Example usage for io.netty.buffer ByteBuf writeLong

List of usage examples for io.netty.buffer ByteBuf writeLong

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Introduction

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

Prototype

public abstract ByteBuf writeLong(long value);

Source Link

Document

Sets the specified 64-bit long integer at the current writerIndex and increases the writerIndex by 8 in this buffer.

Usage

From source file:se.sics.caracaldb.global.LookupTable.java

License:Open Source License

public byte[] serialise() {
    ByteBuf buf = Unpooled.buffer();

    buf.writeLong(versionId);
    buf.writeInt(scatterWidth);/*from  www  .ja va2s .  c  o  m*/

    // schemas
    schemas.serialise(buf);

    // hosts
    buf.writeInt(hosts.size());
    for (Address addr : hosts) {
        SpecialSerializers.AddressSerializer.INSTANCE.toBinary(addr, buf);
    }

    // replicationgroups
    buf.writeInt(replicationSets.size());
    for (ListIterator<Integer[]> it = replicationSets.listIterator(); it.hasNext();) {
        int pos = it.nextIndex();
        Integer[] group = it.next();
        Integer version = replicationSetVersions.get(pos);
        serialiseReplicationSet(version, group, buf);
    }

    // virtualHostGroups
    for (int i = 0; i < NUM_VIRT_GROUPS; i++) {
        buf.writeLong(virtualHostGroupVersions[i]);
        byte[] lgbytes = virtualHostGroups[i].serialise();
        buf.writeInt(lgbytes.length);
        buf.writeBytes(lgbytes);
    }

    byte[] data = new byte[buf.readableBytes()];
    buf.readBytes(data);
    buf.release();

    return data;
}

From source file:se.sics.caracaldb.global.NodeStats.java

License:Open Source License

public void serialise(ByteBuf buf) throws IOException {
    SpecialSerializers.AddressSerializer.INSTANCE.toBinary(node, buf);
    CustomSerialisers.serialiseKeyRange(range, buf);
    buf.writeLong(storeSize);
    buf.writeLong(storeNumberOfKeys);/*from w w w. j a  v a2 s .  c o m*/
    buf.writeLong(ops);
}

From source file:se.sics.caracaldb.global.SchemaData.java

License:Open Source License

public void serialise(ByteBuf buf) {
    buf.writeLong(version);
    serialiseData(buf);
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    // Non PaxosMsg
    if (o instanceof Forward) {
        Forward f = (Forward) o;/*from ww w. j ava2  s.  c  o  m*/
        SpecialSerializers.MessageSerializationUtil.msgToBinary(f, buf, true, false);
        buf.writeByte(FORWARD);
        Serializers.toBinary(f.p, buf);
        return;
    }
    if (!(o instanceof PaxosMsg)) {
        return;
    }
    // PaxosMsg
    PaxosMsg msg = (PaxosMsg) o;
    SpecialSerializers.MessageSerializationUtil.msgToBinary(msg, buf, false, false);
    buf.writeInt(msg.ballot);
    if (o instanceof Prepare) {
        buf.writeByte(PREPARE);
        return;
    }
    if (o instanceof Promise) {
        buf.writeByte(PROMISE);
        Promise p = (Promise) o;
        buf.writeInt(p.maxInstances.size());
        for (Instance i : p.maxInstances) {
            instanceToBinary(i, buf);
        }
        CustomSerialisers.serialiseView(p.view, buf);
        return;
    }
    if (o instanceof NoPromise) {
        buf.writeByte(NO_PROMISE);
        return;
    }
    if (o instanceof Accept) {
        buf.writeByte(ACCEPT);
        Accept a = (Accept) o;
        instanceToBinary(a.i, buf);
        return;
    }
    if (o instanceof Accepted) {
        buf.writeByte(ACCEPTED);
        Accepted a = (Accepted) o;
        instanceToBinary(a.i, buf);
        CustomSerialisers.serialiseView(a.view, buf);
        return;
    }
    if (o instanceof Rejected) {
        buf.writeByte(REJECTED);
        Rejected r = (Rejected) o;
        instanceToBinary(r.i, buf);
        return;
    }
    if (o instanceof Install) {
        buf.writeByte(INSTALL);
        Install inst = (Install) o;
        Serializers.toBinary(inst.event, buf);
        buf.writeLong(inst.highestDecided);
        buf.writeInt(inst.log.size());
        for (Entry<Long, Value> e : inst.log.entrySet()) {
            Long k = e.getKey();
            Value v = e.getValue();
            buf.writeLong(k);
            Serializers.toBinary(v, buf);
        }
        return;
    }
    LOG.error("Could not find serializer for {}:{}!", o, o.getClass());
}

