factor (#9486)

* Improve collection time of IResearchQueryOptimizationTest

* Added a minReplicationFactor field in Collections. It is not possible to modify it yet and noone cares for it

* Added some assertion son minReplicationFactor

* Transaction API will now reject writes as soon as minimal replication factor is NOT fulfilled

* added minReplicationFactor to the user interface, preparation for the collection api changes

* added minReplicationFactor to VocBaseCollection, RestReplicationHandler, RestCollectionHandler, ClusterMethods, ClusterInfo and ClusterCollectionCreationInfo

* added minReplicationFactor usage to tests

* TODO TEMOPORARY COMMIT FOR TESTING PLEASE REVERT ME

* minReplicationFactor now able to change via collection  properties route

* fixed wrongly assert

* added minReplicationFactor to the graph management ui

* added minReplicationFactor to the gharial api

* Fixed off-by-one error in minReplicationFactor. We actually enforced one more.

* adjusted description of minReplicationFactor

* FollowerInfo Refactoring

* added gharial api graph creation tests with minimal replication factor

* proper cleanup of shell collection tests, removed lots of duplicate code, preparation for some new tests

* added collection create tests using invalid/valid names, replicationFactor and minReplicationFactor

* Debug logging

* MORE Debug logging

* Included replication fast lane

* Use correct minreplicationfactor

* modified debug logging

* Fixed compileissues

* MORE Debug logging

* MORE Debug logging

* MORE Debug logging

* MORE Debug logging

* MORE Debug logging

* MORE Debug logging

* MORE Debug logging

* Revert "MORE Debug logging"

This reverts commit dab5af28c0.

* Revert "MORE Debug logging"

This reverts commit 6134b664bd.

* Revert "MORE Debug logging"

This reverts commit 80160bdf3b.

* Revert "MORE Debug logging"

This reverts commit 06aabcdfe1.

* Removed debug output

* Added replication fast lane. Also refactored the commands as i cannot take it any more...

* Put some requests of RocksDBReplication onto CATCHUP Lane.

* Put some requests of MMFilesReplication onto CATCHUP Lane.

* Adjusted Fast and MED lane usage in Supervised scheduler

* Added changelog entry

* Added new features entry

* A new leader will now keep old followers in case of failover

* Update arangod/Cluster/ClusterCollectionCreationInfo.cpp

Co-Authored-By: Tobias Gödderz <tobias@arangodb.com>

* Fixed JSLINT

* Unified lane handling of replication handlers

* Sorry forgotten in last commit

* replaced strings with static strings

* more use of static strings

* optimized min repl description in the ui

* decr initial loop variable

* clean up of the createWithId test

* more use of static strings

* Update js/apps/system/_admin/aardvark/APP/frontend/js/views/collectionsView.js

Co-Authored-By: Tobias Gödderz <tobias@arangodb.com>

* Added some comments on condition, renamed variable as suggested in review

* Added check for min replicationFactor to be non-zero

* Added assertion

* Added function to modify min and max replication factor in one go

* added missing semicolon

* rm log devel

* Added a second information to follower info that can keep track of followers that have been in sync before a failover has taken place

* Maintenance reports previous version now to follower info. instead of lying by itself. The Follower Info now gets a failover save mode to report insync followers

* check replFactor against nr dbservers

* Add lie reporting in CURRENT

* Reverted most of my recent commits about Failover situation. The intended plan simply does not work out

* move replication checks from logical collection to rest collection handler

* added more replication tests

* Include assert only if we are not in gtest

* jslint

* set min repl factor to zero if satellite collection

* check replication attributes in v8 collection

* Initial commit, old plan, does not yet work

* fixed ires tests

* Included FailoverCandidates key. Not fully implemented

* fixed wrong assert

* unified in sync follower reporting

* fixed compiler errors

* Cleanup locking, and fixed potential deadlocks

* Comments about locking order in FollowerInfo.

