Chromatrace adalah paket Python yang dirancang untuk kemampuan logging canggih, termasuk jejak dan permintaan manajemen ID bersama dengan ID proses. Ini memberikan konfigurasi logging yang fleksibel dan mendukung logging berwarna untuk visibilitas yang lebih baik.
Saya percaya bahwa penebangan adalah bagian penting dari aplikasi apa pun, dan penting untuk memiliki sistem penebangan yang terorganisir dengan baik dan terstruktur. Chromatrace bertujuan untuk menyediakan sistem penebangan yang sederhana dan mudah digunakan yang dapat diintegrasikan ke dalam aplikasi Python apa pun. Secara sederhana, Chromatrace adalah praktik terbaik penebangan di Python.
Anda dapat menginstal Chromatrace melalui PIP:
pip install chromatraceUntuk menggunakan Chromatrace di aplikasi Anda, Anda dapat mengimpor komponen yang diperlukan:
from chromatrace import LoggingSettings , LoggingConfig , tracerKonfigurasikan pengaturan logging Anda:
logging_config = LoggingConfig (
settings = LoggingSettings (
application_level = "Development" ,
enable_tracing = True ,
ignore_nan_trace = False ,
enable_file_logging = True ,
)
)
logger = logging_config . get_logger ( __name__ ) Gunakan dekorator tracer untuk melacak fungsi Anda:
@ tracer
async def my_async_function ():
logger . debug ( "Check something" )
logger . info ( "Doing something" )
logger . warning ( "Doing something" )
logger . error ( "Something went wrong" ) from lagom import Container
container = Container ()
from chromatrace import LoggingConfig , LoggingSettings
container [ LoggingSettings ] = LoggingSettings (
application_level = "Development" ,
enable_tracing = True ,
ignore_nan_trace = False ,
enable_file_logging = True ,
)
container [ LoggingConfig ] = LoggingConfig ( container [ LoggingSettings ]) Kemudian, tambahkan LoggingConfig ke layanan Anda:
import logging
from chromatrace import LoggingConfig
class SomeService :
def __init__ ( self , logging_config : LoggingConfig ):
self . logger = logging_config . get_logger ( self . __class__ . __name__ )
self . logger . setLevel ( logging . ERROR )
async def do_something ( self ):
self . logger . debug ( "Check something in second service" )
self . logger . info ( "Doing something in second service" )
self . logger . error ( "Something went wrong in second service" )Hasil:
[Development]-(2024-11-21 23:43:26)-[INFO]-[APIService]-FILENAME:api_app.py-FUNC:do_something-THREAD:MainThread-LINE:27 ::
Doing something in API service
[Development]-(2024-11-21 23:43:26)-[ERROR]-[APIService]-FILENAME:api_app.py-FUNC:do_something-THREAD:MainThread-LINE:28 ::
Something went wrong in API service
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[INFO]-[Main]-FILENAME:main.py-FUNC:main-THREAD:MainThread-LINE:21 ::
Starting main
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[ERROR]-[ExampleService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:26 ::
Something went wrong
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[INFO]-[InnerService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:13 ::
Doing something in second service
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[ERROR]-[InnerService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:14 ::
Something went wrong in second service
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[DEBUG]-[AnotherSample]-FILENAME:sample.py-FUNC:do_something-THREAD:MainThread-LINE:12 ::
Check something
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[INFO]-[AnotherSample]-FILENAME:sample.py-FUNC:do_something-THREAD:MainThread-LINE:13 ::
Doing something
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[WARNING]-[AnotherSample]-FILENAME:sample.py-FUNC:do_something-THREAD:MainThread-LINE:14 ::
Doing something
[T-dc1be4de]-[Development]-(2024-11-21 23:43:26)-[ERROR]-[AnotherSample]-FILENAME:sample.py-FUNC:do_something-THREAD:MainThread-LINE:15 ::
Something went wrong
Dua log pertama adalah di luar jejak dan ID jejak tidak ditambahkan ke pesan log. Sisa log berada dalam jejak dan ID jejak - T-dc1be4de , ditambahkan ke pesan log.
Catatan : Yang penting adalah bahwa setiap kelas atau layanan dapat memiliki level log sendiri. Ini berguna ketika Anda ingin memiliki level log yang berbeda untuk layanan yang berbeda.
from chromatrace import RequestIdMiddleware
app = FastAPI ()
app . add_middleware ( RequestIdMiddleware )Hasil:
[R-ffe0a9a2]-[Development]-(2024-11-22 00:13:53)-[INFO]-[APIService]-FILENAME:api_app.py-FUNC:read_root-THREAD:MainThread-LINE:38 ::
Hello World
[R-ffe0a9a2]-[Development]-(2024-11-22 00:13:53)-[ERROR]-[ExampleService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:26 ::
Something went wrong
[R-ffe0a9a2]-[Development]-(2024-11-22 00:13:53)-[INFO]-[InnerService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:13 ::
Doing something in second service
[R-ffe0a9a2]-[Development]-(2024-11-22 00:13:53)-[ERROR]-[InnerService]-FILENAME:example_service.py-FUNC:do_something-THREAD:MainThread-LINE:14 ::
Something went wrong in second service
Seperti yang Anda lihat, ID permintaan - R-ffe0a9a2 secara otomatis ditambahkan ke pesan log dari utas yang menangani permintaan.
from chromatrace import SocketRequestIdMiddleware
socket_application = SocketRequestIdMiddleware ( socket_application )Contoh lengkap dapat ditemukan di file socket_app.py. Saya sarankan Anda untuk memeriksanya sebelum membuat keputusan. Kode sisi klien dapat ditemukan di file socket_client.py.
