* Add logging for _earliestPackage in Agent.
* Really enforce the hidden option --server.maximal-threads if given.
* Switch off --log.force-direct in scripts/startStandAloneAgency.sh
* Lower the timeout for sending AppendEntriesRPC to 150s.
* Erase _earliestPackage when becoming a leader.
* Challenge leadership in agent main loop.
* Use steady_clock for _earliestPackage.
* Change _lastAcked and _leaderSince to steady_clock as well.
* time difference calculations based on old readSystemClock to steadyClockToDouble
* All system_clock transitioned to steady_clock in Agent. Remaining system_clock are user input / output or timestamps
* Inception system_clock to steady_clock
* integer overflow in Constituent could seize operation of Agency
* less likely integer overflow on double conversion
* less likely integer overflow on double conversion
* changed comparison to integer comparison as suggested by @neunhoef
* fix some deadlocks found by evil lock manager (tm)
* fix duplicate lock
* fix indentation
* ensure proper lock dependencies
* fix lock acquisition
* removed useless comment
* do not lock twice
* create either a V8 transaction context or a standalone transaction context, depending on if we are called from within V8 or not
* AQL micro optimizations
* use explicit constructor
* only use V8DealerFeature's ConditionLocker for acquiring a free V8 context
entering and exiting the selected context is then done later on without having to hold the ConditionLocker
* remove some recursive locks
* Disable custom deadlock detection when Thread Sanitizer is enabled
* Changing ifdef's
* grr
* broke gcc
* Using atomic for ApplicationServer::_server
* fix premature unlock
* add some asserts
* honor collection locking in cluster
* yet one more lock fix
* removed assertion
* some more bugfixes
* Fixing assert
(cherry picked from commit 1155df173bfb67303077fbe04ee8d909517bfd21)
* Add security check in AgencyComm::sendWithFailover.
* some cleanup
* added some more tests
* add typeName() to AgencyCommTransaction to make the transaction type printable in debug messages
* improve debuggability
* Fixed object assignment operator for agency's key value store
* Node's toJson is now actually toJson. getString should be used for string extractions
* adjust agency's documentation (clarify precondition)
* Removed unused active(...) method in Agent
* Inception's restart from persistence allows peer with empty active RAFT list to join
* Agency's UUID is persisted outside of the database comparable to coordinator and db server action.
* Publicized Methods to UUID stuff in ServerState
* Inception method documentation
* added --agency.disaster-recovery-id to allow for specification of known former agency id. this is a very dangerous option potentially.
* Delete a unused methods.
* separate _id and _recoveryId
* populating active list with entire pool
* Improve logging.
* reject gossip from unknown agent, if pool is complete
* Switching from ttl to supervision based failover mechanism
* Allowing canceling of ongoing actions
* refactored asyncjobmanager
* refactoring some code
* adding read-only flag
* catching some exceptions to reduce log pollution, removing unnecessary code, removing tests for _changeMode
* fixing "createsANewDatabaseWithAnInvalidUser"
* auth = off does not longer make everyone superuser
* Fixing cluster_sync and maybe resilience
* properly initialize all properties
* use faster comparison
* properly detect and handle "method not allowed"
* code-style
* remove unused variable
* narrow variable scope
* handle non-existance of AuthenticationFeature
* remove dead code
* replace some C string handling with std::strings
* moved assertion to the correct place
* honor number of array members for IN operator
* slightly adjust error messages
* slighty adjust some error messages
* try to fix issue with lingering replication contexts on shutdown
* clean up heartbeat thread a little bit
* small fixes
* intermediate commit
* Refactoring the ExecContext
* Fixing authentication
* Added start script
* some fixes
* fixed access to nullptr
* some c++
* fixed misleading message
* Made DatabaseGuard movable. Also adapted map insertions to _vocbase in Syncer classes, which failed to compile under older GCC versions
* added support for global flag to replication handler
* Started Refactoring in replication-static
* Fixing syncer code
* store applier configuration
* Static replication tests now test replication in a non system Database
* added flags to replication feature
* Adding some extra checks
* Fixing issue with rocksdb rest replication handler
* replication static now runs _system and otherdatabase replication tests.
* Fixing crash on startup
* Replication_sync now tests _system as well as other Database
* Fixing up heartbeat thread, adding global flag to rest handler
* Fixing wrong assert
* some cleanup, probably some tests are broken
* Made non-system db version of replication-ongoing tests
* fix determine-open-transaction
* Fixed ongoing tests. And added a test where we drop a database on slave while replication is still ongoing
* test fixes
* Activated ongoing other db tests. Also added a test that drops the DB on master, while the slave is still syncing.
* some better error reporting
* gradually switch to Result
* createCollection -> create
* re-activate using of collection ids for now
* enable auto-start
* Fixed create collection in replication ongoing test
* Added first draft of a test for global replication
* move to Result
* use system database for global applier
* improved error reporting
* fixed invalid URLs
* add test case filter
* load existing global applier configuration
* improve error reporting
* Added further tests for global replication
* Fixed global replication test, it now properly waits for replication. Timeouts after 10 seconds.
