Module: PG::Connection::MiniProfiler

Included in:
PG::Connection
Defined in:
lib/patches/db/pg/prepend.rb

Instance Method Summary collapse

Instance Method Details

#async_exec(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 100

def async_exec(*args, &blk)
  return super unless SqlPatches.should_measure?

  start        = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result       = super
  elapsed_time = SqlPatches.elapsed_time(start)
  record       = ::Rack::MiniProfiler.record_sql(args[0], elapsed_time)
  result.instance_variable_set("@miniprofiler_sql_id", record) if result

  result
end

#exec(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 46

def exec(*args, &blk)
  return super unless SqlPatches.should_measure?

  start        = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result       = super
  elapsed_time = SqlPatches.elapsed_time(start)
  record       = ::Rack::MiniProfiler.record_sql(args[0], elapsed_time)
  result.instance_variable_set("@miniprofiler_sql_id", record) if result

  result
end

#exec_params(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 59

def exec_params(*args, &blk)
  return super unless SqlPatches.should_measure?

  start        = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result       = super
  elapsed_time = SqlPatches.elapsed_time(start)
  record       = ::Rack::MiniProfiler.record_sql(args[0], elapsed_time)
  result.instance_variable_set("@miniprofiler_sql_id", record) if result

  result
end

#exec_prepared(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 72

def exec_prepared(*args, &blk)
  return super unless SqlPatches.should_measure?

  start        = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result       = super
  elapsed_time = SqlPatches.elapsed_time(start)
  mapped       = args[0]
  mapped       = @prepare_map[mapped] || args[0] if @prepare_map
  record       = ::Rack::MiniProfiler.record_sql(mapped, elapsed_time)
  result.instance_variable_set("@miniprofiler_sql_id", record) if result

  result
end

#prepare(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 33

def prepare(*args, &blk)
  # we have no choice but to do this here,
  # if we do the check for profiling first, our cache may miss critical stuff

  @prepare_map ||= {}
  @prepare_map[args[0]] = args[1]
  # dont leak more than 10k ever
  @prepare_map = {} if @prepare_map.length > 1000

  return super unless SqlPatches.should_measure?
  super
end

#send_query_prepared(*args, &blk) ⇒ Object 



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# File 'lib/patches/db/pg/prepend.rb', line 86

def send_query_prepared(*args, &blk)
  return super unless SqlPatches.should_measure?

  start        = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  result       = super
  elapsed_time = SqlPatches.elapsed_time(start)
  mapped       = args[0]
  mapped       = @prepare_map[mapped] || args[0] if @prepare_map
  record       = ::Rack::MiniProfiler.record_sql(mapped, elapsed_time)
  result.instance_variable_set("@miniprofiler_sql_id", record) if result

  result
end