Class: RestFtpDaemon::Job

Inherits:
Object
  • Object
show all
Includes:
NewRelic::Agent::Instrumentation::ControllerInstrumentation, LoggerHelper
Defined in:
lib/rest-ftp-daemon/job.rb

Overview

Reprensents work to be done along with parameters to process it

Constant Summary collapse

FIELDS = 
[:source, :target, :label, :priority, :notify, :overwrite, :mkdir, :tempfile]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(job_id, params = {}) ⇒ Job

Returns a new instance of Job.



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# File 'lib/rest-ftp-daemon/job.rb', line 34

def initialize job_id, params = {}
  # Call super
  # super()

  # Init context
  @id = job_id.to_s
  @infos = {}
  @updated_at = nil
  @started_at = nil
  @finished_at = nil
  @error = nil
  @status = nil
  @runs = 0
  @wid = nil

  # Logger
  @logger = RestFtpDaemon::LoggerPool.instance.get :jobs

  # Protect with a mutex
  @mutex = Mutex.new

  # Import query params
  FIELDS.each do |name|
    instance_variable_set "@#{name}", params[name]
  end

  # Set super-default flags
  flag_default :mkdir, false
  flag_default :overwrite, false
  flag_default :tempfile, false

  # Read source file size and parameters
  @notify_after_sec = Settings.at(:transfer, :notify_after_sec) rescue nil

  # Flag current job
  @queued_at = Time.now
  @updated_at = Time.now

  # Send first notification
  log_info "Job.initialize notify[queued] notify_after_sec[#{@notify_after_sec}] interval[#{JOB_UPDATE_INTERVAL}]"
  client_notify :queued
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/rest-ftp-daemon/job.rb', line 19

def error
  @error
end

#finished_at ⇒ Object (readonly)

Returns the value of attribute finished_at.



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# File 'lib/rest-ftp-daemon/job.rb', line 26

def finished_at
  @finished_at
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/rest-ftp-daemon/job.rb', line 18

def id
  @id
end

#infos ⇒ Object (readonly)

Returns the value of attribute infos.



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# File 'lib/rest-ftp-daemon/job.rb', line 28

def infos
  @infos
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/rest-ftp-daemon/job.rb', line 8

def logger
  @logger
end

#queued_at ⇒ Object (readonly)

Returns the value of attribute queued_at.



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# File 'lib/rest-ftp-daemon/job.rb', line 23

def queued_at
  @queued_at
end

#runs ⇒ Object (readonly)

Returns the value of attribute runs.



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# File 'lib/rest-ftp-daemon/job.rb', line 21

def runs
  @runs
end

#started_at ⇒ Object (readonly)

Returns the value of attribute started_at.



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# File 'lib/rest-ftp-daemon/job.rb', line 25

def started_at
  @started_at
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/rest-ftp-daemon/job.rb', line 20

def status
  @status
end

#updated_at ⇒ Object (readonly)

Returns the value of attribute updated_at.



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# File 'lib/rest-ftp-daemon/job.rb', line 24

def updated_at
  @updated_at
end

#wid ⇒ Object

Returns the value of attribute wid.



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# File 'lib/rest-ftp-daemon/job.rb', line 16

def wid
  @wid
end

Instance Method Details

#age ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 224

def age
  return nil if @queued_at.nil?
  (Time.now - @queued_at).round(2)
end

#exectime ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 206

def exectime
  return nil if @started_at.nil? || @finished_at.nil?
  (@finished_at - @started_at).round(2)
end

#get(attribute) ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 191

def get attribute
  @mutex.synchronize do
    @infos || {}
    @infos[attribute]
  end
end

#oops_after_crash(exception) ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 216

def oops_after_crash exception
  oops :ended, exception, :crashed
end

#oops_you_stop_now(exception) ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 220

def oops_you_stop_now exception
  oops :ended, exception, :timeout
end

#process ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 77

def process
  # Update job's status
  @error = nil
  log_info "Job.process"

  # Prepare job
  begin
    set_status :prepare
    prepare

  rescue RestFtpDaemon::JobMissingAttribute => exception
    return oops :started, exception, :missing_attribute

  rescue RestFtpDaemon::JobUnresolvedTokens => exception
    return oops :started, exception, :unresolved_tokens

  rescue RestFtpDaemon::JobTargetUnparseable => exception
    return oops :started, exception, :target_unparseable

  rescue RestFtpDaemon::JobTargetUnsupported => exception
    return oops :started, exception, :target_unsupported

  rescue URI::InvalidURIError => exception
    return oops :started, exception, :target_invalid

  rescue RestFtpDaemon::JobAssertionFailed => exception
    return oops :started, exception, :assertion_failed

  else
    # Prepare done !
    set_status JOB_STATUS_PREPARED
    log_info "Job.process notify [started]"
    client_notify :started
  end

  # Process job
  begin
    set_status :starting
    transfer

  rescue SocketError => exception
    return oops :ended, exception, :conn_socket_error

  rescue EOFError => exception
    return oops :ended, exception, :conn_eof

  rescue Errno::EHOSTDOWN => exception
    return oops :ended, exception, :conn_host_is_down

  rescue Errno::ENETUNREACH => exception
    return oops :ended, exception, :conn_unreachable

  rescue Errno::ECONNRESET => exception
    return oops :ended, exception, :conn_reset_by_peer

  rescue Errno::ENOTCONN => exception
    return oops :ended, exception, :conn_failed

  rescue Errno::ECONNREFUSED => exception
    return oops :ended, exception, :conn_refused

  rescue Timeout::Error, Errno::ETIMEDOUT, Net::ReadTimeout => exception
    return oops :ended, exception, :conn_timed_out

  rescue OpenSSL::SSL::SSLError => exception
    return oops :ended, exception, :conn_openssl_error

  rescue Net::FTPPermError => exception
    return oops :ended, exception, :ftp_perm_error

  rescue Net::FTPTempError => exception
    return oops :ended, exception, :net_temp_error

  rescue Net::SFTP::StatusException => exception
    return oops :ended, exception, :sftp_exception

  rescue Net::SSH::HostKeyMismatch => exception
    return oops :ended, exception, :sftp_key_mismatch

  rescue Net::SSH::AuthenticationFailed => exception
    return oops :ended, exception, :sftp_auth_failed

  rescue Errno::EMFILE => exception
    return oops :ended, exception, :too_many_open_files

  rescue Errno::EINVAL => exception
    return oops :ended, exception, :invalid_argument, true

  rescue RestFtpDaemon::JobSourceNotFound => exception
    return oops :ended, exception, :source_not_found

  rescue RestFtpDaemon::JobSourceNotReadable => exception
    return oops :ended, exception, :source_not_readable

  rescue RestFtpDaemon::JobTargetFileExists => exception
    return oops :ended, exception, :target_file_exists

  rescue RestFtpDaemon::JobTargetDirectoryError => exception
    return oops :ended, exception, :target_directory_missing

  rescue RestFtpDaemon::JobTargetPermissionError => exception
    return oops :ended, exception, :target_permission_error

  rescue RestFtpDaemon::JobAssertionFailed => exception
    return oops :ended, exception, :assertion_failed

  else
    # All done !
    set_status JOB_STATUS_FINISHED
    log_info "Job.process notify [ended]"
    client_notify :ended
  end
end

#set_queued ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 211

def set_queued
  # Update job status
  set_status JOB_STATUS_QUEUED
end

#weight ⇒ Object 



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# File 'lib/rest-ftp-daemon/job.rb', line 198

def weight
  @weight = [
    - @runs.to_i,
    + @priority.to_i,
    - @queued_at.to_i,
    ]
end