| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 functools import wraps |
| from typing import List |
| import inspect |
| |
| from skywalking import Layer, Component |
| from skywalking.trace.context import get_context |
| from skywalking.trace.tags import Tag |
| |
| |
| def trace( |
| op: str = None, |
| layer: Layer = Layer.Unknown, |
| component: Component = Component.Unknown, |
| tags: List[Tag] = None, |
| ): |
| def decorator(func): |
| _op = op or func.__name__ |
| context = get_context() |
| if inspect.iscoroutinefunction(func): |
| @wraps(func) |
| async def wrapper(*args, **kwargs): |
| with context.new_local_span(op=_op) as span: |
| span.layer = layer |
| span.component = component |
| [span.tag(tag) for tag in tags or []] |
| try: |
| result = func(*args, **kwargs) |
| return await result |
| except Exception: |
| span.raised() |
| raise |
| return wrapper |
| |
| else: |
| @wraps(func) |
| def wrapper(*args, **kwargs): |
| with context.new_local_span(op=_op) as span: |
| span.layer = layer |
| span.component = component |
| [span.tag(tag) for tag in tags or []] |
| try: |
| result = func(*args, **kwargs) |
| return result |
| except Exception: |
| span.raised() |
| raise |
| return wrapper |
| |
| return decorator |
| |
| |
| def runnable( |
| op: str = None, |
| layer: Layer = Layer.Unknown, |
| component: Component = Component.Unknown, |
| tags: List[Tag] = None, |
| ): |
| def decorator(func): |
| snapshot = get_context().capture() |
| |
| @wraps(func) |
| def wrapper(*args, **kwargs): |
| _op = op or "Thread/"+func.__name__ |
| context = get_context() |
| with context.new_local_span(op=_op) as span: |
| context.continued(snapshot) |
| span.layer = layer |
| span.component = component |
| [span.tag(tag) for tag in tags or []] |
| try: |
| func(*args, **kwargs) |
| except Exception: |
| span.raised() |
| raise |
| |
| return wrapper |
| |
| return decorator |