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''' |
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HTTP handeler to serve general endpoints request, specifically |
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http://myserver:9004/endpoints |
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For how individual endpoint requests are served look |
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at endpoint_handler.py |
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''' |
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import json |
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import logging |
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from tabpy.tabpy_server.common.util import format_exception |
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from tabpy.tabpy_server.handlers import ManagementHandler |
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from tornado import gen |
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import tornado.web |
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class EndpointsHandler(ManagementHandler): |
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def initialize(self, app): |
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super(EndpointsHandler, self).initialize(app) |
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def get(self): |
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if self.should_fail_with_not_authorized(): |
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self.fail_with_not_authorized() |
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return |
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self._add_CORS_header() |
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self.write(json.dumps(self.tabpy_state.get_endpoints())) |
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@gen.coroutine |
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def post(self): |
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if self.should_fail_with_not_authorized(): |
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self.fail_with_not_authorized() |
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return |
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try: |
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if not self.request.body: |
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self.error_out(400, "Input body cannot be empty") |
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self.finish() |
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return |
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try: |
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request_data = json.loads( |
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self.request.body.decode('utf-8')) |
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except Exception as ex: |
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self.error_out( |
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400, |
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"Failed to decode input body", |
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str(ex)) |
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self.finish() |
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return |
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if 'name' not in request_data: |
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self.error_out(400, |
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"name is required to add an endpoint.") |
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self.finish() |
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return |
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name = request_data['name'] |
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# check if endpoint already exist |
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if name in self.tabpy_state.get_endpoints(): |
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self.error_out(400, f'endpoint {name} already exists.') |
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self.finish() |
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return |
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self.logger.log( |
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logging.DEBUG, |
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f'Adding endpoint "{name}"') |
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err_msg = yield self._add_or_update_endpoint('add', name, 1, |
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request_data) |
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if err_msg: |
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self.error_out(400, err_msg) |
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else: |
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self.logger.log( |
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logging.DEBUG, |
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f'Endpoint {name} successfully added') |
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self.set_status(201) |
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self.write(self.tabpy_state.get_endpoints(name)) |
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self.finish() |
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return |
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except Exception as e: |
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err_msg = format_exception(e, '/add_endpoint') |
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self.error_out(500, "error adding endpoint", err_msg) |
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self.finish() |
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return |
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tableau /
TabPy
