Sha256: e4cdb36756ec94f3bcf87937ae5307019a0d605650a9ca040456d2027feeba54

Contents?: true

Size: 1.91 KB

Versions: 13

Compression:

Stored size: 1.91 KB

Contents

require 'fluent/plugin/out_mongo'

module Fluent
  class MongoOutputReplset < MongoOutput
    Plugin.register_output('mongo_replset', self)

    config_set_default :include_tag_key, false
    config_set_default :include_time_key, true

    config_param :nodes, :string
    config_param :name, :string, :default => nil
    config_param :read, :string, :default => nil
    config_param :refresh_mode, :string, :default => nil
    config_param :refresh_interval, :integer, :default => nil
    config_param :num_retries, :integer, :default => 60

    # disable single node configuration
    config_param :host, :string, :default => nil
    config_param :port, :integer, :default => nil

    def configure(conf)
      super

      @nodes = parse_nodes(conf['nodes'])
      if name = conf['name']
        @connection_options[:name] = conf['name']
      end
      if read = conf['read']
        @connection_options[:read] = read.to_sym
      end
      if refresh_mode = conf['refresh_mode']
        @connection_options[:refresh_mode] = refresh_mode.to_sym
      end
      if refresh_interval = conf['refresh_interval']
        @connection_options[:refresh_interval] = refresh_interval
      end

      $log.debug "Setup replica set configuration: nodes = #{conf['nodes']}"
    end

    private

    def operate(collection, records)
      rescue_connection_failure do
        super(collection, records)
      end
    end

    def parse_nodes(nodes)
      nodes.split(',')
    end

    def get_connection
      db = Mongo::MongoReplicaSetClient.new(@nodes, @connection_options).db(@database)
      authenticate(db)
    end

    def rescue_connection_failure
      retries = 0
      begin
        yield
      rescue Mongo::ConnectionFailure => e
        retries += 1
        raise e if retries > @num_retries

        log.warn "Failed to connect to Replica Set. Try to retry: retry number = #{retries}"
        sleep 0.5
        retry
      end
    end
  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version Path
fluent-plugin-mongo-0.7.16 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.15 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.14 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.13 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.12 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.11 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.10 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.9 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.8 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.7 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.6 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.5 lib/fluent/plugin/out_mongo_replset.rb
fluent-plugin-mongo-0.7.4 lib/fluent/plugin/out_mongo_replset.rb