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Merge pull request #544 from EOxServer/zarr-single-collection
Zarr single collection
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eoxserver/resources/coverages/management/commands/timeseries.py
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| # ------------------------------------------------------------------------------ | ||
| # | ||
| # Project: EOxServer <http://eoxserver.org> | ||
| # Authors: Bernhard Mallinger <bernhard.mallinger@eox.at> | ||
| # | ||
| # ------------------------------------------------------------------------------ | ||
| # Copyright (C) 2022 EOX IT Services GmbH | ||
| # | ||
| # Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| # of this software and associated documentation files (the "Software"), to deal | ||
| # in the Software without restriction, including without limitation the rights | ||
| # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| # copies of the Software, and to permit persons to whom the Software is | ||
| # furnished to do so, subject to the following conditions: | ||
| # | ||
| # The above copyright notice and this permission notice shall be included in | ||
| # all copies of this Software or works derived from this Software. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| # THE SOFTWARE. | ||
| # ------------------------------------------------------------------------------ | ||
|
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| from django.core.management.base import BaseCommand | ||
| from django.db import transaction | ||
|
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| from eoxserver.resources.coverages.registration.timeseries import register_time_series | ||
| from eoxserver.resources.coverages import models | ||
| from eoxserver.resources.coverages.management.commands import ( | ||
| CommandOutputMixIn, | ||
| SubParserMixIn, | ||
| ) | ||
|
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|
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| def parse_collection(identifier): | ||
| try: | ||
| return models.Collection.objects.get(identifier=identifier) | ||
| except models.Collection.DoesNotExist: | ||
| raise ValueError(f'No collection with identifier "{identifier}" found.') | ||
|
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|
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| def parse_coverage_type_mapping(mapping): | ||
| # raises value error if not exactly 1 ":" | ||
| dim, coverage_type_name = mapping.split(":") | ||
| return (dim, coverage_type_name) | ||
|
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| class Command(CommandOutputMixIn, SubParserMixIn, BaseCommand): | ||
| """Command to manage time series. This command uses sub-commands for the | ||
| specific tasks: register, deregister | ||
| """ | ||
|
|
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| def add_arguments(self, parser): | ||
| register_parser = self.add_subparser(parser, "register") | ||
| deregister_parser = self.add_subparser(parser, "deregister") | ||
|
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| register_parser.add_argument( | ||
| "--collection", | ||
| "--collection-identifier", | ||
| "-c", | ||
| dest="collection", | ||
| required=True, | ||
| type=parse_collection, | ||
| help="Register timeseries for this collection", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--storage", | ||
| help="The storage to use", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--path", | ||
| required=True, | ||
| help="Path to timeseries file", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--product-type-name", | ||
| required=True, | ||
| help="The product type name", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--coverage-type-mapping", | ||
| action="append", | ||
| type=parse_coverage_type_mapping, | ||
| required=True, | ||
| help="Which dimension to map to which coverage type. " | ||
| 'Use : as separator, e.g. --coverage-type-mapping "/Band1:b1"', | ||
| ) | ||
| register_parser.add_argument( | ||
| "--x-dim-name", | ||
| required=True, | ||
| help="Name of the X dimension", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--y-dim-name", | ||
| required=True, | ||
| help="Name of the Y dimension", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--time-dim-name", | ||
| required=True, | ||
| help="Name of the time dimension", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--product-template", | ||
| required=True, | ||
| help="Format string for product identifier. " | ||
| "Can use the following template variables: " | ||
| "collection_identifier, file_identifier, index, " | ||
| "product_type, begin_time, end_time", | ||
| ) | ||
| register_parser.add_argument( | ||
| "--replace", | ||
| "-r", | ||
| dest="replace", | ||
| action="store_true", | ||
| default=False, | ||
| help=( | ||
| "Optional. If the time series with the given identifier already " | ||
| "exists, replace it. Without this flag, this would result in " | ||
| "an error." | ||
| ), | ||
| ) | ||
|
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| @transaction.atomic | ||
| def handle(self, subcommand, *args, **kwargs): | ||
| """Dispatch sub-commands: register, deregister.""" | ||
| if subcommand == "register": | ||
| self.handle_register(*args, **kwargs) | ||
| elif subcommand == "deregister": | ||
| self.handle_deregister(*args, **kwargs) | ||
|
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| def handle_register( | ||
| self, | ||
| collection, | ||
| storage, | ||
| path, | ||
| product_type_name, | ||
| coverage_type_mapping, | ||
| x_dim_name, | ||
| y_dim_name, | ||
| time_dim_name, | ||
| product_template, | ||
| replace, | ||
| **kwargs, | ||
| ): | ||
| timeseries_path, replaced = register_time_series( | ||
| collection=collection, | ||
| storage=storage, | ||
| path=path, | ||
| product_type_name=product_type_name, | ||
| coverage_type_mapping=dict(coverage_type_mapping), | ||
| x_dim_name=x_dim_name, | ||
| y_dim_name=y_dim_name, | ||
| time_dim_name=time_dim_name, | ||
| product_template=product_template, | ||
| replace=replace, | ||
| ) | ||
|
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| self.print_msg( | ||
| ( | ||
| f"Successfully {'replaced' if replaced else 'registered'}" | ||
| f" timeseries {timeseries_path}" | ||
| ) | ||
| ) | ||
|
|
||
| def handle_deregister(self, **kwargs): | ||
| raise NotImplementedError() |
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