C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// from __future__ import unicode_literals import os from threading import Lock from .mmap_dict import mmap_key, MmapedDict class MutexValue(object): """A float protected by a mutex.""" _multiprocess = False def __init__(self, typ, metric_name, name, labelnames, labelvalues, **kwargs): self._value = 0.0 self._lock = Lock() def inc(self, amount): with self._lock: self._value += amount def set(self, value): with self._lock: self._value = value def get(self): with self._lock: return self._value def MultiProcessValue(process_identifier=os.getpid): """Returns a MmapedValue class based on a process_identifier function. The 'process_identifier' function MUST comply with this simple rule: when called in simultaneously running processes it MUST return distinct values. Using a different function than the default 'os.getpid' is at your own risk. """ files = {} values = [] pid = {'value': process_identifier()} # Use a single global lock when in multi-processing mode # as we presume this means there is no threading going on. # This avoids the need to also have mutexes in __MmapDict. lock = Lock() class MmapedValue(object): """A float protected by a mutex backed by a per-process mmaped file.""" _multiprocess = True def __init__(self, typ, metric_name, name, labelnames, labelvalues, multiprocess_mode='', **kwargs): self._params = typ, metric_name, name, labelnames, labelvalues, multiprocess_mode with lock: self.__check_for_pid_change() self.__reset() values.append(self) def __reset(self): typ, metric_name, name, labelnames, labelvalues, multiprocess_mode = self._params if typ == 'gauge': file_prefix = typ + '_' + multiprocess_mode else: file_prefix = typ if file_prefix not in files: filename = os.