Hasil:
[S-4e2b7c5e]-[Development]-(2024-12-06 01:15:18)-[INFO]-[Socket]-FILENAME:socket_app.py-FUNC:connect-THREAD:MainThread-LINE:86 ::
Socket connected on main namespace. SID: wB-srwnv9Xa2w_8bAAAB
[S-4e2b7c5e]-[Development]-(2024-12-06 01:15:20)-[INFO]-[Socket]-FILENAME:socket_app.py-FUNC:message-THREAD:MainThread-LINE:90 ::
Received message on main namespace. SID: wB-srwnv9Xa2w_8bAAAB, Message: Hello from the client
[S-aaf46528]-[Development]-(2024-12-06 01:15:47)-[INFO]-[Socket]-FILENAME:socket_app.py-FUNC:connect-THREAD:MainThread-LINE:86 ::
Socket connected on main namespace. SID: FI3E_S_A-KsTi4RLAAAD
[S-aaf46528]-[Development]-(2024-12-06 01:15:49)-[INFO]-[Socket]-FILENAME:socket_app.py-FUNC:message-THREAD:MainThread-LINE:90 ::
Received message on main namespace. SID: FI3E_S_A-KsTi4RLAAAD, Message: Hello from the client
Ya, log soket juga berada dalam jejak. ID Trace- S-4e2b7c5e dan S-aaf46528 ditambahkan ke pesan log. Untuk pengalaman yang lebih baik, awalan S ditambahkan ke ID jejak untuk membedakannya dari ID permintaan.
from chromatrace . uvicorn import GetLoggingConfig , UvicornLoggingSettings
rest_application = FastAPI ()
uvicorn . run (
rest_application ,
host = "0.0.0.0" ,
port = 8000 ,
log_level = "debug" ,
log_config = GetLoggingConfig (
UvicornLoggingSettings (
enable_file_logging = True ,
show_process_id = True ,
)
),
)Hasil:
(2024-12-12 20:54:54)-[PID:3710345]-[INFO]: Started server process [3710345]
(2024-12-12 20:54:54)-[PID:3710345]-[INFO]: Waiting for application startup.
(2024-12-12 20:54:54)-[PID:3710345]-[INFO]: Application startup complete.
(2024-12-12 20:54:54)-[PID:3710345]-[INFO]: Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
(2024-12-12 20:54:57)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:46166) - REQUEST:"GET /consume HTTP/1.1" - STATUS:200 OK
(2024-12-12 20:55:45)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:54018) - REQUEST:"GET /consume HTTP/1.1" - STATUS:200 OK
(2024-12-12 20:56:51)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:58240) - REQUEST:"GET / HTTP/1.1" - STATUS:200 OK
(2024-12-12 20:56:51)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:58254) - REQUEST:"GET / HTTP/1.1" - STATUS:200 OK
(2024-12-12 20:56:52)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:58260) - REQUEST:"GET / HTTP/1.1" - STATUS:200 OK
(2024-12-12 20:56:52)-[PID:3710345]-[INFO]: ADDRESS:(127.0.0.1:58270) - REQUEST:"GET / HTTP/1.1" - STATUS:200 OK
(2024-12-12 21:16:45)-[PID:3710345]-[INFO]: Shutting down
(2024-12-12 21:16:45)-[PID:3710345]-[INFO]: Waiting for application shutdown.
(2024-12-12 21:16:45)-[PID:3710345]-[INFO]: Application shutdown complete.
(2024-12-12 21:16:45)-[PID:3710345]-[INFO]: Finished server process [3710345]
Log berada dalam ID proses - PID:3710345 ditambahkan ke pesan log. Pesan log juga diwarnai untuk visibilitas yang lebih baik. Pesan log juga ditulis ke file jika enable_file_logging diatur ke True . Untuk informasi lebih lanjut, periksa kelas config.py, kelas UvicornLoggingSettings .
Anda tidak mempercayai saya, bukan? Saya mengerti. Anda ingin melihatnya beraksi, kan? Aku membuatmu tertutup. :)
Anda dapat menemukan contoh cara menggunakan chromatrace di direktori contoh. Jalankan contoh menggunakan perintah berikut:
python main.pyLalu, jalankan:
curl 0.0.0.0:8000Sekarang, periksa log di terminal.
Juga, server soket akan mulai dan menunggu klien untuk terhubung di http://localhost:8001 . Untuk soket sisi klien jalankan perintah berikut di terminal lain:
python adaptors/socket_client.pySekarang, periksa log di kedua terminal.
Proyek ini dilisensikan di bawah Lisensi Publik Umum GNU Affero - lihat file lisensi untuk detailnya.