Example usage for io.netty.buffer Unpooled copyInt

List of usage examples for io.netty.buffer Unpooled copyInt

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Introduction

In this page you can find the example usage for io.netty.buffer Unpooled copyInt.

Prototype

public static ByteBuf copyInt(int... values)

Source Link

Document

Create a big-endian buffer that holds a sequence of the specified 32-bit integers.

Usage

From source file:ch.ethz.globis.distindex.middleware.net.MiddlewareChannelHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    ByteBuf buf = (ByteBuf) msg;/*  ww  w . java2 s  .  c o m*/
    String clientHost = ctx.channel().remoteAddress().toString();
    ByteBuffer response = ioHandler.handle(clientHost, buf.nioBuffer());
    ByteBuf nettyBuf = Unpooled.wrappedBuffer(response);
    ByteBuf sizeBuf = Unpooled.copyInt(nettyBuf.readableBytes());

    ctx.write(sizeBuf);
    ctx.write(nettyBuf);
    ctx.flush();
    buf.release();
}

From source file:groovyx.gpars.remote.netty.discovery.DiscoveryResponseWithRecipientEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, DiscoveryResponseWithRecipient msg, List<Object> out)
        throws Exception {
    DiscoveryResponse response = msg.getResponse();
    ByteBuf portBuf = Unpooled.copyInt(response.getServerSocketAddress().getPort());
    ByteBuf urlBuf = Unpooled.copiedBuffer(response.getActorUrl(), CharsetUtil.UTF_8);

    DatagramPacket packet = new DatagramPacket(Unpooled.wrappedBuffer(portBuf, urlBuf), msg.getRecipient());
    out.add(packet);/* w w  w .j  a  va  2s .c  om*/
}

From source file:org.ensembl.gti.seqstore.server.RequestResponseServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    log.trace("Reading message");
    ByteBuf in = (ByteBuf) msg;//from  w ww. j  a  v  a2s  .  c  o m
    int l = in.readInt();
    log.trace("Reading message of length " + l);
    ByteBuf x = in.readBytes(l);
    Response response = null;
    try {
        Request request = Request.parseFrom(x.array());
        log.debug("Received " + request.getOperation());
        String responseMsg;
        switch (request.getOperation()) {
        case START_SESSION:
            log.debug("Creating new session for " + request.getClientId());
            Long id = seqStore.startSession(request.getClientId());
            responseMsg = id.toString();
            break;
        case ABORT_SESSION:
            log.debug("Aborting session " + request.getSessionId() + " for " + request.getClientId());
            seqStore.clearSession(request.getSessionId());
            responseMsg = "Aborted session " + request.getSessionId();
            break;
        case STORE_GENOME:
            log.debug("Storing " + request.getGeneCount() + " genes");
            long genomeId = seqStore.storeGenome(request.getSessionId(),
                    new GenomeDelegate(request.getGenome()));
            responseMsg = String.valueOf(genomeId);
            break;
        case STORE_GENOME_SEQUENCE:
            log.info("Storing " + request.getGenomeSequenceCount() + " genome sequences");
            int n = 0;
            for (GenomeSequence g : request.getGenomeSequenceList()) {
                seqStore.storeGenomeSequence(request.getSessionId(), new GenomeSequenceDelegate(g));
                n++;
            }
            responseMsg = "Stored " + n + " genome sequences";
            break;
        case STORE_GENE:
            log.debug("Storing " + request.getGeneCount() + " genes");
            n = 0;
            for (Gene g : request.getGeneList()) {
                seqStore.storeGene(request.getSessionId(), new GeneDelegate(g));
                n++;
            }
            responseMsg = "Stored " + n + " genes";
            break;
        default:
            responseMsg = "Unknown operation " + request.getOperation();
            response = Response.newBuilder().setStatus(Status.DATA_ERROR).setMessage(responseMsg).build();
            throw new UnsupportedOperationException(responseMsg);
        }
        response = Response.newBuilder().setStatus(Status.OK).setMessage(responseMsg).build();
    } catch (SeqStoreException e) {
        log.error("Error processing request", e);
        response = Response.newBuilder().setStatus(Status.DATA_ERROR).setMessage(e.getMessage()).build();
    } catch (Throwable e) {
        log.error("Error processing request", e);
        response = Response.newBuilder().setStatus(Status.SERVER_ERROR).setMessage(e.getMessage()).build();
    } finally {
        byte[] ra = response.toByteArray();
        ctx.write(Unpooled.copyInt(ra.length));
        ctx.write(Unpooled.copiedBuffer(ra));
        ctx.flush();
        if (x != null)
            x.release();
        if (in != null)
            in.release();

