Commit Graph

17 Commits

Author SHA1 Message Date
Alex Roitman 29f4737e5d Add WHEREEVAL clause to scan/search commands. 2018-02-15 11:08:27 -08:00
Alex Roitman b55300b729 Lua scripting feature. (#224)
* Start on lua scripting

* Implement evalsha, script load, script exists, and script flush

* Type conversions from lua to resp/json.
Refactor to make luastate and luascripts persistent in the controller.

* Change controller.command and all underlying commands to return resp.Value.
Serialize only during the ouput.

* First stab at tile38 call from lua

* Change tile38 into tile38.call in Lua

* Property return errors from scripts

* Minor refactoring.  No locking on script run

* Cleanup/refactoring

* Create a pool of 5 lua states, allow for more as needed. Refactor.

* Use safe map for scripts.  Add a limit for max number of lua states.  Refactor.

* Refactor

* Refactor script commands into atomic, read-only, and non-atomic classes.
Proper locking for all three classes.
Add tests for scripts

* More tests for scripts

* Properly escape newlines in lua-produced errors

* Better test for readonly failure

* Correctly convert ok/err messages between lua and resp.
Add pcall, sha1hex, error_reply, status_reply functions to tile38 namespace in lua.

* Add pcall test. Change writeErr to work with string argument

* Make sure eval/evalsha never attempt to write AOF

* Add eval-set and eval-get to benchmarks

* Fix eval benchmark tests, add more

* Improve benchmarks

* Optimizations and refactoring.

* Add lua memtest

* Typo

* Add dependency

* golint fixes

* gofmt fixes

* Add scripting commands to the core/commands.json

* Use ARGV for args inside lua
2017-10-05 08:20:40 -07:00
Alex Roitman c8ed7caa2e Add wherein command 2017-08-23 13:13:12 -07:00
Josh Baker 04290ec535 KNN results for NEARBY command
This commit includes the ability to search for k nearest neighbors using
a NEARBY command. When the LIMIT keyword is included and the 'meters'
param is excluded, the knn algorithm will be used instead of the
standard overlap+haversine algorithm.

   NEARBY fleet LIMIT 10 POINT 33.5 -115.8

This will find the 10 closest points to 33.5,-115.8.

closes #136, #130, and #138.
ping @tomquas, @joernroeder, and @m1ome
2017-01-30 16:41:12 -07:00
w1n2k 1b20a4c590 Added distance to NEARBY command 2017-01-10 19:49:48 +03:00
Josh Baker 6c52f3f3f1 added command filter for geofences
It's now possible to mask the fence notifications based on the
command. For example, if we only want "set" and "del" commands.

NEARBY fleet FENCE COMMANDS set,del POINT 33 -115 10000

Suggested by @amorskoy, closes #99
2016-12-15 10:00:08 -07:00
Josh Baker 44cf149325 added JSET, JGET, JDEL commands
JSET key id path value [RAW]
JGET key id path [RAW]
JDEL key id path

Allows for working with JSON strings, for example:

  JSET user 901 name Tom
  JGET user 901
  > '{"name":"Tom"}'
  JSET user 901 name.first Tom
  JSET user 901 name.last Anderson
  > '{"name":{"first":"Tom","last":"Anderson"}'
  JDEL user 901 name.last
  > '{"name":{"first":"Tom"}'

All commands use the GJSON path syntax, for more information:

  Setting JSON: https://github.com/tidwall/sjson
  Getting JSON: https://github.com/tidwall/gjson
2016-12-12 10:33:28 -07:00
Josh Baker fa74d14942 Merge branch 'master' into memoptz 2016-11-14 08:23:06 -07:00
Josh Baker fbeecaacd9 faster aof loading
About 30% faster loading of AOF file during server restart.
2016-11-09 13:43:57 -07:00
Josh Baker fbff0f4eef fix #77 NX/XX bug 2016-10-31 10:17:30 -07:00
Josh Baker c425d76374 Z optimized, fixed #61 2016-10-03 13:03:20 -07:00
Josh Baker b08c686c64 SEARCH command 2016-07-12 21:11:02 -06:00
Josh Baker 75adea6a9c scan order asc/desc 2016-07-12 13:18:16 -06:00
Josh Baker cdc2bbee73 fence detect option 2016-04-01 12:46:39 -07:00
Josh Baker 3f2977b300 resp search 2016-03-28 14:16:21 -07:00
Josh Baker ba9139be02 resp crud 2016-03-28 08:57:41 -07:00
Josh Baker 4fc58f7f5c first commit 2016-03-04 16:08:16 -07:00