async def main():
print(RuntimeContext)
RuntimeContext.correlation_context['test'] = True
print(RuntimeContext)
await asyncio.gather(
hello('foo'),
hello('bar'),
hello('baz'),
)
print(RuntimeContext)
RuntimeContext.clear()
print(RuntimeContext)
def test_with_current_context(self):
from threading import Thread
RuntimeContext.register_slot('operation_id')
def work(name):
self.assertEqual(RuntimeContext.operation_id, 'foo')
RuntimeContext.operation_id = name
self.assertEqual(RuntimeContext.operation_id, name)
RuntimeContext.operation_id = 'foo'
thread = Thread(
target=RuntimeContext.with_current_context(work),
args=('bar'),
)
thread.start()
thread.join()
self.assertEqual(RuntimeContext.operation_id, 'foo')
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from opencensus.common.runtime_context import RuntimeContext
RuntimeContext.register_slot('current_span', None)
class Span(object):
def __init__(self, name):
self.name = name
self.parent = RuntimeContext.current_span
def __repr__(self):
return ('{}(name={}, parent={})'.format(
type(self).__name__,
self.name,
self.parent,
))
async def __aenter__(self):
# Copyright 2018, OpenCensus Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from opencensus.common.runtime_context import RuntimeContext
from opencensus.tags.tag import Tag
from opencensus.tags.tag_key import TagKey
from opencensus.tags.tag_map import TagMap
from opencensus.tags.tag_value import TagValue
__all__ = ['Tag', 'TagContext', 'TagKey', 'TagValue', 'TagMap']
TagContext = RuntimeContext.register_slot('tag_context', None)
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from opencensus.common.runtime_context import RuntimeContext
from opencensus.trace.tracers import noop_tracer
_attrs_slot = RuntimeContext.register_slot('attrs', lambda: {})
_current_span_slot = RuntimeContext.register_slot('current_span', None)
_exporter_slot = RuntimeContext.register_slot('is_exporter', False)
_tracer_slot = RuntimeContext.register_slot('tracer', noop_tracer.NoopTracer())
def is_exporter():
return RuntimeContext.is_exporter
def set_is_exporter(is_exporter):
RuntimeContext.is_exporter = is_exporter
def get_opencensus_tracer():
"""Get the opencensus tracer from runtime context."""
def test_clear(self):
RuntimeContext.register_slot('baz')
RuntimeContext.baz = 123
self.assertEqual(RuntimeContext.baz, 123)
RuntimeContext.clear()
self.assertEqual(RuntimeContext.baz, None)
def test_register_duplicate(self):
self.assertRaises(
ValueError, lambda: [
RuntimeContext.register_slot('dup'),
RuntimeContext.register_slot('dup'),
])
def test_register_with_default(self):
RuntimeContext.register_slot('bar', 123)
self.assertEqual(RuntimeContext.bar, 123)
def test_register(self):
RuntimeContext.register_slot('foo')
self.assertIsNone(RuntimeContext.foo)
RuntimeContext.foo = 123
self.assertEqual(RuntimeContext.foo, 123)
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import asyncio
from opencensus.common.runtime_context import RuntimeContext
RuntimeContext.register_slot('correlation_context', lambda: dict())
async def hello(name):
correlation_context = RuntimeContext.correlation_context.copy()
correlation_context['name'] = name
RuntimeContext.correlation_context = correlation_context
for i in range(3):
print('Hello {} {} {}'.format(
name,
i,
RuntimeContext,
))
await asyncio.sleep(0.1)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from opencensus.common.runtime_context import RuntimeContext
_measure_to_view_map_slot = RuntimeContext.register_slot(
'measure_to_view_map', lambda: {})
def get_measure_to_view_map():
return RuntimeContext.measure_to_view_map
def set_measure_to_view_map(measure_to_view_map):
RuntimeContext.measure_to_view_map = measure_to_view_map
def clear():
"""Clear the context, used in test."""
_measure_to_view_map_slot.clear()
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from threading import Thread
from opencensus.common.runtime_context import RuntimeContext
RuntimeContext.register_slot('operation_id', '<empty>')
def work(name):
print('Entering worker:', RuntimeContext)
RuntimeContext.operation_id = name
print('Exiting worker:', RuntimeContext)
if __name__ == '__main__':
print('Main thread:', RuntimeContext)
RuntimeContext.operation_id = 'main'
print('Main thread:', RuntimeContext)
# by default context is not propagated to worker thread
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from opencensus.common.runtime_context import RuntimeContext
RuntimeContext.register_slot('correlation_context', lambda: {})
def hello(name):
correlation_context = RuntimeContext.correlation_context.copy()
correlation_context['name'] = name
RuntimeContext.correlation_context = correlation_context
print(RuntimeContext)
if __name__ == '__main__':
print(RuntimeContext)
RuntimeContext.correlation_context['test'] = True
print(RuntimeContext)
hello('hello')
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import threading
import time
from multiprocessing.dummy import Pool as ThreadPool
from opencensus.common.runtime_context import RuntimeContext
RuntimeContext.register_slot('operation_id', '<empty>')
_console_lock = threading.Lock()
def println(msg):
with _console_lock:
print(msg)
def work(name):
println('Entering worker[{}]: {}'.format(name, RuntimeContext))
RuntimeContext.operation_id = name
time.sleep(0.01)
println('Exiting worker[{}]: {}'.format(name, RuntimeContext))