public DistributedLogSession( PartitionId partitionId, SessionId sessionId, ClusterMembershipService clusterMembershipService, LogClientProtocol protocol, PrimaryElection primaryElection, ThreadContext threadContext) { this.partitionId = checkNotNull(partitionId, "partitionId cannot be null"); this.sessionId = checkNotNull(sessionId, "sessionId cannot be null"); this.protocol = checkNotNull(protocol, "protocol cannot be null"); this.primaryElection = checkNotNull(primaryElection, "primaryElection cannot be null"); this.threadContext = checkNotNull(threadContext, "threadContext cannot be null"); this.memberId = clusterMembershipService.getLocalMember().id(); this.subject = String.format("%s-%s-%s", partitionId.group(), partitionId.id(), sessionId); clusterMembershipService.addListener(membershipEventListener); primaryElection.addListener(primaryElectionListener); this.log = ContextualLoggerFactory.getLogger(getClass(), LoggerContext.builder(DistributedLogProducer.class) .addValue(partitionId.group() != null ? String.format("%s-%d", partitionId.group(), partitionId.id()) : partitionId.id()) .build()); }
@Override public CompletableFuture<Void> start() { registerListeners(); compactTimer = threadContext.schedule(Duration.ofSeconds(30), this::compact); return memberGroupService.start().thenComposeAsync(v -> { MemberGroup group = memberGroupService.getMemberGroup(clusterMembershipService.getLocalMember()); primaryElection.addListener(primaryElectionListener); if (group != null) { return primaryElection.enter(new GroupMember(clusterMembershipService.getLocalMember().id(), group.id())) .thenApply(term -> { changeRole(term); return null; }); } return CompletableFuture.completedFuture(null); }, threadContext).thenApply(v -> { started.set(true); return null; }); }
.build()); clusterMembershipService.addListener(membershipEventListener); primaryElection.addListener(primaryElectionListener);
public PrimaryBackupSessionClient( String clientName, PartitionId partitionId, SessionId sessionId, PrimitiveType primitiveType, PrimitiveDescriptor descriptor, ClusterMembershipService clusterMembershipService, PrimaryBackupClientProtocol protocol, PrimaryElection primaryElection, ThreadContext threadContext) { this.partitionId = checkNotNull(partitionId); this.sessionId = checkNotNull(sessionId); this.primitiveType = primitiveType; this.descriptor = descriptor; this.clusterMembershipService = clusterMembershipService; this.protocol = protocol; this.primaryElection = primaryElection; this.threadContext = threadContext; clusterMembershipService.addListener(membershipEventListener); primaryElection.addListener(primaryElectionListener); this.log = ContextualLoggerFactory.getLogger(getClass(), LoggerContext.builder(SessionClient.class) .addValue(clientName) .add("type", primitiveType.name()) .add("name", descriptor.name()) .build()); }
public DistributedLogSession( PartitionId partitionId, SessionId sessionId, ClusterMembershipService clusterMembershipService, LogClientProtocol protocol, PrimaryElection primaryElection, ThreadContext threadContext) { this.partitionId = checkNotNull(partitionId, "partitionId cannot be null"); this.sessionId = checkNotNull(sessionId, "sessionId cannot be null"); this.protocol = checkNotNull(protocol, "protocol cannot be null"); this.primaryElection = checkNotNull(primaryElection, "primaryElection cannot be null"); this.threadContext = checkNotNull(threadContext, "threadContext cannot be null"); this.memberId = clusterMembershipService.getLocalMember().id(); this.subject = String.format("%s-%s-%s", partitionId.group(), partitionId.id(), sessionId); clusterMembershipService.addListener(membershipEventListener); primaryElection.addListener(primaryElectionListener); this.log = ContextualLoggerFactory.getLogger(getClass(), LoggerContext.builder(DistributedLogProducer.class) .addValue(partitionId.group() != null ? String.format("%s-%d", partitionId.group(), partitionId.id()) : partitionId.id()) .build()); }
@Override public CompletableFuture<Void> start() { registerListeners(); compactTimer = threadContext.schedule(Duration.ofSeconds(30), this::compact); return memberGroupService.start().thenComposeAsync(v -> { MemberGroup group = memberGroupService.getMemberGroup(clusterMembershipService.getLocalMember()); primaryElection.addListener(primaryElectionListener); if (group != null) { return primaryElection.enter(new GroupMember(clusterMembershipService.getLocalMember().id(), group.id())) .thenApply(term -> { changeRole(term); return null; }); } return CompletableFuture.completedFuture(null); }, threadContext).thenApply(v -> { started.set(true); return null; }); }