overleaf/services/web/app/coffee/Features/Compile/CompileManager.coffee
2014-03-04 15:29:45 +00:00

79 lines
3 KiB
CoffeeScript

Settings = require('settings-sharelatex')
redis = require('redis')
rclient = redis.createClient(Settings.redis.web.port, Settings.redis.web.host)
rclient.auth(Settings.redis.web.password)
DocumentUpdaterHandler = require "../DocumentUpdater/DocumentUpdaterHandler"
Project = require("../../models/Project").Project
ProjectRootDocManager = require "../Project/ProjectRootDocManager"
ClsiManager = require "./ClsiManager"
Metrics = require('../../infrastructure/Metrics')
logger = require("logger-sharelatex")
rateLimiter = require("../../infrastructure/RateLimiter")
module.exports = CompileManager =
compile: (project_id, user_id, opt = {}, _callback = (error) ->) ->
timer = new Metrics.Timer("editor.compile")
callback = (args...) ->
timer.done()
_callback(args...)
@_checkIfAutoCompileLimitHasBeenHit opt.isAutoCompile, (err, canCompile)->
if !canCompile
err = {rateLimitHit:true}
return callback(err)
logger.log project_id: project_id, user_id: user_id, "compiling project"
CompileManager._checkIfRecentlyCompiled project_id, user_id, (error, recentlyCompiled) ->
return callback(error) if error?
if recentlyCompiled
return callback new Error("project was recently compiled so not continuing")
CompileManager._ensureRootDocumentIsSet project_id, (error) ->
return callback(error) if error?
DocumentUpdaterHandler.flushProjectToMongo project_id, (error) ->
return callback(error) if error?
ClsiManager.sendRequest project_id, (error, success, outputFiles) ->
return callback(error) if error?
logger.log files: outputFiles, "output files"
callback(null, success, outputFiles)
getLogLines: (project_id, callback)->
Metrics.inc "editor.raw-logs"
ClsiManager.getLogLines project_id, (error, logLines)->
return callback(error) if error?
callback null, logLines
COMPILE_DELAY: 1 # seconds
_checkIfRecentlyCompiled: (project_id, user_id, callback = (error, recentlyCompiled) ->) ->
key = "compile:#{project_id}:#{user_id}"
rclient.set key, true, "EX", @COMPILE_DELAY, "NX", (error, ok) ->
return callback(error) if error?
if ok == "OK"
return callback null, false
else
return callback null, true
_checkIfAutoCompileLimitHasBeenHit: (isAutoCompile, callback = (err, canCompile)->)->
if !isAutoCompile
return callback(null, true)
opts =
endpointName:"auto_compile"
timeInterval:15
subjectName:"everyone"
throttle: 10
rateLimiter.addCount opts, (err, canCompile)->
if err?
canCompile = false
logger.log canCompile:canCompile, opts:opts, "checking if auto compile limit has been hit"
callback err, canCompile
_ensureRootDocumentIsSet: (project_id, callback = (error) ->) ->
Project.findById project_id, 'rootDoc_id', (error, project)=>
return callback(error) if error?
if !project?
return callback new Error("project not found")
if project.rootDoc_id?
callback()
else
ProjectRootDocManager.setRootDocAutomatically project_id, callback