mirror of
https://github.com/ynput/ayon-core.git
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852 lines
29 KiB
Python
852 lines
29 KiB
Python
import os
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import json
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import re
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import logging
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import collections
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from avalon import io, pipeline
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from ..api import config
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import avalon.api
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log = logging.getLogger("AvalonContext")
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def is_latest(representation):
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"""Return whether the representation is from latest version
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Args:
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representation (dict): The representation document from the database.
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Returns:
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bool: Whether the representation is of latest version.
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"""
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version = io.find_one({"_id": representation['parent']})
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if version["type"] == "master_version":
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return True
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# Get highest version under the parent
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highest_version = io.find_one({
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"type": "version",
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"parent": version["parent"]
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}, sort=[("name", -1)], projection={"name": True})
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if version['name'] == highest_version['name']:
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return True
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else:
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return False
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def any_outdated():
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"""Return whether the current scene has any outdated content"""
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checked = set()
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host = avalon.api.registered_host()
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for container in host.ls():
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representation = container['representation']
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if representation in checked:
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continue
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representation_doc = io.find_one(
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{
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"_id": io.ObjectId(representation),
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"type": "representation"
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},
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projection={"parent": True}
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)
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if representation_doc and not is_latest(representation_doc):
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return True
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elif not representation_doc:
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log.debug("Container '{objectName}' has an invalid "
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"representation, it is missing in the "
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"database".format(**container))
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checked.add(representation)
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return False
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def get_asset(asset_name=None):
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""" Returning asset document from database """
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if not asset_name:
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asset_name = avalon.api.Session["AVALON_ASSET"]
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asset_document = io.find_one({
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"name": asset_name,
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"type": "asset"
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})
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if not asset_document:
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raise TypeError("Entity \"{}\" was not found in DB".format(asset_name))
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return asset_document
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def get_hierarchy(asset_name=None):
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"""
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Obtain asset hierarchy path string from mongo db
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Returns:
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string: asset hierarchy path
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"""
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if not asset_name:
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asset_name = io.Session.get("AVALON_ASSET", os.environ["AVALON_ASSET"])
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asset_entity = io.find_one({
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"type": 'asset',
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"name": asset_name
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})
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not_set = "PARENTS_NOT_SET"
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entity_parents = asset_entity.get("data", {}).get("parents", not_set)
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# If entity already have parents then just return joined
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if entity_parents != not_set:
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return "/".join(entity_parents)
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# Else query parents through visualParents and store result to entity
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hierarchy_items = []
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entity = asset_entity
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while True:
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parent_id = entity.get("data", {}).get("visualParent")
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if not parent_id:
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break
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entity = io.find_one({"_id": parent_id})
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hierarchy_items.append(entity["name"])
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# Add parents to entity data for next query
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entity_data = asset_entity.get("data", {})
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entity_data["parents"] = hierarchy_items
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io.update_many(
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{"_id": asset_entity["_id"]},
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{"$set": {"data": entity_data}}
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)
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return "/".join(hierarchy_items)
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def get_linked_assets(asset_entity):
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"""Return linked assets for `asset_entity`."""
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inputs = asset_entity["data"].get("inputs", [])
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inputs = [io.find_one({"_id": x}) for x in inputs]
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return inputs
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def get_latest_version(asset_name, subset_name, dbcon=None, project_name=None):
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"""Retrieve latest version from `asset_name`, and `subset_name`.
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Do not use if you want to query more than 5 latest versions as this method
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query 3 times to mongo for each call. For those cases is better to use
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more efficient way, e.g. with help of aggregations.
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Args:
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asset_name (str): Name of asset.
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subset_name (str): Name of subset.
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dbcon (avalon.mongodb.AvalonMongoDB, optional): Avalon Mongo connection
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with Session.
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project_name (str, optional): Find latest version in specific project.
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Returns:
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None: If asset, subset or version were not found.
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dict: Last version document for entered .
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"""
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if not dbcon:
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log.debug("Using `avalon.io` for query.")
