public static void downloadFromMaster(Map conf, String file, String localFile)
throws AuthorizationException, IOException, TException {
NimbusClient client = NimbusClient.getConfiguredClient(conf);
try {
download(client, file, localFile);
} finally {
client.close();
}
}
public static void downloadFromHost(
Map conf, String file, String localFile, String host, int port)
throws IOException, TException, AuthorizationException {
NimbusClient client = new NimbusClient(conf, host, port, null);
try {
download(client, file, localFile);
} finally {
client.close();
}
}
public static void downloadFromMaster(Map conf, String file, String localFile)
throws IOException, TException {
NimbusClient client = NimbusClient.getConfiguredClient(conf);
String id = client.getClient().beginFileDownload(file);
WritableByteChannel out = Channels.newChannel(new FileOutputStream(localFile));
while (true) {
ByteBuffer chunk = client.getClient().downloadChunk(id);
int written = out.write(chunk);
if (written == 0) break;
}
out.close();
}
private static void download(NimbusClient client, String file, String localFile)
throws IOException, TException, AuthorizationException {
WritableByteChannel out = Channels.newChannel(new FileOutputStream(localFile));
try {
String id = client.getClient().beginFileDownload(file);
while (true) {
ByteBuffer chunk = client.getClient().downloadChunk(id);
int written = out.write(chunk);
if (written == 0) break;
}
} finally {
out.close();
}
}