    }
}

From source file:org.nd4j.linalg.api.buffer.BaseDataBuffer.java

License:Apache License

/**
 *
 * @param data//from ww  w  .  ja  v a 2  s  . c om
 * @param copy
 */
public BaseDataBuffer(int[] data, boolean copy) {
    allocationMode = Nd4j.alloc;
    if (allocationMode == AllocationMode.HEAP) {
        if (copy)
            intData = ArrayUtil.copy(data);

        else
            this.intData = data;

    } else
        dataBuffer = Unpooled.copyInt(data).order(ByteOrder.nativeOrder());

    length = data.length;
}

From source file:org.opendaylight.protocol.bgp.linkstate.attribute.LinkAttributesParser.java

License:Open Source License

static void serializeLinkAttributes(final LinkAttributesCase linkAttributesCase, final ByteBuf byteAggregator) {
    final LinkAttributes linkAttributes = linkAttributesCase.getLinkAttributes();
    LOG.trace("Started serializing Link Attributes");
    if (linkAttributes.getLocalIpv4RouterId() != null) {
        TlvUtil.writeTLV(TlvUtil.LOCAL_IPV4_ROUTER_ID,
                Ipv4Util.byteBufForAddress(linkAttributes.getLocalIpv4RouterId()), byteAggregator);
    }//from  w ww  .j a v  a 2  s. c  o m
    if (linkAttributes.getLocalIpv6RouterId() != null) {
        TlvUtil.writeTLV(TlvUtil.LOCAL_IPV6_ROUTER_ID,
                Ipv6Util.byteBufForAddress(linkAttributes.getLocalIpv6RouterId()), byteAggregator);
    }
    if (linkAttributes.getRemoteIpv4RouterId() != null) {
        TlvUtil.writeTLV(REMOTE_IPV4_ROUTER_ID,
                Ipv4Util.byteBufForAddress(linkAttributes.getRemoteIpv4RouterId()), byteAggregator);
    }
    if (linkAttributes.getRemoteIpv6RouterId() != null) {
        TlvUtil.writeTLV(REMOTE_IPV6_ROUTER_ID,
                Ipv6Util.byteBufForAddress(linkAttributes.getRemoteIpv6RouterId()), byteAggregator);
    }
    if (linkAttributes.getAdminGroup() != null) {
        TlvUtil.writeTLV(ADMIN_GROUP, Unpooled.copyInt(linkAttributes.getAdminGroup().getValue().intValue()),
                byteAggregator);
    }
    if (linkAttributes.getMaxLinkBandwidth() != null) {
        TlvUtil.writeTLV(MAX_BANDWIDTH, Unpooled.wrappedBuffer(linkAttributes.getMaxLinkBandwidth().getValue()),
                byteAggregator);
    }
    if (linkAttributes.getMaxReservableBandwidth() != null) {
        TlvUtil.writeTLV(MAX_RESERVABLE_BANDWIDTH,
                Unpooled.wrappedBuffer(linkAttributes.getMaxReservableBandwidth().getValue()), byteAggregator);
    }
    serializeUnreservedBw(linkAttributes.getUnreservedBandwidth(), byteAggregator);
    if (linkAttributes.getTeMetric() != null) {
        TlvUtil.writeTLV(TE_METRIC, Unpooled.copyLong(linkAttributes.getTeMetric().getValue().longValue()),
                byteAggregator);
    }
    if (linkAttributes.getLinkProtection() != null) {
        TlvUtil.writeTLV(LINK_PROTECTION_TYPE,
                Unpooled.copyShort(linkAttributes.getLinkProtection().getIntValue()), byteAggregator);
    }
    serializeMplsProtocolMask(linkAttributes.getMplsProtocol(), byteAggregator);
    if (linkAttributes.getMetric() != null) {
        // size of metric can be 1,2 or 3 depending on the protocol
        TlvUtil.writeTLV(METRIC, Unpooled.copyMedium(linkAttributes.getMetric().getValue().intValue()),
                byteAggregator);
    }
    serializeSrlg(linkAttributes.getSharedRiskLinkGroups(), byteAggregator);
    if (linkAttributes.getLinkName() != null) {
        TlvUtil.writeTLV(LINK_NAME, Unpooled.wrappedBuffer(Charsets.UTF_8.encode(linkAttributes.getLinkName())),
                byteAggregator);
    }
    if (linkAttributes.getSrAdjIds() != null) {
        SrLinkAttributesParser.serializeAdjacencySegmentIdentifiers(linkAttributes.getSrAdjIds(), SR_ADJ_ID,
                byteAggregator);
    }
    if (linkAttributes.getSrLanAdjIds() != null) {
        SrLinkAttributesParser.serializeLanAdjacencySegmentIdentifiers(linkAttributes.getSrLanAdjIds(),
                SR_LAN_ADJ_ID, byteAggregator);
    }
    if (linkAttributes.getPeerNodeSid() != null) {
        TlvUtil.writeTLV(PEER_NODE_SID_CODE,
                SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(linkAttributes.getPeerNodeSid()),
                byteAggregator);
    }
    if (linkAttributes.getPeerAdjSid() != null) {
        TlvUtil.writeTLV(PEER_ADJ_SID_CODE,
                SrLinkAttributesParser.serializeAdjacencySegmentIdentifier(linkAttributes.getPeerAdjSid()),
                byteAggregator);
    }
    if (linkAttributes.getPeerSetSids() != null) {
        SrLinkAttributesParser.serializeAdjacencySegmentIdentifiers(linkAttributes.getPeerSetSids(),
                PEER_SET_SID_CODE, byteAggregator);
    }
    LOG.trace("Finished serializing Link Attributes");
}

