package reader type deletePreprocessNode struct { BaseNode deletePreprocessMsg deletePreprocessMsg } func (dpNode *deletePreprocessNode) Name() string { return "dpNode" } func (dpNode *deletePreprocessNode) Operate(in []*Msg) []*Msg { return in } func newDeletePreprocessNode() *deletePreprocessNode { baseNode := BaseNode{} baseNode.SetMaxQueueLength(maxQueueLength) baseNode.SetMaxParallelism(maxParallelism) return &deletePreprocessNode{ BaseNode: baseNode, } }