* properly check uint

* Keep old leader as potential failover candidate

* Transaction methods now use followerInfo to check if the leader can write, this might have the sideeffect that 'failoverCandidates' are updated

* Let agency check failoverCandidates if possible

* Initialize member variables

* Use unified follower reporting in DBServerAgencySync

* Removed obsolete variable, collecting it somewhere else

* repl factor attr check

* Reimplemented previous followers, second attempt now. PhaseOne and PhaseTwo can now synchronize on current.

* Fixed assertion, forgot an off-by-one

* adjusted test to be more preciese now

* Fixed failove candidates list

* Disable write on dropping too many followers

* Allow to run updateFailoerCandidates multiple times with same leader.

* Final fixes, resilience tests now green, crossing fingers for jenkins

* Fixed race on atomics comparison

* Fixed invalid number type

* added nullptr handling

* added nullptr handling

* Removed invalid assert

* Make takeover of leadership an atomic operation

* Update tests/js/common/shell/shell-cluster-collection.js

Co-Authored-By: Tobias Gödderz <tobias@arangodb.com>

* Review fixes

* Fixed creation code to use takeoverLeadership

* Update arangod/Cluster/FollowerInfo.h

Co-Authored-By: Tobias Gödderz <tobias@arangodb.com>

* Applied review fixes

* There is no timeout

* Moved AQL + Pregel to INTERNAL_AQL lane, which is medium priority, to avoid deadlocks with Sync replication

* More review fixes

* Use difference if you want to compare two vectors...

* Use std::string ...

* Now check if we are in recovery mode

* Added documentation for minReplicationFactor

* Added readme update as well in documenation

* Removed merge conflict leftovers 0o, i should not trust the IDE

* Update js/apps/system/_admin/aardvark/APP/frontend/js/views/collectionsView.js

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update js/apps/system/_admin/aardvark/APP/frontend/js/views/collectionsView.js

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update Documentation/Books/Manual/Architecture/Replication/README.md

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update CHANGELOG

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update Documentation/Books/Manual/DataModeling/Collections/DatabaseMethods.md

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update Documentation/Books/Manual/ReleaseNotes/NewFeatures35.md

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update Documentation/DocuBlocks/Rest/Collections/1_structs.md

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update js/apps/system/_admin/aardvark/APP/frontend/js/views/graphManagementView.js

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update js/apps/system/_admin/aardvark/APP/frontend/js/views/graphManagementView.js

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Update Documentation/DocuBlocks/Rest/Graph/1_structs.md

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Apply suggestions from code review

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Adepted review requests, thanks for finding!

* Removed unnecessary const

* Apply suggestions from code review

Co-Authored-By: Jan <jsteemann@users.noreply.github.com>

* Moved initilization of variable more downwards

* Apply lock before notify_all()

* Remove documentation except DocuBlocks, covered by PR in docs repo

* Remove accidental indent
2019-07-22 17:48:34 +03:00
Jan 2185cb7309 fix races in cluster collection creation, fix return codes of collection deletion (#9505)
* fix races in cluster collection creation, fix return codes of collection deletion

* honor review comments (partially)

* produce agency dumps only in maintainer mode

* fix unit test failures
2019-07-18 18:33:08 +03:00
Matthew Von-Maszewski 02d1a17700 BugFix 3.5: Some error results have messages that are not reporting (#9463)
* coordinator would not always include rocksdb error message with error code

* Fix changelog
2019-07-11 23:06:23 +03:00
Jan 1d15b50d22
Bug fix/applicationserver stop (#9414) 2019-07-08 20:30:05 +02:00
Jan 1a58cc2213
add VelocyPackHelper::equal method (#9389) 2019-07-03 12:15:11 +02:00
Jan 9cb08ded92
make the comparison functions unambiguous (#9349)
* make the comparison functions unambiguous

* added @kaveh's suggestion
2019-07-01 16:35:28 +02:00
Kaveh Vahedipour 2fb159a8e2 compilation fix (#9340) 2019-06-26 17:00:33 +02:00
Kaveh Vahedipour 18fa84d619 if collection is gone in meantine ... (#9332) 2019-06-26 15:11:51 +02:00
Michael Hackstein e61fb5a34e
Bug fix/create collections better preconditions (#9296)
* Fixed case where a SmartVertex collection could be available too early. Only possible if a SmartGraph is created only with this one collection.

