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# Copyright (c) The OpenTracing Authors.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from __future__ import absolute_import
from threading import Lock
import time
from opentracing import Span
class MockSpan(Span):
"""MockSpan is a thread-safe implementation of opentracing.Span.
"""
def __init__(
self,
tracer,
operation_name=None,
context=None,
parent_id=None,
tags=None,
start_time=None):
super(MockSpan, self).__init__(tracer, context)
self._tracer = tracer
self._lock = Lock()
self.operation_name = operation_name
self.start_time = start_time
self.parent_id = parent_id
self.tags = tags if tags is not None else {}
self.finish_time = -1
self.finished = False
self.logs = []
def set_operation_name(self, operation_name):
with self._lock:
self.operation_name = operation_name
return super(MockSpan, self).set_operation_name(operation_name)
def set_tag(self, key, value):
with self._lock:
if self.tags is None:
self.tags = {}
self.tags[key] = value
return super(MockSpan, self).set_tag(key, value)
def log_kv(self, key_values, timestamp=None):
with self._lock:
self.logs.append(LogData(key_values, timestamp))
return super(MockSpan, self).log_kv(key_values, timestamp)
def finish(self, finish_time=None):
with self._lock:
finish_time = time.time() if finish_time is None else finish_time
self.finish_time = finish_time
self.finished = True
self._tracer._append_finished_span(self)
def set_baggage_item(self, key, value):
new_context = self._context.with_baggage_item(key, value)
with self._lock:
self._context = new_context
return self
def get_baggage_item(self, key):
with self._lock:
return self.context.baggage.get(key)
class LogData(object):
def __init__(
self,
key_values,
timestamp=None):
self.key_values = key_values
self.timestamp = time.time() if timestamp is None else timestamp
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