def _onSolrDetermineProcessLevelResponse()

in libraries/edge/opensearch/granulewriter.py [0:0]


    def _onSolrDetermineProcessLevelResponse(self, response):
        try:
            #Determine dataset processing level
            processingLevel = None
            solrJson = json.loads(response.body)
            if len(solrJson['response']['docs']) >= 1:
                if 'bbox' in self.variables:
                    processingLevel = solrJson['response']['docs'][0]['Dataset-ProcessingLevel-Full'][0]
                
                    if processingLevel is not None and processingLevel.find('2') != -1:
                        if self._configuration.get('service', 'bbox') == 'l2':
                            #Call Matt's L2 Search Service
                            #raise Exception(self._configuration.get('service', 'l2')+'?'+requestHandler.request.query)
                            httpUtility = HttpUtility()
                            url = self._configuration.get('service', 'l2') + '?'
                            if 'format' not in self.requestHandler.request.arguments:
                                url += 'format=atom&'
                            url += self.requestHandler.request.query
                            logging.debug("Calling L2 Service: " + url)
                            result = httpUtility.getResponse(url, self._onL2Response)
                        else:
                            points = self.variables['bbox'].split(',')
                            if len(points) == 4:
                                spatialSearch = SpatialSearch(
                                    self._configuration.get('service', 'database')
                                )
                                spatialResult = spatialSearch.searchGranules(
                                    int(self.startIndex),
                                    int(self.entriesPerPage),
                                    float(points[0]),
                                    float(points[1]),
                                    float(points[2]),
                                    float(points[3])
                                )
                                logging.debug("Granule spatial search returned")
                                #if len(spatialResult[0]) > 0:
                                self.variables['granuleIds'] = spatialResult[0]
                                self.variables['granuleIdsFound'] = spatialResult[1]
                
                            del self.variables['bbox']
                            solrJson = {'responseHeader': {'params': {}}, 'response': {}}
                            solrJson['response']['numFound'] = int(self.variables['granuleIdsFound'])
                            solrJson['response']['start'] = int(self.startIndex)
                            solrJson['responseHeader']['params']['rows'] = int(self.entriesPerPage)
                            solrJson['response']['docs'] = []
                            for name in self.variables['granuleIds']:
                               solrJson['response']['docs'].append({'Granule-Name': [name]})
                            solrResponse = json.dumps(solrJson)
                            
                            searchText = ''
                            if 'keyword' in self.variables:
                                searchText = self.variables['keyword']
                            openSearchResponse = self._generateOpenSearchResponse(
                                solrResponse,
                                searchText,
                                self._configuration.get('service', 'url')+self.requestHandler.request.path,
                                self.searchParameters,
                                self.pretty
                            )
                            
                            self.requestHandler.set_header("Content-Type", "application/xml")
                            #requestHandler.set_header("Content-Type", "application/rss+xml")
                            #requestHandler.write(solrResponse)
                            self.requestHandler.write(openSearchResponse)
                            self.requestHandler.finish()
                    else:
                        #Dataset is not an L2 dataset so handle search via Solr
                        try:
                            self._getSolrResponse(self.startIndex, self.entriesPerPage, self.variables)
                        except:
                            logging.exception('Failed to get solr response.')
                else:
                    #Not a bounding box search so handle search via Solr
                    try:
                        self._getSolrResponse(self.startIndex, self.entriesPerPage, self.variables)
                    except:
                        logging.exception('Failed to get solr response.')
            else:
                #Dataset metadata cannot be retreived so return empty search result
                solrJson = {'responseHeader': {'params': {}}, 'response': {}}
                solrJson['response']['numFound'] = 0
                solrJson['response']['start'] = int(self.startIndex)
                solrJson['responseHeader']['params']['rows'] = int(self.entriesPerPage)
                solrJson['response']['docs'] = []
                solrResponse = json.dumps(solrJson)
                
                self._writeResponse(solrResponse)
        except BaseException as exception:
            logging.exception('Failed to determine dataset processing level for bbox search ' + str(exception))
            self._handleException(str(exception))