added migrations with east package

This commit is contained in:
Henry Oswald 2015-02-10 17:25:13 +00:00
parent d45a10ea35
commit 58e12258f6
4 changed files with 64 additions and 35 deletions

View file

@ -7,6 +7,8 @@ semver = require "semver"
knox = require "knox"
crypto = require "crypto"
async = require "async"
settings = require("settings-sharelatex")
SERVICES = [{
name: "web"
@ -56,6 +58,7 @@ module.exports = (grunt) ->
grunt.loadNpmTasks 'grunt-available-tasks'
grunt.loadNpmTasks 'grunt-concurrent'
grunt.loadNpmTasks "grunt-contrib-coffee"
grunt.loadNpmTasks "grunt-shell"
execute = {}
@ -83,7 +86,9 @@ module.exports = (grunt) ->
options:
bare:true
shell:
migrate:
command: "./node_modules/east/bin/east migrate --adapter east-mongo --url #{settings.mongo.url}"
availabletasks:
tasks:
@ -162,7 +167,7 @@ module.exports = (grunt) ->
Helpers.buildUpstartScripts()
grunt.registerTask 'migrate', 'run migrations', ['coffee:migrate']
grunt.registerTask 'migrate', "compile migrations and run them", ['coffee:migrate', 'shell:migrate']
Helpers =

View file

@ -1,8 +1,8 @@
Settings = require "settings-sharelatex"
fs = require("fs")
mongojs = require("mongojs")
ObjectId = mongojs.ObjectId
db = mongojs('sharelatex', ['projects', 'docs'])
db = mongojs(Settings.mongo.url, ['projects', 'docs'])
_ = require("lodash")
async = require("async")
exec = require("child_process").exec
@ -19,13 +19,13 @@ checkIfFileHasBeenProccessed = (project_id, callback)->
exec "grep #{project_id} #{finished_projects_path}", (error, results) ->
hasBeenProcessed = _.include(results, project_id)
#console.log hasBeenProcessed, project_id
callback(null, hasBeenProcessed)
callback(error, hasBeenProcessed)
loadProjectIds = (callback)->
console.log "loading project ids from #{all_projects_path}"
fs.readFile all_projects_path, "utf-8", (err, data)->
console.log data.length
ids = data.split("\n")
console.log ids.length
console.log "loaded #{ids.length} project ids from #{all_projects_path}"
callback err, ids
getAndWriteProjectids = (callback)->
@ -52,7 +52,6 @@ getAllDocs = (project_id, callback = (error, docs) ->) ->
db.projects.findOne _id:ObjectId(project_id), (error, project) ->
return callback(error) if error?
if !project?
console.error("No such project: #{project_id}")
return callback("no such project #{project_id}")
findAllDocsInProject project, (error, docs) ->
return callback(error) if error?
@ -82,17 +81,34 @@ _findAllDocsInFolder = (folder = {}) ->
return docs
insertDocIntoDocCollection = (project_id, doc_id, lines, oldRev, callback)->
if !project_id?
return callback("no project id")
if !doc_id?
return callback("no doc id. project=#{project_id}")
if !lines?
return callback("no lines")
update = {}
update["_id"] = ObjectId(doc_id)
update["_id"] = ObjectId(doc_id.toString())
update["lines"] = lines
update["project_id"] = ObjectId(project_id)
update["rev"] = oldRev
db.docs.insert _id: ObjectId(doc_id), callback
update["rev"] = oldRev || 0
# console.log update
db.docs.insert update, callback
saveDocsIntoMongo = (project_id, docs, callback)->
jobs = _.map docs, (doc)->
(cb)->
insertDocIntoDocCollection project_id, doc._id, project_id.lines, doc.rev, cb
if !doc?
console.error "null doc in project #{project_id}"
return cb()
insertDocIntoDocCollection project_id, doc._id, doc.lines, doc.rev, (err)->
if err?.code == 11000 #duplicate key, doc already in there so its not a problem.
err = undefined
if err?
console.log "error inserting doc into doc collection", err
cb(err)
async.series jobs, callback
@ -101,33 +117,36 @@ processNext = (project_id, callback)->
if hasBeenProcessed
console.log "#{project_id} already procssed, skipping"
return callback()
console.log "#{project_id} processing"
getAllDocs project_id, (err, docs)->
if err?
console.error err, project_id, "could not get all docs"
return callback()
saveDocsIntoMongo project_id, docs, ->
if err?
console.error err, project_id, "could not save docs into mongo"
return callback()
markProjectAsProcessed project_id, ->
callback()
return callback(err)
else
saveDocsIntoMongo project_id, docs, (err)->
if err?
console.error err, project_id, "could not save docs into mongo"
return callback(err)
markProjectAsProcessed project_id, (err)->
setTimeout(
-> callback(err)
,100)
getProjectIds (err, ids)->
printProgress()
jobs = _.map ids, (id)->
return (cb)->
processNext(id, cb)
async.series jobs, (err)->
if err?
console.error err, "at end of jobs"
else
console.log "finished"
process.exit()
exports.up = (next)->
exports.migrate = (client, done)->
getProjectIds (err, ids)->
printProgress()
jobs = _.map ids, (id)->
return (cb)->
processNext(id, cb)
async.series jobs, (err)->
if err?
console.error err, "at end of jobs"
else
console.log "finished"
done(err)
next()
exports.down = (next)->
exports.rollback = (next)->
next()

View file

@ -0,0 +1,2 @@
* if migration is stopped mid way it will start at the beginging next time
* to see the run migrations do db.getCollection('_migrations').find() you can't do db._migrations.find()

View file

@ -4,6 +4,9 @@
"description": "An online collaborative LaTeX editor",
"dependencies": {
"async": "^0.9.0",
"east": "^0.2.3",
"east-mongo": "^0.1.2",
"grunt-shell": "^1.1.1",
"lodash": "^3.0.0",
"mongojs": "^0.18.1",
"rimraf": "~2.2.6",