Commit graph

10 commits

Author SHA1 Message Date
Connor Clark
ab4dea344d Server performance and stability improvements (#48)
* concurrent echo client for stress testing

* update examples for benchmarking, tweak cabal file

* mark frequently-used call as unsafe for performance boost

* add unsafe annotation to non-blocking C calls on critical path

* more unsafe annotations -- server performance almost doubled now

* one CQ for all call ops

* unsafe annotation on start_batch

* wait for all client threads, replace error with fail

* add -O2
2016-07-21 12:55:16 -07:00
Joel Stanley
96d12c1e6c Preliminary streaming mode support (client streaming, server streaming, bidirectional) (#37)
* Tweak runOps param order, inline common op sequences, clean up serverHandleNormalCall

* More ops sequence inlining for clarity, experimenting with Managed

* Checkpoint: preliminary support for all streaming modes; much cleanup/refactoring and api design still needed

* Use mempty for default StatusDetails; tweak bad status matching mechanism

* Preliminary user-facing, server-streaming, low-level api and test

* renaming wibbles

* Preliminary user-facing, client-streaming, low-level api and test

* Move sendMsgs comb to Network.GRPC.LowLevel.Op; misc cleanup/DCR

* Modify bidi streaming to omit request payload

* Add transformers dep

* Preliminary user-facing low-level bidirectional streaming api and test

* Fix missing peek import

* Remove TimeoutSeconds params on streaming mode functions

* Fix serverHandleNormalCall rebase wart

* Fix rebase warts; minor hlint fixes and wibbles

* Post-rebase tweaks to optional payload use in serverRequestCall (i.e., now respects payloadHandling again)

* Cleanup/refactor serverRequestCall

* Fix comment

* Change ServerRWHandler type so that handler does not have to invoke a finalizer

* Change ServerReaderHandler type so that handler does not have to invoke a finalizer

* Simplify serverWriter interface and ServerWriterHandler structure

* Simplify serverRW (get rid of exec param), improve bidi streaming tests

* Use ExceptT in serverRW impl

* Change ServerRWHandler type to pass recv/send operations.

* Renaming

* Define ClientRWHandler, pass recv/send ops

* wibbles

* Use ExceptT in clientRW impl

* Add DataKinded phantom typing to RegisteredMethod; misc cleanup

* Simplify sendMsgs interface; add SingleSend type and related helpers

* Rename SingleSend to SendSingle, use ExceptT to clean up {client,server}Writer and sendMsgs

* More ExceptT cleanup in clientWriter

* Factor out reusable bits of clientWriter

* Shrink ServerReaderHandler

* Delete stale comments

* Use common machinery for all streaming modes; make handler types more consistent

* wibbles
2016-07-06 08:59:38 -05:00
Connor Clark
a530faf912 Channel options: user agents and compression (#32)
* get_peer: fix todo

* add documentation for server registered call function

* test roundtrip conversion of larger bytestrings (32 mb)

* Add channel args interface: currently supports user agents and compression.

* fix build failure after stack clean
2016-06-22 13:07:38 -07:00
Connor Clark
ff73b5eb5a serverRequestCall: block until request received (#30)
* fix error for client timeouts

* registered calls: block until call received, simplify cleanup

* unregistered calls: block until request received

* Fix up tests
2016-06-22 10:41:14 -07:00
Connor Clark
58661adf8b Add tests, fix some Valgrind errors (#25)
* add tests for server misbehavior

* fix leaks in pluck and next

* fix deadline leak

* fix slice leak

* always free metadata

* add full TODO in case we get rid of unregistered code

* shorter deadline to make test faster

* update for grpc 0.14.0

* fix another valgrind complaint
2016-06-13 09:25:32 -05:00
Connor Clark
f7e30a1c15 update for grpc 0.14.0 2016-06-09 15:29:21 -07:00
Connor Clark
091bf4a457 Improve call-related code (#14)
* projections from CallDetails

* refactor Call, refactor clientRegisteredRequest, handle null error

* split ServerCall into separate reg/unreg types

* pass method name to unreg call handler, finish destroyServerUnregCall
2016-06-02 08:46:20 -07:00
Connor Clark
3746383976 Fix payload test bugs (#8)
* fix memory mgmt bug in status details strings

* remove flags

* allow server to specify status details
2016-05-25 13:11:30 -07:00
Connor Clark
2ad0465df6 Begin safe low-level Haskell layer (#7)
* grpc_server_request_call

* basic slice functionality

* rename function to emphasize side effects

* add docs

* ByteBuffer function bindings

* replace unsafeCoerce with more specific function, add docs, tests.

