Example usage for java.nio ByteBuffer putInt

List of usage examples for java.nio ByteBuffer putInt

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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:edu.cmu.cylab.starslinger.transaction.WebEngine.java

/**
 * put a file, its meta-data, and retrieval id on the server
 * //from ww w. ja  v a  2 s.co m
 * @throws MessageNotFoundException
 */
@Deprecated
public byte[] postFileAppleUA(byte[] msgHashBytes, byte[] msgData, byte[] fileData, String recipientToken)
        throws ExchangeException, MessageNotFoundException {

    handleSizeRestictions(fileData);

    int capacity = mVersionLen //
            + 4 + msgHashBytes.length //
            + 4 + recipientToken.length() //
            + 4 + msgData.length //
            + 4 + fileData.length;
    ByteBuffer msg = ByteBuffer.allocate(capacity);
    msg.putInt(mVersion);
    msg.putInt(msgHashBytes.length);
    msg.put(msgHashBytes);
    msg.putInt(recipientToken.length());
    msg.put(recipientToken.getBytes());
    msg.putInt(msgData.length);
    msg.put(msgData);
    msg.putInt(fileData.length);
    msg.put(fileData);

    mNotRegistered = false;

    byte[] resp = doPost(mUrlPrefix + mHost + "/postFile2" + mUrlSuffix, msg.array());

    mNotRegistered = isNotRegisteredErrorCodes(resp);

    resp = handleResponseExceptions(resp, 0);

    return resp;
}

From source file:edu.cmu.cylab.starslinger.transaction.WebEngine.java

/**
 * put a message, file, its meta-data, and retrieval id on the server
 * //from   ww  w .  j a  v  a  2s  .  c  o  m
 * @throws MessageNotFoundException
 */
public byte[] postMessage(byte[] msgHashBytes, byte[] msgData, byte[] fileData, String recipientToken,
        int notifyType) throws ExchangeException, MessageNotFoundException {

    handleSizeRestictions(fileData);

    int capacity = mVersionLen //
            + 4 + msgHashBytes.length //
            + 4 + recipientToken.length() //
            + 4 + msgData.length //
            + 4 + fileData.length //
            + 4;
    ByteBuffer msg = ByteBuffer.allocate(capacity);
    msg.putInt(mVersion);
    msg.putInt(msgHashBytes.length);
    msg.put(msgHashBytes);
    msg.putInt(recipientToken.length());
    msg.put(recipientToken.getBytes());
    msg.putInt(msgData.length);
    msg.put(msgData);
    msg.putInt(fileData.length);
    msg.put(fileData);
    msg.putInt(notifyType);

    mNotRegistered = false;

    byte[] resp = doPost(mUrlPrefix + mHost + "/postMessage" + mUrlSuffix, msg.array());

    mNotRegistered = isNotRegisteredErrorCodes(resp);

    resp = handleResponseExceptions(resp, 0);

    return resp;
}

From source file:com.openteach.diamond.network.waverider.network.Packet.java

/**
 * ByteBuffer//from w w w .java  2 s  . co  m
 * @return
 */
public ByteBuffer marshall() {
    int size = getSize();
    ByteBuffer buffer = ByteBuffer.allocate(size);
    buffer.put(magic.getBytes());
    buffer.putLong(sequence);
    buffer.putLong(type);
    buffer.putInt(size);
    buffer.put(payLoad);
    buffer.flip();
    return buffer;
}

From source file:gridool.memcached.gateway.MemcachedProxyHandler.java

@Override
public short handleSet(byte[] key, byte[] value, int flags, int expiry) {
    final ByteBuffer reqPacket = ByteBuffer
            .allocate(HEADER_LENGTH + SET_EXTRA_LENGTH + key.length + value.length);
    // request header
    Header header = new Header(MAGIC_BYTE_REQUEST, OPCODE_SET);
    header.setBodyLength(SET_EXTRA_LENGTH, key.length, value.length);
    header.encode(reqPacket);//from w w  w .  j  av a  2 s .c o  m
    // request body (flags, expiration, key, value)
    reqPacket.putInt(flags);
    reqPacket.putInt(expiry);
    reqPacket.put(key);
    reqPacket.put(value);
    reqPacket.flip();

    final ByteBuffer resPacket = ByteBuffer.allocate(HEADER_LENGTH);
    final SocketAddress sockAddr = getSocket(key);
    final ByteChannel channel = sockPool.borrowObject(sockAddr);
    try {
        NIOUtils.writeFully(channel, reqPacket);
        NIOUtils.readFully(channel, resPacket);
    } catch (IOException e) {
        LOG.error(e);
        return ResponseStatus.UNKNOWN.status;
    } finally {
        sockPool.returnObject(sockAddr, channel);
    }
    resPacket.flip();
    short status = resPacket.getShort(6);
    return status;
}

