views.py 1.5 KB

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  1. #!/usr/bin/env python
  2. # Licensed to Cloudera, Inc. under one
  3. # or more contributor license agreements. See the NOTICE file
  4. # distributed with this work for additional information
  5. # regarding copyright ownership. Cloudera, Inc. licenses this file
  6. # to you under the Apache License, Version 2.0 (the
  7. # "License"); you may not use this file except in compliance
  8. # with the License. You may obtain a copy of the License at
  9. #
  10. # http://www.apache.org/licenses/LICENSE-2.0
  11. #
  12. # Unless required by applicable law or agreed to in writing, software
  13. # distributed under the License is distributed on an "AS IS" BASIS,
  14. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15. # See the License for the specific language governing permissions and
  16. # limitations under the License.
  17. ## All the other views are inherited from Beeswax currently.
  18. try:
  19. import json
  20. except ImportError:
  21. import simplejson as json
  22. from django.http import HttpResponse
  23. from django.utils.translation import ugettext as _
  24. from desktop.lib.exceptions_renderable import PopupException
  25. from impala import server
  26. def refresh_catalog(request):
  27. if request.method != 'POST':
  28. raise PopupException(_('A POST request is required.'))
  29. try:
  30. db = server.get(request.user)
  31. res = db.resetCatalog()
  32. response = {'status': res.status_code, 'data': res.error_msgs}
  33. except Exception, e:
  34. response = {'status': -1, 'data': str(e)}
  35. return HttpResponse(json.dumps(response), mimetype="application/json")