Commit Graph

4 Commits

Author SHA1 Message Date
florijan
03f1547a8d Invalidate distributed plan caches
Summary:
 - Remove caches on workers as a result of plan expiration or race
   during insertion.
 - Extract caching functionality into a class.
 - Minor refactor of Interpreter::operator()
 - New RPC and test for it.
 - Rename ConsumePlanRes to DispatchPlanRes for consistency, remove
   return value as it's always true and never used.
 - Interpreter is now constructed with a `GraphDb` reference. At the
   moment only for reaching the `distributed::PlanDispatcher`, but in
   the future we should probably use that primarily for planning.

I added a function to `PlanConsumer` that is only used for testing.
I prefer not doing this, but I felt this needed testing. I can remove
it now if you like.

Reviewers: teon.banek, msantl

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1292
2018-03-13 14:59:51 +01:00
florijan
6fc6a27288 Refactor GraphDb
Summary:
GraphDb is refactored to become an API exposing different parts
necessary for the database to function. These different parts can have
different implementations in SingleNode or distributed Master/Server
GraphDb implementations.

Interally GraphDb is implemented using two class heirarchies. One
contains all the members and correct wiring for each situation. The
other takes care of initialization and shutdown. This architecture is
practical because it can guarantee that the initialization of the
object structure is complete, before initializing state.

Reviewers: buda, mislav.bradac, dgleich, teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1093
2018-01-12 16:47:24 +01:00
florijan
9b878c91eb Make interpretation pullable
Reviewers: mislav.bradac, teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1079
2017-12-22 15:19:05 +01:00
florijan
5ef2d20133 Add single query manual test
Summary:
Practical for debugging trivial queries:
```
~ gdb --args ./tests/manual/single_query "RETURN 2 + 1"

Reviewers: mislav.bradac

Reviewed By: mislav.bradac

Differential Revision: https://phabricator.memgraph.io/D1003
2017-11-23 14:51:46 +01:00