Example usage for com.google.common.primitives Longs toByteArray

Introduction

In this page you can find the example usage for com.google.common.primitives Longs toByteArray.

Prototype

public static byte[] toByteArray(long value) 

Source Link

Document

Returns a big-endian representation of value in an 8-element byte array; equivalent to ByteBuffer.allocate(8).putLong(value).array() .

Usage

From source file:io.druid.segment.data.TableLongEncodingWriter.java

@Override
public void putMeta(OutputStream metaOut, CompressedObjectStrategy.CompressionStrategy strategy)
        throws IOException {
    metaOut.write(CompressionFactory.setEncodingFlag(strategy.getId()));
    metaOut.write(CompressionFactory.LongEncodingFormat.TABLE.getId());
    metaOut.write(CompressionFactory.TABLE_ENCODING_VERSION);
    metaOut.write(Ints.toByteArray(table.size()));
    BiMap<Integer, Long> inverse = table.inverse();
    for (int i = 0; i < table.size(); i++) {
        metaOut.write(Longs.toByteArray(inverse.get(i)));
    }// www .  j a  v  a  2  s  .c o m
}

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From source file:org.onosproject.ipfix.PortStatsListener.java

@Override
public void event(DeviceEvent event) {

    Device device = event.subject();/*from   ww w.j a  v a 2 s  .  c  o  m*/

    switch (event.type()) {
    case PORT_STATS_UPDATED:
        if (ipfixManager.deviceService.getRole(device.id()) == MastershipRole.MASTER) {
            ipfixManager.log.trace("PortStats Updated: I am MASTER for deviceId={}", device.id().toString());

            List<DataRecord> recordsInList = new ArrayList<DataRecord>();
            List<DataRecord> recordsOutList = new ArrayList<DataRecord>();

            IpAddress exporterIpv4 = IpAddress
                    .valueOf(device.annotations().toString().split("=")[2].split(":")[0]);
            long dpid = Dpid.dpid(device.id().uri()).value();
            byte[] byteExporterIpv6 = new byte[16];
            System.arraycopy(Longs.toByteArray(0), 0, byteExporterIpv6, 0, 8);
            System.arraycopy(Longs.toByteArray(dpid), 0, byteExporterIpv6, 8, 8);
            Ip6Address exporterIpv6 = Ip6Address.valueOf(byteExporterIpv6);

            for (PortStatistics stat : ipfixManager.deviceService.getPortDeltaStatistics(device.id())) {

                final String format = "PortStatsListener Delta Stats: port={}, pktRx={}, pktTx={},"
                        + "bytesRx={}, bytesTx={}, pktRxDrp={}, pktTxDrp={}, Dur={}.{}";
                ipfixManager.log.trace(format, stat.port(), stat.packetsReceived(), stat.packetsSent(),
                        stat.bytesReceived(), stat.bytesSent(), stat.packetsRxDropped(),
                        stat.packetsTxDropped(), stat.durationSec(), (stat.durationNano() / 1000000));

                long inBytes = stat.bytesReceived();
                long inPackets = stat.packetsReceived();
                long outBytes = stat.bytesSent();
                long outPackets = stat.packetsSent();
                long endTime = System.currentTimeMillis();
                long startTime = endTime - (stat.durationSec() * TimeUnit.SECONDS.toMillis(1)
                        + stat.durationNano() / TimeUnit.MILLISECONDS.toNanos(1));

                DataRecordPortStatsIn recordIn = new DataRecordPortStatsIn(exporterIpv4, exporterIpv6,
                        stat.port(), inBytes, inPackets, startTime, endTime);
                DataRecordPortStatsOut recordOut = new DataRecordPortStatsOut(exporterIpv4, exporterIpv6,
                        stat.port(), outBytes, outPackets, startTime, endTime);

                recordsInList.add(recordIn);
                recordsOutList.add(recordOut);
            }

            if (recordsInList.isEmpty() && recordsOutList.isEmpty()) {
                ipfixManager.log.trace(
                        "PortStats: Previous PortStats for device={} where zero," + "not sending IPFIX flow",
                        device.id());
            } else {
                TemplateRecord trIn = DataRecordPortStatsIn.portStatsInTemplateRecord();
                TemplateRecord trOut = DataRecordPortStatsOut.portStatsOutTemplateRecord();
                ipfixManager.ipfixSender.sendRecords(trIn, recordsInList, dpid, IpfixManager.collectorIp,
                        IpfixManager.collectorPort);
                ipfixManager.ipfixSender.sendRecords(trOut, recordsOutList, dpid, IpfixManager.collectorIp,
                        IpfixManager.collectorPort);
            }
        }
        break;