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dbcon = io
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# Make sure is installed
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io.install()
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if project_name and project_name != dbcon.Session.get("AVALON_PROJECT"):
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# `avalon.io` has only `_database` attribute
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# but `AvalonMongoDB` has `database`
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database = getattr(dbcon, "database", dbcon._database)
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collection = database[project_name]
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else:
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project_name = dbcon.Session.get("AVALON_PROJECT")
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collection = dbcon
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log.debug((
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"Getting latest version for Project: \"{}\" Asset: \"{}\""
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" and Subset: \"{}\""
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).format(project_name, asset_name, subset_name))
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# Query asset document id by asset name
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asset_doc = collection.find_one(
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{"type": "asset", "name": asset_name},
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{"_id": True}
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)
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if not asset_doc:
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log.info(
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"Asset \"{}\" was not found in Database.".format(asset_name)
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)
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return None
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subset_doc = collection.find_one(
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{"type": "subset", "name": subset_name, "parent": asset_doc["_id"]},
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{"_id": True}
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)
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if not subset_doc:
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log.info(
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"Subset \"{}\" was not found in Database.".format(subset_name)
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)
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return None
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version_doc = collection.find_one(
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{"type": "version", "parent": subset_doc["_id"]},
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sort=[("name", -1)],
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)
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if not version_doc:
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log.info(
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"Subset \"{}\" does not have any version yet.".format(subset_name)
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)
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return None
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return version_doc
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class BuildWorkfile:
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"""Wrapper for build workfile process.
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Load representations for current context by build presets. Build presets
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are host related, since each host has it's loaders.
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"""
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log = logging.getLogger("BuildWorkfile")
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@staticmethod
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def map_subsets_by_family(subsets):
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subsets_by_family = collections.defaultdict(list)
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for subset in subsets:
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family = subset["data"].get("family")
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if not family:
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families = subset["data"].get("families")
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if not families:
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continue
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family = families[0]
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subsets_by_family[family].append(subset)
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return subsets_by_family
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def process(self):
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"""Main method of this wrapper.
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Building of workfile is triggered and is possible to implement
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post processing of loaded containers if necessary.
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"""
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containers = self.build_workfile()
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return containers
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def build_workfile(self):
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"""Prepares and load containers into workfile.
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Loads latest versions of current and linked assets to workfile by logic
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stored in Workfile profiles from presets. Profiles are set by host,
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filtered by current task name and used by families.
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Each family can specify representation names and loaders for
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representations and first available and successful loaded
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representation is returned as container.
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At the end you'll get list of loaded containers per each asset.
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loaded_containers [{
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"asset_entity": <AssetEntity1>,
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"containers": [<Container1>, <Container2>, ...]
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}, {
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"asset_entity": <AssetEntity2>,
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"containers": [<Container3>, ...]
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}, {
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...
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}]
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"""
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# Get current asset name and entity
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current_asset_name = io.Session["AVALON_ASSET"]
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current_asset_entity = io.find_one({
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"type": "asset",
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"name": current_asset_name
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})
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# Skip if asset was not found
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if not current_asset_entity:
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print("Asset entity with name `{}` was not found".format(
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current_asset_name
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))
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return
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# Prepare available loaders
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loaders_by_name = {}
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for loader in avalon.api.discover(avalon.api.Loader):
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loader_name = loader.__name__
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if loader_name in loaders_by_name:
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raise KeyError(
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"Duplicated loader name {0}!".format(loader_name)
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)
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loaders_by_name[loader_name] = loader
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# Skip if there are any loaders
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if not loaders_by_name:
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self.log.warning("There are no registered loaders.")
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return
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# Get current task name
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current_task_name = io.Session["AVALON_TASK"]
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# Load workfile presets for task
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self.build_presets = self.get_build_presets(current_task_name)
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# Skip if there are any presets for task
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if not self.build_presets:
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self.log.warning(
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"Current task `{}` does not have any loading preset.".format(
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current_task_name
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)
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)
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return
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# Get presets for loading current asset
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current_context_profiles = self.build_presets.get("current_context")
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# Get presets for loading linked assets
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link_context_profiles = self.build_presets.get("linked_assets")
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# Skip if both are missing
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if not current_context_profiles and not link_context_profiles:
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self.log.warning(
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"Current task `{}` has empty loading preset.".format(
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current_task_name
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)
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)
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return
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elif not current_context_profiles:
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self.log.warning((
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"Current task `{}` doesn't have any loading"
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" preset for it's context."
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).format(current_task_name))
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elif not link_context_profiles:
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self.log.warning((
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"Current task `{}` doesn't have any"
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"loading preset for it's linked assets."
