Examples with Peer org.apache.ignite.raft.client.Peer used on opensource projects

Example 1 with Peer

use of org.apache.ignite.raft.client.Peer in project ignite-3 by apache.

the class ItMetaStorageServiceTest method prepareMetaStorage.

/**
 * Prepares meta storage by instantiating corresponding raft server with {@link MetaStorageListener} and {@link
 * MetaStorageServiceImpl}.
 *
 * @return {@link MetaStorageService} instance.
 */
private MetaStorageService prepareMetaStorage() throws Exception {
    List<Peer> peers = List.of(new Peer(cluster.get(0).topologyService().localMember().address()));
    metaStorageRaftSrv = new RaftServerImpl(cluster.get(0), FACTORY);
    metaStorageRaftSrv.start();
    metaStorageRaftSrv.startRaftGroup(METASTORAGE_RAFT_GROUP_NAME, new MetaStorageListener(mockStorage), peers);
    metaStorageRaftGrpSvc = RaftGroupServiceImpl.start(METASTORAGE_RAFT_GROUP_NAME, cluster.get(1), FACTORY, 10_000, peers, true, 200, executor).get(3, TimeUnit.SECONDS);
    return new MetaStorageServiceImpl(metaStorageRaftGrpSvc, NODE_ID_0);
}

Example 2 with Peer

use of org.apache.ignite.raft.client.Peer in project ignite-3 by apache.

the class ItMetaStorageRaftGroupTest method prepareJraftMetaStorages.

private List<Pair<RaftServer, RaftGroupService>> prepareJraftMetaStorages(AtomicInteger replicatorStartedCounter, AtomicInteger replicatorStoppedCounter) throws InterruptedException, ExecutionException {
    List<Peer> peers = new ArrayList<>();
    cluster.forEach(c -> peers.add(new Peer(c.topologyService().localMember().address())));
    assertTrue(cluster.size() > 1);
    NodeOptions opt1 = new NodeOptions();
    opt1.setReplicationStateListeners(List.of(new UserReplicatorStateListener(replicatorStartedCounter, replicatorStoppedCounter)));
    NodeOptions opt2 = new NodeOptions();
    opt2.setReplicationStateListeners(List.of(new UserReplicatorStateListener(replicatorStartedCounter, replicatorStoppedCounter)));
    NodeOptions opt3 = new NodeOptions();
    opt3.setReplicationStateListeners(List.of(new UserReplicatorStateListener(replicatorStartedCounter, replicatorStoppedCounter)));
    metaStorageRaftSrv1 = new JraftServerImpl(cluster.get(0), dataPath, opt1);
    metaStorageRaftSrv2 = new JraftServerImpl(cluster.get(1), dataPath, opt2);
    metaStorageRaftSrv3 = new JraftServerImpl(cluster.get(2), dataPath, opt3);
    metaStorageRaftSrv1.start();
    metaStorageRaftSrv2.start();
    metaStorageRaftSrv3.start();
    metaStorageRaftSrv1.startRaftGroup(METASTORAGE_RAFT_GROUP_NAME, new MetaStorageListener(mockStorage), peers);
    metaStorageRaftSrv2.startRaftGroup(METASTORAGE_RAFT_GROUP_NAME, new MetaStorageListener(mockStorage), peers);
    metaStorageRaftSrv3.startRaftGroup(METASTORAGE_RAFT_GROUP_NAME, new MetaStorageListener(mockStorage), peers);
    metaStorageRaftGrpSvc1 = RaftGroupServiceImpl.start(METASTORAGE_RAFT_GROUP_NAME, cluster.get(0), FACTORY, 10_000, peers, true, 200, executor).get();
    metaStorageRaftGrpSvc2 = RaftGroupServiceImpl.start(METASTORAGE_RAFT_GROUP_NAME, cluster.get(1), FACTORY, 10_000, peers, true, 200, executor).get();
    metaStorageRaftGrpSvc3 = RaftGroupServiceImpl.start(METASTORAGE_RAFT_GROUP_NAME, cluster.get(2), FACTORY, 10_000, peers, true, 200, executor).get();
    assertTrue(TestUtils.waitForCondition(() -> sameLeaders(metaStorageRaftGrpSvc1, metaStorageRaftGrpSvc2, metaStorageRaftGrpSvc3), 10_000), "Leaders: " + metaStorageRaftGrpSvc1.leader() + " " + metaStorageRaftGrpSvc2.leader() + " " + metaStorageRaftGrpSvc3.leader());
    List<Pair<RaftServer, RaftGroupService>> raftServersRaftGroups = new ArrayList<>();
    raftServersRaftGroups.add(new Pair<>(metaStorageRaftSrv1, metaStorageRaftGrpSvc1));
    raftServersRaftGroups.add(new Pair<>(metaStorageRaftSrv2, metaStorageRaftGrpSvc2));
    raftServersRaftGroups.add(new Pair<>(metaStorageRaftSrv3, metaStorageRaftGrpSvc3));
    return raftServersRaftGroups;
}

