Remove 'crawl_threads', fix sleep in fibers

This commit is contained in:
Omar Roth 2019-03-25 09:23:42 -05:00
parent a3b767bb13
commit 591a6b330a
4 changed files with 12 additions and 109 deletions

View file

@ -1,5 +1,3 @@
video_threads: 0
crawl_threads: 0
channel_threads: 1 channel_threads: 1
feed_threads: 1 feed_threads: 1
db: db:

View file

@ -36,14 +36,6 @@ logger = Invidious::LogHandler.new
Kemal.config.extra_options do |parser| Kemal.config.extra_options do |parser|
parser.banner = "Usage: invidious [arguments]" parser.banner = "Usage: invidious [arguments]"
parser.on("-t THREADS", "--crawl-threads=THREADS", "Number of threads for crawling YouTube (default: #{config.crawl_threads})") do |number|
begin
config.crawl_threads = number.to_i
rescue ex
puts "THREADS must be integer"
exit
end
end
parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{config.channel_threads})") do |number| parser.on("-c THREADS", "--channel-threads=THREADS", "Number of threads for refreshing channels (default: #{config.channel_threads})") do |number|
begin begin
config.channel_threads = number.to_i config.channel_threads = number.to_i
@ -60,14 +52,6 @@ Kemal.config.extra_options do |parser|
exit exit
end end
end end
parser.on("-v THREADS", "--video-threads=THREADS", "Number of threads for refreshing videos (default: #{config.video_threads})") do |number|
begin
config.video_threads = number.to_i
rescue ex
puts "THREADS must be integer"
exit
end
end
parser.on("-o OUTPUT", "--output=OUTPUT", "Redirect output (default: STDOUT)") do |output| parser.on("-o OUTPUT", "--output=OUTPUT", "Redirect output (default: STDOUT)") do |output|
FileUtils.mkdir_p(File.dirname(output)) FileUtils.mkdir_p(File.dirname(output))
logger = Invidious::LogHandler.new(File.open(output, mode: "a")) logger = Invidious::LogHandler.new(File.open(output, mode: "a"))
@ -108,24 +92,12 @@ LOCALES = {
"ru" => load_locale("ru"), "ru" => load_locale("ru"),
} }
config.crawl_threads.times do
spawn do
crawl_videos(PG_DB, logger)
end
end
refresh_channels(PG_DB, logger, config.channel_threads, config.full_refresh) refresh_channels(PG_DB, logger, config.channel_threads, config.full_refresh)
refresh_feeds(PG_DB, logger, config.feed_threads) refresh_feeds(PG_DB, logger, config.feed_threads)
subscribe_to_feeds(PG_DB, logger, HMAC_KEY, config) subscribe_to_feeds(PG_DB, logger, HMAC_KEY, config)
config.video_threads.times do |i|
spawn do
refresh_videos(PG_DB, logger)
end
end
statistics = { statistics = {
"error" => "Statistics are not availabile.", "error" => "Statistics are not availabile.",
} }
@ -154,7 +126,6 @@ if config.statistics_enabled
} }
sleep 1.minute sleep 1.minute
Fiber.yield
end end
end end
end end
@ -164,8 +135,7 @@ if config.top_enabled
spawn do spawn do
pull_top_videos(config, PG_DB) do |videos| pull_top_videos(config, PG_DB) do |videos|
top_videos = videos top_videos = videos
sleep 1.minutes sleep 1.minute
Fiber.yield
end end
end end
end end
@ -174,8 +144,7 @@ popular_videos = [] of ChannelVideo
spawn do spawn do
pull_popular_videos(PG_DB) do |videos| pull_popular_videos(PG_DB) do |videos|
popular_videos = videos popular_videos = videos
sleep 1.minutes sleep 1.minute
Fiber.yield
end end
end end
@ -183,8 +152,6 @@ decrypt_function = [] of {name: String, value: Int32}
spawn do spawn do
update_decrypt_function do |function| update_decrypt_function do |function|
decrypt_function = function decrypt_function = function
sleep 1.minutes
Fiber.yield
end end
end end
@ -4284,6 +4251,7 @@ get "/videoplayback" do |env|
end end
end end
# We need this so the below route works as expected
get "/ggpht*" do |env| get "/ggpht*" do |env|
end end