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).format(current_task_name))
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# Prepare assets to process by workfile presets
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assets = []
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current_asset_id = None
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if current_context_profiles:
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# Add current asset entity if preset has current context set
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assets.append(current_asset_entity)
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current_asset_id = current_asset_entity["_id"]
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if link_context_profiles:
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# Find and append linked assets if preset has set linked mapping
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link_assets = get_linked_assets(current_asset_entity)
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if link_assets:
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assets.extend(link_assets)
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# Skip if there are no assets. This can happen if only linked mapping
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# is set and there are no links for his asset.
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if not assets:
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self.log.warning(
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"Asset does not have linked assets. Nothing to process."
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)
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return
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# Prepare entities from database for assets
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prepared_entities = self._collect_last_version_repres(assets)
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# Load containers by prepared entities and presets
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loaded_containers = []
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# - Current asset containers
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if current_asset_id and current_asset_id in prepared_entities:
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current_context_data = prepared_entities.pop(current_asset_id)
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loaded_data = self.load_containers_by_asset_data(
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current_context_data, current_context_profiles, loaders_by_name
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)
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if loaded_data:
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loaded_containers.append(loaded_data)
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# - Linked assets container
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for linked_asset_data in prepared_entities.values():
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loaded_data = self.load_containers_by_asset_data(
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linked_asset_data, link_context_profiles, loaders_by_name
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)
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if loaded_data:
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loaded_containers.append(loaded_data)
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# Return list of loaded containers
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return loaded_containers
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def get_build_presets(self, task_name):
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""" Returns presets to build workfile for task name.
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Presets are loaded for current project set in
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io.Session["AVALON_PROJECT"], filtered by registered host
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and entered task name.
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:param task_name: Task name used for filtering build presets.
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:type task_name: str
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:return: preset per eneter task
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:rtype: dict | None
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"""
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host_name = avalon.api.registered_host().__name__.rsplit(".", 1)[-1]
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presets = config.get_presets(io.Session["AVALON_PROJECT"])
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# Get presets for host
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build_presets = (
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presets["plugins"]
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.get(host_name, {})
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.get("workfile_build")
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)
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if not build_presets:
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return
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task_name_low = task_name.lower()
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per_task_preset = None
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for preset in build_presets:
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preset_tasks = preset.get("tasks") or []
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preset_tasks_low = [task.lower() for task in preset_tasks]
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if task_name_low in preset_tasks_low:
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per_task_preset = preset
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break
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return per_task_preset
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def _filter_build_profiles(self, build_profiles, loaders_by_name):
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""" Filter build profiles by loaders and prepare process data.
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Valid profile must have "loaders", "families" and "repre_names" keys
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with valid values.
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- "loaders" expects list of strings representing possible loaders.
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- "families" expects list of strings for filtering
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by main subset family.
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- "repre_names" expects list of strings for filtering by
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representation name.
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Lowered "families" and "repre_names" are prepared for each profile with
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all required keys.
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:param build_profiles: Profiles for building workfile.
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:type build_profiles: dict
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:param loaders_by_name: Available loaders per name.
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:type loaders_by_name: dict
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:return: Filtered and prepared profiles.
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:rtype: list
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"""
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valid_profiles = []
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for profile in build_profiles:
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# Check loaders
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profile_loaders = profile.get("loaders")
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if not profile_loaders:
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self.log.warning((
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"Build profile has missing loaders configuration: {0}"
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).format(json.dumps(profile, indent=4)))
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continue
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# Check if any loader is available
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loaders_match = False
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for loader_name in profile_loaders:
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if loader_name in loaders_by_name:
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loaders_match = True
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break
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if not loaders_match:
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self.log.warning((
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"All loaders from Build profile are not available: {0}"
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).format(json.dumps(profile, indent=4)))
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continue
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# Check families
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profile_families = profile.get("families")
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if not profile_families:
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self.log.warning((
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"Build profile is missing families configuration: {0}"
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).format(json.dumps(profile, indent=4)))
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continue
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# Check representation names
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profile_repre_names = profile.get("repre_names")
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if not profile_repre_names:
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self.log.warning((
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"Build profile is missing"
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" representation names filtering: {0}"
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).format(json.dumps(profile, indent=4)))
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continue
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# Prepare lowered families and representation names
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profile["families_lowered"] = [
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fam.lower() for fam in profile_families
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]
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profile["repre_names_lowered"] = [
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name.lower() for name in profile_repre_names
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]
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valid_profiles.append(profile)
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return valid_profiles
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def _prepare_profile_for_subsets(self, subsets, profiles):
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"""Select profile for each subset byt it's data.