From source file:org.apache.kylin.storage.hbase.cube.v1.filter.TestFuzzyRowFilterV2EndToEnd.java

private void runTest1(HTable hTable) throws IOException {
    // [0, 2, ?, ?, ?, ?, 0, 0, 0, 1]

    byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    List<Pair<byte[], byte[]>> list = new ArrayList<Pair<byte[], byte[]>>();
    for (int i = 0; i < totalFuzzyKeys; i++) {
        byte[] fuzzyKey = new byte[10];
        ByteBuffer buf = ByteBuffer.wrap(fuzzyKey);
        buf.clear();//from  w  ww. j  a  va 2s.  c  om
        buf.putShort((short) 2);
        for (int j = 0; j < 4; j++) {
            buf.put(fuzzyValue);
        }
        buf.putInt(i);

        Pair<byte[], byte[]> pair = Pair.newPair(fuzzyKey, mask);
        list.add(pair);
    }

    int expectedSize = secondPartCardinality * totalFuzzyKeys * colQualifiersTotal;
    FuzzyRowFilterV2 fuzzyRowFilter0 = new FuzzyRowFilterV2(list);
    // Filters are not stateless - we can't reuse them
    FuzzyRowFilterV2 fuzzyRowFilter1 = new FuzzyRowFilterV2(list);

    // regular test
    runScanner(hTable, expectedSize, fuzzyRowFilter0);
    // optimized from block cache
    runScanner(hTable, expectedSize, fuzzyRowFilter1);

}

From source file:org.apache.hadoop.hbase.filter.TestFuzzyRowFilterEndToEnd.java

private void runTest1(Table hTable) throws IOException {
    // [0, 2, ?, ?, ?, ?, 0, 0, 0, 1]

    byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    List<Pair<byte[], byte[]>> list = new ArrayList<Pair<byte[], byte[]>>();
    for (int i = 0; i < totalFuzzyKeys; i++) {
        byte[] fuzzyKey = new byte[10];
        ByteBuffer buf = ByteBuffer.wrap(fuzzyKey);
        buf.clear();//from  w w  w  .j  a v a  2s  .c o  m
        buf.putShort((short) 2);
        for (int j = 0; j < 4; j++) {
            buf.put(fuzzyValue);
        }
        buf.putInt(i);

        Pair<byte[], byte[]> pair = new Pair<byte[], byte[]>(fuzzyKey, mask);
        list.add(pair);
    }

    int expectedSize = secondPartCardinality * totalFuzzyKeys * colQualifiersTotal;
    FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list);
    // Filters are not stateless - we can't reuse them
    FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list);

    // regular test
    runScanner(hTable, expectedSize, fuzzyRowFilter0);
    // optimized from block cache
    runScanner(hTable, expectedSize, fuzzyRowFilter1);

}

From source file:org.apache.kylin.storage.hbase.cube.v1.filter.TestFuzzyRowFilterV2EndToEnd.java

private void runTest2(HTable hTable) throws IOException {
    // [0, 0, ?, ?, ?, ?, 0, 0, 0, 0] , [0, 1, ?, ?, ?, ?, 0, 0, 0, 1]...

    byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    List<Pair<byte[], byte[]>> list = new ArrayList<Pair<byte[], byte[]>>();

    for (int i = 0; i < totalFuzzyKeys; i++) {
        byte[] fuzzyKey = new byte[10];
        ByteBuffer buf = ByteBuffer.wrap(fuzzyKey);
        buf.clear();//from  w  w w . j a  va2  s.co m
        buf.putShort((short) (i * 2));
        for (int j = 0; j < 4; j++) {
            buf.put(fuzzyValue);
        }
        buf.putInt(i * 2);

        Pair<byte[], byte[]> pair = Pair.newPair(fuzzyKey, mask);
        list.add(pair);
    }

    int expectedSize = totalFuzzyKeys * secondPartCardinality * colQualifiersTotal;

