Example usage for com.google.common.io ByteArrayDataInput readLong

List of usage examples for com.google.common.io ByteArrayDataInput readLong

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Introduction

In this page you can find the example usage for com.google.common.io ByteArrayDataInput readLong.

Prototype

@Override
    long readLong();

Source Link

Usage

From source file:com.facebook.presto.raptor.RaptorColumnIdentity.java

public static RaptorColumnIdentity deserialize(byte[] bytes) {
    checkArgument(bytes.length >= Byte.BYTES, "bytes for RaptorColumnIdentity is corrupt");

    ByteArrayDataInput input = newDataInput(bytes);
    byte version = input.readByte();
    if ((version == CURRENT_VERSION) && (bytes.length == SERIALIZED_SIZE)) {
        long columnId = input.readLong();
        return new RaptorColumnIdentity(columnId);
    }//  w w  w .  ja  va  2s .c om

    throw new PrestoException(CORRUPT_SERIALIZED_IDENTITY,
            "RaptorColumnIdentity is corrupt: " + base16().lowerCase().encode(bytes));
}

From source file:com.facebook.presto.raptor.RaptorTableIdentity.java

public static RaptorTableIdentity deserialize(byte[] bytes) {
    checkArgument(bytes.length >= Byte.BYTES, "bytes for RaptorTableIdentity is corrupt");

    ByteArrayDataInput input = newDataInput(bytes);
    byte version = input.readByte();
    if ((version == CURRENT_VERSION) && (bytes.length == SERIALIZED_SIZE)) {
        long tableId = input.readLong();
        return new RaptorTableIdentity(tableId);
    }/*from  w  w  w .  ja v a2 s. c  o m*/

    throw new PrestoException(CORRUPT_SERIALIZED_IDENTITY,
            "RaptorTableIdentity is corrupt: " + base16().lowerCase().encode(bytes));
}

From source file:com.volumetricpixels.rockyplugin.chunk.ChunkCacheHandler.java

/**
 * Handle packet that the player send us for nearby hashes
 * //w w w .ja v  a  2s. c  o m
 * @param player
 *            the name of the packet
 * @param packet
 *            the packet to handle
 */
public static void handlePacket(String player, Packet250CustomPayload packet) {
    Set<Long> playerCache = cache.getPlayerCache(player);

    ByteArrayDataInput in = ByteStreams.newDataInput(packet.data);
    int hashLength = in.readShort();
    for (int i = 0; i < hashLength; i++) {
        playerCache.add(in.readLong());
    }
}

From source file:de.nx42.maps4cim.header.HeaderParser.java

/**
 * Actually parses the relevant part of the header and writes the results
 * into a new CustomHeader-object/*from   ww w .ja  va  2  s . co  m*/
 * @param header a byte-array containing at least the relevant part of the
 * map's header (can be retrieved via {@link HeaderParser#getRelevantPart(InputStream)})
 * @return the CustomHeader-object containing the data of this header
 * @throws ParseException if there is an error parsing the header
 */
protected static CustomHeader execute(byte[] header) throws ParseException {
    CustomHeader ch = CustomHeader.newEmpty();

    // read intro
    int introEnd = readToString(header, 0);
    ch.intro = Arrays.copyOfRange(header, 0, introEnd);

    // read date/times
    int dateStart = readAfterGap(header, introEnd, 3);
    int dateEnd = readAfterBytes(header, dateStart, CustomHeader.staticBinary01)
            - CustomHeader.staticBinary01.length;

    // read 64 bit integers (date/time) until end is reached
    int dateAmount = (dateEnd - dateStart) / 8;
    long[] dateTimeStamps = new long[dateAmount];
    ByteArrayDataInput bin = ByteStreams.newDataInput(header, dateStart);

    for (int i = 0; i < dateAmount; i++) {
        dateTimeStamps[i] = bin.readLong();
    }

