Class: EY::Backup::Logger

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/ey_backup/logger.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(stdout = $stdout, stderr = $stderr) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/ey_backup/logger.rb', line 18

def initialize(stdout = $stdout, stderr = $stderr)
  @stdout, @stderr = stdout, stderr
  @verbose = false
end

Instance Attribute Details

#stderr ⇒ Object

Returns the value of attribute stderr.



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# File 'lib/ey_backup/logger.rb', line 7

def stderr
  @stderr
end

#stdout ⇒ Object

Returns the value of attribute stdout.



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# File 'lib/ey_backup/logger.rb', line 7

def stdout
  @stdout
end

Class Method Details

.quiet ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 14

def self.quiet
  new(StringIO.new)
end

Instance Method Details

#debug(msg) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 73

def debug(msg)
  stderr.puts("#{Time.now} DEBUG: #{msg}")
end

#error(msg, db = nil) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 64

def error(msg, db = nil)
  stderr.puts("#{Time.now} ERROR: #{msg}")
  push_dashboard_alert("#{msg}. Details at /var/log/eybackup.log.", "FAILURE", db)
end

#exception(type, msg) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 69

def exception(type, msg)
  self.error(msg)
end

#info(msg) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 38

def info(msg)
  puts "#{Time.now} #{msg}" 
end

#okay(msg, db = nil) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 54

def okay(msg, db = nil)
  stderr.puts("#{Time.now} OKAY: #{msg}")
  # push_dashboard_alert(msg, "OKAY", db), we don't push OKAY alerts, we push a summary alert instead.
end

#push_dashboard_alert(message, alert_level, db = nil) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 23

def push_dashboard_alert(message, alert_level, db = nil)
  message.gsub!("\n", '\n')
  type="process-dbbackup"
  type = type + " #{db}" unless db.nil?
  full_txt= "Severity: #{alert_level}\n" \
          + "Time: #{Time.now.to_i}\n" \
          + "Type: #{type}\n" \
          + "Plugin: exec\n" \
          + "raw_message: '#{message}'"
  full_txt = Shellwords.escape(full_txt)
  alert_command = %Q(echo #{full_txt} | /engineyard/bin/ey-alert.rb 2>&1)
  verbose "Sending dashboard alert"
  system(alert_command)
end

#say(msg, newline = true) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 50

def say(msg, newline = true)
  newline ? info(msg) : stdout.print(msg)
end

#set_verbose ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 46

def set_verbose()
  @verbose = true
end

#verbose(msg) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 42

def verbose(msg)
  info(msg) if @verbose
end

#warn(msg, db = nil) ⇒ Object 



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# File 'lib/ey_backup/logger.rb', line 59

def warn(msg, db = nil)
  stderr.puts("#{Time.now} WARNING: #{msg}")
  push_dashboard_alert(msg, "WARNING", db)
end