    default:
        break;
    }
}

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From source file:se.sics.datamodel.client.ycsb.DataModel.java

private Triplet<ByteId, ByteId, ByteId> getObjId(String key) {
    Long lkey = Long.parseLong(key);
    byte[] byteKey = Longs.toByteArray(lkey);
    if (byteKey.length > 8) {
        throw new RuntimeException("" + byteKey.length);
    }/*from w  w  w .ja v  a 2  s. c  o m*/
    byte[] bkey = new byte[9];
    bkey[0] = (byte) 8;
    System.arraycopy(byteKey, 0, bkey, 9 - byteKey.length, byteKey.length);
    return typeId.add(new ByteId(bkey));
}

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From source file:com.heliosapm.streams.serialization.TimeWindowLongValueSerde.java

/**
 * {@inheritDoc}/* w  w w  . j ava  2 s.c  o m*/
 * @see org.apache.kafka.common.serialization.Serializer#serialize(java.lang.String, java.lang.Object)
 */
@Override
public byte[] serialize(final String topic, final long[] data) {
    if (data == null)
        throw new IllegalArgumentException("SER: The passed data was null");
    if (data.length != 3)
        throw new IllegalArgumentException(
                "SER: The passed data length was expected to be 3 but was [" + data.length + "]");

    return Bytes.concat(Longs.toByteArray(data[0]), Longs.toByteArray(data[1]), Longs.toByteArray(data[2]));
}

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From source file:org.onosproject.ipfix.DataRecordPortStatsIn.java

@Override
public byte[] getBytes() throws HeaderException {
    try {/*ww  w  .j  a v a2 s . co m*/
        byte[] data = new byte[LENGTH];

        System.arraycopy(exporterIPv4Address.toOctets(), 0, data, 0, 4);
        System.arraycopy(exporterIPv6Address.toOctets(), 0, data, 4, 16);
        System.arraycopy(Ints.toByteArray(ingressInterface), 0, data, 20, 4);
        System.arraycopy(Longs.toByteArray(octetDeltaCount), 0, data, 24, 8);
        System.arraycopy(Longs.toByteArray(packetDeltaCount), 0, data, 32, 8);
        System.arraycopy(Longs.toByteArray(flowStartMilliseconds), 0, data, 40, 8);
        System.arraycopy(Longs.toByteArray(flowEndMilliseconds), 0, data, 48, 8);

        return data;
    } catch (Exception e) {
        throw new HeaderException("Error while generating the bytes: " + e.getMessage());
    }
}

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From source file:org.onosproject.ipfix.DataRecordPortStatsOut.java

@Override
public byte[] getBytes() throws HeaderException {
    try {/*from  w w w  .  j a v a 2  s. co  m*/
        byte[] data = new byte[LENGTH];

        System.arraycopy(exporterIPv4Address.toOctets(), 0, data, 0, 4);
        System.arraycopy(exporterIPv6Address.toOctets(), 0, data, 4, 16);
        System.arraycopy(Ints.toByteArray(egressInterface), 0, data, 20, 4);
        System.arraycopy(Longs.toByteArray(octetDeltaCount), 0, data, 24, 8);
        System.arraycopy(Longs.toByteArray(packetDeltaCount), 0, data, 32, 8);
        System.arraycopy(Longs.toByteArray(flowStartMilliseconds), 0, data, 40, 8);
        System.arraycopy(Longs.toByteArray(flowEndMilliseconds), 0, data, 48, 8);

        return data;
    } catch (Exception e) {
        throw new HeaderException("Error while generating the bytes: " + e.getMessage());
    }
}

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From source file:com.subitarius.domain.License.java

@Transient
@Override/*from w  w  w.j a v a 2  s  .  c  o m*/
public byte[] getBytes() {
    byte[] idBytes = getIdBytes();
    byte[] teamBytes = team.getIdBytes();
    // XOR all MACs together to prevent the order from affecting the hash
    long macBytes = 0;
    for (long mac : macAddresses) {
        macBytes ^= mac;
    }
    return DistributedEntity.merge(idBytes, teamBytes, Longs.toByteArray(macBytes));
}

