int getDatanodeWriteTimeout(int numNodes) {return this.dfsClientConf.confTime > 0 ? this.dfsClientConf.confTime + 5000 * numNodes : 0;}int getDatanodeReadTimeout(int numNodes) {return this.dfsClientConf.socketTimeout > 0 ? 5000 * numNodes + this.dfsClientConf.socketTimeout : 0;}