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Profiles are filtered for each subset individually.
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Profile is filtered by subset's family, optionally by name regex and
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representation names set in profile.
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It is possible to not find matching profile for subset, in that case
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subset is skipped and it is possible that none of subsets have
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matching profile.
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:param subsets: Subset documents.
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:type subsets: list
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:param profiles: Build profiles.
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:type profiles: dict
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:return: Profile by subset's id.
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:rtype: dict
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"""
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# Prepare subsets
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subsets_by_family = self.map_subsets_by_family(subsets)
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profiles_per_subset_id = {}
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for family, subsets in subsets_by_family.items():
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family_low = family.lower()
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for profile in profiles:
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# Skip profile if does not contain family
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if family_low not in profile["families_lowered"]:
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continue
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# Precompile name filters as regexes
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profile_regexes = profile.get("subset_name_filters")
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if profile_regexes:
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_profile_regexes = []
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for regex in profile_regexes:
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_profile_regexes.append(re.compile(regex))
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profile_regexes = _profile_regexes
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# TODO prepare regex compilation
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for subset in subsets:
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# Verify regex filtering (optional)
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if profile_regexes:
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valid = False
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for pattern in profile_regexes:
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if re.match(pattern, subset["name"]):
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valid = True
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break
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if not valid:
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continue
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profiles_per_subset_id[subset["_id"]] = profile
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# break profiles loop on finding the first matching profile
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break
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return profiles_per_subset_id
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def load_containers_by_asset_data(
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self, asset_entity_data, build_profiles, loaders_by_name
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):
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"""Load containers for entered asset entity by Build profiles.
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:param asset_entity_data: Prepared data with subsets, last version
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and representations for specific asset.
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:type asset_entity_data: dict
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:param build_profiles: Build profiles.
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:type build_profiles: dict
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:param loaders_by_name: Available loaders per name.
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:type loaders_by_name: dict
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:return: Output contains asset document and loaded containers.
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:rtype: dict
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|
"""
|
|
|
|
# Make sure all data are not empty
|
|
if not asset_entity_data or not build_profiles or not loaders_by_name:
|
|
return
|
|
|
|
asset_entity = asset_entity_data["asset_entity"]
|
|
|
|
valid_profiles = self._filter_build_profiles(
|
|
build_profiles, loaders_by_name
|
|
)
|
|
if not valid_profiles:
|
|
self.log.warning(
|
|
"There are not valid Workfile profiles. Skipping process."
|
|
)
|
|
return
|
|
|
|
self.log.debug("Valid Workfile profiles: {}".format(valid_profiles))
|
|
|
|
subsets_by_id = {}
|
|
version_by_subset_id = {}
|
|
repres_by_version_id = {}
|
|
for subset_id, in_data in asset_entity_data["subsets"].items():
|
|
subset_entity = in_data["subset_entity"]
|
|
subsets_by_id[subset_entity["_id"]] = subset_entity
|
|
|
|
version_data = in_data["version"]
|
|
version_entity = version_data["version_entity"]
|
|
version_by_subset_id[subset_id] = version_entity
|
|
repres_by_version_id[version_entity["_id"]] = (
|
|
version_data["repres"]
|
|
)
|
|
|
|
if not subsets_by_id:
|
|
self.log.warning("There are not subsets for asset {0}".format(
|
|
asset_entity["name"]
|
|
))
|
|
return
|
|
|
|
profiles_per_subset_id = self._prepare_profile_for_subsets(
|
|
subsets_by_id.values(), valid_profiles
|
|
)
|
|
if not profiles_per_subset_id:
|
|
self.log.warning("There are not valid subsets.")
