@After
public void afterEach() {
if (server != null) {
server.close();
server = null;
}
}
/** Creates an ExternalShuffleClient and attempts to register with the server. */
private void validate(String appId, String secretKey) throws IOException {
ExternalShuffleClient client =
new ExternalShuffleClient(conf, new TestSecretKeyHolder(appId, secretKey), true);
client.init(appId);
// Registration either succeeds or throws an exception.
client.registerWithShuffleServer(
TestUtils.getLocalHost(),
server.getPort(),
"exec0",
new ExecutorShuffleInfo(new String[0], 0, ""));
client.close();
}