Commit Graph

3 Commits

Author SHA1 Message Date
Teon Banek
d7a9c5bab8 Extract TypedValue/DecodedValue conversion to higher component
Summary:
This is the first step in cutting the crazy dependencies of
communication module to the whole database. Includes have been
reorganized and conversion between DecodedValue and other Memgraph types
(TypedValue and PropertyValue) has been extracted to a higher level
component called `communication/conversion`. Encoder, like Decoder, now
relies only on DecodedValue. Hopefully the conversion operations will
not significantly slow down streaming Bolt data.

Additionally, Bolt ID is now wrapped in a class. Our storage model uses
*unsigned* int64, while Bolt expects *signed* int64. The implicit
conversions may lead to encode/decode errors, so the wrapper should
enforce some type safety to prevent such errors.

Reviewers: mferencevic, buda, msantl, mtomic

Reviewed By: mferencevic, mtomic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1453
2018-07-11 12:51:31 +02:00
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
bdc7ec9b71 Create a local distributed test based on the credit card fraud demo.
Reviewers: msantl, mtomic

Reviewed By: msantl

Differential Revision: https://phabricator.memgraph.io/D1289
2018-03-09 13:52:42 +01:00