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:qunar.tc.qmq.protocol.consumer.PullRequestSerde.java

License:Apache License

public PullRequest read(final int version, final ByteBuf in) {
    final String prefix = PayloadHolderUtils.readString(in);
    final String group = PayloadHolderUtils.readString(in);
    final String consumerId = PayloadHolderUtils.readString(in);
    final int requestNum = in.readInt();
    final long offset = in.readLong();
    final long pullOffsetBegin = in.readLong();
    final long pullOffsetLast = in.readLong();
    final long timeout = in.readLong();
    final byte broadcast = in.readByte();
    final List<PullFilter> filters = readFilters(version, in);

    final PullRequest request = new PullRequest();
    request.setSubject(prefix);/*from ww w.  j  ava2  s. c  om*/
    request.setGroup(group);
    request.setConsumerId(consumerId);
    request.setRequestNum(requestNum);
    request.setOffset(offset);
    request.setPullOffsetBegin(pullOffsetBegin);
    request.setPullOffsetLast(pullOffsetLast);
    request.setTimeoutMillis(timeout);
    request.setBroadcast(broadcast != 0);
    request.setFilters(filters);
    return request;

}

From source file:qunar.tc.qmq.protocol.QMQSerializer.java

License:Apache License

public static MessageHeader deserializeMessageHeader(ByteBuf body) {
    byte flag = body.readByte();
    long createdTime = body.readLong();
    long expiredTime = body.readLong();
    String subject = PayloadHolderUtils.readString(body);
    String messageId = PayloadHolderUtils.readString(body);
    MessageHeader header = new MessageHeader();
    if (Flags.hasTags(flag)) {
        final Set<String> tags = new HashSet<>();
        final byte tagsSize = body.readByte();
        for (int i = 0; i < tagsSize; i++) {
            String tag = PayloadHolderUtils.readString(body);
            tags.add(tag);// w  w w.j a va2 s .c  om
        }
        header.setTags(tags);
    }

    header.setFlag(flag);
    header.setCreateTime(createdTime);
    header.setExpireTime(expiredTime);
    header.setSubject(subject);
    header.setMessageId(messageId);
    return header;
}

From source file:qunar.tc.qmq.sync.AbstractSyncLogProcessor.java

License:Apache License

@Override
public void process(Datagram datagram) {
    final ByteBuf body = datagram.getBody();
    final int size = body.readInt();
    if (size == 0) {
        LOG.debug("sync data empty");
        return;/*from ww  w .j av  a2 s.  com*/
    }
    final long startOffset = body.readLong();
    appendLogs(startOffset, body);
}

From source file:qunar.tc.qmq.sync.master.SyncLogProcessor.java

License:Apache License

private SyncRequest deserializeSyncRequest(final RemotingCommand request) {
    final ByteBuf body = request.getBody();
    final int logType = body.readByte();
    final long messageLogOffset = body.readLong();
    final long actionLogOffset = body.readLong();
    return new SyncRequest(logType, messageLogOffset, actionLogOffset);
}

From source file:ratpack.session.clientside.internal.ClientSideSessionStore.java

License:Apache License

private boolean isValid(CookieStorage cookieStorage) throws Exception {
    ByteBuf payload = null;

    try {// w  w  w. ja v  a 2 s  .  co m
        payload = deserialize(cookieStorage.lastAccessToken);
        if (payload.readableBytes() == 0) {
            reset(cookieStorage);
            return false;
        }
        long lastAccessTime = payload.readLong();
        long currentTime = System.currentTimeMillis();
        long maxInactivityIntervalMillis = config.getMaxInactivityInterval().toMillis();
        if (currentTime - lastAccessTime > maxInactivityIntervalMillis) {
            reset(cookieStorage);
            return false;
        }
    } finally {
        if (payload != null) {
            payload.release();
        }
    }
    return true;
}

From source file:se.sics.caracaldb.flow.FlowMessageSerializer.java

License:Open Source License

private CTS ctsFromBinary(ByteBuf buf, MessageFields fields) {
    UUID flowId = (UUID) SpecialSerializers.UUIDSerializer.INSTANCE.fromBinary(buf, Optional.absent());
    int clearId = buf.readInt();
    int allowance = buf.readInt();
    long valid = buf.readLong();
    return new CTS(fields.src, fields.dst, fields.proto, flowId, clearId, allowance, valid);
}

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

License:Open Source License

public static LookupTable deserialise(byte[] bytes) throws IOException {

    ByteBuf buf = Unpooled.wrappedBuffer(bytes);

    INSTANCE = new LookupTable();

    INSTANCE.versionId = buf.readLong();
    INSTANCE.scatterWidth = buf.readInt();

    // schemas// ww w  . j  ava2s .  c o m
    INSTANCE.schemas = SchemaData.deserialise(buf);

    // hosts
    int numHosts = buf.readInt();
    INSTANCE.hosts = new ArrayList<Address>(numHosts);
    for (int i = 0; i < numHosts; i++) {
        Address addr = (Address) SpecialSerializers.AddressSerializer.INSTANCE.fromBinary(buf,
                Optional.absent());
        INSTANCE.hosts.add(addr);
    }

    // replicationgroups
    int numRGs = buf.readInt();
    INSTANCE.replicationSets = new ArrayList<Integer[]>(numRGs);
    INSTANCE.replicationSetVersions = new ArrayList<Integer>(numRGs);
    for (int i = 0; i < numRGs; i++) {
        Pair<Integer, Integer[]> group = deserialiseReplicationGroup(buf);
        INSTANCE.replicationSets.add(group.getValue1());
        INSTANCE.replicationSetVersions.add(group.getValue0());
    }

    // virtualHostGroups
    for (int i = 0; i < NUM_VIRT_GROUPS; i++) {
        INSTANCE.virtualHostGroupVersions[i] = buf.readLong();
        int groupLength = buf.readInt();
        byte[] groupBytes = new byte[groupLength];
        buf.readBytes(groupBytes);
        INSTANCE.virtualHostGroups[i] = LookupGroup.deserialise(groupBytes);
    }

    return INSTANCE;
}

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

License:Open Source License

public static LUTUpdate deserialise(ByteBuf buf) throws InstantiationException, IllegalAccessException {
    long previousVersion = buf.readLong();
    long version = buf.readLong();

    int numActions = buf.readInt();
    Action[] actions = new Action[numActions];
    for (int i = 0; i < numActions; i++) {
        actions[i] = Action.deserialise(buf);
    }//from  w ww  .  ja v a2 s. c  om

    return new LUTUpdate(previousVersion, version, actions);
}

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

License:Open Source License

public static NodeStats deserialise(ByteBuf buf) throws IOException {
    Address node = (Address) SpecialSerializers.AddressSerializer.INSTANCE.fromBinary(buf, Optional.absent());
    KeyRange range = CustomSerialisers.deserialiseKeyRange(buf);
    long storeSize = buf.readLong();
    long storeNumberOfKeys = buf.readLong();
    long ops = buf.readLong();
    return new NodeStats(node, range, storeSize, storeNumberOfKeys, ops);
}

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

License:Open Source License

public static SchemaData deserialise(ByteBuf buf) {
    SchemaData sd = new SchemaData();
    sd.version = buf.readLong();

    deserialiseData(buf, sd);// w  w  w . ja v  a  2  s. com

    return sd;
}