Class: Logasm::Tracer::Span

Inherits:
Object
  • Object
show all
Defined in:
lib/logasm/tracer/span.rb

Overview

github.com/opentracing/opentracing-ruby/blob/master/lib/opentracing/span.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, operation_name, logger, start_time: Time.now, tags: {}) ⇒ Span 



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# File 'lib/logasm/tracer/span.rb', line 7

def initialize(context, operation_name, logger, start_time: Time.now, tags: {})
  @context = context
  @operation_name = operation_name
  @logger = logger
  @start_time = start_time
  @tags = tags
  @logger.info "Span [#{@operation_name}] started", trace_information
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/logasm/tracer/span.rb', line 5

def context
  @context
end

Instance Method Details

#finish(end_time: Time.now) ⇒ Object

Finish the Logasm::Tracer::Span



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# File 'lib/logasm/tracer/span.rb', line 54

def finish(end_time: Time.now)
  @logger.info "Span [#{@operation_name}] finished", trace_information(
    execution_time: end_time - @start_time
  )
end

#get_baggage_item(key) ⇒ Object

Get a baggage item



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# File 'lib/logasm/tracer/span.rb', line 38

def get_baggage_item(key)
  nil
end

#log(event: nil, timestamp: Time.now, **fields) ⇒ Object

Add a log entry to this span



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# File 'lib/logasm/tracer/span.rb', line 47

def log(event: nil, timestamp: Time.now, **fields)
  @logger.info "Span [#{@operation_name}] #{event}", trace_information.merge(fields)
end

#set_baggage_item(key, value) ⇒ Object

Set a baggage item on the span



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# File 'lib/logasm/tracer/span.rb', line 29

def set_baggage_item(key, value)
  self
end

#set_tag(key, value) ⇒ Object

Set a tag value on this span

a String, Numeric, or Boolean it will be encoded with to_s



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# File 'lib/logasm/tracer/span.rb', line 21

def set_tag(key, value)
  @tags = @tags.merge(key => value)
end

#to_h ⇒ Object

Deprecated.

This is not in OpenTracing API. It will be removed soon.



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# File 'lib/logasm/tracer/span.rb', line 61

def to_h
  trace_information
end