From source file:org.opendaylight.protocol.bgp.linkstate.attribute.PrefixAttributesParser.java

License:Open Source License

static void serializePrefixAttributes(final PrefixAttributesCase prefixAttributesCase,
        final ByteBuf byteAggregator) {
    final PrefixAttributes prefixAtrributes = prefixAttributesCase.getPrefixAttributes();
    if (prefixAtrributes.getIgpBits() != null) {
        final BitArray igpBit = new BitArray(FLAGS_SIZE);
        igpBit.set(UP_DOWN_BIT, prefixAtrributes.getIgpBits().getUpDown().isUpDown());
        TlvUtil.writeTLV(IGP_FLAGS, Unpooled.wrappedBuffer(igpBit.array()), byteAggregator);
    }//from  w w  w .ja v  a 2 s . c  o  m
    serializeRouteTags(prefixAtrributes.getRouteTags(), byteAggregator);
    serializeExtendedRouteTags(prefixAtrributes.getExtendedTags(), byteAggregator);
    if (prefixAtrributes.getPrefixMetric() != null) {
        TlvUtil.writeTLV(PREFIX_METRIC,
                Unpooled.copyInt(prefixAtrributes.getPrefixMetric().getValue().intValue()), byteAggregator);
    }
    serializeForwardingAddress(prefixAtrributes.getOspfForwardingAddress(), byteAggregator);
    if (prefixAtrributes.getSrPrefix() != null) {
        final ByteBuf buffer = Unpooled.buffer();
        SrPrefixAttributesParser.serializeSrPrefix(prefixAtrributes.getSrPrefix(), buffer);
        TlvUtil.writeTLV(PREFIX_SID, buffer, byteAggregator);
    }
    if (prefixAtrributes.getSrRange() != null) {
        final ByteBuf sidBuffer = Unpooled.buffer();
        RangeTlvParser.serializeSrRange(prefixAtrributes.getSrRange(), sidBuffer);
        TlvUtil.writeTLV(RANGE, sidBuffer, byteAggregator);
    }
    if (prefixAtrributes.getSrBindingSidLabels() != null) {
        BindingSidLabelParser.serializeBindingSidLabels(prefixAtrributes.getSrBindingSidLabels(),
                byteAggregator, BINDING_SID);
    }
}

From source file:org.opendaylight.protocol.bgp.linkstate.attribute.sr.SidLabelIndexParser.java

License:Open Source License

static ByteBuf serializeSidValue(final SidLabelIndex tlv) {
    if (tlv instanceof Ipv6AddressCase) {
        return Ipv6Util.byteBufForAddress(((Ipv6AddressCase) tlv).getIpv6Address());
    } else if (tlv instanceof LocalLabelCase) {
        return Unpooled.copyMedium(((LocalLabelCase) tlv).getLocalLabel().getValue().intValue() & LABEL_MASK);
    } else if (tlv instanceof SidCase) {
        return Unpooled.copyInt(((SidCase) tlv).getSid().intValue());
    }// w w w  .ja  v  a  2  s.c  o  m
    return null;
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.attribute.LinkAttributesParser.java

