Class: GoodData::Bricks::LoggerMiddleware

Inherits:
Middleware show all
Defined in:
lib/gooddata/bricks/middleware/logger_middleware.rb

Instance Attribute Summary

Attributes inherited from Middleware

#app

Instance Method Summary collapse

Methods inherited from Middleware

#initialize, #load_defaults

Methods included from Utils

#returning

Constructor Details

This class inherits a constructor from GoodData::Bricks::Middleware

Instance Method Details

#call(params) ⇒ Object



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
# File 'lib/gooddata/bricks/middleware/logger_middleware.rb', line 31

def call(params)
  params = params.to_hash
  if params['GDC_LOGGING_OFF']
    logger = NilLogger.new
  elsif params['GDC_LOG_DIRECTORY'] && params['GDC_EXECUTION_ID']
    log_directory = params['GDC_LOG_DIRECTORY']
    execution_id = params['GDC_EXECUTION_ID']
    FileUtils.mkpath log_directory
    execution_log_path = params['GDC_EXECUTION_LOG_PATH'].nil? ? "#{log_directory}/#{execution_id}.log" : params['GDC_EXECUTION_LOG_PATH']
    logger = Logger.new(execution_log_path)
    logger.level = params['GDC_LOG_LEVEL'] || 'info'
    values_to_mask = params['values_to_mask'] || []
    logger = MaskLoggerDecorator.new(logger, values_to_mask)
  else
    logger = params[:GDC_LOGGER_FILE].nil? ? Logger.new(STDOUT) : Logger.new(params[:GDC_LOGGER_FILE])
    logger.level = params['GDC_LOG_LEVEL'] || 'info'
  end
  GoodData.logger = logger
  request_id = params.include?('GDC_REQUEST_ID') ? ", request_id=#{params['GDC_REQUEST_ID']}" : ''
  logger.info("Pipeline starts #{request_id}")
  params['GDC_LOGGER'] = logger
  GoodData.logging_http_on if params['HTTP_LOGGING'] && params['HTTP_LOGGING'].to_b

  unless params['NO_SPLUNK_LOGGING'] && params['NO_SPLUNK_LOGGING'].to_b
    GoodData.logger.info "Statistics collecting is turned ON. All the data is anonymous."
    # NODE_NAME is set up by k8s execmgr
    syslog_node = ENV['NODE_NAME']
    splunk_file_logger = syslog_node ? RemoteSyslogLogger.new(syslog_node, 514, program: "lcm_ruby_brick", facility: 'local2') : Logger.new(STDOUT)
    splunk_logger = SplunkLoggerDecorator.new splunk_file_logger
    splunk_logger.level = params['SPLUNK_LOG_LEVEL'] || GoodData::DEFAULT_SPLUNKLOG_LEVEL
    splunk_logger = splunk_logger.extend(ContextLoggerDecorator)
    splunk_logger.context_source = GoodData.gd_logger
    splunk_logger = MaskLoggerDecorator.new(splunk_logger, params)
    GoodData.splunk_logging_on splunk_logger
  end

  # Initialize context: Execution ID
  GoodData.gd_logger.execution_id = params['GDC_EXECUTION_ID'] || SecureRandom.urlsafe_base64(16)

  returning(@app.call(params)) do |_result|
    logger.info('Pipeline ending')
  end
end