github-actions[bot] opened a new issue, #448: URL: https://github.com/apache/incubator-wayang/issues/448
check for the case where the index matter https://github.com/apache/incubator-wayang/blob/c25c6561bf786d76d0dc717b28cf15885c269232/python/old_code/src/pywy/platforms/jvm/operator/jvm_unary_flatmap.py#L62 ```python # # 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. # from typing import Set, List, Type from itertools import chain from pywy.core.channel import CH_T, ChannelDescriptor from pywy.operators.unary import FlatmapOperator from pywy.platforms.jvm.channels import DISPATCHABLE_CHANNEL_DESCRIPTOR, DispatchableChannel from pywy.platforms.jvm.operator.jvm_execution_operator import JVMExecutionOperator from pywy.platforms.commons.channels import ( CommonsCallableChannel ) from pywy.platforms.jvm.serializable.wayang_jvm_operator import WayangJVMMappartitionOperator, WayangJVMOperator class JVMFlatmapOperator(FlatmapOperator, JVMExecutionOperator): def __init__(self, origin: FlatmapOperator = None, **kwargs): fm_function = None if origin is None else origin.fm_function super().__init__(fm_function) self.set_context(**kwargs) def execute(self, inputs: List[Type[CH_T]], outputs: List[Type[CH_T]]): self.validate_channels(inputs, outputs) udf = self.fm_function if isinstance(inputs[0], DispatchableChannel): py_in_dispatch_channel: DispatchableChannel = inputs[0] py_out_dispatch_channel: DispatchableChannel = outputs[0] def func(iterator): return chain.from_iterable(map(udf, iterator)) py_out_dispatch_channel.accept_callable( CommonsCallableChannel.concatenate( func, py_in_dispatch_channel.provide_callable() ) ) op: WayangJVMOperator = py_in_dispatch_channel.provide_dispatchable() if isinstance(op, WayangJVMMappartitionOperator): py_out_dispatch_channel.accept_dispatchable(op) return current: WayangJVMMappartitionOperator = WayangJVMMappartitionOperator(self.name) # TODO check for the case where the index matter op.connect_to(0, current, 0) self.close_operator(op) py_out_dispatch_channel.accept_dispatchable(current) else: raise Exception("Channel Type does not supported") def get_input_channeldescriptors(self) -> Set[ChannelDescriptor]: return {DISPATCHABLE_CHANNEL_DESCRIPTOR} def get_output_channeldescriptors(self) -> Set[ChannelDescriptor]: return {DISPATCHABLE_CHANNEL_DESCRIPTOR} ``` a0e00e9d708aa85292080382017bfe2eb174f24e -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