License:Open Source License

static void serializeLinkAttributes(final LinkAttributesCase linkAttributesCase, final ByteBuf output) {
    final LinkAttributes linkAttributes = linkAttributesCase.getLinkAttributes();
    LOG.trace("Started serializing Link Attributes");
    ifPresentApply(linkAttributes.getLocalIpv4RouterId(), value -> TlvUtil
            .writeTLV(TlvUtil.LOCAL_IPV4_ROUTER_ID, Ipv4Util.byteBufForAddress((Ipv4Address) value), output));
    ifPresentApply(linkAttributes.getLocalIpv6RouterId(), value -> TlvUtil
            .writeTLV(TlvUtil.LOCAL_IPV6_ROUTER_ID, Ipv6Util.byteBufForAddress((Ipv6Address) value), output));
    ifPresentApply(linkAttributes.getRemoteIpv4RouterId(), value -> TlvUtil.writeTLV(REMOTE_IPV4_ROUTER_ID,
            Ipv4Util.byteBufForAddress((Ipv4Address) value), output));
    ifPresentApply(linkAttributes.getRemoteIpv6RouterId(), value -> TlvUtil.writeTLV(REMOTE_IPV6_ROUTER_ID,
            Ipv6Util.byteBufForAddress((Ipv6Address) value), output));
    ifPresentApply(linkAttributes.getAdminGroup(), value -> TlvUtil.writeTLV(ADMIN_GROUP,
            Unpooled.copyInt((((AdministrativeGroup) value).getValue()).intValue()), output));
    ifPresentApply(linkAttributes.getMaxLinkBandwidth(), value -> TlvUtil.writeTLV(MAX_BANDWIDTH,
            Unpooled.wrappedBuffer(((Bandwidth) value).getValue()), output));
    ifPresentApply(linkAttributes.getMaxReservableBandwidth(),
            value -> TlvUtil.writeTLV(MAX_RESERVABLE_BANDWIDTH,
                    Unpooled.wrappedBuffer(((Bandwidth) value).getValue()), output));
    serializeUnreservedBw(linkAttributes.getUnreservedBandwidth(), output);
    ifPresentApply(linkAttributes.getTeMetric(),
            value -> TlvUtil.writeTLV(TE_METRIC, Unpooled.copyLong(((TeMetric) value).getValue()), output));
    ifPresentApply(linkAttributes.getLinkProtection(), value -> TlvUtil.writeTLV(LINK_PROTECTION_TYPE,
            Unpooled.copyShort(((LinkProtectionType) value).getIntValue()), output));
    serializeMplsProtocolMask(linkAttributes.getMplsProtocol(), output);
    ifPresentApply(linkAttributes.getMetric(), value -> TlvUtil.writeTLV(METRIC,
            Unpooled.copyMedium(((Metric) value).getValue().intValue()), output));
    serializeSrlg(linkAttributes.getSharedRiskLinkGroups(), output);
    ifPresentApply(linkAttributes.getLinkName(), value -> TlvUtil.writeTLV(LINK_NAME,
            Unpooled.wrappedBuffer(StandardCharsets.UTF_8.encode((String) value)), output));
    ifPresentApply(linkAttributes.getSrAdjIds(), value -> SrLinkAttributesParser
            .serializeAdjacencySegmentIdentifiers((List<SrAdjIds>) value, SR_ADJ_ID, output));
    ifPresentApply(linkAttributes.getSrLanAdjIds(), value -> SrLinkAttributesParser
            .serializeLanAdjacencySegmentIdentifiers((List<SrLanAdjIds>) value, output));
    ifPresentApply(linkAttributes.getPeerNodeSid(), value -> TlvUtil.writeTLV(PEER_NODE_SID_CODE,
            SrLinkAttributesParser.serializeAdjacencySegmentIdentifier((PeerNodeSid) value), output));
    ifPresentApply(linkAttributes.getPeerAdjSid(), value -> TlvUtil.writeTLV(PEER_ADJ_SID_CODE,
            SrLinkAttributesParser.serializeAdjacencySegmentIdentifier((PeerAdjSid) value), output));
    ifPresentApply(linkAttributes.getPeerSetSids(), value -> SrLinkAttributesParser
            .serializeAdjacencySegmentIdentifiers((List<PeerSetSids>) value, PEER_SET_SID_CODE, output));
    LOG.trace("Finished serializing Link Attributes");
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.attribute.PrefixAttributesParser.java

License:Open Source License

private static void serializePrefixMetric(final IgpMetric prefixMetric, final ByteBuf byteAggregator) {
    if (prefixMetric != null) {
        TlvUtil.writeTLV(PREFIX_METRIC, Unpooled.copyInt(prefixMetric.getValue().intValue()), byteAggregator);
    }//  w w  w  . jav a 2  s  .  c  o m
}

From source file:org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SidLabelIndexParser.java

License:Open Source License

public static ByteBuf serializeSidValue(final SidLabelIndex tlv) {
    if (tlv instanceof Ipv6AddressCase) {
        return Ipv6Util.byteBufForAddress(((Ipv6AddressCase) tlv).getIpv6Address());
    } else if (tlv instanceof LocalLabelCase) {
        return Unpooled.copyMedium(((LocalLabelCase) tlv).getLocalLabel().getValue().intValue() & LABEL_MASK);
    } else if (tlv instanceof SidCase) {
        return Unpooled.copyInt(((SidCase) tlv).getSid().intValue());
    }//w  w  w . j a v a2  s . c  om
    return null;
}