Examples with ReconfigurationTimeoutException org.apache.ratis.protocol.exceptions.ReconfigurationTimeoutException used on opensource projects

Example 1 with ReconfigurationTimeoutException

use of org.apache.ratis.protocol.exceptions.ReconfigurationTimeoutException in project incubator-ratis by apache.

the class RaftReconfigurationBaseTest method runTestReconfTimeout.

void runTestReconfTimeout(CLUSTER cluster) throws Exception {
    final RaftPeerId leaderId = RaftTestUtil.waitForLeader(cluster).getId();
    try (final RaftClient client = cluster.createClient(leaderId)) {
        PeerChanges c1 = cluster.addNewPeers(2, false);
        LOG.info("Start changing the configuration: {}", asList(c1.allPeersInNewConf));
        Assert.assertFalse(((RaftConfigurationImpl) cluster.getLeader().getRaftConf()).isTransitional());
        final RaftClientRpc sender = client.getClientRpc();
        final SetConfigurationRequest request = cluster.newSetConfigurationRequest(client.getId(), leaderId, c1.allPeersInNewConf);
        try {
            sender.sendRequest(request);
            Assert.fail("did not get expected exception");
        } catch (IOException e) {
            Assert.assertTrue("Got exception " + e, e instanceof ReconfigurationTimeoutException);
        }
        // the two new peers have not started yet, the bootstrapping must timeout
        LOG.info(cluster.printServers());
        // state so that we still get timeout instead of in-progress exception
        try {
            sender.sendRequest(request);
            Assert.fail("did not get expected exception");
        } catch (IOException e) {
            Assert.assertTrue("Got exception " + e, e instanceof ReconfigurationTimeoutException);
        }
        // start the two new peers
        LOG.info("Start new peers");
        for (RaftPeer np : c1.newPeers) {
            cluster.restartServer(np.getId(), false);
        }
        Assert.assertTrue(client.admin().setConfiguration(c1.allPeersInNewConf).isSuccess());
    }
}