Examples with Configuration org.apache.ignite.raft.jraft.conf.Configuration used on opensource projects

Example 26 with Configuration

use of org.apache.ignite.raft.jraft.conf.Configuration in project ignite-3 by apache.

the class CliServiceImpl method addPeer.

@Override
public Status addPeer(final String groupId, final Configuration conf, final PeerId peer) {
    Requires.requireTrue(!StringUtils.isBlank(groupId), "Blank group id");
    Requires.requireNonNull(conf, "Null configuration");
    Requires.requireNonNull(peer, "Null peer");
    final PeerId leaderId = new PeerId();
    final Status st = getLeader(groupId, conf, leaderId);
    if (!st.isOk()) {
        return st;
    }
    if (!this.cliClientService.connect(leaderId.getEndpoint())) {
        return new Status(-1, "Fail to init channel to leader %s", leaderId);
    }
    AddPeerRequest req = cliOptions.getRaftMessagesFactory().addPeerRequest().groupId(groupId).leaderId(leaderId.toString()).peerId(peer.toString()).build();
    try {
        final Message result = this.cliClientService.addPeer(leaderId.getEndpoint(), req, null).get();
        if (result instanceof AddPeerResponse) {
            final AddPeerResponse resp = (AddPeerResponse) result;
            final Configuration oldConf = new Configuration();
            for (final String peerIdStr : resp.oldPeersList()) {
                final PeerId oldPeer = new PeerId();
                oldPeer.parse(peerIdStr);
                oldConf.addPeer(oldPeer);
            }
            final Configuration newConf = new Configuration();
            for (final String peerIdStr : resp.newPeersList()) {
                final PeerId newPeer = new PeerId();
                newPeer.parse(peerIdStr);
                newConf.addPeer(newPeer);
            }
            LOG.info("Configuration of replication group {} changed from {} to {}.", groupId, oldConf, newConf);
            return Status.OK();
        } else {
            return statusFromResponse(result);
        }
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 27 with Configuration

use of org.apache.ignite.raft.jraft.conf.Configuration in project ignite-3 by apache.

the class CliServiceImpl method changePeers.

// TODO refactor addPeer/removePeer/changePeers/transferLeader, remove duplicated code IGNITE-14832
@Override
public Status changePeers(final String groupId, final Configuration conf, final Configuration newPeers) {
    Requires.requireTrue(!StringUtils.isBlank(groupId), "Blank group id");
    Requires.requireNonNull(conf, "Null configuration");
    Requires.requireNonNull(newPeers, "Null new peers");
    final PeerId leaderId = new PeerId();
    final Status st = getLeader(groupId, conf, leaderId);
    if (!st.isOk()) {
        return st;
    }
    if (!this.cliClientService.connect(leaderId.getEndpoint())) {
        return new Status(-1, "Fail to init channel to leader %s", leaderId);
    }
    ChangePeersRequest req = cliOptions.getRaftMessagesFactory().changePeersRequest().groupId(groupId).leaderId(leaderId.toString()).newPeersList(newPeers.getPeers().stream().map(Object::toString).collect(toList())).build();
    try {
        final Message result = this.cliClientService.changePeers(leaderId.getEndpoint(), req, null).get();
        if (result instanceof ChangePeersResponse) {
            final ChangePeersResponse resp = (ChangePeersResponse) result;
            final Configuration oldConf = new Configuration();
            for (final String peerIdStr : resp.oldPeersList()) {
                final PeerId oldPeer = new PeerId();
                oldPeer.parse(peerIdStr);
                oldConf.addPeer(oldPeer);
            }
            final Configuration newConf = new Configuration();
            for (final String peerIdStr : resp.newPeersList()) {
                final PeerId newPeer = new PeerId();
                newPeer.parse(peerIdStr);
                newConf.addPeer(newPeer);
            }
            LOG.info("Configuration of replication group {} changed from {} to {}", groupId, oldConf, newConf);
            return Status.OK();
        } else {
            return statusFromResponse(result);
        }
    } catch (final Exception e) {
        return new Status(-1, e.getMessage());
    }
}

Example 28 with Configuration

use of org.apache.ignite.raft.jraft.conf.Configuration in project ignite-3 by apache.

the class FSMCallerImpl method doCommitted.

