Example usage for org.apache.hadoop.fs FileStatus FileStatus

Introduction

In this page you can find the example usage for org.apache.hadoop.fs FileStatus FileStatus.

Prototype

public FileStatus(long length, boolean isdir, int block_replication, long blocksize, long modification_time,
        long access_time, FsPermission permission, String owner, String group, Path path)

Source Link

Document

Constructor for file systems on which symbolic links are not supported

Usage

From source file:tachyon.hadoop.AbstractTFS.java

License:Apache License

@Override
public FileStatus[] listStatus(Path path) throws IOException {
    TachyonURI tPath = new TachyonURI(Utils.getPathWithoutScheme(path));
    Path hdfsPath = Utils.getHDFSPath(tPath, mUnderFSAddress);
    LOG.info("listStatus(" + path + "): HDFS Path: " + hdfsPath);

    if (mStatistics != null) {
        mStatistics.incrementReadOps(1);
    }//ww w.  j  a va  2s .c o  m

    fromHdfsToTachyon(tPath);
    if (!mTFS.exist(tPath)) {
        throw new FileNotFoundException("File does not exist: " + path);
    }

    List<FileInfo> files = mTFS.listStatus(tPath);
    FileStatus[] ret = new FileStatus[files.size()];
    for (int k = 0; k < files.size(); k++) {
        FileInfo info = files.get(k);
        // TODO(hy): Replicate 3 with the number of disk replications.
        ret[k] = new FileStatus(info.getLength(), info.isFolder, 3, info.getBlockSizeBytes(),
                info.getCreationTimeMs(), info.getCreationTimeMs(), null, null, null,
                new Path(mTachyonHeader + info.getPath()));
    }
    return ret;
}