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From source file:sx.kenji.sharpserializerjvm.write.BinaryWriter.java

private void writeValueCore(Object value) throws IOException {
    if (value == null) {
        logger.error("Cannot write null value!%n");
        return;//from   w w  w.  j  ava  2  s  . co m
    }

    if (value instanceof byte[] || value instanceof Byte[]) {
        writeNumber(Array.getLength(value));
        out.write(unboxBytes(value));
        return;
    }

    if (value instanceof String) {
        writeString((String) value);
        return;
    }

    if (value instanceof Boolean) {
        out.writeBoolean((boolean) value);
        return;
    }

    if (value instanceof Byte) {
        out.writeByte((byte) value);
        return;
    }

    if (value instanceof Character) {
        out.writeChar((char) value);
        return;
    }

    if (value instanceof UUID) {
        UUID uuid = (UUID) value;
        byte[] guid = new byte[16];
        long mostSig = uuid.getMostSignificantBits();
        long leastSig = uuid.getLeastSignificantBits();
        byte[] ms = Longs.toByteArray(mostSig);
        byte[] ls = Longs.toByteArray(leastSig);
        int a = Integer.reverseBytes(ByteBuffer.wrap(ms).getInt(0));
        System.arraycopy(Ints.toByteArray(a), 0, guid, 0, 4);
        guid[4] = ms[5];
        guid[5] = ms[4];
        guid[6] = ms[7];
        guid[7] = ms[6];
        System.arraycopy(ls, 0, guid, 8, 8);

        out.write(guid);
        return;
    }

    if (value instanceof Double) {
        out.writeDouble((double) value);
        return;
    }

    if (value instanceof Short) {
        out.writeShort((short) value);
        return;
    }

    if (value instanceof Integer) {
        out.writeInt((int) value);
        return;
    }

    if (value instanceof UnsignedInteger) {
        out.writeInt(((UnsignedInteger) value).intValue());
        return;
    }

    if (value instanceof Long) {
        out.writeLong((long) value);
        return;
    }

    if (value instanceof Float) {
        out.writeFloat((float) value);
        return;
    }

    if (value.getClass().isEnum()) {
        int ordinal;
        Class cls = value.getClass();

        try {
            Field nField = cls.getField("n");
            ordinal = nField.getInt(value);
            out.writeInt(ordinal);
            return;
        } catch (NoSuchFieldException | IllegalAccessException ignored) {
        }

        Object[] constants = cls.getEnumConstants();
        for (int i = 0; i < constants.length; i++) {
            if (value == constants[i]) {
                out.writeInt(i);
                return;
            }
        }

        logger.error("Supposed enum value couldn't be " + "matched with any enum constants.");

        return;
    }

    if (value instanceof CSharpType) {
        writeString(((CSharpType) value).type);
        return;
    }

    if (value instanceof Class) {
        logger.error("Trying to write Class type unimplemented.");
        return;
    }

    logger.error("Don't know how to write object of type `{}`.", value.getClass().getSimpleName());
}

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From source file:org.apache.gobblin.converter.objectstore.ObjectStoreDeleteConverter.java

@Override
public Iterable<ObjectStoreDeleteOperation> convertRecord(Class<?> outputSchema, GenericRecord inputRecord,
        WorkUnitState workUnit) throws DataConversionException {
    Optional<Object> fieldValue = AvroUtils.getFieldValue(inputRecord, this.objectIdField);
    byte[] objectId;
    if (fieldValue.isPresent()) {
        if (fieldValue.get() instanceof Utf8) {
            objectId = ((Utf8) fieldValue.get()).getBytes();
        } else if (fieldValue.get() instanceof String) {
            objectId = ((String) fieldValue.get()).getBytes(Charsets.UTF_8);
        } else if (fieldValue.get() instanceof Long) {
            objectId = Longs.toByteArray((Long) fieldValue.get());
        } else if (fieldValue.get() instanceof Integer) {
            objectId = Ints.toByteArray((Integer) fieldValue.get());
        } else {//  www  .j a v a2s.c  om
            objectId = (byte[]) fieldValue.get();
        }
        return new SingleRecordIterable<ObjectStoreDeleteOperation>(
                ObjectStoreOperationBuilder.deleteBuilder().withObjectId(objectId).build());
    } else {
        throw new DataConversionException(
                String.format("Object Id field %s not found in record %s", this.objectIdField, inputRecord));
    }
}

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From source file:org.voltdb.VoltSystemProcedure.java

/**
 * Since sysprocs still use long fragids in places (rather than sha1 hashes),
 * provide a utility method to convert between longs and hashes. This method
 * is the inverse of {@link VoltSystemProcedure#hashToFragId(byte[])}.
 *
 * @param fragId 8 bytes of frag id/* w  w w .  j  a  va2s  . com*/
 * @return 20 bytes of hash padded with 12 empty bytes
 */
public static byte[] fragIdToHash(long fragId) {
    // use 12 bytes to pad the fake 20-byte sha1 hash after the 8-byte long
    return ArrayUtils.addAll(Longs.toByteArray(fragId), new byte[12]);
}

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