|
|
return
|
|
|
|
valid_repres_by_subset_id = collections.defaultdict(list)
|
|
for subset_id, profile in profiles_per_subset_id.items():
|
|
profile_repre_names = profile["repre_names_lowered"]
|
|
|
|
version_entity = version_by_subset_id[subset_id]
|
|
version_id = version_entity["_id"]
|
|
repres = repres_by_version_id[version_id]
|
|
for repre in repres:
|
|
repre_name_low = repre["name"].lower()
|
|
if repre_name_low in profile_repre_names:
|
|
valid_repres_by_subset_id[subset_id].append(repre)
|
|
|
|
# DEBUG message
|
|
msg = "Valid representations for Asset: `{}`".format(
|
|
asset_entity["name"]
|
|
)
|
|
for subset_id, repres in valid_repres_by_subset_id.items():
|
|
subset = subsets_by_id[subset_id]
|
|
msg += "\n# Subset Name/ID: `{}`/{}".format(
|
|
subset["name"], subset_id
|
|
)
|
|
for repre in repres:
|
|
msg += "\n## Repre name: `{}`".format(repre["name"])
|
|
|
|
self.log.debug(msg)
|
|
|
|
containers = self._load_containers(
|
|
valid_repres_by_subset_id, subsets_by_id,
|
|
profiles_per_subset_id, loaders_by_name
|
|
)
|
|
|
|
return {
|
|
"asset_entity": asset_entity,
|
|
"containers": containers
|
|
}
|
|
|
|
def _load_containers(
|
|
self, repres_by_subset_id, subsets_by_id,
|
|
profiles_per_subset_id, loaders_by_name
|
|
):
|
|
"""Real load by collected data happens here.
|
|
|
|
Loading of representations per subset happens here. Each subset can
|
|
loads one representation. Loading is tried in specific order.
|
|
Representations are tried to load by names defined in configuration.
|
|
If subset has representation matching representation name each loader
|
|
is tried to load it until any is successful. If none of them was
|
|
successful then next reprensentation name is tried.
|
|
Subset process loop ends when any representation is loaded or
|
|
all matching representations were already tried.
|
|
|
|
:param repres_by_subset_id: Available representations mapped
|
|
by their parent (subset) id.
|
|
:type repres_by_subset_id: dict
|
|
:param subsets_by_id: Subset documents mapped by their id.
|
|
:type subsets_by_id: dict
|
|
:param profiles_per_subset_id: Build profiles mapped by subset id.
|
|
:type profiles_per_subset_id: dict
|
|
:param loaders_by_name: Available loaders per name.
|
|
:type loaders_by_name: dict
|
|
:return: Objects of loaded containers.
|
|
:rtype: list
|
|
"""
|
|
loaded_containers = []
|
|
|
|
# Get subset id order from build presets.
|
|
build_presets = self.build_presets.get("current_context", [])
|
|
build_presets += self.build_presets.get("linked_assets", [])
|
|
subset_ids_ordered = []
|
|
for preset in build_presets:
|
|
for preset_family in preset["families"]:
|
|
for id, subset in subsets_by_id.items():
|
|
if preset_family not in subset["data"].get("families", []):
|
|
continue
|
|
|
|
subset_ids_ordered.append(id)
|
|
|
|
# Order representations from subsets.
|
|
print("repres_by_subset_id", repres_by_subset_id)
|
|
representations_ordered = []
|
|
representations = []
|
|
for id in subset_ids_ordered:
|
|
for subset_id, repres in repres_by_subset_id.items():
|
|
if repres in representations:
|
|
continue
|
|
|
|
if id == subset_id:
|
|
representations_ordered.append((subset_id, repres))
|
|
representations.append(repres)
|
|
|
|
print("representations", representations)
|
|
|
|
# Load ordered reprensentations.
|
|
for subset_id, repres in representations_ordered:
|
|
subset_name = subsets_by_id[subset_id]["name"]
|
|
|
|
profile = profiles_per_subset_id[subset_id]
|
|
loaders_last_idx = len(profile["loaders"]) - 1
|
|
repre_names_last_idx = len(profile["repre_names_lowered"]) - 1
|
|
|
|
repre_by_low_name = {
|
|
repre["name"].lower(): repre for repre in repres
|
|
}
|
|
|
|
is_loaded = False
|
|
for repre_name_idx, profile_repre_name in enumerate(
|
|
profile["repre_names_lowered"]
|
|
):
|
|
# Break iteration if representation was already loaded
|
|
if is_loaded:
|
|
break
|
|
|
|
repre = repre_by_low_name.get(profile_repre_name)
|
|
if not repre:
|
|
continue
|
|
|
|
for loader_idx, loader_name in enumerate(profile["loaders"]):
|
|
if is_loaded:
|
|
break
|
|
|
|
loader = loaders_by_name.get(loader_name)
|
|
if not loader:
|
|
continue
|
|
try:
|
|
container = avalon.api.load(
|
|
loader,
|
|
repre["_id"],
|
|
name=subset_name
|
|
)
|
|
loaded_containers.append(container)
|
|
is_loaded = True
|
|
|
|
except Exception as exc:
|
|
if exc == pipeline.IncompatibleLoaderError:
|
|
self.log.info((
|
|
"Loader `{}` is not compatible with"
|
|
" representation `{}`"
|
|
).format(loader_name, repre["name"]))
|
|
|
|
else:
|
|
self.log.error(
|
|
"Unexpected error happened during loading",
|
|
exc_info=True
|
|
)
|
|
|
|
msg = "Loading failed."