Example 3 with Peer

use of org.apache.ignite.raft.client.Peer in project ignite-3 by apache.

the class ItInternalTableScanTest method setUp.

/**
 * Prepare test environment.
 * <ol>
 * <li>Start network node.</li>
 * <li>Start raft server.</li>
 * <li>Prepare partitioned raft group.</li>
 * <li>Prepare partitioned raft group service.</li>
 * <li>Prepare internal table as a test object.</li>
 * </ol>
 *
 * @throws Exception If any.
 */
@BeforeEach
public void setUp(TestInfo testInfo) throws Exception {
    NetworkAddress nodeNetworkAddress = new NetworkAddress("localhost", 20_000);
    network = ClusterServiceTestUtils.clusterService(testInfo, 20_000, new StaticNodeFinder(List.of(nodeNetworkAddress)), NETWORK_FACTORY);
    network.start();
    raftSrv = new RaftServerImpl(network, FACTORY);
    raftSrv.start();
    String grpName = "test_part_grp";
    List<Peer> conf = List.of(new Peer(nodeNetworkAddress));
    mockStorage = mock(PartitionStorage.class);
    txManager = new TxManagerImpl(network, new HeapLockManager());
    txManager.start();
    UUID tblId = UUID.randomUUID();
    raftSrv.startRaftGroup(grpName, new PartitionListener(tblId, new VersionedRowStore(mockStorage, txManager) {

        @Override
        protected Pair<BinaryRow, BinaryRow> versionedRow(@Nullable DataRow row, Timestamp timestamp) {
            // Return as is.
            return new Pair<>(new ByteBufferRow(row.valueBytes()), null);
        }
    }), conf);
    executor = new ScheduledThreadPoolExecutor(20, new NamedThreadFactory(Loza.CLIENT_POOL_NAME));
    RaftGroupService raftGrpSvc = RaftGroupServiceImpl.start(RAFT_GRP_ID, network, FACTORY, 10_000, conf, true, 200, executor).get(3, TimeUnit.SECONDS);
    internalTbl = new InternalTableImpl(TEST_TABLE_NAME, tblId, Int2ObjectMaps.singleton(0, raftGrpSvc), 1, NetworkAddress::toString, txManager, mock(TableStorage.class));
}

Example 4 with Peer

use of org.apache.ignite.raft.client.Peer in project ignite-3 by apache.

the class ItTxDistributedTestSingleNode method getLeader.

/**
 * Returns a raft manager for a group.
 *
 * @param svc The service.
 * @return Raft manager hosting a leader for group.
 */
protected Loza getLeader(RaftGroupService svc) {
    Peer leader = svc.leader();
    assertNotNull(leader);
    return raftServers.get(svc.clusterService().topologyService().getByAddress(leader.address()));
}

Example 5 with Peer

use of org.apache.ignite.raft.client.Peer in project ignite-3 by apache.

the class RaftGroupServiceImpl method addLearners.

/**
 * {@inheritDoc}
 */
@Override
public CompletableFuture<Void> addLearners(List<Peer> learners) {
    Peer leader = this.leader;
    if (leader == null)
        return refreshLeader().thenCompose(res -> addLearners(learners));
    List<String> lrns = learners.stream().map(p -> PeerId.fromPeer(p).toString()).collect(Collectors.toList());
    AddLearnersRequest req = factory.addLearnersRequest().groupId(groupId).learnersList(lrns).build();
    CompletableFuture<LearnersOpResponse> fut = new CompletableFuture<>();
    sendWithRetry(leader, req, currentTimeMillis() + timeout, fut);
    return fut.thenApply(resp -> {
        this.learners = parsePeerList(resp.newLearnersList());
        return null;
    });
}