Use ray instead of luigi

exasol_integration_test_docker_environment/lib/base/base_task.py

@@ -9,20 +9,19 @@
     TypeVar,
 )
 
-import luigi
-from luigi import (
-    Task,
-    util,
-)
-from luigi.parameter import ParameterVisibility
-from luigi.task import TASK_ID_TRUNCATE_HASH
-
 from exasol_integration_test_docker_environment.abstract_method_exception import (
     AbstractMethodException,
 )
+from exasol_integration_test_docker_environment.lib.base import luigi_compat as luigi
 from exasol_integration_test_docker_environment.lib.base.abstract_task_future import (
     AbstractTaskFuture,
 )
+from exasol_integration_test_docker_environment.lib.base.luigi_compat import (
+    TASK_ID_TRUNCATE_HASH,
+    ParameterVisibility,
+    Task,
+    util,
+)
 from exasol_integration_test_docker_environment.lib.base.pickle_target import (
     PickleTarget,
 )

exasol_integration_test_docker_environment/lib/base/dependency_logger_base_task.py

@@ -1,9 +1,8 @@
 from collections.abc import Generator
 from pathlib import Path
 
-import luigi
-from luigi import Task
-
+from exasol_integration_test_docker_environment.lib.base import luigi_compat as luigi
+from exasol_integration_test_docker_environment.lib.base.luigi_compat import Task
 from exasol_integration_test_docker_environment.lib.base.stoppable_base_task import (
     StoppableBaseTask,
 )

exasol_integration_test_docker_environment/lib/base/docker_parameter.py

@@ -1,6 +1,8 @@
-import luigi
-from luigi import Config
-from luigi.parameter import ParameterVisibility
+from exasol_integration_test_docker_environment.lib.base import luigi_compat as luigi
+from exasol_integration_test_docker_environment.lib.base.luigi_compat import (
+    Config,
+    ParameterVisibility,
+)
 
 
 class DockerParameter(Config):

exasol_integration_test_docker_environment/lib/base/flavor_task.py

@@ -3,8 +3,7 @@
     Any,
 )
 
-import luigi
-
+from exasol_integration_test_docker_environment.lib.base import luigi_compat as luigi
 from exasol_integration_test_docker_environment.lib.base.base_task import BaseTaskType
 from exasol_integration_test_docker_environment.lib.base.dependency_logger_base_task import (
     DependencyLoggerBaseTask,

exasol_integration_test_docker_environment/lib/base/json_pickle_parameter.py

@@ -1,5 +1,6 @@
 import jsonpickle
-from luigi.parameter import (
+
+from exasol_integration_test_docker_environment.lib.base.luigi_compat import (
     Parameter,
     ParameterVisibility,
     _no_value,

exasol_integration_test_docker_environment/lib/base/json_pickle_target.py

@@ -4,7 +4,8 @@
 )
 
 import jsonpickle
-from luigi import LocalTarget
+
+from exasol_integration_test_docker_environment.lib.base.luigi_compat import LocalTarget
 
 
 class JsonPickleTarget(LocalTarget):