|
|
if loader_idx < loaders_last_idx:
|
|
msg += " Trying next loader."
|
|
elif repre_name_idx < repre_names_last_idx:
|
|
msg += (
|
|
" Loading of subset `{}` was not successful."
|
|
).format(subset_name)
|
|
else:
|
|
msg += " Trying next representation."
|
|
self.log.info(msg)
|
|
|
|
return loaded_containers
|
|
|
|
def _collect_last_version_repres(self, asset_entities):
|
|
"""Collect subsets, versions and representations for asset_entities.
|
|
|
|
:param asset_entities: Asset entities for which want to find data
|
|
:type asset_entities: list
|
|
:return: collected entities
|
|
:rtype: dict
|
|
|
|
Example output:
|
|
```
|
|
{
|
|
{Asset ID}: {
|
|
"asset_entity": <AssetEntity>,
|
|
"subsets": {
|
|
{Subset ID}: {
|
|
"subset_entity": <SubsetEntity>,
|
|
"version": {
|
|
"version_entity": <VersionEntity>,
|
|
"repres": [
|
|
<RepreEntity1>, <RepreEntity2>, ...
|
|
]
|
|
}
|
|
},
|
|
...
|
|
}
|
|
},
|
|
...
|
|
}
|
|
output[asset_id]["subsets"][subset_id]["version"]["repres"]
|
|
```
|
|
"""
|
|
|
|
if not asset_entities:
|
|
return {}
|
|
|
|
asset_entity_by_ids = {asset["_id"]: asset for asset in asset_entities}
|
|
|
|
subsets = list(io.find({
|
|
"type": "subset",
|
|
"parent": {"$in": asset_entity_by_ids.keys()}
|
|
}))
|
|
subset_entity_by_ids = {subset["_id"]: subset for subset in subsets}
|
|
|
|
sorted_versions = list(io.find({
|
|
"type": "version",
|
|
"parent": {"$in": subset_entity_by_ids.keys()}
|
|
}).sort("name", -1))
|
|
|
|
subset_id_with_latest_version = []
|
|
last_versions_by_id = {}
|
|
for version in sorted_versions:
|
|
subset_id = version["parent"]
|
|
if subset_id in subset_id_with_latest_version:
|
|
continue
|
|
subset_id_with_latest_version.append(subset_id)
|
|
last_versions_by_id[version["_id"]] = version
|
|
|
|
repres = io.find({
|
|
"type": "representation",
|
|
"parent": {"$in": last_versions_by_id.keys()}
|
|
})
|
|
|
|
output = {}
|
|
for repre in repres:
|
|
version_id = repre["parent"]
|
|
version = last_versions_by_id[version_id]
|
|
|
|
subset_id = version["parent"]
|
|
subset = subset_entity_by_ids[subset_id]
|
|
|
|
asset_id = subset["parent"]
|
|
asset = asset_entity_by_ids[asset_id]
|
|
|
|
if asset_id not in output:
|
|
output[asset_id] = {
|
|
"asset_entity": asset,
|
|
"subsets": {}
|
|
}
|
|
|
|
if subset_id not in output[asset_id]["subsets"]:
|
|
output[asset_id]["subsets"][subset_id] = {
|
|
"subset_entity": subset,
|
|
"version": {
|
|
"version_entity": version,
|
|
"repres": []
|
|
}
|
|
}
|
|
|
|
output[asset_id]["subsets"][subset_id]["version"]["repres"].append(
|
|
repre
|
|
)
|
|
|
|
return output
|