Commit Graph

15 Commits

Author SHA1 Message Date
Philipp Moritz fefc7d9b49 fix segfault in photon.Task (#253) 2017-02-07 11:17:11 -08:00
Stephanie Wang 241b539ff8 Reconstruction for evicted objects (#181)
* First pass at reconstruction in the worker

Modify reconstruction stress testing to start Plasma service before rest of Ray cluster

TODO about reconstructing ray.puts

Fix ray.put error for double creates

Distinguish between empty entry and no entry in object table

Fix test case

Fix Python test

Fix tests

* Only call reconstruct on objects we have not yet received

* Address review comments

* Fix reconstruction for Python3

* remove unused code

* Address Robert's comments, stress tests are crashing

* Test and update the task's scheduling state to suppress duplicate
reconstruction requests.

* Split result table into two lookups, one for task ID and the other as a
test-and-set for the task state

* Fix object table tests

* Fix redis module result_table_lookup test case

* Multinode reconstruction tests

* Fix python3 test case

* rename

* Use new start_redis

* Remove unused code

* lint

* indent

* Address Robert's comments

* Use start_redis from ray.services in state table tests

* Remove unnecessary memset
2017-02-01 19:18:46 -08:00
Robert Nishihara ab8c3432f7 Add driver ID to task spec and add driver ID to Python error handling. (#225)
* Add driver ID to task spec and add driver ID to Python error handling.

* Make constants global variables.

* Add test for error isolation.
2017-01-25 22:53:48 -08:00
Alexey Tumanov 674ec3a3cb generate pytask from string and string from pytask (#188)
* pytask creation from bytestring: saving work

* pytask now works

* documentation and tests

* linting

* Lint and fix test case
2017-01-08 02:16:40 -08:00
Robert Nishihara 651aa6007a Log profiling information from worker. (#178)
* Log timing events on workers.

* Have workers log to the event log through the local scheduler.

* Fixes and address comments.

* bug fix

* styling
2017-01-05 16:47:16 -08:00
Alexey Tumanov 46a887039e Global scheduler - per-task transfer-aware policy (#145)
* global scheduler with object transfer cost awareness -- upstream rebase

* debugging global scheduler: multiple subscriptions

* global scheduler: utarray push bug fix; tasks change state to SCHEDULED

* change global scheduler test to be an integraton test

* unit and integration tests are passing for global scheduler

* improve global scheduler test: break up into several

* global scheduler checkpoint: fix photon object id bug in test

* test with timesync between object and task notifications; TODO: handle OoO object+task notifications in GS

* fallback to base policy if no object dependencies are cached (may happen due to OoO object+task notification arrivals

* clean up printfs; handle a missing LS in LS cache

* Minor changes to Python test and factor out some common code.

* refactoring handle task waiting

* addressing comments

* log_info -> log_debug

* Change object ID printing.

* PRId64 merge

* Python 3 fix.

* PRId64.

* Python 3 fix.

* resurrect differentiation between no args and missing object info; spacing

* Valgrind fix.

* Run all global scheduler tests in valgrind.

* clang format

* Comments and documentation changes.

* Minor cleanups.

* fix whitespace

* Fix.

* Documentation fix.
2016-12-22 03:11:46 -08:00
Robert Nishihara 79dd1815a2 Python 3 compatibility. (#121)
* Make common module Python 3 compatible.

* Make plasma module Python 3 compatible.

* Make photon module Python 3 compatible.

* Make numbuf module Python 3 compatible.

* Remaining changes for Python 3 compatibility.

* Test Python 3 in Travis.

* Fixes.
2016-12-16 14:40:37 -08:00
Philipp Moritz 2152cd9f31 Fix seed bug for generating object ids for put (#120)
* fix seed bug for generating object ids for put

* fix clang-format
2016-12-13 00:54:38 -08:00
Philipp Moritz 58e8bbcb34 Fix bug in serializing arguments of tasks that are more complex objects (#72)
* Give more informative error message when we do not know how to serialize a class.

* Check that passing arguments to remote functions and getting them does not change their values.

* fix serialization bug

* fix tests for common module

* Formatting.

* Bug fix in init_pickle_module signature.

* Use pickle with HIGHEST_PROTOCOL.
2016-11-30 23:21:53 -08:00
mehrdadn 7237ec4124 Windows compatibility (#57)
* Add Python and Redis submodules, and remove old third-party modules

* Update VS projects (WARNING: references files that do not exist yet)

* Update code & add shims for APIs except AF_UNIX/{send,recv}msg()

* Minor style changes.
2016-11-22 17:04:24 -08:00
Robert Nishihara c8c3983195 Use sizeof(field) instead of sizeof(type) and other fixes. (#47)
* Use sizeof(field) instead of sizeof(type) and other fixes.

* Fix formatting.

* Bug fix.

* Zero-initialize structs. There are many more instances of these that I haven't changed yet.

* Bug fix.

* Revert from atexit to signaling to fix valgrind tests.

* Address Philipp's comments.
2016-11-19 12:19:49 -08:00
Robert Nishihara 336a904404 Implement repr, hash, and richcompare for ObjectIDs. (#33)
* Implement repr, hash, and richcompare for ObjectIDs.

* Addressing comments.

* Partially fix example applications.
2016-11-11 09:18:36 -08:00
Stephanie Wang 9d1e750e8f Merge task table and task log into a single table (#30)
* Merge task table and task log

* Fix test in db tests

* Address Robert's comments and some better error checking

* Add a LOG_FATAL that exits the program
2016-11-10 18:13:26 -08:00
Robert Nishihara 194bdb1d96 Compute task IDs and object IDs deterministically. (#31)
* Put infrastructure in place to compute task IDs and object IDs.

* Fix version number for common library.

* Compute task IDs and object IDs deterministically.

* Address Stephanie's comments.

* Update task documentation.

* Fix formatting.

* Add more tests and checks.

* Fix formatting.

* Enable DCHECKs and change CHECKs to DCHECKs.
2016-11-08 14:46:34 -08:00
Robert Nishihara 1915539c5f Rearrange files to prepare to merge into Ray. 2016-10-25 13:59:47 -07:00