Commit graph

50 commits

Author SHA1 Message Date
Connor Clark
cc5d30acd2 Travis/service generation (#46)
* higher bound on clock versions

* Added helper module for generated service code
2016-07-20 11:26:53 -07:00
Connor Clark
65026eb79c Fix async race causing crash on server shutdown (#43)
* clean up forked threads before shutting down server

* get rid of sleep, wait until all forked threads are dead to shutdown server

* add todo
2016-07-18 11:04:01 -05:00
Connor Clark
99e6f0652d fix up handler type, tweak ServerCall record names (#42)
* fix up handler type, tweak ServerCall record names

* remove ' from handler types, use LL suffix for low-level handlers

* fix all build warnings
2016-07-14 16:33:56 -07:00
Connor Clark
e4a28e9e4b High-level unregistered concurrent interface (#41)
* remove parent ptr from unregistered calls -- unneeded

* begin unregistered high level server loop

* undo changes to highlevel server, add mkConfig for unregistered server

* move call CQ create/destroy into call create/destroy

* async normal call function

* preliminary unregistered server loop for non-streaming methods

* working unregistered highlevel example

* loop counters for benchmarking

* changes for benchmarking, add ruby example server for benchmarking

* async version of withCall, refactor unregistered server loop to handle all method types

* unregistered client streaming

* add remaining streaming modes

* unregistered server streaming test

* unregistered streaming tests

* add error logging

* fix bug in add example

* remove old TODOs

* fix bug: don't assume slices are null-terminated

* add TODO re: unregistered client streaming functions
2016-07-14 09:53:28 -07:00
Connor Clark
9113e416e7 Joel/highlevelv2 (#40)
* 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

* begin high-level server interface

* update to datakind representation

* clean up

* move method type info to type level, parametrize ServerCall by payload

* convert for writer handler

* start switching over to Message-based handlers

* begin work on highlevel example

* comment out old code

* parametrize StreamSend

* parametrize StreamRecv

* conversion for ServerReaderHandler

* finish handler conversions

* Add high level version and payload checking to echo-client

* Decouple server CQs from call-bound CQs (registered methods); use more consistent naming conventions

* Decouple server/call-bound CQs for unregistered methods; refactor U.serverRequestCall; misc cleanup

* Make convertRecv total; formatting wibbles
2016-07-12 11:28:21 -07:00
Joel Stanley
2c2c817ad8 Fix botched merge 2016-07-11 15:20:00 -05:00
Joel Stanley
d24f69176b Merge branch 'master' into joel/bugfix/server-request-registered-call-pluck-permission
Conflicts:
	src/Network/GRPC/LowLevel/CompletionQueue.hs
2016-07-11 15:13:34 -05:00
Connor Clark
b7a02a63e7 Fix Linux tests (#38)
* fix debug mode

* handle deadline differently depending on OS

* remove unneeded tests
2016-07-11 11:20:13 -07:00
Joel Stanley
4ae3936ac9 Apply same pluck permission region fix to unregistered serverRequestCall 2016-07-11 12:53:19 -05:00
Joel Stanley
ca1d5a7205 minor tweaks to withPermission 2016-07-10 17:28:10 -05:00
Joel Stanley
a0a14dd7d8 debug wibbles 2016-07-10 17:19:35 -05:00
Joel Stanley
72160cea89 Fixes a concurrency bug wherein a thread (running beyond the maximum number of
pluckers) would register a CQ notification via
grpc_server_request_registered_call prior to obtaining pluck permission, block
on acquiring such permission, and thus miss notification of the server call.

The bug can could be witnessed with particular interleavings by ensuring that
GRPC_MAX_COMPLETION_QUEUE_PLUCKERS server threads are blocked on their own
server call notifications, and then using the
(GRPC_MAX_COMPLETION_QUEUE_PLUCKERS+1)th server thread to attempt to block on a
notification for an additional server call.

In order to fix this, we simply extended the pluck permission held window for
serverRequestCall, and created a variant of pluck (called pluck') which assumes
permission to pluck is already held by the calling thread.
2016-07-10 17:15:57 -05:00
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
e9f6340e40 Fix up parent calls (#36)
* remove parentPtr from server calls

* remove parentPtr from ServerCall, add new withClientCallParent
2016-06-24 10:10:46 -05:00
Connor Clark
accc8b8573 fix all warnings (#35) 2016-06-23 16:35:11 -05:00
Connor Clark
9f170be5b0 Get rid of unneeded Maybe in NormalRequestResult (#34) 2016-06-23 16:34:36 -05:00
Connor Clark
51891bb026 update debugServerCall for changes to fields. Fixes debug builds. (#33) 2016-06-23 16:34:01 -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
f6e244912a Server call deadlines (#28)
* functions for getting call deadline, checking for expiry

