resourcemodels.py 11.1 KB
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# vim: set fileencoding=utf-8 :
###############################################################################
#                                                                             #
# Copyright (c) 2019 Idiap Research Institute, http://www.idiap.ch/           #
# Contact: beat.support@idiap.ch                                              #
#                                                                             #
# This file is part of the beat.editor module of the BEAT platform.           #
#                                                                             #
# Commercial License Usage                                                    #
# Licensees holding valid commercial BEAT licenses may use this file in       #
# accordance with the terms contained in a written agreement between you      #
# and Idiap. For further information contact tto@idiap.ch                     #
#                                                                             #
# Alternatively, this file may be used under the terms of the GNU Affero      #
# Public License version 3 as published by the Free Software and appearing    #
# in the file LICENSE.AGPL included in the packaging of this file.            #
# The BEAT platform is distributed in the hope that it will be useful, but    #
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY  #
# or FITNESS FOR A PARTICULAR PURPOSE.                                        #
#                                                                             #
# You should have received a copy of the GNU Affero Public License along      #
# with the BEAT platform. If not, see http://www.gnu.org/licenses/.           #
#                                                                             #
###############################################################################

import simplejson as json

from PyQt5.QtSql import QSqlDatabase
from PyQt5.QtSql import QSqlQuery
from PyQt5.QtSql import QSqlTableModel

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from beat.core.database import Database

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from .asset import Asset
from .asset import AssetType
from .assetmodel import AssetModel


PARAMETER_TYPE_KEY = "parameter_type"
DEFAULT_VALUE_KEY = "default_value"
EDITED_KEY = "edited"


# ------------------------------------------------------------------------------
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# Prefix modelization


class ExperimentResources:
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    """Modelization of the experiments resources"""

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    def __init__(self, context=None):
        self.context = context

        database = QSqlDatabase.addDatabase("QSQLITE")
        database.setDatabaseName(":memory:")

        if not database.open():
            raise RuntimeError(
                f"Failed to open database: {database.lastError().text()}"
            )

        self.refresh()

    def setContext(self, context):
        if self.context == context:
            return

        self.context = context
        self.refresh()

    def refresh(self):
        ALGORITHM_TABLE_CLEANUP = "DROP TABLE IF EXISTS algorithms"
        ALGORITHM_TABLE = "CREATE TABLE algorithms(name varchar, type varchar, inputs integer, outputs integer, is_analyzer boolean)"
        INSERT_ALGORITHM = "INSERT INTO algorithms(name, type, inputs, outputs, is_analyzer) VALUES(?, ?, ?, ?, ?)"
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        QUEUE_TABLE_CLEANUP = "DROP TABLE IF EXISTS queues"
        QUEUE_TABLE = "CREATE TABLE queues(name varchar, env_name varchar, env_version varchar, env_type varchar)"
        INSERT_QUEUE = "INSERT INTO queues(name, env_name, env_version, env_type) VALUES (?, ?, ?, ?)"
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        DATASET_TABLE_CLEANUP = "DROP TABLE IF EXISTS datasets"
        DATASET_TABLE = "CREATE TABLE datasets(name varchar, outputs integer)"
        INSERT_DATASET = "INSERT INTO datasets(name, outputs) VALUES(?, ?)"

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        query = QSqlQuery()

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        for query_str in [ALGORITHM_TABLE_CLEANUP, QUEUE_TABLE_CLEANUP, DATASET_TABLE_CLEANUP]:
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            if not query.exec_(query_str):
                raise RuntimeError(f"Failed to drop table: {query.lastError().text()}")
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        for query_str in [ALGORITHM_TABLE, QUEUE_TABLE, DATASET_TABLE]:
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            if not query.exec_(query_str):
                raise RuntimeError(
                    f"Failed to create table: {query.lastError().text()}"
                )

        if self.context is None:
            return
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        prefix_path = self.context.meta["config"].path
        model = AssetModel()
        model.asset_type = AssetType.ALGORITHM
        model.prefix_path = prefix_path
        model.setLatestOnlyEnabled(False)

        if not query.prepare(INSERT_ALGORITHM):
            raise RuntimeError(f"Failed to prepare query: {query.lastError().text()}")

        for algorithm in model.stringList():
            asset = Asset(prefix_path, AssetType.ALGORITHM, algorithm)
            try:
                declaration = asset.declaration
            except json.JSONDecodeError:
                continue

            inputs = {}
            outputs = {}
            for group in declaration["groups"]:
                inputs.update(group.get("inputs", {}))
                outputs.update(group.get("outputs", {}))

            query.addBindValue(algorithm)
            query.addBindValue(declaration.get("type", "legacy"))
            query.addBindValue(len(inputs))
            query.addBindValue(len(outputs))
            query.addBindValue("results" in declaration)

            if not query.exec_():
                raise RuntimeError(
                    f"Failed to insert algorithm: {query.lastError().text()}"
                )

