Class: Themis::Checker::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/themis/checker/server.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Server

Returns a new instance of Server.



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# File 'lib/themis/checker/server.rb', line 13

def initialize
    @logger = self.get_logger
    @beanstalk = nil
end

Instance Method Details

#pull(endpoint, flag, adjunct, metadata) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/themis/checker/server.rb', line 113

def pull(endpoint, flag, adjunct, metadata)
    raise NotImplementedError, 'Pull flag logic not implemented!'
end

#push(endpoint, flag, adjunct, metadata) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/themis/checker/server.rb', line 109

def push(endpoint, flag, adjunct, metadata)
    raise NotImplementedError, 'Push flag logic not implemented!'
end

#run ⇒ Object 



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# File 'lib/themis/checker/server.rb', line 18

def run
    @beanstalk = Beaneater.new ENV['BEANSTALKD_URI']
    @logger.info 'Connected to beanstalk server'

    @beanstalk.jobs.register ENV['TUBE_LISTEN'] do |job|
        job_data = JSON.parse job.body
        job_result = nil

        case job_data['operation']
        when 'push'
            metadata = job_data['metadata']
            timestamp_created = DateTime.iso8601 metadata['timestamp']
            timestamp_delivered = DateTime.now

            status, updated_adjunct = self.internal_push(
                job_data['endpoint'],
                job_data['flag'],
                Base64.decode64(job_data['adjunct']),
                metadata
            )

            timestamp_processed = DateTime.now

            job_result = {
                operation: job_data['operation'],
                status: status,
                flag: job_data['flag'],
                adjunct: Base64.encode64(updated_adjunct)
            }

            @logger.info('PUSH flag `%s` /%d to `%s`@`%s` (%s) — status %s, adjunct `%s` [delivery %.2fs, processing %.2fs]' % [
                job_data['flag'],
                metadata['round'],
                metadata['service_name'],
                metadata['team_name'],
                job_data['endpoint'],
                Themis::Checker::Result.key(status),
                job_result[:adjunct],
                TimeDifference.between(timestamp_created, timestamp_delivered).in_seconds,
                TimeDifference.between(timestamp_delivered, timestamp_processed).in_seconds
            ])
        when 'pull'
            metadata = job_data['metadata']
            timestamp_created = DateTime.iso8601 metadata['timestamp']
            timestamp_delivered = DateTime.now

            status = self.internal_pull(
                job_data['endpoint'],
                job_data['flag'],
                Base64.decode64(job_data['adjunct']),
                job_data['metadata']
            )

            timestamp_processed = DateTime.now

            job_result = {
                operation: job_data['operation'],
                request_id: job_data['request_id'],
                status: status
            }

            @logger.info('PULL flag `%s` /%d from `%s`@`%s` (%s) with adjunct `%s` — status %s [delivery %.2fs, processing %.2fs]' % [
                job_data['flag'],
                metadata['round'],
                metadata['service_name'],
                metadata['team_name'],
                job_data['endpoint'],
                job_data['adjunct'],
                Themis::Checker::Result.key(status),
                TimeDifference.between(timestamp_created, timestamp_delivered).in_seconds,
                TimeDifference.between(timestamp_delivered, timestamp_processed).in_seconds
            ])
        else
            @logger.warn 'Unknown job!'
        end

        unless job_result.nil?
            report_tube = @beanstalk.tubes[ENV['TUBE_REPORT']]
            report_tube.put job_result.to_json
        end
    end

    begin
        @beanstalk.jobs.process!
    rescue Interrupt
        @logger.info 'Received shutdown signal'
    end
    @beanstalk.close
    @logger.info 'Disconnected from beanstalk server'
end