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85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
# Copyright 2021 Collate
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Hosts the singledispatch to build source URLs
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"""
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from functools import singledispatch
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from urllib.parse import quote_plus
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from metadata.generated.schema.entity.services.connections.database.clickhouseConnection import (
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ClickhouseConnection,
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)
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from metadata.generated.schema.entity.services.connections.database.mssqlConnection import (
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MssqlConnection,
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)
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from metadata.generated.schema.entity.services.connections.database.mysqlConnection import (
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MysqlConnection,
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)
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from metadata.generated.schema.entity.services.connections.database.sqliteConnection import (
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SQLiteConnection,
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)
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def get_connection_url_common(connection):
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url = f"{connection.scheme.value}://"
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if connection.username:
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url += f"{connection.username}"
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url += (
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f":{quote_plus(connection.password.get_secret_value())}"
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if connection
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else ""
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)
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url += "@"
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url += connection.hostPort
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url += f"/{connection.database}" if connection.database else ""
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options = connection.connectionOptions
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if options:
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if not connection.database:
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url += "/"
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params = "&".join(
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f"{key}={quote_plus(value)}" for (key, value) in options.items() if value
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)
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url = f"{url}?{params}"
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return url
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@singledispatch
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def get_connection_url(connection):
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raise NotImplemented(
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f"Connection URL build not implemented for type {type(connection)}: {connection}"
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)
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@get_connection_url.register(MysqlConnection)
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@get_connection_url.register(ClickhouseConnection)
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def _(connection):
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return get_connection_url_common(connection)
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@get_connection_url.register
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def _(connection: MssqlConnection):
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if connection.scheme.value == connection.scheme.mssql_pyodbc:
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return f"{connection.scheme.value}://{connection.uriString}"
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return get_connection_url_common(connection)
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@get_connection_url.register
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def _(connection: SQLiteConnection):
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"""
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SQLite is only used for testing with the in-memory db
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"""
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return f"{connection.scheme.value}:///:memory:"
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