const videos = require('../lib/videos')
const Videos = require('../models/videos')
-const REQUEST_SCHEDULER_TYPE = constants.REQUEST_SCHEDULER_TYPE
let timer = null
const requestsScheduler = {
activate: activate,
addRequest: addRequest,
+ addRequestTo: addRequestTo,
deactivate: deactivate,
+ flush: flush,
forceSend: forceSend
}
}
// Add request to the scheduler
-function addRequest (id, type, request) {
- logger.debug('Add request to the requests scheduler.', { id: id, type: type, request: request })
+function addRequest (type, data) {
+ logger.debug('Add request of type %s to the requests scheduler.', type, { data: data })
- Requests.findById(id, function (err, entity) {
+ const request = {
+ type: type,
+ data: data
+ }
+
+ Pods.listAllIds(function (err, podIds) {
if (err) {
- logger.error('Error when trying to find a request.', { error: err })
- return // Abort
+ logger.debug('Cannot list pod ids.')
+ return
}
- // If there were already a request with this id in the scheduler...
- if (entity) {
- if (entity.type === type) {
- logger.error('Cannot insert two same requests.')
- return // Abort
- }
+ // No friends
+ if (!podIds) return
- // Remove the request of the other type
- Requests.removeRequestById(id, function (err) {
- if (err) {
- logger.error('Cannot remove a request.', { error: err })
- return // Abort
- }
- })
- } else {
- Requests.create(id, type, request, function (err) {
- if (err) logger.error('Cannot create a request.', { error: err })
- return // Abort
- })
- }
+ Requests.create(request, podIds, function (err) {
+ if (err) logger.error('Cannot create a request.', { error: err })
+ })
+ })
+}
+
+function addRequestTo (podIds, type, data) {
+ const request = {
+ type: type,
+ data: data
+ }
+
+ Requests.create(request, podIds, function (err) {
+ if (err) logger.error('Cannot create a request.', { error: err })
})
}
clearInterval(timer)
}
+function flush () {
+ Requests.removeAll(function (err) {
+ if (err) {
+ logger.error('Cannot flush the requests.', { error: err })
+ }
+ })
+}
+
function forceSend () {
logger.info('Force requests scheduler sending.')
makeRequests()
// ---------------------------------------------------------------------------
// Make a requests to friends of a certain type
-function makeRequest (type, requestsToMake, callback) {
+function makeRequest (toPod, requestsToMake, callback) {
if (!callback) callback = function () {}
- Pods.list(function (err, pods) {
- if (err) return callback(err)
-
- const params = {
- encrypt: true, // Security
- sign: true, // To prove our identity
- method: 'POST',
- path: null, // We build the path later
- data: requestsToMake // Requests we need to make
- }
-
- // If this is a valid type, we build the path
- if (REQUEST_SCHEDULER_TYPE.indexOf(type) > -1) {
- params.path = '/api/' + constants.API_VERSION + '/remotevideos/' + type
- } else {
- return callback(new Error('Unkown pool request type.'))
+ const params = {
+ toPod: toPod,
+ encrypt: true, // Security
+ sign: true, // To prove our identity
+ method: 'POST',
+ path: '/api/' + constants.API_VERSION + '/remote/videos',
+ data: requestsToMake // Requests we need to make
+ }
+
+ // Make multiple retry requests to all of pods
+ // The function fire some useful callbacks
+ requests.makeSecureRequest(params, function (err, res) {
+ if (err || (res.statusCode !== 200 && res.statusCode !== 201 && res.statusCode !== 204)) {
+ logger.error('Error sending secure request to %s pod.', toPod.url, { error: err || new Error('Status code not 20x') })
+
+ return callback(false)
}
- const badPods = []
- const goodPods = []
-
- // Make multiple retry requests to all of pods
- // The function fire some useful callbacks
- requests.makeMultipleRetryRequest(params, pods, callbackEachPodFinished, callbackAllPodsFinished)
-
- function callbackEachPodFinished (err, response, body, url, pod, callbackEachPodFinished) {
- // We failed the request, add the pod unreachable to the bad pods list
- if (err || (response.statusCode !== 200 && response.statusCode !== 201 && response.statusCode !== 204)) {
- badPods.push(pod._id)
- logger.error('Error sending secure request to %s pod.', url, { error: err || new Error('Status code not 20x') })
- } else {
- // Request success
- goodPods.push(pod._id)
- }
-
- return callbackEachPodFinished()
- }
-
- function callbackAllPodsFinished (err) {
- if (err) return callback(err)
-
- // All the requests were made, we update the pods score
- updatePodsScore(goodPods, badPods)
- callback(null)
- }
+ return callback(true)
})
}
logger.info('Making requests to friends.')
