void encodeHex(Text val, FsEntry entry, String field) {
Object o = entry.get(field);
if (o != null && o instanceof byte[]) {
byte[] b = (byte[]) o;
val.set(new String(Hex.encodeHex(b)));
} else {
LOG.warn(entry.fullPath() + " didn't have a hash for " + field);
val.set("");
}
}
@Override
public void map(ImmutableHexWritable key, FsEntry value, Context context)
throws IOException, InterruptedException {
if (Extensions.contains(value.extension())) {
FullPath.set(value.fullPath());
Ext.set(value.extension());
encodeHex(Sha, value, "sha1");
encodeHex(Md5, value, "md5");
if (value.isContentHDFS()) {
Vid.setSize(0);
HdfsPath.set(value.getContentHdfsPath());
} else {
final byte[] buf = value.getContentBuffer();
if (buf == null) {
LOG.warn(value.fullPath() + " didn't have a content buffer, skipping.");
return;
}
Vid.set(buf, 0, buf.length);
HdfsPath.set("");
}
byte[] keybytes = key.get();
OutKey.set(keybytes, 0, keybytes.length);
context.write(OutKey, Fields);
}
}