Examples with ConfigurationException io.atomix.utils.config.ConfigurationException used on opensource projects

Example 1 with ConfigurationException

use of io.atomix.utils.config.ConfigurationException in project atomix by atomix.

the class MultiRaftProtocol method newProxy.

@Override
public <S> ProxyClient<S> newProxy(String primitiveName, PrimitiveType primitiveType, Class<S> serviceType, ServiceConfig serviceConfig, PartitionService partitionService) {
    PartitionGroup partitionGroup = partitionService.getPartitionGroup(this);
    if (partitionGroup == null) {
        throw new ConfigurationException("No Raft partition group matching the configured protocol exists");
    }
    Collection<SessionClient> partitions = partitionGroup.getPartitions().stream().map(partition -> ((RaftPartition) partition).getClient().sessionBuilder(primitiveName, primitiveType, serviceConfig).withMinTimeout(config.getMinTimeout()).withMaxTimeout(config.getMaxTimeout()).withReadConsistency(config.getReadConsistency()).withCommunicationStrategy(config.getCommunicationStrategy()).withRecoveryStrategy(config.getRecoveryStrategy()).withMaxRetries(config.getMaxRetries()).withRetryDelay(config.getRetryDelay()).build()).collect(Collectors.toList());
    return new DefaultProxyClient<>(primitiveName, primitiveType, this, serviceType, partitions, config.getPartitioner());
}

Example 2 with ConfigurationException

use of io.atomix.utils.config.ConfigurationException in project atomix by atomix.

the class RaftServiceContext method installSnapshot.

/**
 * Installs a snapshot.
 */
public void installSnapshot(SnapshotReader reader) {
    log.debug("Installing snapshot {}", reader.snapshot().index());
    // Skip the service ID
    reader.skip(Bytes.LONG);
    PrimitiveType primitiveType;
    try {
        primitiveType = raft.getPrimitiveTypes().getPrimitiveType(reader.readString());
    } catch (ConfigurationException e) {
        log.error(e.getMessage(), e);
        return;
    }
    String serviceName = reader.readString();
    currentIndex = reader.readLong();
    currentTimestamp = reader.readLong();
    timestampDelta = reader.readLong();
    int sessionCount = reader.readInt();
    for (int i = 0; i < sessionCount; i++) {
        SessionId sessionId = SessionId.from(reader.readLong());
        MemberId node = MemberId.from(reader.readString());
        ReadConsistency readConsistency = ReadConsistency.valueOf(reader.readString());
        long minTimeout = reader.readLong();
        long maxTimeout = reader.readLong();
        long sessionTimestamp = reader.readLong();
        // Only create a new session if one does not already exist. This is necessary to ensure only a single session
        // is ever opened and exposed to the state machine.
        RaftSession session = raft.getSessions().addSession(new RaftSession(sessionId, node, serviceName, primitiveType, readConsistency, minTimeout, maxTimeout, sessionTimestamp, service.serializer(), this, raft, threadContextFactory));
        session.setRequestSequence(reader.readLong());
        session.setCommandSequence(reader.readLong());
        session.setEventIndex(reader.readLong());
        session.setLastCompleted(reader.readLong());
        session.setLastApplied(reader.snapshot().index());
        session.setLastUpdated(sessionTimestamp);
        session.open();
        service.register(sessions.addSession(session));
    }
    service.restore(new DefaultBackupInput(reader, service.serializer()));
}

Example 3 with ConfigurationException

use of io.atomix.utils.config.ConfigurationException in project atomix by atomix.

the class RaftServiceManager method installService.

/**
 * Restores the service associated with the given snapshot.
 *
 * @param reader the snapshot reader
 */
private void installService(SnapshotReader reader) {
    PrimitiveId primitiveId = PrimitiveId.from(reader.readLong());
    try {
        PrimitiveType primitiveType = raft.getPrimitiveTypes().getPrimitiveType(reader.readString());
        String serviceName = reader.readString();
        byte[] serviceConfig = reader.readBytes(reader.readInt());
        // Get or create the service associated with the snapshot.
        logger.debug("Installing service {} {}", primitiveId, serviceName);
        RaftServiceContext service = initializeService(primitiveId, primitiveType, serviceName, serviceConfig);
        if (service != null) {
            try {
                service.installSnapshot(reader);
            } catch (Exception e) {
                logger.error("Failed to install snapshot for service {}", serviceName, e);
            }
        }
    } catch (ConfigurationException e) {
        logger.error(e.getMessage(), e);
    }
}

Example 4 with ConfigurationException

use of io.atomix.utils.config.ConfigurationException in project atomix by atomix.

the class DefaultPartitionService method start.

