Class: TingYun::Agent::TransactionState

Inherits:
Object
  • Object
show all
Defined in:
lib/ting_yun/agent/transaction/transaction_state.rb

Overview

This is THE location to store thread local information during a transaction Need a new piece of data? Add a method here, NOT a new thread local variable.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TransactionState

Returns a new instance of TransactionState.



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 53

def initialize
  @untraced = []
  @current_transaction = nil
  @traced_method_stack = TingYun::Agent::TracedMethodStack.new
  @sql_duration = 0
  @external_duration = 0
  @web_duration = 0
  @queue_duration = 0
  @rds_duration = 0
  @mc_duration = 0
  @mon_duration = 0
end

Instance Attribute Details

#client_req_id ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def client_req_id
  @client_req_id
end

#client_tingyun_id_secret ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def client_tingyun_id_secret
  @client_tingyun_id_secret
end

#client_transaction_id ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def client_transaction_id
  @client_transaction_id
end

#current_transaction ⇒ Object (readonly)

Returns the value of attribute current_transaction.



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 13

def current_transaction
  @current_transaction
end

#external_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def external_duration
  @external_duration
end

#mc_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def mc_duration
  @mc_duration
end

#mon_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def mon_duration
  @mon_duration
end

#queue_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def queue_duration
  @queue_duration
end

#rds_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def rds_duration
  @rds_duration
end

#record_sql ⇒ Object

TT’s and SQL



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 80

def record_sql
  @record_sql
end

#record_tt ⇒ Object

TT’s and SQL



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 80

def record_tt
  @record_tt
end

#sql_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def sql_duration
  @sql_duration
end

#sql_sampler_transaction_data ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def sql_sampler_transaction_data
  @sql_sampler_transaction_data
end

#thrift_return_data ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def thrift_return_data
  @thrift_return_data
end

#traced_method_stack ⇒ Object (readonly)

Returns the value of attribute traced_method_stack.



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 13

def traced_method_stack
  @traced_method_stack
end

#transaction_sample_builder ⇒ Object

Request data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 12

def transaction_sample_builder
  @transaction_sample_builder
end

#untraced ⇒ Object

Returns the value of attribute untraced.



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 81

def untraced
  @untraced
end

#web_duration ⇒ Object

Sql Sampler Transaction Data



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 15

def web_duration
  @web_duration
end

Class Method Details

.tl_get ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 34

def self.tl_get
  tl_state_for(Thread.current)
end

.tl_state_for(thread) ⇒ Object

This method should only be used by TransactionState for access to the current thread’s state or to provide read-only accessors for other threads

If ever exposed, this requires additional synchronization



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 42

def self.tl_state_for(thread)
  state = thread[:tingyun_transaction_state]

  if state.nil?
    state = TransactionState.new
    thread[:tingyun_transaction_state] = state
  end

  state
end

Instance Method Details

#execution_traced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 91

def execution_traced?
  @untraced.nil? || @untraced.last != false
end

#pop_traced ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 87

def pop_traced
  @untraced.pop if @untraced
end

#push_traced(should_trace) ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 83

def push_traced(should_trace)
  @untraced << should_trace
end

#request_guid ⇒ Object 



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 103

def request_guid
  return nil unless current_transaction
  current_transaction.guid
end

#reset(transaction = nil) ⇒ Object

This starts the timer for the transaction.



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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 67

def reset(transaction=nil)
  # We purposefully don't reset @untraced, @record_tt and @record_sql
  # since those are managed by TingYun::Agent.disable_* calls explicitly
  # and (more importantly) outside the scope of a transaction
  @current_transaction = transaction
  @traced_method_stack.clear
  @transaction_sample_builder = nil
  @sql_sampler_transaction_data = nil
  @cross_tx_data = nil
  @thrift_return_data = nil
end

#sql_recorded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 95

def sql_recorded?
  @record_sql != false
end

#transaction_traced? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ting_yun/agent/transaction/transaction_state.rb', line 99

def transaction_traced?
  @record_tt != false
end