Example usage for io.netty.buffer ByteBuf readLong

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf readLong.

Prototype

public abstract long readLong();

Source Link

Document

Gets a 64-bit integer at the current readerIndex and increases the readerIndex by 8 in this buffer.

Usage

From source file:se.sics.caracaldb.paxos.PaxosSerializer.java

License:Open Source License

private Instance instanceFromBinary(ByteBuf buf) {
    long id = buf.readLong();
    int ballot = buf.readInt();
    Value v = (Value) Serializers.fromBinary(buf, Optional.absent());
    return new Instance(id, ballot, v);
}

From source file:se.sics.caracaldb.paxos.PaxosSerializer.java

License:Open Source License

private PaxosMsg paxosFromBinary(MessageFields fields, ByteBuf buf) {
    int ballot = buf.readInt();
    byte type = buf.readByte();
    View v;/*from  ww  w  .j a va  2 s. c o m*/
    Instance ins;
    int size;
    switch (type) {
    case PREPARE:
        return new Prepare(fields.src, fields.dst, ballot);
    case PROMISE:
        size = buf.readInt();
        ImmutableSet.Builder<Instance> builder = ImmutableSet.builder();
        for (int i = 0; i < size; i++) {
            builder.add(instanceFromBinary(buf));
        }
        v = CustomSerialisers.deserialiseView(buf);
        return new Promise(fields.src, fields.dst, ballot, builder.build(), v);
    case NO_PROMISE:
        return new NoPromise(fields.src, fields.dst, ballot);
    case ACCEPT:
        ins = instanceFromBinary(buf);
        return new Accept(fields.src, fields.dst, ballot, ins);
    case ACCEPTED:
        ins = instanceFromBinary(buf);
        v = CustomSerialisers.deserialiseView(buf);
        return new Accepted(fields.src, fields.dst, ballot, ins, v);
    case REJECTED:
        ins = instanceFromBinary(buf);
        return new Rejected(fields.src, fields.dst, ballot, ins);
    case INSTALL:
        Reconfigure rec = (Reconfigure) Serializers.fromBinary(buf, Optional.absent());
        long highestDecided = buf.readLong();
        size = buf.readInt();
        ImmutableSortedMap.Builder<Long, Value> mBuilder = ImmutableSortedMap.naturalOrder();
        for (int i = 0; i < size; i++) {
            long k = buf.readLong();
            Value val = (Value) Serializers.fromBinary(buf, Optional.absent());
            mBuilder.put(k, val);
        }
        return new Install(fields.src, fields.dst, ballot, rec, highestDecided, mBuilder.build());
    default:
        LOG.error("Unknown PaxosMsg type: {}", type);
        return null;
    }
}

From source file:se.sics.caracaldb.vhostfd.FDSerializer.java

License:Open Source License

@Override
public Object fromBinary(ByteBuf buf, Optional<Object> hint) {
    MessageFields fields = SpecialSerializers.MessageSerializationUtil.msgFromBinary(buf);
    UUID id = (UUID) SpecialSerializers.UUIDSerializer.INSTANCE.fromBinary(buf, Optional.absent());
    long ts = buf.readLong();
    if (fields.flag1 == PING) {
        return new Ping(id, ts, fields.src, fields.dst);
    }//from  www.java 2  s.  c  o  m
    if (fields.flag1 == PONG) {
        return new Pong(id, ts, fields.src, fields.dst);
    }
    return null; // Shouldn't get here
}

From source file:se.sics.gvod.stream.congestion.PLedbatStateImplSerializer.java

License:Open Source License

@Override
public Object fromBinary(ByteBuf buf, Optional<Object> hint) {
    Long sendingTime = buf.readLong();
    return new PLedbatState.Impl(sendingTime);
}

From source file:se.sics.ktoolbox.epfd.msg.EPFDPingSerializer.java

License:Open Source License

@Override
public EPFDPing fromBinary(ByteBuf buf, Optional<Object> hint) {
    Identifier msgId = (Identifier) Serializers.fromBinary(buf, hint);
    UUID timeoutId = (UUID) Serializers.fromBinary(buf, hint);
    long ts = buf.readLong();
    return new EPFDPing(msgId, timeoutId, ts);
}