    // interpret dates
    if (dateAmount >= 6) {
        // current format (custom map)
        ch.unusedDate1 = DateUtils.ticksToDate(dateTimeStamps[0]);
        ch.unusedDate2 = DateUtils.ticksToDate(dateTimeStamps[1]);
        ch.lastSaved = DateUtils.ticksToDate(dateTimeStamps[2]);
        ch.mapCreated = DateUtils.ticksToDate(dateTimeStamps[3]);
        ch.workTime1 = dateTimeStamps[4];
        ch.workTime2 = dateTimeStamps[5];
    } else if (dateAmount >= 4) {
        // old format (campaign map), without mapCreated and workTime2
        ch.unusedDate1 = DateUtils.ticksToDate(dateTimeStamps[0]);
        ch.unusedDate2 = DateUtils.ticksToDate(dateTimeStamps[1]);
        ch.lastSaved = ch.mapCreated = DateUtils.ticksToDate(dateTimeStamps[2]);
        ch.workTime1 = ch.workTime2 = dateTimeStamps[3];
    } else {
        // fail, just write some default values
        log.warn("Can't read date & time values: unexpected format");
        ch.unusedDate1 = ch.unusedDate2 = CustomHeader.unusedDateDefault;
        ch.lastSaved = ch.mapCreated = DateUtils.getDateUTC(2013, 1, 1, 12, 0, 0);
    }

    // read map name
    int nameStart = readAfterString(header, dateEnd, CustomHeader.staticString02);
    ch.mapName = parseHeaderString(header, nameStart);

    // get minimap PNG length (watch out for euro update strings!)
    int mapNameEnd = readAfterString(header, nameStart);
    int beginPngLen = mapNameEnd;
    int firstStringAfterMapName = readToString(header, mapNameEnd);
    if (mapNameEnd == firstStringAfterMapName) {
        beginPngLen = readAfterString(header, firstStringAfterMapName);
    }

    // read minimap image
    ch.pngLength = Arrays.copyOfRange(header, beginPngLen, beginPngLen + 3);
    int beginPng = beginPngLen + 3;
    int pngLength = int24parse(ch.pngLength);
    int pngEnd = beginPng + pngLength;
    ch.png = Arrays.copyOfRange(header, beginPng, pngEnd);

    // find out if euro building style
    int firstStringAfterPng = readToString(header, pngEnd);

    String europeIdentifier = parseHeaderString(header, firstStringAfterPng);
    ch.buildingSet = europeIdentifier.contains("cim2.europe") ? BuildingSet.EUROPEAN : BuildingSet.AMERICAN;

    return ch;
}

From source file:org.apache.druid.indexer.InputRowSerde.java

public static final InputRow fromBytes(final Map<String, IndexSerdeTypeHelper> typeHelperMap, byte[] data,
        AggregatorFactory[] aggs) {//from  www.  ja  v a2  s  .  c  o  m
    try {
        ByteArrayDataInput in = ByteStreams.newDataInput(data);

        //Read timestamp
        long timestamp = in.readLong();

        Map<String, Object> event = Maps.newHashMap();

        //Read dimensions
        List<String> dimensions = Lists.newArrayList();
        int dimNum = WritableUtils.readVInt(in);
        for (int i = 0; i < dimNum; i++) {
            String dimension = readString(in);
            dimensions.add(dimension);

            IndexSerdeTypeHelper typeHelper = typeHelperMap.get(dimension);
            if (typeHelper == null) {
                typeHelper = STRING_HELPER;
            }
            Object dimValues = typeHelper.deserialize(in);
            if (dimValues == null) {
                continue;
            }

            if (typeHelper.getType() == ValueType.STRING) {
                List<String> dimensionValues = (List<String>) dimValues;
                if (dimensionValues.size() == 1) {
                    event.put(dimension, dimensionValues.get(0));
                } else {
                    event.put(dimension, dimensionValues);
                }
            } else {
                event.put(dimension, dimValues);
            }
        }

        //Read metrics
        int metricSize = WritableUtils.readVInt(in);
        for (int i = 0; i < metricSize; i++) {
            String metric = readString(in);
            String type = getType(metric, aggs, i);
            byte metricNullability = in.readByte();
            if (metricNullability == NullHandling.IS_NULL_BYTE) {
                // metric value is null.
                continue;
            }
            if ("float".equals(type)) {
                event.put(metric, in.readFloat());
            } else if ("long".equals(type)) {
                event.put(metric, WritableUtils.readVLong(in));
            } else if ("double".equals(type)) {
                event.put(metric, in.readDouble());
            } else {
                ComplexMetricSerde serde = getComplexMetricSerde(type);
                byte[] value = readBytes(in);
                event.put(metric, serde.fromBytes(value, 0, value.length));
            }
        }

        return new MapBasedInputRow(timestamp, dimensions, event);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

