Class: SumologicCloudSyslog::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/sumologic_cloud_syslog/logger.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(transport, token) ⇒ Logger

Logger accepts transport which should implement IO methods close, closed? and write



25
26
27
28
29
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 25

def initialize(transport, token)
  @transport = transport
  @default_header = SumologicCloudSyslog::Header.new
  @default_structured_data = SumologicCloudSyslog::StructuredData.new(token)
end

Instance Attribute Details

#token ⇒ Object (readonly)

Returns the value of attribute token.



20
21
22
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 20

def token
  @token
end

#transport ⇒ Object

Returns the value of attribute transport.



21
22
23
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 21

def transport
  @transport
end

Instance Method Details

#app_name(val) ⇒ Object

Sets default app_name for each message



42
43
44
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 42

def app_name(val)
  @default_header.app_name = val
end

#close ⇒ Object 



56
57
58
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 56

def close
  transport.close
end

#closed? ⇒ Boolean

Check if IO is closed

Returns:

  • (Boolean) 


52
53
54
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 52

def closed?
  transport && transport.closed?
end

#facility(val) ⇒ Object

Sets default facility for each message



32
33
34
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 32

def facility(val)
  @default_header.facility = val
end

#hostname(val) ⇒ Object

Sets default hostname for each message



37
38
39
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 37

def hostname(val)
  @default_header.hostname = val
end

#log(severity, message, time: nil) {|m.header| ... } ⇒ Object

Send log message with severity to Sumologic

Yields:

  • (m.header) 


61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 61

def log(severity, message, time: nil)
  time ||= Time.now

  m = SumologicCloudSyslog::Message.new

  # Include authentication header
  m.structured_data << @default_structured_data

  # Adjust header with current timestamp and severity
  m.header = @default_header.dup
  m.header.severity = severity
  m.header.timestamp = time

  yield m.header if block_given?

  m.msg = message

  transport.write(m.to_s)
end

#procid(val) ⇒ Object

Sets default procid for message



47
48
49
 
# File 'lib/sumologic_cloud_syslog/logger.rb', line 47

def procid(val)
  @default_header.procid = val
end