var urls = config.get('network.friends')
- async.each(urls, computeForeignPodsList, function (err) {
+ async.each(urls, function (url, callback) {
+ computeForeignPodsList(url, pods_score, callback)
+ }, function (err) {
if (err) return callback(err)
logger.debug('Pods scores computed.', { pods_score: pods_score })
var pods_list = computeWinningPods(urls, pods_score)
logger.debug('Pods that we keep computed.', { pods_to_keep: pods_list })
- makeRequestsToWinningPods(cert, pods_list)
+ makeRequestsToWinningPods(cert, pods_list, callback)
})
})
-
- // -----------------------------------------------------------------------
-
- function computeForeignPodsList (url, callback) {
- // Let's give 1 point to the pod we ask the friends list
- pods_score[url] = 1
-
- getForeignPodsList(url, function (err, foreign_pods_list) {
- if (err) return callback(err)
- if (foreign_pods_list.length === 0) return callback()
-
- async.each(foreign_pods_list, function (foreign_pod, callback_each) {
- var foreign_url = foreign_pod.url
-
- if (pods_score[foreign_url]) pods_score[foreign_url]++
- else pods_score[foreign_url] = 1
-
- callback_each()
- }, function () {
- callback()
- })
- })
- }
-
- function computeWinningPods (urls, pods_score) {
- // Build the list of pods to add
- // Only add a pod if it exists in more than a half base pods
- var pods_list = []
- var base_score = urls.length / 2
- Object.keys(pods_score).forEach(function (pod) {
- if (pods_score[pod] > base_score) pods_list.push({ url: pod })
- })
-
- return pods_list
- }
-
- function makeRequestsToWinningPods (cert, pods_list) {
- // Stop pool requests
- poolRequests.deactivate()
- // Flush pool requests
- poolRequests.forceSend()
-
- // Get the list of our videos to send to our new friends
- Videos.listOwned(function (err, videos_list) {
- if (err) {
- logger.error('Cannot get the list of videos we own.')
- return callback(err)
- }
-
- var data = {
- url: http + '://' + host + ':' + port,
- publicKey: cert,
- videos: videos_list
- }
-
- requests.makeMultipleRetryRequest(
- { method: 'POST', path: '/api/' + constants.API_VERSION + '/pods/', data: data },
-
- pods_list,
-
- function eachRequest (err, response, body, url, pod, callback_each_request) {
- // We add the pod if it responded correctly with its public certificate
- if (!err && response.statusCode === 200) {
- Pods.add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err) {
- if (err) logger.error('Error with adding %s pod.', pod.url, { error: err })
-
- Videos.addRemotes(body.videos, function (err) {
- if (err) logger.error('Error with adding videos of pod.', pod.url, { error: err })
-
- logger.debug('Adding remote videos from %s.', pod.url, { videos: body.videos })
- return callback_each_request()
- })
- })
- } else {
- logger.error('Error with adding %s pod.', pod.url, { error: err || new Error('Status not 200') })
- return callback_each_request()
- }
- },
-
- function endRequests (err) {
- // Now we made new friends, we can re activate the pool of requests
- poolRequests.activate()
-
- if (err) {
- logger.error('There was some errors when we wanted to make friends.')
- return callback(err)
- }
-
- logger.debug('makeRequestsToWinningPods finished.')
- return callback(null)
- }
- )
- })
- }
}
function quitFriends (callback) {
// ---------------------------------------------------------------------------
+function computeForeignPodsList (url, pods_score, callback) {
+ // Let's give 1 point to the pod we ask the friends list
+ pods_score[url] = 1
+
+ getForeignPodsList(url, function (err, foreign_pods_list) {
+ if (err) return callback(err)
+ if (foreign_pods_list.length === 0) return callback()
+
+ async.each(foreign_pods_list, function (foreign_pod, callback_each) {
+ var foreign_url = foreign_pod.url
+
+ if (pods_score[foreign_url]) pods_score[foreign_url]++
+ else pods_score[foreign_url] = 1
+
+ callback_each()
+ }, function () {
+ callback()
+ })
+ })
+}
+
+function computeWinningPods (urls, pods_score) {
+ // Build the list of pods to add
+ // Only add a pod if it exists in more than a half base pods
+ var pods_list = []
+ var base_score = urls.length / 2
+ Object.keys(pods_score).forEach(function (pod) {
+ if (pods_score[pod] > base_score) pods_list.push({ url: pod })
+ })
+
+ return pods_list
+}
+
function getForeignPodsList (url, callback) {
var path = '/api/' + constants.API_VERSION + '/pods'
callback(null, JSON.parse(body))
})
}
+
+function makeRequestsToWinningPods (cert, pods_list, callback) {
+ // Stop pool requests
+ poolRequests.deactivate()
+ // Flush pool requests
+ poolRequests.forceSend()
+
+ // Get the list of our videos to send to our new friends
+ Videos.listOwned(function (err, videos_list) {
+ if (err) {
+ logger.error('Cannot get the list of videos we own.')
+ return callback(err)
+ }
+
+ var data = {
+ url: http + '://' + host + ':' + port,
+ publicKey: cert,
+ videos: videos_list
+ }
+
+ requests.makeMultipleRetryRequest(
+ { method: 'POST', path: '/api/' + constants.API_VERSION + '/pods/', data: data },
+
+ pods_list,
+
+ function eachRequest (err, response, body, url, pod, callback_each_request) {
+ // We add the pod if it responded correctly with its public certificate
+ if (!err && response.statusCode === 200) {
+ Pods.add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err) {
+ if (err) {
+ logger.error('Error with adding %s pod.', pod.url, { error: err })
+ return callback_each_request()
+ }
+
+ Videos.addRemotes(body.videos, function (err) {
+ if (err) {
+ logger.error('Error with adding videos of pod.', pod.url, { error: err })
+ return callback_each_request()
+ }
+
+ logger.debug('Adding remote videos from %s.', pod.url, { videos: body.videos })
+ return callback_each_request()
+ })
+ })
+ } else {
+ logger.error('Error with adding %s pod.', pod.url, { error: err || new Error('Status not 200') })
+ return callback_each_request()
+ }
+ },
+
+ function endRequests (err) {
+ // Now we made new friends, we can re activate the pool of requests
+ poolRequests.activate()
+
+ if (err) {
+ logger.error('There was some errors when we wanted to make friends.')
+ return callback(err)
+ }
+
+ logger.debug('makeRequestsToWinningPods finished.')
+ return callback(null)
+ }
+ )
+ })
+}