From source file:se.sics.ktoolbox.epfd.msg.EPFDPongSerializer.java

License:Open Source License

@Override
public EPFDPong fromBinary(ByteBuf buf, Optional<Object> hint) {
    Identifier msgId = (Identifier) Serializers.lookupSerializer(msgIdType).fromBinary(buf, hint);
    UUID timeoutId = (UUID) Serializers.lookupSerializer(UUID.class).fromBinary(buf, hint);
    long ts = buf.readLong();
    return new EPFDPong(new EPFDPing(msgId, timeoutId, ts));
}

From source file:se.sics.ktoolbox.util.identifiable.basic.UUIDIdFactory.java

License:Open Source License

@Override
public UUIDId id(IdentifierBuilder builder) {
    UUID base;/*from ww w. j  ava 2s. c o  m*/
    if (builder instanceof BasicBuilders.UUIDBuilder) {
        base = ((BasicBuilders.UUIDBuilder) builder).base;
    } else if (builder instanceof BasicBuilders.ByteBuilder) {
        BasicBuilders.ByteBuilder aux = (BasicBuilders.ByteBuilder) builder;
        ByteBuf buf = Unpooled.wrappedBuffer(aux.base);
        long mostSignificat = buf.readLong();
        long leastSignificant = buf.readLong();
        base = new UUID(mostSignificat, leastSignificant);
    } else if (builder instanceof BasicBuilders.StringBuilder) {
        BasicBuilders.StringBuilder aux = (BasicBuilders.StringBuilder) builder;
        base = UUID.fromString(aux.base);
    } else if (builder instanceof BasicBuilders.IntBuilder) {
        throw new UnsupportedOperationException("UUIDIdFactory does not support int builder");
    } else {
        throw new UnsupportedOperationException("UUIDIdFactory does not support builder:" + builder.getClass());
    }
    return new UUIDId(base);
}

From source file:se.sics.ktoolbox.util.network.nat.NatTypeSerializer.java

License:Open Source License

@Override
public Object fromBinary(ByteBuf buf, Optional<Object> hint) {
    byte[] bFlags = new byte[2];

    buf.readBytes(bFlags);//w w  w  .j a  v a  2s.com
    boolean[] traitFlags = BitBuffer.extract(flags, bFlags);

    Nat.Type type = getNatType(traitFlags);
    switch (type) {
    case OPEN:
        return NatType.open();
    case FIREWALL:
        return NatType.firewall();
    case UPNP:
        return NatType.upnp();
    case UDP_BLOCKED:
        return NatType.udpBlocked();
    case NAT:
        Nat.AllocationPolicy allocationPolicy = getAllocationPolicy(traitFlags);
        Nat.MappingPolicy mappingPolicy = getMappingPolicy(traitFlags);
        Nat.FilteringPolicy filteringPolicy = getFilterPolicy(traitFlags);
        int delta = buf.readInt();
        long bindingTimeout = buf.readLong();
        return NatType.nated(mappingPolicy, allocationPolicy, delta, filteringPolicy, bindingTimeout);
    case UNKNOWN:
        return NatType.unknown();
    default:
        throw new RuntimeException("unknown NatType");
    }
}

From source file:se.sics.nstream.storage.cache.KHintSummarySerializer.java

License:Open Source License

@Override
public Object fromBinary(ByteBuf buf, Optional<Object> hint) {
    long lStamp = buf.readLong();
    int nrBlocks = buf.readInt();
    Set<Integer> blocks = new TreeSet<>();
    for (int j = 0; j < nrBlocks; j++) {
        blocks.add(buf.readInt());/*from w w w.  ja  v a  2  s  . co  m*/
    }
    return new KHint.Summary(lStamp, blocks);
}

From source file:se.sics.p2ptoolbox.serialization.serializer.UUIDSerializer.java

License:Open Source License

@Override
public UUID decode(SerializationContext context, ByteBuf buf) throws SerializerException {
    Long uuidMSB = buf.readLong();
    Long uuidLSB = buf.readLong();
    return new UUID(uuidMSB, uuidLSB);
}