Tom Kralidis
113 lines
3.8 KiB
Python
113 lines
3.8 KiB
Python
# =================================================================
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#
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# Authors: Tom Kralidis <tomkralidis@gmail.com>
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#
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# Copyright (c) 2022 Tom Kralidis
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# =================================================================
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import logging
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from typing import Any, Dict, Optional, Tuple
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import uuid
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from pygeoapi.process.manager.base import BaseManager
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from pygeoapi.util import (
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RequestedProcessExecutionMode,
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JobStatus,
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)
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LOGGER = logging.getLogger(__name__)
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class DummyManager(BaseManager):
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"""generic Manager ABC"""
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def __init__(self, manager_def: dict):
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"""
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Initialize object
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:param manager_def: manager definition
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:returns: `pygeoapi.process.manager.base.BaseManager`
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"""
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super().__init__(manager_def)
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def get_jobs(self, status: JobStatus = None) -> list:
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"""
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Get process jobs, optionally filtered by status
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:param status: job status (accepted, running, successful,
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failed, results) (default is all)
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:returns: `list` of jobs (identifier, status, process identifier)
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"""
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return []
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def execute_process(
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self,
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process_id: str,
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data_dict: dict,
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execution_mode: Optional[RequestedProcessExecutionMode] = None
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) -> Tuple[str, str, Any, JobStatus, Optional[Dict[str, str]]]:
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"""
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Default process execution handler
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:param process_id: process identifier
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:param data_dict: `dict` of data parameters
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:param execution_mode: requested execution mode
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:returns: tuple of job_id, MIME type, response payload, status and
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optionally additional HTTP headers to include in the
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response
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"""
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jfmt = 'application/json'
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response_headers = None
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if execution_mode is not None:
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response_headers = {
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'Preference-Applied': RequestedProcessExecutionMode.wait.value}
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if execution_mode == RequestedProcessExecutionMode.respond_async:
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LOGGER.debug('Dummy manager does not support asynchronous')
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LOGGER.debug('Forcing synchronous execution')
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processor = self.get_processor(process_id)
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try:
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jfmt, outputs = processor.execute(data_dict)
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current_status = JobStatus.successful
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except Exception:
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outputs = {
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'code': 'InvalidParameterValue',
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'description': 'Error updating job'
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}
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current_status = JobStatus.failed
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LOGGER.exception('Process failed')
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job_id = str(uuid.uuid1())
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return job_id, jfmt, outputs, current_status, response_headers
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def __repr__(self):
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return f'<DummyManager> {self.name}'
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