Class: TingYun::Agent::Collector::SlowSql

Inherits:
Object
  • Object
show all
Defined in:
lib/ting_yun/agent/collector/sql_sampler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(statement, metric_name, duration, t0, backtrace = nil) ⇒ SlowSql

Returns a new instance of SlowSql.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 199

def initialize(statement, metric_name, duration, t0,  backtrace=nil)
  @start_time = t0
  @statement = statement
  @metric_name = metric_name
  @duration = duration
  @backtrace = backtrace
end

Instance Attribute Details

#backtrace ⇒ Object (readonly)

Returns the value of attribute backtrace.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 195

def backtrace
  @backtrace
end

#duration ⇒ Object (readonly)

Returns the value of attribute duration.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 194

def duration
  @duration
end

#metric_name ⇒ Object (readonly)

Returns the value of attribute metric_name.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 193

def metric_name
  @metric_name
end

#start_time ⇒ Object (readonly)

Returns the value of attribute start_time.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 196

def start_time
  @start_time
end

#statement ⇒ Object (readonly)

Returns the value of attribute statement.



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 192

def statement
  @statement
end

Instance Method Details

#explain ⇒ Object 



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 220

def explain
  if statement.config && statement.explainer
    TingYun::Agent::Database.explain_sql(statement.sql, statement.config, statement.explainer)
  end
end

#normalize ⇒ Object 



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 216

def normalize
  TingYun::Agent::Database::Obfuscator.instance.default_sql_obfuscator(statement)
end

#obfuscate ⇒ Object 



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 211

def obfuscate
  TingYun::Agent::Database.obfuscate_sql(statement)
end

#prepare_to_send ⇒ Object

We can’t serialize the explainer, so clear it before we transmit



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 227

def prepare_to_send
  statement.explainer = nil
end

#sql ⇒ Object 



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# File 'lib/ting_yun/agent/collector/sql_sampler.rb', line 207

def sql
  statement.sql
end