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enum ZInfoClusterNodeStatus {
Node_Status_INVALID Z_INFO_CLUSTER_NODE_STATUS_UNSPECIFIED;
Node_Status Z_INFO_CLUSTER_NODE_STATUS_READY; // cluster reports our node is ready
Node_Status Z_INFO_CLUSTER_NODE_STATUS_NOTREADY; // cluster reports our node is ready
Node_Status Z_INFO_CLUSTER_NODE_STATUS_DOWN; // cluster API server can not be reached
}
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