rainbowadn/trace_common.py
2022-07-12 14:28:56 +03:00

77 lines
1.9 KiB
Python

import json
import os
import random
import shutil
import time
from rainbowadn.core import *
from rainbowadn.instrument import *
from rainbowadn.testing.resolvers import *
__all__ = ('get_dr', 'target_str', 'jsonify', 'get_fn', 'jsonify_list', 'dump', 'copy', 'DeintrumentationSize',)
def get_dr() -> ExtendableResolver:
dr = DictResolver()
dr = DelayedResolver(dr, lambda: random.uniform(0.200, 0.500))
# dr = CachingResolver(dr)
return dr
def target_str(target) -> str:
match target:
case type(__name__=name):
return name
case object(__class__=type(__name__=name)):
return name
def jsonify(dumped: Instrumentation) -> dict:
prefix = f'{target_str(dumped.target)}:{dumped.methodname}'
match dumped:
case Counter(counter=ctr):
return {f'{prefix}:counter': ctr}
case Concurrency(log=log):
return {f'{prefix}:concurrency': log}
case EntryExit(entry_log=entry_log, exit_log=exit_log):
return {
f'{prefix}:entry': entry_log,
f'{prefix}:exit': exit_log,
}
case _:
return {}
def get_fn() -> str:
return f'trace/{int(time.time())}-{os.urandom(2).hex()}.json'
def jsonify_list(instrumentations: list[Instrumentation]) -> dict:
jsonified = {}
for dumped in instrumentations:
jsonified |= jsonify(dumped)
return jsonified
def dump(fn: str, jsonified: dict) -> None:
with open(fn, 'w') as file:
json.dump(
jsonified,
file
)
print('dumped')
def copy(fn: str) -> None:
shutil.copy(fn, f'trace/latest.json')
print('copied')
class DeintrumentationSize(Instrumentation):
def instrument(self, method, *args, **kwargs):
print(
f'deinstrumentation size @ {target_str(self.target)}:{self.methodname}',
len(self.deinstrumentation)
)
return method(*args, **kwargs)