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6 Commits

Author SHA1 Message Date
Jan 13dae8cace Feature 3.5/sharding config (#10111) 
* added options

`--cluster.max-number-of-shards`
`--cluster.default-replication-factor`
`--cluster.min-replication-factor`
`--cluster.max-replication-factor`

* fix creating satellite collections

* added CHANGELOG entry and tests

* guard against invalid replicationFactor changes when changing properties

* fix validation

* remove stray print

* Update arangod/Cluster/ClusterFeature.h

Co-Authored-By: Michael Hackstein <michael@arangodb.com>
 2019-10-01 16:43:57 +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* rm outdated todo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
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 Christoph Uhde 3f603f024f remove some containers from common.h (#9223) 
* remove some containers from Common.h

* enterprise fixes
 2019-06-07 13:27:24 +02:00
Frank Celler ac9f375fb5 big reformat 2018-12-26 00:54:03 +01:00
Jan e4d7f1c5f0
Bug fix/wenn der shard mann 2mal klingelt (#5890) 2018-07-26 15:37:40 +02:00