Javascript 节点js webhdfs回调
我正在使用webhdfs库将文件移动到hdfs(hadoop文件系统),如: 问题是,在每种情况下,即出错和成功时,都会触发finish回调,因此如何识别成功Javascript 节点js webhdfs回调,javascript,node.js,hadoop,hdfs,webhdfs,Javascript,Node.js,Hadoop,Hdfs,Webhdfs,我正在使用webhdfs库将文件移动到hdfs(hadoop文件系统),如: 问题是,在每种情况下,即出错和成功时,都会触发finish回调,因此如何识别成功 var hdfsConnector = WebHDFS.createClient(this.config()); var localFileStream = fs.createReadStream(sourcePath); var remoteFileStream = hdfsConnector.createWriteStream(de
var hdfsConnector = WebHDFS.createClient(this.config());
var localFileStream = fs.createReadStream(sourcePath);
var remoteFileStream = hdfsConnector.createWriteStream(destinationPath);
localFileStream.pipe(remoteFileStream);
remoteFileStream.on('error', function onError (err) {
//On error
});
remoteFileStream.on('finish', function onFinish () {
//On finish
});