    FuzzyRowFilterV2 fuzzyRowFilter0 = new FuzzyRowFilterV2(list);
    // Filters are not stateless - we can't reuse them
    FuzzyRowFilterV2 fuzzyRowFilter1 = new FuzzyRowFilterV2(list);

    // regular test
    runScanner(hTable, expectedSize, fuzzyRowFilter0);
    // optimized from block cache
    runScanner(hTable, expectedSize, fuzzyRowFilter1);

}

From source file:org.apache.hadoop.hbase.filter.TestFuzzyRowFilterEndToEnd.java

private void runTest2(Table hTable) throws IOException {
    // [0, 0, ?, ?, ?, ?, 0, 0, 0, 0] , [0, 1, ?, ?, ?, ?, 0, 0, 0, 1]...

    byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };

    List<Pair<byte[], byte[]>> list = new ArrayList<Pair<byte[], byte[]>>();

    for (int i = 0; i < totalFuzzyKeys; i++) {
        byte[] fuzzyKey = new byte[10];
        ByteBuffer buf = ByteBuffer.wrap(fuzzyKey);
        buf.clear();/*from   w  w w. ja  v a2s .co m*/
        buf.putShort((short) (i * 2));
        for (int j = 0; j < 4; j++) {
            buf.put(fuzzyValue);
        }
        buf.putInt(i * 2);

        Pair<byte[], byte[]> pair = new Pair<byte[], byte[]>(fuzzyKey, mask);
        list.add(pair);
    }

    int expectedSize = totalFuzzyKeys * secondPartCardinality * colQualifiersTotal;

    FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list);
    // Filters are not stateless - we can't reuse them
    FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list);

    // regular test
    runScanner(hTable, expectedSize, fuzzyRowFilter0);
    // optimized from block cache
    runScanner(hTable, expectedSize, fuzzyRowFilter1);

}

From source file:org.carbondata.processing.restructure.SchemaRestructurer.java

private static ByteBuffer getMemberByteBufferWithoutDefaultValue(String defaultValue) {
    int minValue = 1;
    int rowLength = 8;
    boolean enableEncoding = Boolean
            .valueOf(CarbonProperties.getInstance().getProperty(CarbonCommonConstants.ENABLE_BASE64_ENCODING,
                    CarbonCommonConstants.ENABLE_BASE64_ENCODING_DEFAULT));
    ByteBuffer buffer = null;
    byte[] data = null;
    if (enableEncoding) {
        try {//from  ww w  . j a  v  a2s  .c o m
            data = Base64.encodeBase64(CarbonCommonConstants.MEMBER_DEFAULT_VAL.getBytes("UTF-8"));
        } catch (UnsupportedEncodingException e) {
            data = Base64.encodeBase64(CarbonCommonConstants.MEMBER_DEFAULT_VAL.getBytes());
        }
    } else {
        try {
            data = CarbonCommonConstants.MEMBER_DEFAULT_VAL.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            data = CarbonCommonConstants.MEMBER_DEFAULT_VAL.getBytes();
        }

    }
    rowLength += 4;
    rowLength += data.length;
    if (null == defaultValue) {
        buffer = ByteBuffer.allocate(rowLength);
        buffer.putInt(minValue);
        buffer.putInt(data.length);
        buffer.put(data);
        buffer.putInt(minValue);
    } else {
        byte[] data1 = null;
        if (enableEncoding) {
            try {
                data1 = Base64.encodeBase64(defaultValue.getBytes("UTF-8"));
            } catch (UnsupportedEncodingException e) {
                data1 = Base64.encodeBase64(defaultValue.getBytes());
            }
        } else {
            try {
                data1 = defaultValue.getBytes("UTF-8");
            } catch (UnsupportedEncodingException e) {
                data1 = defaultValue.getBytes();
            }

        }
        rowLength += 4;
        rowLength += data1.length;
        buffer = ByteBuffer.allocate(rowLength);
        buffer.putInt(minValue);
        buffer.putInt(data.length);
        buffer.put(data);
        buffer.putInt(data1.length);
        buffer.put(data1);
        buffer.putInt(2);
    }
    buffer.flip();
    return buffer;
}

From source file:de.hpi.fgis.hdrs.Triple.java

public static void writeTripleHeader(ByteBuffer out, Triple t) {
    out.putShort(t.getSubjectLength());//from  w w  w.ja  v a  2  s. c  o m
    out.putShort(t.getPredicateLength());
    out.putInt(t.getObjectLength());
    out.putInt(t.getMultiplicity());
}