THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Reconnection to the upstream task is not very different whether the downstream and the upstream is connected through LocalInputChannel or RemoteInputChannel. The information TaskDeploymentDescriptor needed needs for the downstream task to reconnect to upstream is generated when the failed task is redeployed. TaskDeploymentDescriptor#InputGateDeploymentDescriptor describes how to read data from the upstream task.
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