Bottle Plugin Lifecycle Test

bottle_plugin_lifecycle_tester.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import bottle
import logging


logger = logging.getLogger(__name__)
logger.addHandler(logging.StreamHandler())
logger.setLevel(logging.DEBUG)


logger.info("module load")


class LifecycleTestPlugin(object):

    name = "lifecycle_test"
    api = 2

    def __init__(self, name):
        self.name = name
        logger.info("%s: plugin __init__", self.name)

    def setup(self, app):
        logger.info("%s: plugin setup", self.name)

    def apply(self, callback, context):
        logger.info("%s: plugin apply", self.name)

        def _wrapper(*args, **kwargs):
            logger.info("%s: plugin apply wrapper", self.name)
            return callback(*args, **kwargs)

        return _wrapper

    def close(self):
        logger.info("plugin close %s", self.name)


app = bottle.Bottle()
logger.info("installing plugins ...")
app.install(LifecycleTestPlugin("app_plugin1"))
app.install(LifecycleTestPlugin("app_plugin2"))


@app.get('/ping',
        apply=[
            LifecycleTestPlugin("route_plugin1"),
            LifecycleTestPlugin("route_plugin2"),
        ]
)
def ping():
    return 'pong'


if __name__ == "__main__":
    logger.info("start app ...")
    bottle.run(app, host="0.0.0.0", port="9000", reloader=True)

output.log

module load
installing plugins ...
app_plugin1: plugin __init__
app_plugin1: plugin setup
app_plugin2: plugin __init__
app_plugin2: plugin setup
route_plugin1: plugin __init__
route_plugin2: plugin __init__
start app ...
module load
installing plugins ...
app_plugin1: plugin __init__
app_plugin1: plugin setup
app_plugin2: plugin __init__
app_plugin2: plugin setup
route_plugin1: plugin __init__
route_plugin2: plugin __init__
start app ...
Bottle v0.12.8 server starting up (using WSGIRefServer())...
Listening on http://0.0.0.0:9000/
Hit Ctrl-C to quit.

route_plugin2: plugin apply
route_plugin1: plugin apply
app_plugin2: plugin apply
app_plugin1: plugin apply
app_plugin1: plugin apply wrapper
app_plugin2: plugin apply wrapper
route_plugin1: plugin apply wrapper
route_plugin2: plugin apply wrapper
127.0.0.1 - - [05/Jul/2015 14:07:25] "GET /ping HTTP/1.1" 200 4
app_plugin1: plugin apply wrapper
app_plugin2: plugin apply wrapper
route_plugin1: plugin apply wrapper
route_plugin2: plugin apply wrapper
127.0.0.1 - - [05/Jul/2015 14:07:28] "GET /ping HTTP/1.1" 200 4