# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
# 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,
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# SPDX-License-Identifier: Apache-2.0

workflow:
  name: grouped-workflow-communication
  groups:
  - name: parallel-processing
    tasks:
    - name: server
      lead: true
      image: alpine:3.18
      command: ["sh", "-c"]
      args:
      - |
        echo "Server: Starting..."
        echo "hello" > /tmp/hello.txt
        nc -w 50 -l -p 24831 < /tmp/hello.txt
        sleep 10
        echo "Server: Complete"

    - name: client
      image: alpine:3.18
      command: ["sh", "-c"]
      args:
      - |
        echo "Client: Starting..."
        echo "Calling server at {{host:server}}..."
        nc -w 30 {{host:server}} 24831 > /tmp/hello.txt
        echo "Received from server: $(cat /tmp/hello.txt)"
        echo "Client: Complete"