* Now the TTL remove operation will properly check preconditions again.

* Second attempt, we only  say collection creation was success iff the plan for the collection has not been mdified during create.

* Disabled assertion in favor of tests.

* Removed debug output
2019-06-21 15:17:57 +02:00
Markus Pfeiffer a6bf8028c7 Try improving error message (#9303)
When we try dropping a collection `A` for which there are other collections
that have distributeShardsLike set to `A`, mention this in the error message.
2019-06-21 14:23:42 +02:00
Wilfried Goesgens 6fd3dd024c windows warning as errors, masquerade remaining unfixeable errors (#9249) 2019-06-17 16:21:29 +02:00
Michael Hackstein 2c78e2471b Bug fix/collection babies race timeout (#9185)
* Fixed include guard.

* Forward port of 3.4 bug-fix

* Removed lockers alltogether we are secured mutex already

* Fixed recursive lock gathering
2019-06-13 19:11:24 +02:00
Dan Larkin-York 1b5475a0c2 Revert change to shared_ptr in ClusterInfo. (#9256) 2019-06-12 16:19:18 +02:00
Dan Larkin-York 938e5fd36c Add drop-check for index creation in cluster (#9219)
* Add drop-check for index creation in cluster.

* Move check from callback to regular read.

* Add changelog entry.

* Incorporate review suggestion

Co-Authored-By: Simon <simon@graetzer.org>

* Convert to VPackArrayIterator.
2019-06-10 10:11:17 +02:00
Michael Hackstein d135d55d55
Bug fix/collection babies (#9124)
* Bug fix 3.4/collection babies (#9033)

* Prepare API to create multiple collections in a single request to ClusterMethods to improve speedup

* Added counter on how many collections are successfully created

* Allow multi collection creation one level higher

* CollectionMethods now allow batch createion of Collections

* Improved array size assertions

* Now a graph is createad within a single roundtrip in the agency.

* Added new header files

* Insert collections in the AGENCY with TTL and a isBuilding flag, collections with this flag should not be visisible in the coordinator

* Added forgotten C++ file

* Fixed a rare race condition, and the failing IResearch Tests

* readded callback on DONE, otherwise lists are out of sync

* Fixed assertions to let mocked tests pass...

* Fixed community cluster

* Started fixing IResearch analyzer test, catch-tests are failing ;(

* Solved missed merge-conflict

* Added helper functions in AnalyzerFeature-test

* Refactoring AnalyzerTest Section-Auth

* Refactoring AnalyzerTest Section-Emplace-Duplicates

* Refactoring AnalyzerTest Section-Emplace-Error-Cases. Recovery-Test is now red, it seemed to be green because of invalid test case before.

* Refactoring AnalyzerTest, split GET test into multiple parts, still left 'cluster simulation'.

* Attempt to extract Coordinator / DBServer tests a little bit. This commit starts to break all Coordinator tests. However i am convinced that earlier version did NOT test a cluster situation at all, but some hybrid of SingleServer with full local storage that got told to be a Coordinator from now on, but without any Coordinator setup...

* Temporarly disabled some tests in AnalyzerFeature, as discussed with @gnusi.

* Fixed include guard.

* Temporarily deactivated failing tests

* You shall save your files before you commit...

