Commit Graph

481 Commits

Author SHA1 Message Date
Aidar Samerkhanov
5f509532f2
Add timestamp to DELETE_DESERIALIZED_OBJECT delta at which this object was created. (#1179)
Add timestamp to DELETE_DESERIALIZED_OBJECT delta at which this object was created.
RocksDB currently doesn't provide timestamp() functionality in iterators of TransationDB.
Because of that we are using constant "0" timestamp for DELETE_DESERIALIZED_OBJECT.
2023-08-28 10:56:17 +04:00
Andi
4b3ba908c7
Code improvements on disk storage (#1153)
* Improvements based on a code review

---------

Co-authored-by: Aidar Samerkhanov <aidar.samerkhanov@memgraph.io>
2023-08-26 14:16:12 +02:00
Andi
030b554ffd
Improve concurrency control for on-disk storage (#1154)
* Remove locking vertices and serialization checks
---------

Co-authored-by: Aidar Samerkhanov <aidar.samerkhanov@memgraph.io>
2023-08-25 14:42:52 +02:00
Gareth Andrew Lloyd
4bc5d749b2
Refactor replication, part 3 (#1177)
Changes to make replication code agnostic of the storage kind being used.

Co-authored-by: Andreja Tonev <andreja.tonev@memgraph.io>
2023-08-25 10:52:07 +01:00
Ante Pušić
60e167d676
Optimize index and constraint updates (#1159) 2023-08-23 14:52:44 +02:00
andrejtonev
9355e58e73
Decoupling replication logic from InMemoryStorage (#1169) 2023-08-22 13:29:25 +02:00
Gareth Andrew Lloyd
97183fb9da
Fix FLAGS_delta_chain_cache_threshold typo (#1181) 2023-08-21 13:16:02 +02:00
Gareth Andrew Lloyd
2e51e703c3
Add supernode vertex cache (#1124)
Add supernode vertex cache to account for long delta chains and modifications in the same module being independent of scanning of the nodes in the next iteration of the pulling mechanism.
2023-08-11 10:18:28 +02:00
Andi
adf7533751
Optimize import of edges on disk (#1132) 2023-08-10 11:53:07 +02:00
Antonio Filipovic
509183e985
Improve performance on set properties (#1115) 2023-08-10 09:06:44 +02:00
Aidar Samerkhanov
1fe2190747
Filter deleted edges during edge prefetch (#1145) 2023-08-09 13:56:34 +02:00
Andi
762fe6a65d
Improve disk indices (#1139) 2023-08-09 10:16:49 +02:00
gvolfing
260660f1dd
Fix sequential label-property index recovery (#1135)
The parallel_exec_info should have been passed to this function before,
otherwise, the recovery of label-property indices would never have been
parallelized.
2023-08-05 23:20:15 +02:00
Andi
f0bac53e7b
Improve restore replication role (#1089) 2023-08-01 21:51:52 +02:00
andrejtonev
e8850549d2
Add multi-tenancy v1 (#952)
* Decouple BoltSession and communication::bolt::Session
* Add CREATE/USE/DROP DATABASE
* Add SHOW DATABASES
* Cover WebSocket session
* Simple session safety implemented via RWLock
* Storage symlinks for backward. compatibility
* Extend the audit log with the DB info
* Add auth part
* Add tenant recovery
2023-08-01 18:49:11 +02:00
Andi
60f4ffc6a1
Improve logging if replica cannot recover using curr WAL file (#1086) 2023-08-01 10:33:46 +02:00
Andi
be4eb95a98
Fix Jepsen replication pause (#1082) 2023-07-30 02:36:11 +02:00
Andi
18bd02423a
Fix PropertyStore buffer serialization (#1111) 2023-07-29 19:14:27 +02:00
Marko Budiselić
3b9133fd5a
Improve e2e and replication testing setup (#1061)
* Add `--replication-restore-state-on-startup` with `false` as default

Co-authored-by: Aidar Samerkhanov <aidar.samerkhanov@memgraph.io>
Co-authored-by: Andi Skrgat <andi8647@gmail.com>
2023-07-19 21:18:43 +02:00
Marko Budiselić
9d056e7649
Add experimental/v1 of ON_DISK_TRANSACTIONAL storage (#850)
Co-authored-by: Andi Skrgat <andi8647@gmail.com>
Co-authored-by: Aidar Samerkhanov <aidar.samerkhanov@memgraph.io>
2023-06-29 11:44:55 +02:00
Josipmrden
84721f7e0a
Add vertex degree to index statistics (#1026)
Add graph analysis of vertex degrees when doing ANALYZE GRAPH.
2023-06-27 18:06:20 +02:00
Ante Javor
261aa4f49b
Improve replication logging (#1030) 2023-06-27 17:57:51 +02:00
Gareth Andrew Lloyd
5b1ba10183
Fix IN_MEMORY_ANALYTICAL storage GC (#1025) 2023-06-23 12:50:03 +02:00
Ante Javor
0ea96663ba
Add check for opening snapshots (#966) 2023-06-22 13:29:49 +02:00
Josipmrden
b875649270
Add restoring of replication roles upon database startup (#791)
Fix replica node restoration on startup so it is restored as replica and not as main.
2023-06-21 19:08:58 +02:00
Josipmrden
651b6f3a5a Expose system metrics over HTTP Endpoint (#940) 2023-05-18 05:10:57 +00:00
andrejtonev
802f8aceda
Add data directory status and (un)lock query (#933) 2023-05-16 18:36:04 +02:00
gvolfing
c3e4f81026
Include additional info inside storage mode info query (#883) 2023-05-16 14:25:41 +02:00
gvolfing
00f8d54249
Parallelize index creation (#882) 2023-04-26 16:28:02 +02:00
János Benjamin Antal
6c947947eb Parallelize recovery (#868)
* Parallelize edge recovery

