@Override
protected synchronized Version loadVersion() throws Exception {
Path versionNodePath = getNodePath(rootDirPath, VERSION_NODE);
FileStatus status = getFileStatusWithRetries(versionNodePath);
if (status != null) {
byte[] data = readFileWithRetries(versionNodePath, status.getLen());
Version version = new VersionPBImpl(VersionProto.parseFrom(data));
return version;
}
return null;
}
@Override
protected Version loadVersion() throws Exception {
Version version = null;
try {
byte[] data = db.get(bytes(VERSION_NODE));
if (data != null) {
version = new VersionPBImpl(VersionProto.parseFrom(data));
}
} catch (DBException e) {
throw new IOException(e);
}
return version;
}