IRC-SPHERE/HyperStream

# The MIT License (MIT) # Copyright (c) 2014-2017 University of Bristol
#
#  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 or substantial portions of the 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.

from mongoengine import Document, StringField, EmbeddedDocumentListField, DateTimeField, BooleanField

from .time_interval import TimeIntervalModel
from .node import NodeDefinitionModel
from .factor import FactorDefinitionModel


class WorkflowDefinitionModel(Document):
    workflow_id = StringField(required=True, min_length=1, max_length=512)
    name = StringField(required=True, min_length=1, max_length=512)
    description = StringField(required=True, min_length=1, max_length=4096)
    nodes = EmbeddedDocumentListField(document_type=NodeDefinitionModel, required=False)
    factors = EmbeddedDocumentListField(document_type=FactorDefinitionModel, required=True)
    owner = StringField(required=False, min_length=1, max_length=512)
    online = BooleanField(required=True)
    monitor = BooleanField(required=True)

    meta = {
        'collection': 'workflow_definitions',
        'indexes': [{'fields': ['workflow_id']}],
        'ordering': ['workflow_id']
    }


class WorkflowStatusModel(Document):
    workflow_id = StringField(required=True, min_length=1, max_length=512)
    last_updated = DateTimeField(required=True)
    last_accessed = DateTimeField(required=False)
    
    # Time ranges requested for computation for this workflow
    requested_intervals = EmbeddedDocumentListField(document_type=TimeIntervalModel, required=False)
    
    # Actual ranges that have been computed. Note that this can be empty to begin with
    # calculated_intervals = EmbeddedDocumentListField(document_type=TimeIntervalModel, required=False)
    
    meta = {
        'collection': 'workflow_status',
        'indexes': [{'fields': ['workflow_id']}],
        'ordering': ['workflow_id']
    }