* Load vertex labels and properties parallel

* Add parallel connectivity loading

* Add batches information to snapshot

* Introduce `items_per_batch` and `recovery_thread_count` flags

* Make possible to load snapshots with old version

* Add vertex batches to `RecoveryInfo`

* Extend durability integration tests with v15 test cases

* Add `std::vector` based `InitProperties`

* Use `InitProperties` in snapshot loading
2023-04-25 16:25:25 +02:00
Antonio Filipovic
64e837b355
Introduce analytics mode (#772) 2023-04-04 18:46:26 +02:00
Josipmrden
398503da7a
Add index statistics for better query planning (#812) 2023-03-30 15:34:34 +02:00
Andi
029be10f1d
Add queries to show or terminate active transactions (#790) 2023-03-27 15:46:00 +02:00
Jure Bajic
c4167bafdd
Add support for Amazon Linux 2 and stop generating C++ using Lisp/LCP (#814) 2023-03-14 19:24:55 +01:00
Vlasta
99a6c72bba
Change message on incompatible epoch_id error (#786) 2023-03-06 20:01:02 +01:00
Antonio Filipovic
d79dd69607
Improve performance with props init on node|edge creation (#788) 2023-02-24 15:40:35 +01:00
Andi
156e2cd095
On delete triggers invalid edge reference (#717)
* Added check if there is invalid reference to the underlying edge

* Added fix and e2e tests

* Isolation levels tracking based on from_vertex_

* Added explicit transaction test + edge accessor changes based on the vertex_edge

* Autocommit on tests, initialize deleted by checking out_edges

Co-authored-by: Marko Budiselić <marko.budiselic@memgraph.com>
2023-01-18 15:05:10 +01:00
Jeremy B
d4f0bb0e38
Correct inconsistencies w.r.t. sync replication (#435)
Add a report for the case where a sync replica does not confirm within a timeout:
-Add a new exception: ReplicationException to be returned when one sync replica does not confirm the reception of messages (new data, new constraint/index, or for triggers)
-Update the logic to throw the ReplicationException when needed for insertion of new data, triggers, or creation of new constraint/index
-Add end-to-end tests to cover the loss of connection with sync/async replicas when adding new data, adding new constraint/indexes, and triggers

Add end-to-end tests to cover the creation and drop of indexes, existence constraints, and uniqueness constraints

Improved tooling function mg_sleep_and_assert to also show the last result when duration is exceeded
2022-08-09 11:29:55 +02:00
Jeremy B
f629de7e60
Save replication settings (#415)
* Storage takes care of the saving of setting when a new replica is added

* Restore replicas at startup

* Modify interactive_mg_runner + memgraph to support that data-directory can be configured in CONTEXT

* Extend e2e test

* Correct typo

* Add flag to config to specify when replication should be stored (true by default when starting Memgraph)

* Remove un-necessary "--" in yaml file

* Make sure Memgraph stops if a replica can't be restored.

* Add UT covering the parsing  of ReplicaStatus to/from json

* Add assert in e2e script to check that a port is free before using it

* Add test covering crash on Jepsen

* Make sure applciaiton crashes if it starts on corrupted replications' info

Starting with a non-reponsive replica is allowed.

* Add temporary startup flag: this is needed so jepsen do not automatically restore replica on startup of main. This will be removed in T0835
2022-07-07 13:30:28 +02:00
Jeremy B
b737e53456
Remove sync with timeout (#423)
* Remove timout when registering a sync replica

* Simplify jepsen configuration file

* Remove timeout from jepsen configuration

* Add unit test

* Remove TimeoutDispatcher
2022-07-05 09:40:50 +02:00
Jeremy B
1ae6b71c5f
Registering a replica with timeout 0 should not be allowed (#414) 2022-06-29 11:14:23 +03:00
Jeremy B
65a7ba01da
Add information on show replicas to express how up-to-date a replica is (#412)
* Add test

* Add implementation and adapted test

* Update workloads.yaml to have a timeout > 0

* Update tests (failing due to merging of "add replica state")
2022-06-23 10:22:57 +02:00
Kostas Kyrimis
7a2bbd4bb3
Remove ref from std::string_view (#215) 2022-06-21 17:18:43 +03:00
Jeremy B
589e0e098b
Forbid two replicas to point to the same ip port (#406) 2022-06-20 17:10:20 +03:00
Marko Budiselić
599c0a641f
Add replica state to SHOW REPLICAS (#379) 2022-06-20 13:28:42 +03:00
Marko Budiselić
8e3ab1ad0f
Add frequent replica ping (#380) 2022-05-20 19:29:17 -07:00
János Benjamin Antal
537855a0b2
Fix usages of constexpr (#367)
* Fix usages of constexpr
2022-03-31 13:52:43 +02:00
jbajic
60ad05acff Address review comments 2022-03-14 15:47:41 +01:00
jbajic
695bb343f1 Resolve clang-tidy error 2022-03-14 15:47:41 +01:00
jbajic
12b4ec1589 Add memgraph namespace 2022-03-14 15:47:41 +01:00