Examples with RaftProperties org.apache.ratis.conf.RaftProperties used on opensource projects

Example 21 with RaftProperties

use of org.apache.ratis.conf.RaftProperties in project incubator-ratis by apache.

the class MiniRaftCluster method newRaftServer.

private RaftServerProxy newRaftServer(RaftPeerId id, RaftGroup group, boolean format) {
    LOG.info("newRaftServer: {}, {}, format? {}", id, group, format);
    try {
        final File dir = getStorageDir(id);
        if (format) {
            FileUtils.deleteFully(dir);
            LOG.info("Formatted directory {}", dir);
        }
        final RaftProperties prop = new RaftProperties(properties);
        RaftServerConfigKeys.setStorageDir(prop, Collections.singletonList(dir));
        return ServerImplUtils.newRaftServer(id, group, getStateMachineRegistry(prop), prop, setPropertiesAndInitParameters(id, group, prop));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 22 with RaftProperties

use of org.apache.ratis.conf.RaftProperties in project incubator-ratis by apache.

the class WatchRequestTests method runTestWatchRequestTimeout.

static void runTestWatchRequestTimeout(TestParameters p) throws Exception {
    final Logger LOG = p.log;
    final MiniRaftCluster cluster = p.cluster;
    final int numMessages = p.numMessages;
    final RaftProperties properties = cluster.getProperties();
    final TimeDuration watchTimeout = RaftServerConfigKeys.Watch.timeout(properties);
    final TimeDuration watchTimeoutDenomination = RaftServerConfigKeys.Watch.timeoutDenomination(properties);
    // blockStartTransaction of the leader so that no transaction can be committed MAJORITY
    final RaftServer.Division leader = cluster.getLeader();
    LOG.info("block leader {}", leader.getId());
    SimpleStateMachine4Testing.get(leader).blockStartTransaction();
    // blockFlushStateMachineData a follower so that no transaction can be ALL_COMMITTED
    final List<RaftServer.Division> followers = cluster.getFollowers();
    final RaftServer.Division blockedFollower = followers.get(ThreadLocalRandom.current().nextInt(followers.size()));
    LOG.info("block follower {}", blockedFollower.getId());
    SimpleStateMachine4Testing.get(blockedFollower).blockFlushStateMachineData();
    // send a message
    final List<CompletableFuture<RaftClientReply>> replies = new ArrayList<>();
    final List<CompletableFuture<WatchReplies>> watches = new ArrayList<>();
    p.sendRequests(replies, watches);
    Assert.assertEquals(numMessages, replies.size());
    Assert.assertEquals(numMessages, watches.size());
    watchTimeout.sleep();
    // for roundup error
    watchTimeoutDenomination.sleep();
    assertNotDone(replies);
    assertNotDone(watches);
    // unblock leader so that the transaction can be committed.
    SimpleStateMachine4Testing.get(leader).unblockStartTransaction();
    LOG.info("unblock leader {}", leader.getId());
    checkMajority(replies, watches, LOG);
    checkTimeout(replies, watches, LOG);
    SimpleStateMachine4Testing.get(blockedFollower).unblockFlushStateMachineData();
    LOG.info("unblock follower {}", blockedFollower.getId());
}

Example 23 with RaftProperties

use of org.apache.ratis.conf.RaftProperties in project incubator-ratis by apache.

the class WatchRequestTests method testWatchRequestClientTimeout.

@Test
public void testWatchRequestClientTimeout() throws Exception {
    final RaftProperties p = getProperties();
    RaftServerConfigKeys.Watch.setTimeout(p, TimeDuration.valueOf(100, TimeUnit.SECONDS));
    RaftClientConfigKeys.Rpc.setWatchRequestTimeout(p, TimeDuration.valueOf(15, TimeUnit.SECONDS));
    try {
        runWithNewCluster(NUM_SERVERS, cluster -> runSingleTest(WatchRequestTests::runTestWatchRequestClientTimeout, cluster, LOG));
    } finally {
        RaftServerConfigKeys.Watch.setTimeout(p, RaftServerConfigKeys.Watch.TIMEOUT_DEFAULT);
        RaftClientConfigKeys.Rpc.setWatchRequestTimeout(p, RaftClientConfigKeys.Rpc.WATCH_REQUEST_TIMEOUT_DEFAULT);
    }
}

Example 24 with RaftProperties

use of org.apache.ratis.conf.RaftProperties in project incubator-ratis by apache.

the class WatchRequestTests method testWatchRequestTimeout.

@Test
public void testWatchRequestTimeout() throws Exception {
    final RaftProperties p = getProperties();
    RaftServerConfigKeys.Watch.setTimeout(p, TimeDuration.valueOf(500, TimeUnit.MILLISECONDS));
    RaftServerConfigKeys.Watch.setTimeoutDenomination(p, TimeDuration.valueOf(100, TimeUnit.MILLISECONDS));
    try {
        runWithNewCluster(NUM_SERVERS, cluster -> runTest(WatchRequestTests::runTestWatchRequestTimeout, cluster, LOG));
    } finally {
        RaftServerConfigKeys.Watch.setTimeout(p, RaftServerConfigKeys.Watch.TIMEOUT_DEFAULT);
        RaftServerConfigKeys.Watch.setTimeoutDenomination(p, RaftServerConfigKeys.Watch.TIMEOUT_DENOMINATION_DEFAULT);
    }
}

Example 25 with RaftProperties

use of org.apache.ratis.conf.RaftProperties in project incubator-ratis by apache.

the class LeaderElectionTests method createMockServer.

private static RaftServerImpl createMockServer(boolean alive) {
    final DivisionInfo info = mock(DivisionInfo.class);
    when(info.isAlive()).thenReturn(alive);
    when(info.isCandidate()).thenReturn(false);
    RaftServerImpl server = mock(RaftServerImpl.class);
    when(server.getInfo()).thenReturn(info);
    final RaftGroupMemberId memberId = RaftGroupMemberId.valueOf(RaftPeerId.valueOf("any"), RaftGroupId.randomId());
    when(server.getMemberId()).thenReturn(memberId);
    LeaderElectionMetrics leaderElectionMetrics = LeaderElectionMetrics.getLeaderElectionMetrics(memberId, () -> 0);
    when(server.getLeaderElectionMetrics()).thenReturn(leaderElectionMetrics);
    RaftServerProxy proxy = mock(RaftServerProxy.class);
    RaftProperties properties = new RaftProperties();
    RaftServerConfigKeys.LeaderElection.setPreVote(properties, true);
    when(proxy.getProperties()).thenReturn(properties);
    when(server.getRaftServer()).thenReturn(proxy);
    return server;
}