* Fixed test asserting on plan version, which is now higher than before
2019-06-03 17:11:22 +02:00
Dan Larkin-York 777ba1a364 Improved audit logging (#8740) 2019-04-15 14:51:32 +02:00
Max Neunhöffer 80bfb85695
Port agency performance tuning for many shards to devel. (#8647)
* Port agency performance tuning for many shards to devel.
* Add more IDs to LOG_TOPIC calls.
* Even more IDs for LOG_TOPIC.
* Fix a duplicate LOG_TOPIC ID.
* Fix an old merging bug in devel.
* Don't hesitate between phases one and two for small clusters.
2019-04-11 11:14:56 +02:00
Vasiliy 3a3c360765 issue 526.5: add analyzer retrieval functionality (#8592) 2019-03-29 13:23:36 +01:00
Jan Christoph Uhde c3f7961b88 apply unique log ids (#8561) 2019-03-25 20:26:51 +01:00
Simon 3ada15fc35 The Legendary El Cheapo (#8485) 2019-03-22 11:38:33 +01:00
Vasiliy 29b941a677 issue 526.2.1: add upgrade step for legacy static analyzers (#8417) 2019-03-18 23:22:23 +03:00
Dan Larkin-York 413e90508f Named indices (#8370) 2019-03-13 18:20:32 +01:00
Kaveh Vahedipour 68178ba165 [devel] supervision bug fix backports (#8314)
* back ports for supervision fixes from 3.4 part 1

* back ports for supervision fixes from 3.4 part 2
2019-03-04 19:27:24 +01:00
Vasiliy 7b7f5d82ab issue 521.1: do not mark loadPlan as valid unless all instances were created successfully (#8235)
* issue 521.1: do not mark loadPlan as valid unless all instances were created successfully

* add extra validation
2019-02-25 15:34:02 +03:00
Jan 44c6a2d732
Feature/ttl index (#8169) 2019-02-19 14:12:21 +01:00
Vasiliy 1b61f64b22 issue 504.1: post-review changes (#7965) 2019-01-17 11:01:38 +01:00
Vasiliy 8b94be9bf1 issue 504: return Result instead of int from all ClusterInfo functions (#7954) 2019-01-16 18:07:27 +03:00
Lars Maier 12eebb15fe Feature/new server infra (#7733)
* Decoupled IO handling from Scheduler.

* Fixed SSL start up bug.

* Replaced Scheduler with new worker farm implementation.

* Added minimal statistics and info string for Scheduler.

* Added support for timed submissions.

* Updated delayed submission api. Updated code that used timers.

* Extracted new Scheduler into a virtual parent class. The implementation can now depend on the usecase.

* Signal handler now working.

* Changed threads names, `_stop` is atomic, check for failure during thread start + exception handling like old scheduler did.

* Commented on source code and added TODOs.

* Played around with start-stop-conditions

* Play around with start stop condition.

* start stop cond

* Sart Stop Conditions

* Removed bad cv_status check.

* Bug fix: now compare the actual objects instead of pointer values. Setup t1 and t2 depending on the thread id.

* Moved most of the stuff now unrelated to the Scheduler to GeneralServer. Got rid of JobGuard.

* Instead of waiting for a thread to terminate, put it on a clean up list and check for its termination in each supervisor run.

* Allow detaching long running threads.

* Fixed test mock.

* Updated the WorkHandle logic. Removed post functions.

* Fixed crash when obtaining shared_ptr from this in destructor.

* Added lost mutex.

* Fixed memory leak.

* Fixed merge bug.

* Changed a lot of code to optimize the scheduler.

* Fixed bug of invalidated iterator. Dont remove task on shutdown at different places. Let scheduler threads run until queue is empty.

* Only by value calls to queue.

* Added options again.

* Clean up of code.

* UI Request Lane added.

* Bug fixes in Scheduler.

* Applied reformat.

* Use sigaction.
2019-01-08 10:12:02 +01:00
Frank Celler ac9f375fb5 big reformat 2018-12-26 00:54:03 +01:00
Simon a2a0b03f43 Rdb index background (preliminary) (#7644) 2018-12-21 19:24:10 +01:00
Lars Maier dd07d74d69 [devel] Bug fix/bad leader report current (#7585)
* Bug fix 3.4/bad leader report current (#7574)
* Initialize theLeader non-empty, thus not assuming leadership.
* Correct ClusterInfo to look into Target/CleanedServers.
* Prevent usage of to be cleaned out servers in new collections.
* After a restart, do not assume to be leader for a shard.
* Do nothing in phaseTwo if leader has not been touched. (#7579)
* Drop follower if it refuses to cooperate.

