Class: Fluent::Plugin::FormatDruidAuditLog2Filter

Inherits:
Filter
  • Object
show all
Defined in:
lib/fluent/plugin/filter_format_druid_audit_log_2.rb

Constant Summary collapse

NAME = 
'format_druid_audit_log_2'
DEFAULT_QUERY_KEY = 
'query'
DEFAULT_QUERY_RESULT_KEY = 
'query_result'

Instance Method Summary collapse

Instance Method Details

#configure(conf) ⇒ Object

Raises:

  • (Fluent::ConfigError) 


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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 21

def configure(conf)
  super

  return unless query_key.nil? and query_result.nil?

  raise Fluent::ConfigError, 'query_key should be specified'
end

#filter(_tag, _time, record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 33

def filter(_tag, _time, record)
  new_record = format_record(record.dup)
  fix_record(new_record)
  new_record
end

#fix_record(record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 57

def fix_record(record)
  fix_record_query_granularity(record)
end

#fix_record_query_granularity(record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 61

def fix_record_query_granularity(record)
  return if record.dig(query_key, 'granularity').nil?

  record[query_key]['granularity'] = record[query_key]['granularity'].to_s
end

#format_record(record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 39

def format_record(record)
  [query_key, query_result_key].each do |key|
    record[key] = JSON.parse(record[key]) if record[key].is_a? String
  end

  query_type = guess_query_type(record)
  record['query_type'] = query_type

  record
end

#guess_query_type(record) ⇒ Object 



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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 50

def guess_query_type(record)
  record.dig(query_key,
             'queryType') || (record.dig('query_result',
                                         'sqlQuery/time') && 'sql') || (record.dig(query_key,
                                                                                   'query') && 'sql') || 'unknown'
end

#multi_workers_ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fluent/plugin/filter_format_druid_audit_log_2.rb', line 29

def multi_workers_ready?
  true
end