Example usage for java.nio ByteBuffer putInt

Introduction

In this page you can find the example usage for java.nio ByteBuffer putInt.

Prototype

public abstract ByteBuffer putInt(int value);

Source Link

Document

Writes the given int to the current position and increases the position by 4.

Usage

From source file:com.linkedin.databus.core.DbusEventV2.java

public static int serializeEvent(DbusEventKey key, ByteBuffer buf, DbusEventInfo dbusEventInfo) {
    // Serialize a DbusEventV2 that has exact same contents as a DbusEventV1.
    final int start = buf.position();
    buf.put(DbusEventFactory.DBUS_EVENT_V2);
    buf.putInt(MAGIC);
    buf.putInt(0); // Header len placeholder
    buf.putInt(0); // Header crc placeholder
    buf.putInt(0); // Body CRC placeholder
    buf.putInt(0); // total length placeholder

    short attributes = 0;
    attributes = setOpCode(dbusEventInfo.getOpCode(), attributes, dbusEventInfo.getSrcId());
    attributes = setKeyType(key, attributes);
    if (dbusEventInfo.isEnableTracing()) {
        attributes |= FLAG_TRACE_ON;/*w w  w  . j a  va  2 s  .  co  m*/
    }

    if (dbusEventInfo.isReplicated()) {
        attributes |= FLAG_IS_REPLICATED;
    }

    DbusEventPart metadata = dbusEventInfo.getMetadata();
    if (shouldEncodePayloadPart(dbusEventInfo)) {
        attributes |= FLAG_HAS_PAYLOAD_PART;
    }
    if (metadata != null) {
        attributes |= FLAG_HAS_PAYLOAD_METADATA_PART;
    }
    buf.putShort(attributes);
    buf.putLong(dbusEventInfo.getTimeStampInNanos());
    buf.putInt(dbusEventInfo.getSrcId());
    buf.putShort(dbusEventInfo.getpPartitionId());
    buf.putLong(dbusEventInfo.getSequenceId());

    // Fixed part of header is done. Now for the variable header part
    setKey(buf, key);
    final int hdrEndPos = buf.position();

    if (metadata != null) {
        metadata.encode(buf);
    }

    if ((attributes & FLAG_HAS_PAYLOAD_PART) != 0) {
        ByteBuffer bb = dbusEventInfo.getValueByteBuffer();
        if (bb == null) {
            // Special case to encode when there is no data.
            bb = ByteBuffer.allocate(1).order(buf.order());
            bb.limit(0);
        }
        DbusEventPart valuePart = new DbusEventPart(SchemaDigestType.MD5, dbusEventInfo.getSchemaId(),
                dbusEventInfo.getPayloadSchemaVersion(), bb);
        valuePart.encode(buf);
    }
    final int end = buf.position();
    buf.putInt(start + HeaderLenOffset, hdrEndPos - start);
    buf.putInt(start + TotalLenOffset, end - start);

    long bodyCrc = ByteBufferCRC32.getChecksum(buf, hdrEndPos, end - hdrEndPos);
    Utils.putUnsignedInt(buf, start + BodyCrcOffset, bodyCrc);
    // Header CRC
    if (dbusEventInfo.isAutocommit()) {
        // Do the body CRC first, since that is included in the header CRC
        long hdrCrc = ByteBufferCRC32.getChecksum(buf, start + BodyCrcOffset,
                hdrEndPos - start - BodyCrcOffset);
        Utils.putUnsignedInt(buf, start + HeaderCrcOffset, hdrCrc);
    }
    return buf.position() - start;
}

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From source file:net.jenet.BandwidthLimit.java

@Override
public void toBuffer(ByteBuffer buffer) {
    super.toBuffer(buffer);
    buffer.putInt(incomingBandwidth);
    buffer.putInt(outgoingBandwidth);//ww  w .ja  v a2s .c  om
}

---

From source file:com.mapr.storm.test.TailSpoutTest.java

private byte[] payload(String msg) {
    byte[] content = msg.getBytes(Charsets.UTF_8);
    ByteBuffer buf = ByteBuffer.allocate(4 + content.length);
    buf.putInt(content.length);
    buf.put(content);//from   w  ww.  j  av a 2s. c  om
    buf.flip();
    return buf.array();
}

---

From source file:org.opendaylight.lispflowmapping.implementation.serializer.EidToLocatorRecordSerializer.java

public void serialize(ByteBuffer replyBuffer, EidToLocatorRecord record) {
    replyBuffer.putInt(NumberUtil.asInt(record.getRecordTtl()));
    if (record.getLocatorRecord() != null) {
        replyBuffer.put((byte) record.getLocatorRecord().size());
    } else {/* w  w  w. j  a v a  2  s.c  o m*/
        replyBuffer.put((byte) 0);
    }
    replyBuffer.put((byte) NumberUtil.asShort(record.getMaskLength()));
    Action act = Action.NoAction;
    if (record.getAction() != null) {
        act = record.getAction();
    }
    replyBuffer.put((byte) ((act.getIntValue() << 5) | //
            ByteUtil.boolToBit(BooleanUtils.isTrue(record.isAuthoritative()), Flags.AUTHORITATIVE)));
    replyBuffer.position(replyBuffer.position() + Length.RESERVED);
    replyBuffer.putShort(NumberUtil.asShort(record.getMapVersion()));
    if (record.getLispAddressContainer() != null && record.getLispAddressContainer().getAddress() != null) {
        LispAddressSerializer.getInstance().serialize(replyBuffer,
                LispAFIConvertor.toAFI(record.getLispAddressContainer()));
    }

    if (record.getLocatorRecord() != null) {
        for (LocatorRecord locatorRecord : record.getLocatorRecord()) {
            LocatorRecordSerializer.getInstance().serialize(replyBuffer, locatorRecord);
        }
    }
}

