Class: Philiprehberger::HttpClient::Metrics

Inherits:
Object
  • Object
show all
Defined in:
lib/philiprehberger/http_client/metrics.rb

Overview

Timing metrics for an HTTP request. Captures DNS, connect, TLS, first byte, and total durations.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Metrics

Returns a new instance of Metrics.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 10

def initialize
  @dns_time = 0.0
  @connect_time = 0.0
  @tls_time = 0.0
  @first_byte_time = 0.0
  @total_time = 0.0
end

Instance Attribute Details

#connect_time ⇒ Object (readonly)

Returns the value of attribute connect_time.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 8

def connect_time
  @connect_time
end

#dns_time ⇒ Object (readonly)

Returns the value of attribute dns_time.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 8

def dns_time
  @dns_time
end

#first_byte_time ⇒ Object (readonly)

Returns the value of attribute first_byte_time.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 8

def first_byte_time
  @first_byte_time
end

#tls_time ⇒ Object (readonly)

Returns the value of attribute tls_time.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 8

def tls_time
  @tls_time
end

#total_time ⇒ Object (readonly)

Returns the value of attribute total_time.



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# File 'lib/philiprehberger/http_client/metrics.rb', line 8

def total_time
  @total_time
end

Instance Method Details

#record(field, value) ⇒ Object

Record a timing measurement.

Parameters:

  • field (Symbol) —

    one of :dns_time, :connect_time, :tls_time, :first_byte_time, :total_time

  • value (Float) —

    duration in seconds



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# File 'lib/philiprehberger/http_client/metrics.rb', line 22

def record(field, value)
  instance_variable_set(:"@#{field}", value)
end

#to_h ⇒ Hash{Symbol => Float}

Return all timings as a hash.

Returns:

  • (Hash{Symbol => Float}) 


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# File 'lib/philiprehberger/http_client/metrics.rb', line 29

def to_h
  {
    dns_time: @dns_time,
    connect_time: @connect_time,
    tls_time: @tls_time,
    first_byte_time: @first_byte_time,
    total_time: @total_time
  }
end