Sha256: 197b257dab4cb1accd7b9f65ac1ad34fe0d22902159974cc8c36798a603031d5
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Size: 1.42 KB
Versions: 8
Compression:
Stored size: 1.42 KB
Contents
module Mack
# Mack::Reloader checks on every request, but at most every +secs+
# seconds, if a file loaded changed, and reloads it, logging to
# Mack.logger.debug.
class Reloader
def initialize(app, secs = configatron.mack.reload_classes)
@app = app
@secs = secs # reload every @secs seconds max
@last = Time.now
end
def call(env)
if Time.now > @last + @secs
Thread.exclusive {
reload!
@last = Time.now
}
end
@app.call(env)
end
def reload!
need_reload = $LOADED_FEATURES.find_all { |loaded|
begin
if loaded =~ /\A[.\/]/ # absolute filename or 1.9
abs = loaded
else
if configatron.mack.deep_class_reload
abs = $LOAD_PATH.map { |path| ::File.join(path, loaded) }.find { |file| ::File.exist? file }
end
end
if abs
::File.mtime(abs) > @last - @secs rescue false
else
false
end
end
}
need_reload.each { |l|
$LOADED_FEATURES.delete l
}
need_reload.each { |to_load|
begin
if require to_load
Mack.logger.debug "#{self.class}: reloaded `#{to_load}'"
end
rescue LoadError, SyntaxError => e
raise e # Possibly ShowExceptions
end
}
need_reload
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems