Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.Memory

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    }

    public static OffHeapBitSet deserialize(DataInput in) throws IOException
    {
        int byteCount = in.readInt() * 8;
        Memory memory = RefCountedMemory.allocate(byteCount);
        for (int i = 0; i < byteCount;)
        {
            long v = in.readLong();
            memory.setByte(i++, (byte) (v >>> 0));
            memory.setByte(i++, (byte) (v >>> 8));
            memory.setByte(i++, (byte) (v >>> 16));
            memory.setByte(i++, (byte) (v >>> 24));
            memory.setByte(i++, (byte) (v >>> 32));
            memory.setByte(i++, (byte) (v >>> 40));
            memory.setByte(i++, (byte) (v >>> 48));
            memory.setByte(i++, (byte) (v >>> 56));
        }
        return new OffHeapBitSet(memory);
    }
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    private Memory readChunkOffsets(DataInput input)
    {
        try
        {
            int chunkCount = input.readInt();
            Memory offsets = Memory.allocate(chunkCount * 8);

            for (int i = 0; i < chunkCount; i++)
            {
                try
                {
                    offsets.setLong(i * 8, input.readLong());
                }
                catch (EOFException e)
                {
                    String msg = String.format("Corrupted Index File %s: read %d but expected %d chunks.",
                                               indexFilePath, i, chunkCount);
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    }

    public static OffHeapBitSet deserialize(DataInput dis) throws IOException
    {
        long byteCount = dis.readInt() * 8L;
        Memory memory = RefCountedMemory.allocate(byteCount);
        for (long i = 0; i < byteCount;)
        {
            long v = dis.readLong();
            memory.setByte(i++, (byte) (v >>> 0));
            memory.setByte(i++, (byte) (v >>> 8));
            memory.setByte(i++, (byte) (v >>> 16));
            memory.setByte(i++, (byte) (v >>> 24));
            memory.setByte(i++, (byte) (v >>> 32));
            memory.setByte(i++, (byte) (v >>> 40));
            memory.setByte(i++, (byte) (v >>> 48));
            memory.setByte(i++, (byte) (v >>> 56));
        }
        return new OffHeapBitSet(memory);
    }
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    }

    public static OffHeapBitSet deserialize(DataInput in) throws IOException
    {
        long byteCount = in.readInt() * 8L;
        Memory memory = RefCountedMemory.allocate(byteCount);
        for (long i = 0; i < byteCount;)
        {
            long v = in.readLong();
            memory.setByte(i++, (byte) (v >>> 0));
            memory.setByte(i++, (byte) (v >>> 8));
            memory.setByte(i++, (byte) (v >>> 16));
            memory.setByte(i++, (byte) (v >>> 24));
            memory.setByte(i++, (byte) (v >>> 32));
            memory.setByte(i++, (byte) (v >>> 40));
            memory.setByte(i++, (byte) (v >>> 48));
            memory.setByte(i++, (byte) (v >>> 56));
        }
        return new OffHeapBitSet(memory);
    }
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    private Memory readChunkOffsets(DataInput input)
    {
        try
        {
            int chunkCount = input.readInt();
            Memory offsets = Memory.allocate(chunkCount * 8);

            for (int i = 0; i < chunkCount; i++)
            {
                try
                {
                    offsets.setLong(i * 8, input.readLong());
                }
                catch (EOFException e)
                {
                    String msg = String.format("Corrupted Index File %s: read %d but expected %d chunks.",
                                               indexFilePath, i, chunkCount);
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    }

    public static OffHeapBitSet deserialize(DataInput in) throws IOException
    {
        long byteCount = in.readInt() * 8L;
        Memory memory = RefCountedMemory.allocate(byteCount);
        for (long i = 0; i < byteCount;)
        {
            long v = in.readLong();
            memory.setByte(i++, (byte) (v >>> 0));
            memory.setByte(i++, (byte) (v >>> 8));
            memory.setByte(i++, (byte) (v >>> 16));
            memory.setByte(i++, (byte) (v >>> 24));
            memory.setByte(i++, (byte) (v >>> 32));
            memory.setByte(i++, (byte) (v >>> 40));
            memory.setByte(i++, (byte) (v >>> 48));
            memory.setByte(i++, (byte) (v >>> 56));
        }
        return new OffHeapBitSet(memory);
    }
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    }

    public static OffHeapBitSet deserialize(DataInput in) throws IOException
    {
        long byteCount = in.readInt() * 8L;
        Memory memory = Memory.allocate(byteCount);
        for (long i = 0; i < byteCount;)
        {
            long v = in.readLong();
            memory.setByte(i++, (byte) (v >>> 0));
            memory.setByte(i++, (byte) (v >>> 8));
            memory.setByte(i++, (byte) (v >>> 16));
            memory.setByte(i++, (byte) (v >>> 24));
            memory.setByte(i++, (byte) (v >>> 32));
            memory.setByte(i++, (byte) (v >>> 40));
            memory.setByte(i++, (byte) (v >>> 48));
            memory.setByte(i++, (byte) (v >>> 56));
        }
        return new OffHeapBitSet(memory);
    }
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    private Memory readChunkOffsets(DataInput input)
    {
        try
        {
            int chunkCount = input.readInt();
            Memory offsets = Memory.allocate(chunkCount * 8);

            for (int i = 0; i < chunkCount; i++)
            {
                try
                {
                    offsets.setLong(i * 8, input.readLong());
                }
                catch (EOFException e)
                {
                    String msg = String.format("Corrupted Index File %s: read %d but expected %d chunks.",
                                               indexFilePath, i, chunkCount);
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Related Classes of org.apache.cassandra.io.util.Memory

  • org.apache.cassandra.io.compress.CompressionMetadata
  • org.apache.cassandra.io.sstable.IndexSummary$IndexSummarySerializer
  • org.apache.cassandra.io.sstable.IndexSummaryBuilder
  • org.apache.cassandra.utils.obs.OffHeapBitSet
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