Class: Rack::MiniProfiler::TimerStruct::Request

Inherits:
Base
  • Object
show all
Defined in:
lib/mini_profiler/timer_struct/request.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#[], #[]=, #as_json, #attributes, #to_json

Constructor Details

#initialize(name, page, parent) ⇒ Request

Returns a new instance of Request.



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# File 'lib/mini_profiler/timer_struct/request.rb', line 16

def initialize(name, page, parent)
  start_millis = (Process.clock_gettime(Process::CLOCK_MONOTONIC) * 1000).to_i - page[:started]
  depth        = parent ? parent.depth + 1 : 0
  super(
    id: MiniProfiler.generate_id,
    name: name,
    duration_milliseconds: 0,
    duration_without_children_milliseconds: 0,
    start_milliseconds: start_millis,
    parent_timing_id: nil,
    children: [],
    has_children: false,
    key_values: nil,
    has_sql_timings: false,
    has_duplicate_sql_timings: false,
    trivial_duration_threshold_milliseconds: 2,
    sql_timings: [],
    sql_timings_duration_milliseconds: 0,
    is_trivial: false,
    is_root: false,
    depth: depth,
    executed_readers: 0,
    executed_scalars: 0,
    executed_non_queries: 0,
    custom_timing_stats: {},
    custom_timings: {}
  )
  @children_duration = 0
  @start             = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  @parent            = parent
  @page              = page
end

Instance Attribute Details

#children_duration ⇒ Object

Returns the value of attribute children_duration.



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# File 'lib/mini_profiler/timer_struct/request.rb', line 14

def children_duration
  @children_duration
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/mini_profiler/timer_struct/request.rb', line 14

def parent
  @parent
end

#start ⇒ Object

Returns the value of attribute start.



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# File 'lib/mini_profiler/timer_struct/request.rb', line 14

def start
  @start
end

Class Method Details

.createRoot(name, page) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 8

def self.createRoot(name, page)
  TimerStruct::Request.new(name, page, nil).tap do |timer|
    timer[:is_root] = true
  end
end

Instance Method Details

#add_child(name) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 81

def add_child(name)
  TimerStruct::Request.new(name, @page, self).tap do |timer|
    self[:children].push(timer)
    self[:has_children]      = true
    timer[:parent_timing_id] = self[:id]
    timer[:depth]            = self[:depth] + 1
  end
end

#add_custom(type, elapsed_ms, page) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 134

def add_custom(type, elapsed_ms, page)
  TimerStruct::Custom.new(type, elapsed_ms, page, self).tap do |timer|
    timer[:parent_timing_id] = self[:id]

    self[:custom_timings][type] ||= []
    self[:custom_timings][type].push(timer)

    self[:custom_timing_stats][type] ||= { count: 0, duration: 0.0 }
    self[:custom_timing_stats][type][:count]    += 1
    self[:custom_timing_stats][type][:duration] += elapsed_ms

    page[:custom_timing_stats][type] ||= { count: 0, duration: 0.0 }
    page[:custom_timing_stats][type][:count]    += 1
    page[:custom_timing_stats][type][:duration] += elapsed_ms
  end
end

#add_sql(query, elapsed_ms, page, params = nil, skip_backtrace = false, full_backtrace = false) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 104

def add_sql(query, elapsed_ms, page, params = nil, skip_backtrace = false, full_backtrace = false)
  TimerStruct::Sql.new(query, elapsed_ms, page, self, params, skip_backtrace, full_backtrace).tap do |timer|
    self[:sql_timings].push(timer)
    timer[:parent_timing_id] = self[:id]
    self[:has_sql_timings]   = true
    self[:sql_timings_duration_milliseconds] += elapsed_ms
    page[:duration_milliseconds_in_sql]      += elapsed_ms
    page[:sql_count] += 1
  end
end

#adjust_depth ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 178

def adjust_depth
  self[:depth] = self.parent ? self.parent[:depth] + 1 : 0
  self[:children].each(&:adjust_depth)
end

#children ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 69

def children
  self[:children]
end

#custom_timings ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 73

def custom_timings
  self[:custom_timings]
end

#depth ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 65

def depth
  self[:depth]
end

#duration_ms ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 53

def duration_ms
  self[:duration_milliseconds]
end

#duration_ms_in_sql ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 57

def duration_ms_in_sql
  @attributes[:duration_milliseconds_in_sql]
end

#move_child(child, destination) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 90

def move_child(child, destination)
  if index = self[:children].index(child)
    self[:children].slice!(index)
    self[:has_children] = self[:children].size > 0

    destination[:children].push(child)
    destination[:has_children] = true

    child[:parent_timing_id] = destination[:id]
    child.parent = destination
    child.adjust_depth
  end
end

#move_custom(type, custom, destination) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 151

def move_custom(type, custom, destination)
  if index = self[:custom_timings][type]&.index(custom)
    custom[:parent_timing_id] = destination[:id]
    custom.parent = destination
    self[:custom_timings][type].slice!(index)
    if self[:custom_timings][type].size == 0
      self[:custom_timings].delete(type)
      self[:custom_timing_stats].delete(type)
    else
      self[:custom_timing_stats][type][:count] -= 1
      self[:custom_timing_stats][type][:duration] -= custom[:duration_milliseconds]
    end
    destination[:custom_timings][type] ||= []
    destination[:custom_timings][type].push(custom)
    destination[:custom_timing_stats][type] ||= { count: 0, duration: 0.0 }
    destination[:custom_timing_stats][type][:count] += 1
    destination[:custom_timing_stats][type][:duration] += custom[:duration_milliseconds]
  end
end

#move_sql(sql, destination) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 115

def move_sql(sql, destination)
  if index = self[:sql_timings].index(sql)
    self[:sql_timings].slice!(index)
    self[:has_sql_timings] = self[:sql_timings].size > 0
    self[:sql_timings_duration_milliseconds] -= sql[:duration_milliseconds]
    destination[:sql_timings].push(sql)
    destination[:has_sql_timings] = true
    destination[:sql_timings_duration_milliseconds] += sql[:duration_milliseconds]
    sql[:parent_timing_id] = destination[:id]
    sql.parent = destination
  end
end

#name ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 49

def name
  @attributes[:name]
end

#record_time(milliseconds = nil) ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 171

def record_time(milliseconds = nil)
  milliseconds ||= (Process.clock_gettime(Process::CLOCK_MONOTONIC) - @start) * 1000
  self[:duration_milliseconds]                  = milliseconds
  self[:is_trivial]                             = true if milliseconds < self[:trivial_duration_threshold_milliseconds]
  self[:duration_without_children_milliseconds] = milliseconds - self[:children].sum(&:duration_ms)
end

#report_reader_duration(elapsed_ms, row_count = nil, class_name = nil) ⇒ Object

please call SqlTiming#report_reader_duration instead



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# File 'lib/mini_profiler/timer_struct/request.rb', line 129

def report_reader_duration(elapsed_ms, row_count = nil, class_name = nil)
  last_time = self[:sql_timings]&.last
  last_time&.report_reader_duration(elapsed_ms, row_count, class_name)
end

#sql_timings ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 77

def sql_timings
  self[:sql_timings]
end

#start_ms ⇒ Object 



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# File 'lib/mini_profiler/timer_struct/request.rb', line 61

def start_ms
  self[:start_milliseconds]
end