overleaf/services/web/app/coffee/Features/Compile/CompileManager.coffee
2018-02-16 08:55:09 +00:00

119 lines
5.1 KiB
CoffeeScript
Executable file

Settings = require('settings-sharelatex')
RedisWrapper = require("../../infrastructure/RedisWrapper")
rclient = RedisWrapper.client("clsi_recently_compiled")
ProjectGetter = require('../Project/ProjectGetter')
ProjectRootDocManager = require "../Project/ProjectRootDocManager"
UserGetter = require "../User/UserGetter"
ClsiManager = require "./ClsiManager"
Metrics = require('metrics-sharelatex')
logger = require("logger-sharelatex")
rateLimiter = require("../../infrastructure/RateLimiter")
module.exports = CompileManager =
compile: (project_id, user_id, options = {}, _callback = (error) ->) ->
timer = new Metrics.Timer("editor.compile")
callback = (args...) ->
timer.done()
_callback(args...)
@_checkIfAutoCompileLimitHasBeenHit options.isAutoCompile, "everyone", (err, canCompile)->
if !canCompile
return callback null, "autocompile-backoff", []
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
logger.warn {project_id, user_id}, "project was recently compiled so not continuing"
return callback null, "too-recently-compiled", []
CompileManager._ensureRootDocumentIsSet project_id, (error) ->
return callback(error) if error?
CompileManager.getProjectCompileLimits project_id, (error, limits) ->
return callback(error) if error?
for key, value of limits
options[key] = value
# Put a lower limit on autocompiles for free users, based on compileGroup
CompileManager._checkCompileGroupAutoCompileLimit options.isAutoCompile, limits.compileGroup, (err, canCompile)->
if !canCompile
return callback null, "autocompile-backoff", []
# only pass user_id down to clsi if this is a per-user compile
compileAsUser = if Settings.disablePerUserCompiles then undefined else user_id
ClsiManager.sendRequest project_id, compileAsUser, options, (error, status, outputFiles, clsiServerId, validationProblems) ->
return callback(error) if error?
logger.log files: outputFiles, "output files"
callback(null, status, outputFiles, clsiServerId, limits, validationProblems)
stopCompile: (project_id, user_id, callback = (error) ->) ->
CompileManager.getProjectCompileLimits project_id, (error, limits) ->
return callback(error) if error?
ClsiManager.stopCompile project_id, user_id, limits, callback
deleteAuxFiles: (project_id, user_id, callback = (error) ->) ->
CompileManager.getProjectCompileLimits project_id, (error, limits) ->
return callback(error) if error?
ClsiManager.deleteAuxFiles project_id, user_id, limits, callback
getProjectCompileLimits: (project_id, callback = (error, limits) ->) ->
ProjectGetter.getProject project_id, owner_ref: 1, (error, project) ->
return callback(error) if error?
UserGetter.getUser project.owner_ref, {"features":1}, (err, owner)->
return callback(error) if error?
callback null, {
timeout: owner.features?.compileTimeout || Settings.defaultFeatures.compileTimeout
compileGroup: owner.features?.compileGroup || Settings.defaultFeatures.compileGroup
}
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
_checkCompileGroupAutoCompileLimit: (isAutoCompile, compileGroup, callback = (err, canCompile)->)->
if !isAutoCompile
return callback(null, true)
if compileGroup is "standard"
# apply extra limits to the standard compile group
CompileManager._checkIfAutoCompileLimitHasBeenHit isAutoCompile, compileGroup, callback
else
Metrics.inc "auto-compile-#{compileGroup}"
return callback(null, true) # always allow priority group users to compile
_checkIfAutoCompileLimitHasBeenHit: (isAutoCompile, compileGroup, callback = (err, canCompile)->)->
if !isAutoCompile
return callback(null, true)
Metrics.inc "auto-compile-#{compileGroup}"
opts =
endpointName:"auto_compile"
timeInterval:20
subjectName:compileGroup
throttle: Settings?.rateLimit?.autoCompile?[compileGroup] || 25
rateLimiter.addCount opts, (err, canCompile)->
if err?
canCompile = false
if !canCompile
Metrics.inc "auto-compile-#{compileGroup}-limited"
callback err, canCompile
_ensureRootDocumentIsSet: (project_id, callback = (error) ->) ->
ProjectGetter.getProject project_id, rootDoc_id: 1, (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
wordCount: (project_id, user_id, file, callback = (error) ->) ->
CompileManager.getProjectCompileLimits project_id, (error, limits) ->
return callback(error) if error?
ClsiManager.wordCount project_id, user_id, file, limits, callback