Class: DataValidators::LogstashDataValidator

Inherits:
Object
  • Object
show all
Includes:
DataCompute, DataValidatorHelper, Errors, InputValidator
Defined in:
lib/data_validators/logstash_data_validator.rb

Constant Summary

Constants included from InputValidator

InputValidator::DECIMAL_RE, InputValidator::NON_ZERO_NUMBER_RE, InputValidator::NUMBER_RE, InputValidator::STRING_RE, InputValidator::URI_RE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DataValidatorHelper

#default, #fail_validation

Methods included from DataCompute

#sum_disk_size, #sum_rstime

Methods included from InputValidator

#decimal?, #is?, #non_zero_number?, #number?, #string?, #uri?

Constructor Details

#initialize(log = Logger.new(STDOUT)) ⇒ LogstashDataValidator

Returns a new instance of LogstashDataValidator.



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# File 'lib/data_validators/logstash_data_validator.rb', line 14

def initialize(log = Logger.new(STDOUT))
  @log = log
end

Instance Attribute Details

#log ⇒ Object (readonly)

Returns the value of attribute log.



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# File 'lib/data_validators/logstash_data_validator.rb', line 12

def log
  @log
end

Instance Method Details

#validate_data(data = nil) ⇒ Object 



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# File 'lib/data_validators/logstash_data_validator.rb', line 18

def validate_data(data = nil)
  unless data
    fail Errors::ValidationError, 'Skipping a malformed record. '\
      'No data available to validate'
  end

  valid_data = data.clone

  fail_validation 'start_time' unless non_zero_number?(data['start_time'])
  valid_data['start_time'] = data['start_time'].to_i
  fail_validation 'end_time' unless number?(data['end_time'])
  valid_data['end_time'] = data['end_time'].to_i
  fail_validation 'end_time' if valid_data['end_time'] != 0 && valid_data['start_time'] > valid_data['end_time']

  fail_validation 'user_id' unless number?(data['user_id'])
  valid_data['user_id'] = data['user_id'].to_i
  fail_validation 'group_id' unless number?(data['group_id'])
  valid_data['group_id'] = data['group_id'].to_i

  fail_validation 'status_code' unless number?(data['status_code'])
  valid_data['status_code'] = data['status_code'].to_i

  fail_validation 'cpu_count' unless number?(data['cpu_count'])
  valid_data['cpu_count'] = data['cpu_count'].to_i
  fail_validation 'network_inbound' unless number?(data['network_inbound'])
  valid_data['network_inbound'] = data['network_inbound'].to_i
  fail_validation 'network_outbound' unless number?(data['network_outbound'])
  valid_data['network_outbound'] = data['network_outbound'].to_i
  fail_validation 'memory' unless number?(data['memory'])
  valid_data['memory'] = data['memory'].to_i

  fail_validation 'history' unless data['history']
  history = []
  data['history'].each do |h|
    history_record = h.clone
    fail_validation 'history record start_time' unless non_zero_number?(h['start_time'])
    history_record['start_time'] = h['start_time'].to_i
    fail_validation 'history record end_time' unless number?(h['end_time'])
    history_record['end_time'] = h['end_time'].to_i
    fail_validation 'history record rstart_time' unless non_zero_number?(h['rstart_time'])
    history_record['rstart_time'] = h['rstart_time'].to_i
    fail_validation 'history record rend_time' unless number?(h['rend_time'])
    history_record['rend_time'] = h['rend_time'].to_i
    fail_validation 'history record seq' unless number?(h['seq'])
    history_record['seq'] = h['seq'].to_i

    history << history_record
  end
  valid_data['history'] = history

  fail_validation 'disks' unless data['disks']
  disks = []
  data['disks'].each do |d|
    disk = d.clone
    disk['size'] = d['size']
    disk['size'] = d['size'].to_i if number?(d['size'])

    disks << disk
  end
  valid_data['disks'] = disks

  valid_data
end