This is important since a dbserver that is follower for a shard will
after a reboot think that it is a leader, at least for a short amount
of time. If it came back quickly enough, the leader might not have
noticed that it was away.
2018-12-03 10:20:30 +01:00
Andrey Abramov 2a0fa4946e
improve logging in ClusterInfo::loadPlan (#7511)
* improve logging in ClusterInfo::loadPlan

* address review comments
2018-11-29 15:56:51 +03:00
Andrey Abramov 6674a4282d
avoid calling cluster related functions while instantiating views on … (#7509)
* avoid calling cluster related functions while instantiating views on a db server

* minor cleanup
2018-11-29 15:43:53 +03:00
Max Neunhöffer ae29e5d2ba
Fix index creation in cluster. (#7440)
* Fix index creation in cluster.

Simplify and correct error handling logic in ensureIndexCoordinator.

* After index creation, wait until index appears.

We wait until the Supervision has removed the isBuilding flag and
the coordinator has reloaded the Plan.

* More index handling fixes.

* Directly remove isBuilding in ensureIndexCoordinator (again).

* Fix catch tests by holding mutex shorter.

* Better mutex handling in ClusterInfo.
2018-11-28 16:58:05 +01:00
Vasiliy 1a0b9b9261 issue 153: ensure views are dropped in Agency when database is dropped in cluster, minor fixes (#7370)
* issue 153: ensure views are dropped in Agency when database is dropped in cluster, minor fixes

* backport: add test to ensure views are dropped when database is dropped from plan, fix some issues in ClusterInfo

* optimize primary key lookups in ArangoSearch

* fix test

* Add JS tests

* temporary comment optimizations
2018-11-21 19:18:34 +03:00
Kaveh Vahedipour 9ec6619b84 Bug fix/index readiness (#6541)
* indexes are marked  while still missing in Current
* index handling getCollection
* supervision gets indexes from isbuilding, when coordinator is gone before finishing
* seems right now
* fixed broken views
* remove junk comments
* cleanup
* node / supervision adjustements
* supervision fixes
* neunhoef remarks part i
* neunhoef remarks part ii
* neunhoef remarks part ii
* neunhoef remarks part iiI
* collection's current version please
* no need to wait for current once again
* no longer necessary code
* clear comments
* delete left overs
* dead code revived
2018-11-21 14:42:58 +01:00
Wilfried Goesgens 05a7d4e96e add alternative to ClusterInfo::getCollection() that doesn't throw (#7339) 2018-11-20 16:05:57 +01:00
Markus Pfeiffer 39bdebf851 Port bug-fix-3.4/timeout-create-coll to devel (#7307)
* Fix loophole in error handling.
* Fix inquiry case of id not found: 404.
* Also handle correctly in AgencyComm.
* Fix agency tests.
* Fix error handling in dropCollectionOnCoordinator.
2018-11-14 10:03:55 +01:00
Jan dbf8d582d5
added missing change to clusterinfo (#7294) 2018-11-13 11:37:48 +01:00
Simon 386fc0e9ad Simplify dropDatabaseCoordinator & fix some bugs (#7211) 2018-11-06 15:26:33 +01:00
Vasiliy 8f44afb6cf issue 496.1: switch scope of responsibility between a TRI_vocbase_t and a LogicalView in respect to view creation/deletion (#7101)
* issue 496.1: switch scope of responsibility between a TRI_vocbase_t and a LogicalView in respect to view creation/deletion

* backport: address test failures

* backport: ensure arangosearch links get exported in the dump

* backport: ensure view is created during restore on the coordinator

* Updates for ArangoSearch DDL tests, IResearchView unregistration and known issues

* Add fix for internal issue 483
2018-10-30 12:50:35 +03:00
Simon c72818a9dc Make ensureIndexOnCoordinator more robust (#7110) 2018-10-29 17:45:46 +01:00
Simon 8b7a4099b8 Properly compare velocypack objects in Agency operations (#6921)
* Properly compare velocypack objects in Agency operations

* Add changelog

* added option for VPackDumper
2018-10-17 20:03:53 +02:00
Jan c7cd0262aa
suppress some of these dreaded error messages (#6786) 2018-10-11 10:46:12 +02:00