| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| |
| from webservice.algorithms.NexusCalcHandler import NexusCalcHandler |
| from webservice.webmodel import NexusResults |
| |
| |
| # @nexus_handler |
| class ChunkSearchCalcHandlerImpl(NexusCalcHandler): |
| name = "Data Tile Search" |
| path = "/tiles" |
| description = "Lists dataset tiles given a geographical area and time range" |
| singleton = True |
| params = { |
| "ds": { |
| "name": "Dataset", |
| "type": "string", |
| "description": "One dataset shortname" |
| }, |
| "minLat": { |
| "name": "Minimum Latitude", |
| "type": "float", |
| "description": "Minimum (Southern) bounding box Latitude" |
| }, |
| "maxLat": { |
| "name": "Maximum Latitude", |
| "type": "float", |
| "description": "Maximum (Northern) bounding box Latitude" |
| }, |
| "minLon": { |
| "name": "Minimum Longitude", |
| "type": "float", |
| "description": "Minimum (Western) bounding box Longitude" |
| }, |
| "maxLon": { |
| "name": "Maximum Longitude", |
| "type": "float", |
| "description": "Maximum (Eastern) bounding box Longitude" |
| }, |
| "startTime": { |
| "name": "Start Time", |
| "type": "long integer", |
| "description": "Starting time in seconds since midnight Jan. 1st, 1970 UTC" |
| }, |
| "endTime": { |
| "name": "End Time", |
| "type": "long integer", |
| "description": "Ending time in seconds since midnight Jan. 1st, 1970 UTC" |
| } |
| } |
| |
| def calc(self, computeOptions, **args): |
| minLat = computeOptions.get_min_lat() |
| maxLat = computeOptions.get_max_lat() |
| minLon = computeOptions.get_min_lon() |
| maxLon = computeOptions.get_max_lon() |
| ds = computeOptions.get_dataset()[0] |
| startTime = computeOptions.get_start_time() |
| endTime = computeOptions.get_end_time() |
| # TODO update to expect tile objects back |
| res = [tile.get_summary() for tile in |
| self._get_tile_service().find_tiles_in_box(minLat, maxLat, minLon, maxLon, ds, startTime, endTime, |
| fetch_data=False)] |
| |
| res = NexusResults(results=res) |
| res.extendMeta(minLat, maxLat, minLon, maxLon, ds, startTime, endTime) |
| return res |
