pypaimon/py4j/util/exceptions.py (7 lines of code) (raw):
################################################################################
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
################################################################################
import py4j
def install_py4j_hooks():
"""
Hook the classes such as JavaPackage, etc of Py4j to improve the exception message.
"""
def wrapped_call(self, *args, **kwargs):
raise TypeError(
"Could not found the Java class '%s'. The Java dependencies could be specified via "
"command line argument '--jarfile' or the config option 'pipeline.jars'" % self._fqn)
setattr(py4j.java_gateway.JavaPackage, '__call__', wrapped_call)