github-actions[bot] opened a new issue, #217: URL: https://github.com/apache/incubator-wayang/issues/217
get this information by a configuration and ideally by the context https://github.com/apache/incubator-wayang/blob/77a5d3b5854f59b9cad1f9e9921b849ccc5cca58/python/src/pywy/platforms/jvm/execution.py#L35 ```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 pywy.core import Executor, ChannelDescriptor from pywy.core import PywyPlan from pywy.platforms.jvm.channels import DISPATCHABLE_CHANNEL_DESCRIPTOR from pywy.platforms.jvm.graph import NodeDispatch, WGraphDispatch from pywy.platforms.jvm.operator import JVMExecutionOperator from pywy.platforms.jvm.serializable.wayang_jvm_operator import WayangJVMOperator class JVMExecutor(Executor): def __init__(self): super(JVMExecutor, self).__init__() def execute(self, plan): pywyPlan: PywyPlan = plan graph = WGraphDispatch(pywyPlan.sinks) # TODO get this information by a configuration and ideally by the context descriptor_default: ChannelDescriptor = DISPATCHABLE_CHANNEL_DESCRIPTOR def execute(op_current: NodeDispatch, op_next: NodeDispatch): if op_current is None: return jvm_current: JVMExecutionOperator = op_current.current if jvm_current.outputs == 0: jvm_current.execute(jvm_current.inputChannel, []) return if op_next is None: return jvm_next: JVMExecutionOperator = op_next.current outputs = jvm_current.get_output_channeldescriptors() inputs = jvm_next.get_input_channeldescriptors() intersect = outputs.intersection(inputs) if len(intersect) == 0: raise Exception( "The operator(A) {} can't connect with (B) {}, " "because the output of (A) is {} and the input of (B) is {} ".format( jvm_current, jvm_next, outputs, inputs ) ) if len(intersect) > 1: if descriptor_default is None: raise Exception( "The interaction between the operator (A) {} and (B) {}, " "can't be decided because are several channel availables {}".format( jvm_current, jvm_next, intersect ) ) descriptor = descriptor_default else: descriptor = intersect.pop() # TODO validate if is valite for several output jvm_current.outputChannel[0] = descriptor.create_instance() jvm_current.execute(jvm_current.inputChannel, jvm_current.outputChannel) jvm_next.inputChannel = jvm_current.outputChannel graph.traversal(graph.starting_nodes, execute) magic: JVMExecutionOperator = graph.starting_nodes[0].current magic.translate_context.generate_request() ``` 8f8ae12d9fabc2f3033024dd4c6de257600be75f -- 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]
