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EDITING: canvas_panda_pub.rb

# frozen_string_literal: true

#
# Copyright (C) 2014 - present Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#

require "canvas_http"

module CanvasPandaPub
  class << self
    attr_accessor :logger, :cache, :on_work_unit_end
    attr_writer :plugin_settings, :max_queue_size, :process_interval

def plugin_settings
      @plugin_settings.call
    end

def max_queue_size
      @max_queue_size.call
    end

def process_interval
      @process_interval.call
    end

require "canvas_panda_pub/async_worker"
    require "canvas_panda_pub/client"

# Returns true if PandaPub is currently enabled.

def enabled?
      !!CanvasPandaPub::Client.config
    end

# Post an update to a PandaPub channel.
    #
    # Helper for the `post_update` Client instance method. Creates a
    # Client and calls the `post_update` method with the supplied
    # arguments. See CanvasPandaPub::Client#post_update for details.
    #
    # This is a noop if PandaPub is not currently configured.

def post_update(channel, payload)
      if CanvasPandaPub.enabled?
        CanvasPandaPub::Client.new.post_update(channel, payload)
      end
    end

# Generate a token for subscribing to a channel.
    #
    # Convenience helper for CanvasPandaPub::Client#generate_token.
    #
    # Returns nil if PandaPub is not configured.

def generate_token(channel, read = false, write = false, expires = 1.hour.from_now)
      if CanvasPandaPub.enabled?
        CanvasPandaPub::Client.new.generate_token(channel, read, write, expires)
      end
    end

# Internal: Creates and/or returns a worker process for sending out
    # http requests.

def worker
      if !@launched_pid || @launched_pid != Process.pid
        if @launched_pid
          logger.warn "Starting new PandaPub worker thread due to fork."
        end

@worker = CanvasPandaPub::AsyncWorker.new
        @launched_pid = Process.pid
      end
      @worker
    end
  end
end

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 canvas_panda_pub/	DIR	—	2023-09-24 03:36
📄 canvas_panda_pub.rb	RB	2.5 KB	2023-09-24 03:36	EDIT