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        if not query.prepare(INSERT_QUEUE):
            raise RuntimeError(f"Failed to prepare query: {query.lastError().text()}")

        environments_path = self.context.meta["environments"]
        with open(environments_path, "rt") as file:
            environment_data = json.load(file)

        for item in environment_data.get("remote", []):
            env_name = item["name"]
            env_version = item["version"]
            # import ipdb; ipdb.set_trace()
            for name in item["queues"].keys():
                query.addBindValue(name)
                query.addBindValue(env_name)
                query.addBindValue(env_version)
                query.addBindValue("remote")

                if not query.exec_():
                    raise RuntimeError(
                        f"Failed to insert queue: {query.lastError().text()}"
                    )

        for _, image_info in environment_data.get("docker", {}).items():
            env_name = image_info["name"]
            env_version = image_info["version"]
            query.addBindValue("Local")
            query.addBindValue(env_name)
            query.addBindValue(env_version)
            query.addBindValue("docker")
            if not query.exec_():
                raise RuntimeError(
                    f"Failed to insert queue: {query.lastError().text()}"
                )

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        model.asset_type = AssetType.DATABASE

        if not query.prepare(INSERT_DATASET):
            raise RuntimeError(f"Failed to prepare query: {query.lastError().text()}")

        for database_name in model.stringList():
            database = Database(prefix_path, database_name)
            if not database.valid:
                print("Skipping invalid database:", database_name)
                continue
            protocols = database.protocol_names
            for protocol_name in protocols:
                sets = database.set_names(protocol_name)
                for set_name in sets:
                    set_data = database.set(protocol_name, set_name)
                    name = f"{database_name}/{protocol_name}/{set_name}"
                    output_count = len(set_data["outputs"])
                    query.addBindValue(name)
                    query.addBindValue(output_count)

                    if not query.exec_():
                        raise RuntimeError(
                            f"Failed to insert dataset: {query.lastError().text()}"
                        )

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class AlgorithmResourceModel(QSqlTableModel):
    def __init__(self, parent=None):
        super().__init__(parent=parent)

        self._analyzer_enabled = False
        self._input_count = None
        self._output_count = None
        self._types = []

        self.setTable("algorithms")
        self.select()
        self.update()

    def update(self):
        filter_str = f"is_analyzer={self._analyzer_enabled}"
        if self._input_count is not None:
            filter_str += f" AND inputs={self._input_count}"
        if self._output_count is not None:
            filter_str += f" AND outputs={self._output_count}"

        if self._types:
            filter_str += " AND type in ({})".format(
                ",".join([f"'{type_}'" for type_ in self._types])
            )

        self.setFilter(filter_str)

    def setAnalyzerEnabled(self, enabled):
        if self._analyzer_enabled == enabled:
            return

        self._analyzer_enabled = enabled
        self.update()

    def setInputCount(self, count):
        if self._input_count == count:
            return

        self._input_count = count
        self.update()

    def setOutputCount(self, count):
        if self._output_count == count:
            return

        self._output_count = count
        self.update()

    def setTypes(self, type_list):
        if self._types == type_list:
            return

        self._types = type_list
        self.update()
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class QueueResourceModel(QSqlTableModel):
    def __init__(self, parent=None):
        super().__init__(parent=parent)

        self._environment = None
        self._version = None
        self._type = None

        self.setTable("queues")
        self.select()
        self.update()

    def update(self):
        filter_str = ""
        if self._environment is not None:
            filter_str += f"env_name='{self._environment}'"

        if self._version is not None:
            if filter_str:
                filter_str += " AND "
            filter_str += f"env_version='{self._version}'"

        if self._type is not None:
            if filter_str:
                filter_str += " AND "
            filter_str += f"env_type='{self._type}'"

        self.setFilter(filter_str)

    def setEnvironment(self, name, version):
        if self._environment == name and self._version == version:
            return

        self._environment = name
        self._version = version
        self.update()

    def setType(self, type_):
        if self._type == type_:
            return

        self._type = type_
        self.update()

    def dump(self):
        print(self.filter())
        for i in range(self.rowCount()):
            print([self.index(i, j).data() for j in range(4)])


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class DatasetResourceModel(QSqlTableModel):
    def __init__(self, parent=None):
        super().__init__(parent=parent)

        self._analyzer_enabled = False
        self._output_count = None

        self.setTable("datasets")
        self.select()

    def update(self):
        filter_str = f""

        if self._output_count is not None:
            filter_str += f"outputs={self._output_count}"

        self.setFilter(filter_str)

    def setOutputCount(self, count):
        if self._output_count == count:
            return

        self._output_count = count
        self.update()