Class: Embulk::Output::Influxdb08

Inherits:
OutputPlugin
  • Object
show all
Defined in:
lib/embulk/output/influxdb08.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.replaced_series ⇒ Object

def self.resume(task, schema, count, &control)

task_reports = yield(task)

next_config_diff = {}
return next_config_diff

end



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# File 'lib/embulk/output/influxdb08.rb', line 55

def self.replaced_series
  @replaced_series ||= {}
end

.transaction(config, schema, count, &control) ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 10

def self.transaction(config, schema, count, &control)
  # configuration code:
  task = {
    "host" => config.param("host", :string, default: nil),
    "hosts" => config.param("hosts", :array, default: nil),
    "port" => config.param("port", :integer, default: 8086),
    "username" => config.param("username", :string, default: "root"),
    "password" => config.param("password", :string, default: "root"),
    "database" => config.param("database", :string),
    "series" => config.param("series", :string, default: nil),
    "series_per_column" => config.param("series_per_column", :bool, default: false),
    "timestamp_column" => config.param("timestamp_column", :string, default: nil),
    "ignore_columns" => config.param("ignore_columns", :array, default: []),
    "default_timezone" => config.param("default_timezone", :string, default: "UTC"),
    "mode" => config.param("mode", :string, default: "insert"),
    "use_ssl" => config.param("use_ssl", :bool, default: false),
    "verify_ssl" => config.param("verify_ssl", :bool, default: true),
    "ssl_ca_cert" => config.param("ssl_ca_cert", :string, default: nil),
    "time_precision" => config.param("time_precision", :string, default: "s"),
    "initial_delay" => config.param("initial_delay", :float, default: 0.01),
    "max_delay" => config.param("max_delay", :float, default: 30),
    "open_timeout" => config.param("open_timeout", :integer, default: 5),
    "read_timeout" => config.param("read_timeout", :integer, default: 300),
    "async" => config.param("async", :bool, default: false),
    "udp" => config.param("udp", :bool, default: false),
    "retry" => config.param("retry", :integer, default: nil),
    "denormalize" => config.param("denormalize", :bool, default: true),
  }

  # resumable output:
  # resume(task, schema, count, &control)

  # non-resumable output:
  task_reports = yield(task)
  next_config_diff = {}
  return next_config_diff
end

Instance Method Details

#abort ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 97

def abort
end

#add(page) ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 85

def add(page)
  data = @series ? build_payload(page) : build_payload_per_column(page)

  Embulk.logger.info { "embulk-output-influxdb08: Writing to #{@database}" }
  Embulk.logger.debug { "embulk-output-influxdb08: #{data}" }

  @connection.write_points(data, @async, @time_precision)
end

#close ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 82

def close
end

#commit ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 100

def commit
  task_report = {}
  return task_report
end

#finish ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 94

def finish
end

#init ⇒ Object 



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# File 'lib/embulk/output/influxdb08.rb', line 59

def init
  # initialization code:
  task["hosts"] ||= Array(task["host"] || "localhost")
  @database = task["database"]
  @series = task["series"]
  @series_per_column = task["series_per_column"]
  unless @series
    raise "Need series or series_per_column parameter" unless @series_per_column
  end
  if task["timestamp_column"]
    @timestamp_column = schema.find { |col| col.name == task["timestamp_column"] }
  end
  @ignore_columns = task["ignore_columns"]
  @time_precision = task["time_precision"]
  @replace = task["mode"].downcase == "replace"
  @default_timezone = task["default_timezone"]

  @connection = InfluxDB::Client.new(@database,
    task.map { |k, v| [k.to_sym, v] }.to_h
  )
  create_database_if_not_exist
end