View file

@ -1,7 +1,5 @@
class Config class Config
YAML.mapping({ YAML.mapping({
video_threads: Int32, # Number of threads to use for updating videos in cache (mostly non-functional)
crawl_threads: Int32, # Number of threads to use for finding new videos from YouTube (used to populate "top" page)
channel_threads: Int32, # Number of threads to use for crawling videos from channels (for updating subscriptions) channel_threads: Int32, # Number of threads to use for crawling videos from channels (for updating subscriptions)
feed_threads: Int32, # Number of threads to use for updating feeds feed_threads: Int32, # Number of threads to use for updating feeds
db: NamedTuple( # Database configuration db: NamedTuple( # Database configuration

View file

@ -1,51 +1,3 @@
def crawl_videos(db, logger)
ids = Deque(String).new
random = Random.new
search(random.base64(3)).as(Tuple)[1].each do |video|
if video.is_a?(SearchVideo)
ids << video.id
end
end
loop do
if ids.empty?
search(random.base64(3)).as(Tuple)[1].each do |video|
if video.is_a?(SearchVideo)
ids << video.id
end
end
end
begin
id = ids[0]
video = get_video(id, db)
rescue ex
logger.write("#{id} : #{ex.message}\n")
next
ensure
ids.delete(id)
end
rvs = [] of Hash(String, String)
video.info["rvs"]?.try &.split(",").each do |rv|
rvs << HTTP::Params.parse(rv).to_h
end
rvs.each do |rv|
if rv.has_key?("id") && !db.query_one?("SELECT EXISTS (SELECT true FROM videos WHERE id = $1)", rv["id"], as: Bool)
ids.delete(id)
ids << rv["id"]
if ids.size == 150
ids.shift
end
end
end
Fiber.yield
end
end
def refresh_channels(db, logger, max_threads = 1, full_refresh = false) def refresh_channels(db, logger, max_threads = 1, full_refresh = false)
max_channel = Channel(Int32).new max_channel = Channel(Int32).new
@ -82,30 +34,14 @@ def refresh_channels(db, logger, max_threads = 1, full_refresh = false)
end end
end end
end end
sleep 1.minute
end end
end end
max_channel.send(max_threads) max_channel.send(max_threads)
end end
def refresh_videos(db, logger)
loop do
db.query("SELECT id FROM videos ORDER BY updated") do |rs|
rs.each do
begin
id = rs.read(String)
video = get_video(id, db)
rescue ex
logger.write("#{id} : #{ex.message}\n")
next
end
end
end
Fiber.yield
end
end
def refresh_feeds(db, logger, max_threads = 1) def refresh_feeds(db, logger, max_threads = 1)
max_channel = Channel(Int32).new max_channel = Channel(Int32).new
@ -158,6 +94,8 @@ def refresh_feeds(db, logger, max_threads = 1)
end end
end end
end end
sleep 1.minute
end end
end end
@ -180,7 +118,6 @@ def subscribe_to_feeds(db, logger, key, config)
end end
sleep 1.minute sleep 1.minute
Fiber.yield
end end
end end
end end
@ -211,7 +148,7 @@ def pull_top_videos(config, db)
end end
yield videos yield videos
Fiber.yield sleep 1.minute
end end
end end
@ -226,7 +163,7 @@ def pull_popular_videos(db)
ORDER BY ucid, published DESC", subscriptions, as: ChannelVideo).sort_by { |video| video.published }.reverse ORDER BY ucid, published DESC", subscriptions, as: ChannelVideo).sort_by { |video| video.published }.reverse
yield videos yield videos
Fiber.yield sleep 1.minute
end end
end end
@ -239,6 +176,7 @@ def update_decrypt_function
end end
yield decrypt_function yield decrypt_function
sleep 1.minute
end end
end end
@ -250,7 +188,8 @@ def find_working_proxies(regions)
# proxies = filter_proxies(proxies) # proxies = filter_proxies(proxies)
yield region, proxies yield region, proxies
Fiber.yield
end end
sleep 1.minute
end end
end end