* add newtypes for Tag and Reserved void pointers

* manually fix request_registered_call binding

* use nocode keyword to fix Ptr () problems

* decouple copying Slice from freeing slice

* Add time ops

* remove nocode decls

* Start Op module, fix c2hs preprocessing order

* metadata manipulation operations

* metadata free function, test

* helper functions for constructing ops of each type

* bindings for op creation functions

* finish up Op creation functions, implement Op destruction, add docs.

* tweak documentation

* rework Op creation functions to work with an array of ops, for ease of use with grpc_call_start_batch

* forgot to change return types

* wrap hook lines, fix types to op creation functions

* implement part of the payload test

* hideous, but working, end to end test

* bindings for connectivity state checks, split test into two threads

* various cleanup

* rename Core to Unsafe for emphasis, clean up tests more

* begin safe low-level facilities

* begin completion queue and server stuff

* Finish server start/stop, cq start/stop, add tests

* facilities for safely executing op batches

* reorganize LowLevel modules, begin explicit export list

* client functionality, stub payload test, various refactors

* tweak cabal file, add test

* add more documentation

* doc tweaks

* begin refactor to improve CompletionQueue safety

* export only thread-safe CQ functions, add registered call creation and other CQ utilities

* begin refactor to use GRPCIO monad, fix missing push semaphore, fix mem leak in server calls

* switch to explicit Either where needed

* add crashing tests, continue fleshing out serverHandleNormalCall

* fix haddock error, finish first draft of request handling function

* reduce GHC warnings

* non-registered client request helpers

* initial request/response test working

* don't pass tags around; generate where needed

* server call bracket functions

* correct order of semaphore acquisition and shutdown check

* simple debug flag logging, simplify Call type

* fix various registered method issues (but still not working)

* cleanup

* delete old code

* remove old todo

* use MetadataMap synonym pervasively

* more comments

* update TODOs

* tweak safety caveat

* docs tweaks

* improve haddocks

* add casts to eliminate clang warnings, remove unused function

* update options to eliminate cabal warnings

* remove outdated todo

* remove unneeded exports from CompletionQueue

* rename to GRPCIOCallError, re-add create/shutdown exports (needed for Server module)

* newtypes for hosts and method names

* more newtypes

* more debug logging

* Fix flag name collision

* instrument uses of free

* more debug

* switch to STM for completion queue stuff

* reduce warnings

* more debugging, create/destroy call tests

* refactor, fix failure cleanup for server call creation. More tests passing.

* formatting tweaks
2016-05-24 13:34:50 -07:00
Connor Clark
90a527f4e0 Finish up bindings to most core gRPC functions (#1)
* grpc_server_request_call

* basic slice functionality

* rename function to emphasize side effects

* add docs

* ByteBuffer function bindings

* replace unsafeCoerce with more specific function, add docs, tests.

* add newtypes for Tag and Reserved void pointers

* manually fix request_registered_call binding

* use nocode keyword to fix Ptr () problems

* decouple copying Slice from freeing slice

* Add time ops

* remove nocode decls

* Start Op module, fix c2hs preprocessing order

* metadata manipulation operations

* metadata free function, test

* helper functions for constructing ops of each type

* bindings for op creation functions

* finish up Op creation functions, implement Op destruction, add docs.

* tweak documentation

* rework Op creation functions to work with an array of ops, for ease of use with grpc_call_start_batch

* forgot to change return types

* wrap hook lines, fix types to op creation functions

* implement part of the payload test

* hideous, but working, end to end test

* bindings for connectivity state checks, split test into two threads

* various cleanup

* rename Core to Unsafe for emphasis, clean up tests more

* add requested comment

* remove slice_unref binding, use sliceFree when converting buffer to bytestring
2016-05-13 09:12:37 -07:00