@Override
@SuppressWarnings("unchecked")
public CompletableFuture<PartitionService> start() {
    groupMembershipService.addListener(groupMembershipEventListener);
    return groupMembershipService.start().thenCompose(v -> {
        PartitionGroupMembership systemGroupMembership = groupMembershipService.getSystemMembership();
        if (systemGroupMembership != null) {
            if (systemGroup == null) {
                systemGroup = ((PartitionGroup.Type) systemGroupMembership.config().getType()).newPartitionGroup(systemGroupMembership.config());
            }
            systemElectionService = new DefaultPrimaryElectionService(systemGroup);
            systemSessionIdService = new ReplicatedSessionIdService(systemGroup);
            electionService = new HashBasedPrimaryElectionService(clusterMembershipService, groupMembershipService, communicationService);
            return electionService.start().thenCompose(s -> {
                PartitionManagementService managementService = new DefaultPartitionManagementService(clusterMembershipService, communicationService, primitiveTypeRegistry, electionService, new DefaultSessionIdService());
                if (systemGroupMembership.members().contains(clusterMembershipService.getLocalMember().id())) {
                    return systemGroup.join(managementService);
                } else {
                    return systemGroup.connect(managementService);
                }
            });
        } else {
            return Futures.exceptionalFuture(new ConfigurationException("No system partition group found"));
        }
    }).thenCompose(v -> systemElectionService.start().thenCompose(v2 -> systemSessionIdService.start()).thenApply(v2 -> new DefaultPartitionManagementService(clusterMembershipService, communicationService, primitiveTypeRegistry, systemElectionService, systemSessionIdService))).thenCompose(managementService -> {
        this.partitionManagementService = (PartitionManagementService) managementService;
        List<CompletableFuture> futures = groupMembershipService.getMemberships().stream().map(membership -> {
            ManagedPartitionGroup group;
            synchronized (groups) {
                group = groups.get(membership.group());
                if (group == null) {
                    group = ((PartitionGroup.Type) membership.config().getType()).newPartitionGroup(membership.config());
                    groups.put(group.name(), group);
                }
            }
            if (membership.members().contains(clusterMembershipService.getLocalMember().id())) {
                return group.join(partitionManagementService);
            } else {
                return group.connect(partitionManagementService);
            }
        }).collect(Collectors.toList());
        return CompletableFuture.allOf(futures.toArray(new CompletableFuture[futures.size()])).thenApply(v -> {
            LOGGER.info("Started");
            started.set(true);
            return this;
        });
    });
}

Example 5 with ConfigurationException

use of io.atomix.utils.config.ConfigurationException in project atomix by atomix.

the class DefaultPartitionGroupMembershipService method updatePartitionGroups.

private void updatePartitionGroups(PartitionGroupInfo info) {
    if (systemGroup == null && info.systemGroup != null) {
        systemGroup = info.systemGroup;
        post(new PartitionGroupMembershipEvent(MEMBERS_CHANGED, systemGroup));
        LOGGER.info("{} - Bootstrapped management group {} from {}", membershipService.getLocalMember().id(), systemGroup, info.memberId);
    } else if (systemGroup != null && info.systemGroup != null) {
        if (!systemGroup.group().equals(info.systemGroup.group()) || !systemGroup.config().getType().name().equals(info.systemGroup.config().getType().name())) {
            throw new ConfigurationException("Duplicate system group detected");
        } else {
            Set<MemberId> newMembers = Stream.concat(systemGroup.members().stream(), info.systemGroup.members().stream()).filter(memberId -> membershipService.getMember(memberId) != null).collect(Collectors.toSet());
            if (!Sets.difference(newMembers, systemGroup.members()).isEmpty()) {
                systemGroup = new PartitionGroupMembership(systemGroup.group(), systemGroup.config(), ImmutableSet.copyOf(newMembers), true);
                post(new PartitionGroupMembershipEvent(MEMBERS_CHANGED, systemGroup));
                LOGGER.debug("{} - Updated management group {} from {}", membershipService.getLocalMember().id(), systemGroup, info.memberId);
            }
        }
    }
    for (PartitionGroupMembership newMembership : info.groups) {
        PartitionGroupMembership oldMembership = groups.get(newMembership.group());
        if (oldMembership == null) {
            groups.put(newMembership.group(), newMembership);
            post(new PartitionGroupMembershipEvent(MEMBERS_CHANGED, newMembership));
            LOGGER.info("{} - Bootstrapped partition group {} from {}", membershipService.getLocalMember().id(), newMembership, info.memberId);
        } else if (!oldMembership.group().equals(newMembership.group()) || !oldMembership.config().getType().name().equals(newMembership.config().getType().name())) {
            throw new ConfigurationException("Duplicate partition group " + newMembership.group() + " detected");
        } else {
            Set<MemberId> newMembers = Stream.concat(oldMembership.members().stream(), newMembership.members().stream()).filter(memberId -> membershipService.getMember(memberId) != null).collect(Collectors.toSet());
            if (!Sets.difference(newMembers, oldMembership.members()).isEmpty()) {
                PartitionGroupMembership newGroup = new PartitionGroupMembership(oldMembership.group(), oldMembership.config(), ImmutableSet.copyOf(newMembers), false);
                groups.put(oldMembership.group(), newGroup);
                post(new PartitionGroupMembershipEvent(MEMBERS_CHANGED, newGroup));
                LOGGER.debug("{} - Updated partition group {} from {}", membershipService.getLocalMember().id(), newGroup, info.memberId);
            }
        }
    }
}