Open-source graph database, built for real-time streaming data, compatible with Neo4j.
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Ivan Paljak 5833e6cc0f Introduce new RPC for heartbeats in Raft
Summary:
Queries such as `UNWIND RANGE(1, 90000) AS x CREATE(:node{id:x});` work
now. At some point (cca 100000 state deltas) the messages become too large for
Cap'n Proto to handle and that exception kills the cluster. This is fine since
we are about to replace it anyway.

Also, the issue with leadership change during replication still remains if the
user tempers with the constants (election timeout more or less the same to hb
interval). This is unavoidable, so we need to address that issue in the future.

Also, I've removed the unnecessary `backoff_until_` variable and the logic around it.
It's a small change so I kept it within this diff (sorry).

Reviewers: msantl, mferencevic

Reviewed By: msantl

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1998
2019-05-06 13:33:10 +02:00
cmake Implement LDAP authentication 2019-02-28 09:39:30 +01:00
config Implement full durability mode 2018-08-29 16:05:07 +02:00
customers Implement manage script for card fraud demo 2018-02-12 13:29:12 +01:00
docs Migrate to Clang 8 2019-04-19 12:34:50 +02:00
environment Migrate to Clang 8 2019-04-19 12:34:50 +02:00
experimental Integrate code coverage with Apollo 2018-01-15 12:20:11 +01:00
libs Migrate to Clang 8 2019-04-19 12:34:50 +02:00
poc Clean utils folder (namespaces, function names) 2018-04-22 09:44:32 +02:00
release Add backpacking tutorial 2019-04-11 09:48:56 +02:00
src Introduce new RPC for heartbeats in Raft 2019-05-06 13:33:10 +02:00
tests Rewrite distributed_serialization test to use SLK 2019-05-06 10:51:32 +02:00
tools Fix coverage_binary tool to work with new toolchain 2019-04-29 13:51:47 +02:00
.arcconfig arcconfig: Default to master for diff and land 2017-11-07 18:41:51 +01:00
.arclint Add basic support for arc lint with clang-tidy 2019-04-23 15:51:36 +02:00
.clang-format Edges data structure now supports multiple edge filtering (implicit OR) 2017-09-26 13:46:18 +02:00
.clang-tidy Add basic support for arc lint with clang-tidy 2019-04-23 15:51:36 +02:00
.gdbinit Add pretty printer to gdb for TypedValue 2017-08-16 11:32:25 +02:00
.gitignore Move distributed query stuff to new folder 2019-04-24 09:34:53 +02:00
.ycm_extra_conf.py Add kafka library and integrate it into memgraph 2018-07-06 15:52:23 +02:00
apollo_archives.py Refactor Apollo build projects 2018-03-27 13:47:18 +02:00
apollo_archives.yaml Polish Bolt client and mg_client 2018-10-19 13:55:51 +02:00
apollo_build.yaml Use new toolchain for parent diff build 2019-04-23 13:07:20 +02:00
CHANGELOG.md Add recovery and GraphDbAccessor interface for UniqueLabelPropertyConstraint 2019-03-27 12:33:56 +01:00
CMakeLists.txt Add basic support for arc lint with clang-tidy 2019-04-23 15:51:36 +02:00
Doxyfile Add initial version of Apollo config files 2018-01-10 14:46:10 +01:00
Doxylogo.png Doxygen setup 2016-12-20 15:49:52 +01:00
init Migrate to Clang 8 2019-04-19 12:34:50 +02:00
README.md Migrate command line args to gflgs in tests 2017-07-06 13:54:12 +02:00

memgraph

Memgraph is an ACID compliant high performance transactional distributed in-memory graph database featuring runtime native query compiling, lock free data structures, multi-version concurrency control and asynchronous IO.

dependencies

Memgraph can be compiled using any modern c++ compiler. It mostly relies on the standard template library, however, some things do require external libraries.

Some code contains linux-specific libraries and the build is only supported on a 64 bit linux kernel.

  • linux
  • clang 3.8 (good c++11 support, especially lock free atomics)
  • antlr (compiler frontend)
  • cppitertools
  • fmt format
  • google benchmark
  • google test
  • glog
  • gflags