From source file:cherry.foundation.crypto.SecureLongEncoder.java

@Override
protected Long bytesToType(byte[] p) {
    ByteArrayDataInput in = ByteStreams.newDataInput(p);
    return in.readLong();
}

From source file:org.yogpstop.qp.TileMiningCore.java

@Override
public void S_recievePacket(byte pattern, ByteArrayDataInput data, EntityPlayer ep) {
    switch (pattern) {
    case CtS_ADD_FORTUNE:
        this.fortuneList.add(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;/*from   w w  w .  ja  v  a2  s  . c o m*/
    case CtS_REMOVE_FORTUNE:
        this.fortuneList.remove(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;
    case CtS_ADD_SILKTOUCH:
        this.silktouchList.add(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    case CtS_REMOVE_SILKTOUCH:
        this.silktouchList.remove(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    case CtS_TOGGLE_FORTUNE:
        this.fortuneInclude = !this.fortuneInclude;
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;
    case CtS_TOGGLE_SILKTOUCH:
        this.silktouchInclude = !this.silktouchInclude;
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    }
}

From source file:org.yogpstop.qp.TileBasic.java

@Override
protected void S_recievePacket(byte pattern, ByteArrayDataInput data, EntityPlayer ep) {
    switch (pattern) {
    case CtS_ADD_FORTUNE:
        this.fortuneList.add(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;//from   w w w  . j  ava  2s.  co m
    case CtS_REMOVE_FORTUNE:
        this.fortuneList.remove(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;
    case CtS_ADD_SILKTOUCH:
        this.silktouchList.add(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    case CtS_REMOVE_SILKTOUCH:
        this.silktouchList.remove(data.readLong());
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    case CtS_TOGGLE_FORTUNE:
        this.fortuneInclude = !this.fortuneInclude;
        sendOpenGUI(ep, StC_OPENGUI_FORTUNE);
        break;
    case CtS_TOGGLE_SILKTOUCH:
        this.silktouchInclude = !this.silktouchInclude;
        sendOpenGUI(ep, StC_OPENGUI_SILKTOUCH);
        break;
    }
}

From source file:org.yogpstop.qp.TileMiningCore.java

@Override
public void C_recievePacket(byte pattern, ByteArrayDataInput data, EntityPlayer ep) {
    switch (pattern) {
    case StC_OPENGUI_FORTUNE:
        this.fortuneInclude = data.readBoolean();
        this.fortuneList.clear();
        int fsize = data.readInt();
        for (int i = 0; i < fsize; i++) {
            this.fortuneList.add(data.readLong());
        }/*from w  w  w  .  j  av  a2 s  .co  m*/
        ep.openGui(QuarryPlus.instance, QuarryPlus.guiIdFList, this.worldObj, this.xCoord, this.yCoord,
                this.zCoord);
        break;
    case StC_OPENGUI_SILKTOUCH:
        this.silktouchInclude = data.readBoolean();
        this.silktouchList.clear();
        int ssize = data.readInt();
        for (int i = 0; i < ssize; i++) {
            this.silktouchList.add(data.readLong());
        }
        ep.openGui(QuarryPlus.instance, QuarryPlus.guiIdSList, this.worldObj, this.xCoord, this.yCoord,
                this.zCoord);
        break;
    }
}

From source file:org.yogpstop.qp.TileBasic.java

@Override
protected void C_recievePacket(byte pattern, ByteArrayDataInput data, EntityPlayer ep) {
    switch (pattern) {
    case StC_OPENGUI_FORTUNE:
        this.fortuneInclude = data.readBoolean();
        this.fortuneList.clear();
        int fsize = data.readInt();
        for (int i = 0; i < fsize; i++) {
            this.fortuneList.add(data.readLong());
        }/*from   ww  w  .j a v a 2 s  . co m*/
        ep.openGui(QuarryPlus.instance, QuarryPlus.guiIdFList, this.worldObj, this.xCoord, this.yCoord,
                this.zCoord);
        break;
    case StC_OPENGUI_SILKTOUCH:
        this.silktouchInclude = data.readBoolean();
        this.silktouchList.clear();
        int ssize = data.readInt();
        for (int i = 0; i < ssize; i++) {
            this.silktouchList.add(data.readLong());
        }
        ep.openGui(QuarryPlus.instance, QuarryPlus.guiIdSList, this.worldObj, this.xCoord, this.yCoord,
                this.zCoord);
        break;
    }
}