* server registered calls: populate deadline correctly, isExpired predicate

* update debugServerCall
2016-06-16 14:45:55 -05:00
Connor Clark
5ba5c8a42a fix wrong endpoint test, add test, tweak handler types (#29)
* fix testWrongEndpoint

* test that unregistered requests are ignored by request_registered_call

* handler returns status code, drop Grpc prefix from status codes
2016-06-16 10:23:54 -05:00
Connor Clark
4ce7497a33 Fix test failure: remove timeout from runOps, make timeout optional in pluck. (#27) 2016-06-15 10:30:17 -07:00
Connor Clark
1907fa66c4 Server-side call cancellation (#26)
* begin module with LowLevel tests of Op stuff, cancel functions, refactor Ops a little.

* refactor op tests, add server-side cancellation test

* add cancel function for unregistered calls, move some unregistered stuff

* remove unnecessary threadDelay

* update test description

* fix init metadata api for registered server calls

* pass call into handler for cancelling, add cancel test
2016-06-13 13:51:53 -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
Joel Stanley
acefc35b8f Oops: remove runServerOps, -Network.GRPC.LowLevel.Op.Unregistered module as it is no longer needed 2016-06-08 15:53:09 -05:00
Joel Stanley
4780a0c8ed Drop distinction between runServerOps and runClientOps 2016-06-08 15:29:12 -05:00
Joel Stanley
8069ebba07 Rename reg operations in all modules; use qualified imports whenever selecting unregistered variants 2016-06-08 15:29:12 -05:00
Joel Stanley
b08ae78dd1 comments 2016-06-08 15:29:12 -05:00
Joel Stanley
e8d3e6450e Split up CompletionQueue into CompletionQueue.{Unregistered,Internal} and add Unregistered namespace for Op 2016-06-08 15:29:12 -05:00
Joel Stanley
eb1040d07b Rename unreg operations in Network.GRPC.LowLevel.Server.Unregistered 2016-06-08 15:29:12 -05:00
Joel Stanley
27a9a6283a Rename unreg operations in Network.GRPC.LowLevel.Call.Unregistered 2016-06-08 15:29:12 -05:00
Joel Stanley
386568463a Split off support for unregistered calls to an *.Unregistered module namespace 2016-06-08 15:29:12 -05:00
Joel Stanley
48c9545fdb Low-level tests: more consistent client/server defs and error handling (#22)
* Add field names to NormalRequestResult

* Add concise test definition combs; better error reporting; helpers for metadata comparison
2016-06-08 13:12:07 -05:00
Joel Stanley
d46c0c1c94 Distinguish hostnames vs "host:port" strings; minor echo client cleanup (#20)
* Remove explicit host:port parameter from clientRequest

* Save ClientConfig in Client ADT; derive host:port string as needed

* Add Port newtype and endpoint string constructor fn

* Introduce Endpoint newtype for host:port strings; derive them as needed; misc cleanup

* Clean up echo client
2016-06-06 12:54:43 -05:00
Connor Clark
a757e02c30 fix test 2016-06-03 14:03:57 -07:00
Connor Clark
ce56953b24 Various example/benchmarking code (#16)
* initial echo client/server examples

* registered and unregistered versions of the example client

* ignore pyc files

* cpp echo code, flag to build examples

* threaded server example
2016-06-03 10:34:09 -07:00
Connor Clark
9ffdec4c56 Add ability to send metadata for server registered calls (#15)
* 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

* function for checking client connection

* test metadata transmission

* send initial metadata for registered calls

* 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

* function for checking client connection

* test metadata transmission

* send initial metadata for registered calls
2016-06-02 08:55:29 -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
Joel Stanley
80dd0e0874 fix warnings, stylish-haskell, wibbles 2016-05-25 16:26:28 -07:00
Connor Clark
8a0eef8ab7 Fix payload test bugs (#8)
* fix memory mgmt bug in status details strings

* remove flags

* allow server to specify status details
2016-05-25 14:30:57 -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
Connor Clark
8fc5ff2c18 match signatures between header and code 2016-04-25 14:04:32 -07:00
Connor Clark
6ad6a61c33 add channel create call 2016-04-20 16:02:53 -07:00
Connor Clark
20693583d9 update to work with latest grpc 2016-04-19 10:20:02 -07:00
Alois Cochard
17303329fb Add more GRPC core bindings with wrapper functions infrastructure. 2015-03-05 19:02:25 +01:00
Alois Cochard
fcd2a1390b Add type aescription in Constants. 2015-03-03 14:42:09 +01:00
Alois Cochard
9219b498a9 Add Network.GRPC.Constants. 2015-03-03 09:30:11 +01:00
Alois Cochard
3d4cad3279 Add Network.GRPC.Time module with Timespec binding. 2015-03-02 15:48:18 +01:00