* Removed erronious assertion
* improve error reporting
* intermediate commit
* Added a test-case for global replication where the Master already has some data and the slave is clean
* fix deletion of replication contexts
* Fixed JSLint
* compiling code
* fix typo
* do not fail for global applier when no database is configured
* intermediate commit
* syncer supports switch for 3.3 / 3.2
* fixed errors
* Fixing some replication bugs
* Fixing some assertions
* Fixed missing commit markers
* Fixing assertion on database drop
* Attempt to fix deadlock in applier and assertion
* Fixing some stupid things
* Support for collection parameter
* Acidentally turned off some tests
* Grrr
* Fixing wrong method call
* Fixed startscript
* Fixed assignmet instead of equality check typo
* Added a test far interrupted replication. For now it justs tests basics on _system database.
* Improved index tests on replication.
* properly initialize variable
* fixed some replication problems
* MMFiles wal access support
* fix replication issues
* Started mmfiles replication support
* fixing a bug
* Fixing an issue
* fixing some mmfiles stuff
* fix test
* reload users
* prevent pure virtual method call
* intermediate commit
* Making from exclusive
* do not call getMasterState if child syncer
* some reformatting
* Adding global support for handleCommandSync
* Fixing assertion
* removing some debug logs
* Changing return codes
* Fixing some issues in the rest handler
* Make replication less susceptible to errors
* remove some debug output
* return last log tick
* remove waits from tests
* fix two tests
* changing header for open-transactions call
* some fixes
* fix test
* invalidate cached databases
* merging request and execcontext
* try to fix assertion error
* renamed method
* fix compile warning
* small changes
* Always use execcontext
* Fixing an assert
* fix replication issues
* try to fix collection lookups
* try to fix master/slave start
* Changing comments in heartbeat thread
* fix wrong signature of READ_LOCKER_EVENTUAL
* log server role in testing mode
* Fixed authentication, removed execContext in favor of request context
* Adding cluster rest api
* Fixing cluster rest handler
* Fixing cluster callback
* Some refactoring
* Queue creation is not a single operation
* Allowed for leader redirects
* Setting start of batch
* Disabling 2.8 compat tests
* fix start/stop bugs
* jslint
* various little changes
* add flag for exposing jwt
* indentation
* cleanup
* Some changed to guid
* fixing tcp to http, vst
* changed endpoint header
* small fixes
* Reorder servers by health status
* Higher timeout
* Changing error messages
* update the fromTick when fetching multiple batches from the coordinator
* more debug info
* Reducing copy pasted code
* change uid generation
* reducing logspam
* more exceptions for redirects
* more exceptions
* attempt to fix uniqids in cluster
* centralize printing of HTTP errors in replication
* debug output
* fix messages for authentication
* cleanup
* removing --cluster.my-id, --cluster.my-local-info
* Added leadership race to bootstrap, determine foxxmaster on boostrap, removing obsolete code
* improve error reporting in RestAqlHandler
* Changing heartbeat thread, fixing cluster_sync
* some more debug output
* added master
* attempt to make tests more deterministic
* added logging about indexes
* added some safety checks to the logger
* slighty better error messages
* fix location header for SSL
* fix error message
* try to make tests more deterministic
* change error code from TRI_ERROR_INTERNAL (which we want to avoid) to TRI_ERROR_FAILED
* Fixing broken webinterface access
* reverting groovy change
* Fixing read-only internal users
* Using superuser rights for dashboard now
* Adding mode field to _admin/server/role
* added mode TRYAGAIN
* remove inventory lock (does not seem necessary here)
* remove invalid assertion
* fixing agency bugs
* Removing debug output
* return proper errors in case of "method not allowed"
* Fixed up some info messages
* jslint
* improve error reporting in RestAqlHandler
* added logging about indexes
* added some safety checks to the logger
* slighty better error messages
* fix location header for SSL
* fix error message
* try to make tests more deterministic
* change error code from TRI_ERROR_INTERNAL (which we want to avoid) to TRI_ERROR_FAILED
* Send out empty heartbeats regardless of non-empty AppendEntriesRPC.
* Also improve logging:
Note if a log in the empty heartbeat sending takes > 0.01 s.
Clearly mark places where a leader resigns in logging.
Log if no empty heartbeat is sent out.
* Make leader more tolerant w.r.t. incoming AppendEntriesRPC responses.
* Add debug logging for _lastAcked and challengeLeadership.
* Remove some unused code. Do not count ourselves in challengeLeadership.
* Removal of entire activation/deactivation mechanisms in agency
* TRI_microtime up to c++11
* added term to response to sendAppendEntries.
Also improve logging:
Note if a log in the empty heartbeat sending takes > 0.01 s.
Clearly mark places where a leader resigns in logging.
Log if no empty heartbeat is sent out.
* do not use V8 variant of AQL functions in early optimization stage when a C++ variant is available
* additionally, simplify AQL function definitions and aliases
* warn when more than 90% of max mappings are in use
* added C++ variant of replication catchup
* added `--log.role` option
* updated CHANGELOG
* removed non-existing scheduler.threads option from config
* removed useless __FILE__, __LINE__ invocations
* updated CHANGELOG
* allow a priority V8 context
* remove TRI_CORE_MEM_ZONE
* try to fix Windows errors & warnings
* cleanup
* removed memory zones altogether
* exclude system collections from collection tests