private InputStream getInputStream(String resPath, Result r) throws IOException {
if (r == null) {
return null;
}
byte[] value = r.getValue(B_FAMILY, B_COLUMN);
if (value.length == 0) {
Path redirectPath = bigCellHDFSPath(resPath);
Configuration hconf = HadoopUtil.getCurrentHBaseConfiguration();
FileSystem fileSystem = FileSystem.get(hconf);
return fileSystem.open(redirectPath);
} else {
return new ByteArrayInputStream(value);
}
}
private Path writeLargeCellToHdfs(String resPath, byte[] largeColumn, HTableInterface table)
throws IOException {
Path redirectPath = bigCellHDFSPath(resPath);
Configuration hconf = HadoopUtil.getCurrentHBaseConfiguration();
FileSystem fileSystem = FileSystem.get(hconf);
if (fileSystem.exists(redirectPath)) {
fileSystem.delete(redirectPath, true);
}
FSDataOutputStream out = fileSystem.create(redirectPath);
try {
out.write(largeColumn);
} finally {
IOUtils.closeQuietly(out);
}
return redirectPath;
}