Module: Fluent::Plugin::BigQueryOutput::InsertImplementation

Defined in:
lib/fluent/plugin/out_bigquery.rb

Instance Method Summary collapse

Instance Method Details

#_write(chunk, table_format) ⇒ Object 



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# File 'lib/fluent/plugin/out_bigquery.rb', line 383

def _write(chunk, table_format)
  now = Time.now.utc.strftime("%Y-%m-%d %H:%M:%S.%6N") if @add_insert_timestamp
  rows = chunk.open do |io|
    io.map do |line|
      record = MultiJson.load(line)
      record[@add_insert_timestamp] = now if @add_insert_timestamp
      row = {"json" => record}
      row["insert_id"] = @get_insert_id.call(record) if @get_insert_id
      Fluent::BigQuery::Helper.deep_symbolize_keys(row)
    end
  end

  project = extract_placeholders(@project, chunk.metadata)
  dataset = extract_placeholders(@dataset, chunk.metadata)
  table_id = extract_placeholders(table_format, chunk.metadata)
  template_suffix = @template_suffix ? extract_placeholders(@template_suffix, chunk.metadata) : nil

  schema = get_schema(project, dataset, chunk.metadata)

  insert(project, dataset, table_id, rows, schema, template_suffix)
end

#insert(project, dataset, table_id, rows, schema, template_suffix) ⇒ Object 



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# File 'lib/fluent/plugin/out_bigquery.rb', line 405

def insert(project, dataset, table_id, rows, schema, template_suffix)
  writer.insert_rows(project, dataset, table_id, rows, template_suffix: template_suffix)
rescue Fluent::BigQuery::Error => e
  if @auto_create_table && e.status_code == 404 && /Not Found: Table/i =~ e.message
    # Table Not Found: Auto Create Table
    writer.create_table(project, dataset, table_id, schema)
    raise "table created. send rows next time."
  end

  raise if e.retryable?

  if @secondary
    # TODO: find better way
    @retry = retry_state_create(
      :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
      forever: false, max_steps: @buffer_config.retry_max_times, backoff_base: @buffer_config.retry_exponential_backoff_base,
      max_interval: @buffer_config.retry_max_interval,
      secondary: true, secondary_threshold: Float::EPSILON,
      randomize: @buffer_config.retry_randomize
    )
  else
    @retry = retry_state_create(
      :output_retries, @buffer_config.retry_type, @buffer_config.retry_wait, @buffer_config.retry_timeout,
      forever: false, max_steps: 0, backoff_base: @buffer_config.retry_exponential_backoff_base,
      max_interval: @buffer_config.retry_max_interval,
      randomize: @buffer_config.retry_randomize
    )
  end

  raise
end