class Fluent::ClickHouseOutput

Attributes

handler[RW]
path[RW]

Public Class Methods

new() click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_clickhouse.rb, line 22
def initialize
  super

  require 'clickhouse'
end

Public Instance Methods

configure(conf) click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_clickhouse.rb, line 32
def configure(conf)
  super
  if conf['columns']
    @columns = conf['columns'].split(',').map { |m| m.strip }
  end
  @config = {}
  if conf['username']
    @config['username'] = conf['username']
  end
  if conf['password']
    @config['password'] = conf['password']
  end

  if conf['urls']
    @urls = @urls.split(',').map { |m| m.strip }
  elsif conf['host']
    @config['host'] = conf['host']
  end
  if conf['port']
    @config['port'] = conf['port']
  end

  @config['database'] = conf['database']
end
format(tag, time, record) click to toggle source
# File lib/fluent/plugin/out_clickhouse.rb, line 65
def format(tag, time, record)
  [tag, time, record].to_msgpack
end
shutdown() click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_clickhouse.rb, line 61
def shutdown
  super
end
start() click to toggle source
Calls superclass method
# File lib/fluent/plugin/out_clickhouse.rb, line 57
def start
  super
end
write(chunk) click to toggle source
# File lib/fluent/plugin/out_clickhouse.rb, line 69
def write(chunk)
  Clickhouse.establish_connection(@config)
  Clickhouse.connection.insert_rows(@table, :names => @columns) { |rows|
    chunk.msgpack_each { |tag, time, record|
      rows << @columns.map { |m| record[m] }
    }
    rows
  }
end