以下是我的服务器代码。我需要添加日志记录功能。这是一个非常基本的REST API服务器,我已经部署在Amazon EC2上。有时由于错误或其他原因,HTTP服务器会关闭。如果我登录到EC2上,我可以在发生错误时看到错误。但如果我没有实时监控它,我就不知道发生了什么错误。因此,我想添加日志记录功能,以便将错误记录在日志文件中,以便稍后查看。请建议如何实现。
import json
import uuid # this is for generating unique id
import datetime
import bottle
from bottle import route, run, request, abort
from pymongo import Connection
connection = Connection('localhost', 27017)
db = connection.mydatabase
@route('/documents', method='PUT')
def put_document():
data = request.body.readline()
if not data:
abort(400, 'No data received')
entity = json.loads(data)
if not entity.has_key('_id'):
abort(400, 'No _id specified')
try:
db['documents'].save(entity)
except ValidationError as ve:
abort(400, str(ve))
@route('/documents/:id', method='GET')
def get_document(id):
entity = db['documents'].find_one({'_id':id})
if not entity:
abort(404, 'No document with id %s' % id)
return entity
@route('/startSession', method = 'GET')
def startSession():
#here we need to create a unique id and store it in the database.
date = str(datetime.datetime.utcnow());
id = str(uuid.uuid4())
reply = {'date' : date,
'user_id': id
}
response = {'date' : date,
'user_id': id
}
return_id = db['users'].save(reply)
#print 'the id returned is', return_id
#print 'the changed reply is',reply
#print 'the NON changed respponse is ',response
return json.dumps(response)
@route('/set_bus_location', method = 'PUT')
def set_bus_location():
data = request.body.readline()
print 'data is ',data
if not data:
abort(400, 'No data received')
entity = json.loads(data)
db['bus_locations'].save(entity)
run(host='0.0.0.0', port=8080)