---

From source file:org.opendaylight.lispflowmapping.lisp.serializer.MappingRecordSerializer.java

public void serialize(ByteBuffer replyBuffer, MappingRecord record) {
    replyBuffer.putInt(NumberUtil.asInt(record.getRecordTtl()));
    if (record.getLocatorRecord() != null) {
        replyBuffer.put((byte) record.getLocatorRecord().size());
    } else {//from   ww w  . j a  v  a  2 s.co  m
        replyBuffer.put((byte) 0);
    }
    if (record.getEid() != null && MaskUtil.getMaskForAddress(record.getEid().getAddress()) != -1) {
        replyBuffer.put((byte) NumberUtil.asShort(MaskUtil.getMaskForAddress(record.getEid().getAddress())));
    } else {
        replyBuffer.put((byte) 0);
    }
    Action act = Action.NoAction;
    if (record.getAction() != null) {
        act = record.getAction();
    }
    replyBuffer.put((byte) ((act.getIntValue() << 5) | //
            ByteUtil.boolToBit(BooleanUtils.isTrue(record.isAuthoritative()), Flags.AUTHORITATIVE)));
    replyBuffer.position(replyBuffer.position() + Length.RESERVED);
    replyBuffer.putShort(NumberUtil.asShort(record.getMapVersion()));
    if (record.getEid() != null && record.getEid().getAddress() != null) {
        LispAddressSerializer.getInstance().serialize(replyBuffer, record.getEid());
    }

    if (record.getLocatorRecord() != null) {
        for (LocatorRecord locatorRecord : record.getLocatorRecord()) {
            LocatorRecordSerializer.getInstance().serialize(replyBuffer, locatorRecord);
        }
    }
}

---

From source file:org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6StatsRequest.java

@Override
public void writeTo(ByteBuffer data) {
    data.putInt(this.vendor);
    data.putInt(this.msgsubtype);
    data.putInt((int) 0x0);//pad0
    data.putShort(this.outPort);
    data.putShort(this.match_len);
    data.put(this.tableId);
    for (int i = 0; i < 3; i++)
        data.put((byte) 0x0);//pad byte
}

---

From source file:org.hobbit.core.rabbit.RabbitMQUtilsTest.java

private void performStringTestUsingByteBuffer(String original) {
    byte[] data = RabbitMQUtils.writeString(original);
    ByteBuffer buffer = ByteBuffer.allocate(data.length + 4);
    buffer.putInt(data.length);
    buffer.put(data);/*from   w w  w.j  a va 2 s  .co m*/
    buffer.position(0);
    String readString = RabbitMQUtils.readString(buffer);
    Assert.assertEquals(original, readString);
}

---

From source file:us.ihmc.pubsub.types.ByteBufferPubSubType.java

@Override
public void serialize(ByteBuffer data, SerializedPayload serializedPayload) throws IOException {
    if (CDR.getTypeSize(data.remaining() + 4) > maxSize) {
        throw new IOException("Data size is larger than the maximum size");
    }/*  ww  w. j  a v a  2s . c  om*/
    CDR.writeEncapsulation(serializedPayload);

    ByteBuffer target = serializedPayload.getData();
    target.putInt(data.remaining());
    target.put(data);
    serializedPayload.setLength(align(target.position()));
}

---

From source file:org.cosmo.common.file.VariableFilePartition.java

/**
 *   Writes an entry in which first 8 bytes stores the size of this entry follow by the actual content
 *   so an entry of 100 will take 108 bytes.
 *
 *   Also this operation appends to the end of the last file and returns the file position
 *//*  w w w  .  ja  v  a  2s.co  m*/
public synchronized long writeSizedEntry(byte[] b, int off, int len) throws IOException {
    // 8 bytes extra for Len (int4) + Marker (int4)
    int chunkId = chunkIdForWrite(size(), MetaBytes + len);
    long writePosition = _writeChannels[chunkId].position();
    ByteBuffer buf = ByteBuffer.allocate(MetaBytes + len);
    buf.putInt(len);
    buf.put(b, off, len);
    buf.putInt(StoreCompleteMarker);
    buf.rewind();
    _writeChannels[chunkId].write(buf);
    return writePosition + (_sizePerFile * chunkId);
}

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From source file:edu.tsinghua.lumaqq.qq.packets.out._05.RequestAgentPacket.java

@Override
protected void putBody(ByteBuffer buf) {
    buf.putLong(0x0100000000000000L);//from   ww w  .ja  v a 2  s. c  o m
    buf.putInt(0);
    buf.putChar((char) user.getFileAgentToken().length);
    buf.put(user.getFileAgentToken());

    buf.put((byte) 0x04);
    buf.put((byte) 0x4C);
    buf.putInt(clusterId);
    buf.putInt(imageLength);
    buf.put(md5);
    buf.put(md5(fileName.getBytes()));
    buf.putChar((char) 0);
}

---

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