Example usage for com.google.common.primitives Ints BYTES

Introduction

In this page you can find the example usage for com.google.common.primitives Ints BYTES.

Prototype

int BYTES

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Document

The number of bytes required to represent a primitive int value.

Usage

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

public static <T> void writeToChannel(T obj, ObjectStrategy<T> strategy, WritableByteChannel channel)
        throws IOException {
    byte[] toWrite = strategy.toBytes(obj);
    channel.write(ByteBuffer.allocate(Ints.BYTES).putInt(0, toWrite.length));
    channel.write(ByteBuffer.wrap(toWrite));
}

From source file:com.metamx.druid.kv.IntBufferIndexedInts.java

public static IntBufferIndexedInts fromArray(int[] array) {
    final ByteBuffer buffer = ByteBuffer.allocate(array.length * Ints.BYTES);
    buffer.asIntBuffer().put(array);//from  ww w  .  ja  va2s . com

    return new IntBufferIndexedInts(buffer.asReadOnlyBuffer());
}

From source file:com.eightkdata.mongowp.server.util.EnumInt32FlagsUtil.java

private static <T extends Enum<T> & EnumBitFlags> int getInt32FlagsArray(@Nullable Collection<T> flags) {
    if (null == flags || flags.isEmpty()) {
        return 0;
    }//w ww  .  j  a  va 2s  .  c o  m

    BitSet bitSet = new BitSet(Ints.BYTES);
    for (T t : flags) {
        bitSet.set(t.getFlagBitPosition());
    }

    return convert(bitSet);
}

From source file:com.metamx.druid.kv.IntBufferIndexedInts.java

public static IntBufferIndexedInts fromIntList(IntList intList) {
    final ByteBuffer buffer = ByteBuffer.allocate(intList.length() * Ints.BYTES);
    final IntBuffer intBuf = buffer.asIntBuffer();

    for (int i = 0; i < intList.length(); ++i) {
        intBuf.put(intList.get(i));/* www  .  j av  a 2 s .c o  m*/
    }

    return new IntBufferIndexedInts(buffer.asReadOnlyBuffer());
}

From source file:com.metamx.collections.spatial.ImmutableRTree.java

private static int calcNumBytes(RTree tree) {
    int total = 1 + Ints.BYTES; // VERSION and numDims

    total += calcNodeBytes(tree.getRoot());

    return total;
}

From source file:com.yandex.yoctodb.util.UnsignedByteArrays.java

public static int toInt(@NotNull final UnsignedByteArray bytes) {
    if (bytes.length() != Ints.BYTES)
        throw new IllegalArgumentException("Wrong length");

    return Ints.fromByteArray(bytes.data) ^ Integer.MIN_VALUE;
}

From source file:io.druid.query.groupby.epinephelinae.column.StringGroupByColumnSelectorStrategy.java

@Override
public int getGroupingKeySize() {
    return Ints.BYTES;
}

From source file:io.druid.query.groupby.epinephelinae.ByteBufferIntList.java

public ByteBufferIntList(ByteBuffer buffer, int maxElements) {
    this.buffer = buffer;
    this.maxElements = maxElements;
    this.numElements = 0;

    if (buffer.capacity() < (maxElements * Ints.BYTES)) {
        throw new IAE("buffer for list is too small, was [%s] bytes, but need [%s] bytes.", buffer.capacity(),
                maxElements * Ints.BYTES);
    }//from  w  ww . jav  a  2 s.c  o m
}

From source file:org.apache.drill.exec.store.parquet.decimal.Int32DecimalParquetValueWriter.java

@Override
public void writeValue(RecordConsumer consumer, DrillBuf buffer, int start, int end, int precision) {
    byte[] output;
    int startPos;
    int length = end - start;
    startPos = Ints.BYTES - length;
    output = new byte[Ints.BYTES];
    if (startPos >= 0) {
        buffer.getBytes(start, output, startPos, length);
    } else {/*from w ww  . j  a v a 2 s.co  m*/
        // in this case value from FIXED_LEN_BYTE_ARRAY or BINARY field was taken, ignore leading bytes
        buffer.getBytes(start - startPos, output, 0, length + startPos);
        startPos = 0;
    }
    if (output[startPos] < 0) {
        Arrays.fill(output, 0, output.length - length, (byte) -1);
    }
    consumer.addInteger(Ints.fromByteArray(output));
}

From source file:io.druid.query.groupby.epinephelinae.IntKeySerde.java

@Override
public int keySize() {
    return Ints.BYTES;
}