+ // Requests by pods id
const requestsToMake = {}
- for (const type of REQUEST_SCHEDULER_TYPE) {
- requestsToMake[type] = {
- ids: [],
- requests: []
- }
- }
- // For each requests to make, we add it to the correct request type
- async.each(requests, function (poolRequest, callbackEach) {
- if (REQUEST_SCHEDULER_TYPE.indexOf(poolRequest.type) > -1) {
- const requestTypeToMake = requestsToMake[poolRequest.type]
- requestTypeToMake.requests.push(poolRequest.request)
- requestTypeToMake.ids.push(poolRequest._id)
- } else {
- logger.error('Unkown request type.', { request_type: poolRequest.type })
- return // abort
- }
-
- callbackEach()
- }, function () {
- for (let type of Object.keys(requestsToMake)) {
- const requestTypeToMake = requestsToMake[type]
- // If there are requests for this type
- if (requestTypeToMake.requests.length !== 0) {
- makeRequest(type, requestTypeToMake.requests, function (err) {
- if (err) logger.error('Errors when sent ' + type + ' requests.', { error: err })
-
- // We made the requests, so we can remove them from the scheduler
- Requests.removeRequests(requestTypeToMake.ids)
- })
+ requests.forEach(function (poolRequest) {
+ poolRequest.to.forEach(function (toPodId) {
+ if (!requestsToMake[toPodId]) {
+ requestsToMake[toPodId] = {
+ ids: [],
+ datas: []
+ }
+ }
+
+ requestsToMake[toPodId].ids.push(poolRequest._id)
+ requestsToMake[toPodId].datas.push(poolRequest.request)
+ })
+ })
+
+ const goodPods = []
+ const badPods = []
+
+ async.eachLimit(Object.keys(requestsToMake), constants.REQUESTS_IN_PARALLEL, function (toPodId, callbackEach) {
+ const requestToMake = requestsToMake[toPodId]
+
+ // FIXME: mongodb request inside a loop :/
+ Pods.findById(toPodId, function (err, toPod) {
+ if (err) return logger.error('Error finding pod by id.', { err: err })
+
+ // Maybe the pod is not our friend anymore so simply remove them
+ if (!toPod) {
+ Requests.removePodOf(requestToMake.ids, toPodId)
+ return callbackEach()
}
- }
+
+ makeRequest(toPod, requestToMake.datas, function (success) {
+ if (err) {
+ logger.error('Errors when sent request to %s.', toPod.url, { error: err })
+ // Do not stop the process just for one error
+ return callbackEach()
+ }
+
+ if (success === true) {
+ logger.debug('Removing requests for %s pod.', toPodId, { requestsIds: requestToMake.ids })
+
+ // Remove the pod id of these request ids
+ Requests.removePodOf(requestToMake.ids, toPodId)
+ goodPods.push(toPodId)
+ } else {
+ badPods.push(toPodId)
+ }
+
+ callbackEach()
+ })
+ })
+ }, function () {
+ // All the requests were made, we update the pods score
+ updatePodsScore(goodPods, badPods)
+ // Flush requests with no pod
+ Requests.removeWithEmptyTo()
})
})
}
projects / github / Chocobozzz / PeerTube.git / blobdiff