private void doCommitted(final long committedIndex) {
    if (!this.error.getStatus().isOk()) {
        return;
    }
    final long lastAppliedIndex = this.lastAppliedIndex.get();
    // We can tolerate the disorder of committed_index
    if (lastAppliedIndex >= committedIndex) {
        return;
    }
    final long startMs = Utils.monotonicMs();
    try {
        final List<Closure> closures = new ArrayList<>();
        final List<TaskClosure> taskClosures = new ArrayList<>();
        final long firstClosureIndex = this.closureQueue.popClosureUntil(committedIndex, closures, taskClosures);
        // Calls TaskClosure#onCommitted if necessary
        onTaskCommitted(taskClosures);
        Requires.requireTrue(firstClosureIndex >= 0, "Invalid firstClosureIndex");
        final IteratorImpl iterImpl = new IteratorImpl(this.fsm, this.logManager, closures, firstClosureIndex, lastAppliedIndex, committedIndex, this.applyingIndex, this.node.getOptions());
        while (iterImpl.isGood()) {
            final LogEntry logEntry = iterImpl.entry();
            if (logEntry.getType() != EnumOutter.EntryType.ENTRY_TYPE_DATA) {
                if (logEntry.getType() == EnumOutter.EntryType.ENTRY_TYPE_CONFIGURATION) {
                    if (logEntry.getOldPeers() != null && !logEntry.getOldPeers().isEmpty()) {
                        // Joint stage is not supposed to be noticeable by end users.
                        this.fsm.onConfigurationCommitted(new Configuration(iterImpl.entry().getPeers()));
                    }
                }
                if (iterImpl.done() != null) {
                    // For other entries, we have nothing to do besides flush the
                    // pending tasks and run this closure to notify the caller that the
                    // entries before this one were successfully committed and applied.
                    iterImpl.done().run(Status.OK());
                }
                iterImpl.next();
                continue;
            }
            // Apply data task to user state machine
            doApplyTasks(iterImpl);
        }
        if (iterImpl.hasError()) {
            setError(iterImpl.getError());
            iterImpl.runTheRestClosureWithError();
        }
        final long lastIndex = iterImpl.getIndex() - 1;
        final long lastTerm = this.logManager.getTerm(lastIndex);
        final LogId lastAppliedId = new LogId(lastIndex, lastTerm);
        this.lastAppliedIndex.set(lastIndex);
        this.lastAppliedTerm = lastTerm;
        this.logManager.setAppliedId(lastAppliedId);
        notifyLastAppliedIndexUpdated(lastIndex);
    } finally {
        this.nodeMetrics.recordLatency("fsm-commit", Utils.monotonicMs() - startMs);
    }
}

Example 29 with Configuration

use of org.apache.ignite.raft.jraft.conf.Configuration in project ignite-3 by apache.

the class CliServiceImpl method processLearnersOpResponse.

private Status processLearnersOpResponse(final String groupId, final Message result, final String fmt, final Object... formatArgs) {
    if (result instanceof LearnersOpResponse) {
        final LearnersOpResponse resp = (LearnersOpResponse) result;
        final Configuration oldConf = new Configuration();
        for (final String peerIdStr : resp.oldLearnersList()) {
            final PeerId oldPeer = new PeerId();
            oldPeer.parse(peerIdStr);
            oldConf.addLearner(oldPeer);
        }
        final Configuration newConf = new Configuration();
        for (final String peerIdStr : resp.newLearnersList()) {
            final PeerId newPeer = new PeerId();
            newPeer.parse(peerIdStr);
            newConf.addLearner(newPeer);
        }
        LOG.info("Learners of replication group {} changed from {} to {} after {}.", groupId, oldConf, newConf, String.format(fmt, formatArgs));
        return Status.OK();
    } else {
        return statusFromResponse(result);
    }
}

Example 30 with Configuration

use of org.apache.ignite.raft.jraft.conf.Configuration in project ignite-3 by apache.

the class ItNodeTest method testNoSnapshot.

@Test
public void testNoSnapshot() throws Exception {
    Endpoint addr = new Endpoint(TestUtils.getLocalAddress(), TestUtils.INIT_PORT);
    NodeOptions nodeOptions = createNodeOptions();
    MockStateMachine fsm = new MockStateMachine(addr);
    nodeOptions.setFsm(fsm);
    nodeOptions.setLogUri(dataPath + File.separator + "log");
    nodeOptions.setRaftMetaUri(dataPath + File.separator + "meta");
    nodeOptions.setInitialConf(new Configuration(Collections.singletonList(new PeerId(addr, 0))));
    RaftGroupService service = createService("unittest", new PeerId(addr, 0), nodeOptions);
    Node node = service.start();
    // wait node elect self as leader
    Thread.sleep(2000);
    sendTestTaskAndWait(node);
    assertEquals(0, fsm.getSaveSnapshotTimes());
    // do snapshot but returns error
    CountDownLatch latch = new CountDownLatch(1);
    node.snapshot(new ExpectClosure(RaftError.EINVAL, "Snapshot is not supported", latch));
    waitLatch(latch);
    assertEquals(0, fsm.getSaveSnapshotTimes());
}