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

License:Open Source License

private void instanceToBinary(Instance i, ByteBuf buf) {
    buf.writeLong(i.id);
    buf.writeInt(i.ballot);
    Serializers.toBinary(i.value, buf);
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    if (o instanceof Ping) {
        Ping p = (Ping) o;/*  ww w.j  a  v  a 2 s .  c  o m*/
        SpecialSerializers.MessageSerializationUtil.msgToBinary(p, buf, PING, false);
        SpecialSerializers.UUIDSerializer.INSTANCE.toBinary(p.id, buf);
        buf.writeLong(p.ts);
        return;
    }
    if (o instanceof Pong) {
        Pong p = (Pong) o;
        SpecialSerializers.MessageSerializationUtil.msgToBinary(p, buf, PONG, false);
        SpecialSerializers.UUIDSerializer.INSTANCE.toBinary(p.id, buf);
        buf.writeLong(p.ts);
        return;
    }
    LOG.warn("Couldn't serialise instance {} of {}", o, o.getClass());
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    PLedbatState obj = (PLedbatState) o;
    buf.writeLong(obj.getSendingTime());
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    EPFDPing obj = (EPFDPing) o;/*from  w  w w.java  2  s  .co m*/
    Serializers.lookupSerializer(msgIdType).toBinary(obj.msgId, buf);
    Serializers.lookupSerializer(UUID.class).toBinary(obj.timeoutId, buf);
    buf.writeLong(obj.ts);
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    EPFDPong obj = (EPFDPong) o;/*from ww w. j  a  v  a2  s.  co  m*/
    Serializers.lookupSerializer(msgIdType).toBinary(obj.ping.msgId, buf);
    Serializers.lookupSerializer(UUID.class).toBinary(obj.ping.timeoutId, buf);
    buf.writeLong(obj.ping.ts);
}

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

License:Open Source License

@Override
public void toBinary(Object o, ByteBuf buf) {
    NatType nat = (NatType) o;/* w w  w. j  av  a2  s.co  m*/
    BitBuffer bb = BitBuffer.create(flags);
    switch (nat.type) {
    case OPEN:
        buf.writeBytes(bb.finalise());
        return;
    case NAT:
        bb.write(Pair.with(0, true));
        break;
    case UPNP:
        bb.write(Pair.with(1, true));
        buf.writeBytes(bb.finalise());
        return;
    case FIREWALL:
        bb.write(Pair.with(0, true), Pair.with(1, true));
        buf.writeBytes(bb.finalise());
        return;
    case UDP_BLOCKED:
        bb.write(Pair.with(2, true));
        buf.writeBytes(bb.finalise());
        return;
    case UNKNOWN:
        bb.write(Pair.with(0, true), Pair.with(2, true));
        buf.writeBytes(bb.finalise());
        return;
    default:
        throw new IllegalArgumentException("unknown type:" + nat.type);
    }
    switch (nat.allocationPolicy) {
    case PORT_PRESERVATION:
        break;
    case PORT_CONTIGUITY:
        bb.write(Pair.with(3, true));
        break;
    case RANDOM:
        bb.write(Pair.with(4, true));
        break;
    default:
        throw new IllegalArgumentException("unknown allocation policy:" + nat.allocationPolicy);
    }
    switch (nat.mappingPolicy) {
    case ENDPOINT_INDEPENDENT:
        break;
    case HOST_DEPENDENT:
        bb.write(Pair.with(5, true));
        break;
    case PORT_DEPENDENT:
        bb.write(Pair.with(6, true));
        break;
    default:
        throw new IllegalArgumentException("unknown mapping policy:" + nat.mappingPolicy);
    }
    switch (nat.filteringPolicy) {
    case ENDPOINT_INDEPENDENT:
        break;
    case HOST_DEPENDENT:
        bb.write(Pair.with(7, true));
        break;
    case PORT_DEPENDENT:
        bb.write(Pair.with(8, true));
        break;
    default:
        throw new IllegalArgumentException("unknown mapping policy:" + nat.mappingPolicy);
    }

    buf.writeBytes(bb.finalise());
    buf.writeInt(nat.delta);
    buf.writeLong(nat.bindingTimeout);
}