Examples with Member com.hazelcast.cluster.Member used on opensource projects

Example 66 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class ClientCacheHelperTest method testEnableStatisticManagementOnNodes_sneakyThrowsException.

@Test(expected = IllegalArgumentException.class)
public void testEnableStatisticManagementOnNodes_sneakyThrowsException() {
    Member member = mock(Member.class);
    when(member.getUuid()).thenThrow(new IllegalArgumentException("expected"));
    Collection<Member> members = singletonList(member);
    when(exceptionThrowingClient.getClientClusterService().getMemberList()).thenReturn(members);
    enableStatisticManagementOnNodes(exceptionThrowingClient, CACHE_NAME, false, false);
}

Example 67 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class SqlErrorAbstractTest method newHazelcastInstance.

/**
 * Start the new Hazelcast instance.
 *
 * @param awaitAssignment whether to wait for a partition assignment to a new member
 * @return created instance
 */
protected HazelcastInstance newHazelcastInstance(boolean awaitAssignment) {
    HazelcastInstance instance = factory.newHazelcastInstance(getConfig());
    if (awaitAssignment) {
        assertTrueEventually(() -> {
            Set<UUID> memberIds = new HashSet<>();
            for (Member member : instance.getCluster().getMembers()) {
                memberIds.add(member.getUuid());
            }
            PartitionService partitionService = instance.getPartitionService();
            Set<UUID> assignedMemberIds = new HashSet<>();
            for (Partition partition : partitionService.getPartitions()) {
                Member owner = partition.getOwner();
                assertNotNull(owner);
                assignedMemberIds.add(owner.getUuid());
            }
            assertEquals(memberIds, assignedMemberIds);
        });
    }
    return instance;
}

Example 68 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class ClusterViewListenerService method getPartitions.

/**
 * If any partition does not have an owner, this method returns empty collection
 *
 * @param partitionTableView will be converted to address->partitions mapping
 * @return address->partitions mapping, where address is the client address of the member
 */
public Map<UUID, List<Integer>> getPartitions(PartitionTableView partitionTableView) {
    Map<UUID, List<Integer>> partitionsMap = new HashMap<>();
    int partitionCount = partitionTableView.length();
    for (int partitionId = 0; partitionId < partitionCount; partitionId++) {
        PartitionReplica owner = partitionTableView.getReplica(partitionId, 0);
        if (owner == null || owner.uuid() == null) {
            partitionsMap.clear();
            return partitionsMap;
        }
        partitionsMap.computeIfAbsent(owner.uuid(), k -> new LinkedList<>()).add(partitionId);
    }
    return partitionsMap;
}

Example 69 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class TcpClientConnectionManager method getRandomConnection.

@Override
public ClientConnection getRandomConnection() {
    // Try getting the connection from the load balancer, if smart routing is enabled
    if (isSmartRoutingEnabled) {
        Member member = loadBalancer.next();
        // Failed to get a member
        ClientConnection connection = member != null ? activeConnections.get(member.getUuid()) : null;
        if (connection != null) {
            return connection;
        }
    }
    // Otherwise iterate over connections and return the first one
    for (Map.Entry<UUID, TcpClientConnection> connectionEntry : activeConnections.entrySet()) {
        return connectionEntry.getValue();
    }
    // Failed to get a connection
    return null;
}

Example 70 with Member

use of com.hazelcast.cluster.Member in project hazelcast by hazelcast.

the class TcpClientConnectionManager method doConnectToCandidateCluster.

private boolean doConnectToCandidateCluster(CandidateClusterContext context, boolean switchingToNextCluster) {
    Set<Address> triedAddresses = new HashSet<>();
    try {
        waitStrategy.reset();
        do {
            Set<Address> triedAddressesPerAttempt = new HashSet<>();
            List<Member> memberList = new ArrayList<>(client.getClientClusterService().getMemberList());
            if (shuffleMemberList) {
                Collections.shuffle(memberList);
            }
            // try to connect to a member in the member list first
            for (Member member : memberList) {
                checkClientActive();
                triedAddressesPerAttempt.add(member.getAddress());
                Connection connection = connect(member, o -> getOrConnectToMember((Member) o, switchingToNextCluster));
                if (connection != null) {
                    return true;
                }
            }
            // try to connect to a member given via config(explicit config/discovery mechanisms)
            for (Address address : getPossibleMemberAddresses(context.getAddressProvider())) {
                checkClientActive();
                if (!triedAddressesPerAttempt.add(address)) {
                    // if we can not add it means that it is already tried to be connected with the member list
                    continue;
                }
                Connection connection = connect(address, o -> getOrConnectToAddress((Address) o, switchingToNextCluster));
                if (connection != null) {
                    return true;
                }
            }
            triedAddresses.addAll(triedAddressesPerAttempt);
            // and the lifecycle check is missing, hence we need to repeat the same check at this point.
            if (triedAddressesPerAttempt.isEmpty()) {
                checkClientActive();
            }
        } while (waitStrategy.sleep());
    } catch (ClientNotAllowedInClusterException | InvalidConfigurationException e) {
        logger.warning("Stopped trying on the cluster: " + context.getClusterName() + " reason: " + e.getMessage());
    }
    logger.info("Unable to connect to any address from the cluster with name: " + context.getClusterName() + ". The following addresses were tried: " + triedAddresses);
    return false;
}