Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.FileDataInput.readUTF()

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            do
            {
                DecoratedKey indexDecoratedKey;
                try
                {
                    indexDecoratedKey = partitioner.convertFromDiskFormat(input.readUTF());
                }
                catch (EOFException e)
                {
                    return null;
                }
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey) : keyInDisk;
            file.readInt(); // data size

            /* Read the bloom filter summarizing the columns */
            BloomFilter bf = IndexHelper.defreezeBloomFilter(file);
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                    input = new MappedFileDataInput(indexBuffers[bufferIndex], indexFilename(), BUFFER_SIZE * bufferIndex, 0);
                    continue;
                }

                // read key & data position from index entry
                DecoratedKey indexDecoratedKey = partitioner.convertFromDiskFormat(input.readUTF());
                long dataPosition = input.readLong();

                int v = indexDecoratedKey.compareTo(decoratedKey);
                if (v == 0)
                {
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey)
                   : String.format("%s != %s in %s", keyInDisk, decoratedKey, file.getPath());
            file.readInt(); // data size

            /* Read the bloom filter summarizing the columns */
 
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey)
                   : String.format("%s != %s in %s", keyInDisk, decoratedKey, file.getPath());
            file.readInt(); // data size

            /* Read the bloom filter and index summarizing the columns */
 
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey)
                   : String.format("%s != %s in %s", keyInDisk, decoratedKey, file.getPath());
            file.readInt(); // data size

            /* Read the bloom filter and index summarizing the columns */
 
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey)
                   : String.format("%s != %s in %s", keyInDisk, decoratedKey, file.getPath());
            file.readInt(); // data size

            /* Read the bloom filter and index summarizing the columns */
 
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            do
            {
                DecoratedKey indexDecoratedKey;
                try
                {
                    indexDecoratedKey = partitioner.convertFromDiskFormat(input.readUTF());
                }
                catch (EOFException e)
                {
                    return null;
                }
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        FileDataInput file = ssTable.getFileDataInput(decoratedKey, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
        if (file == null)
            return;
        try
        {
            DecoratedKey keyInDisk = ssTable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(decoratedKey) : keyInDisk;
            file.readInt(); // data size

            /* Read the bloom filter summarizing the columns */
            BloomFilter bf = IndexHelper.defreezeBloomFilter(file);
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        for (int j = 0; j < 100; j += 2)
        {
            String key = String.valueOf(j);
            DecoratedKey dk = StorageService.getPartitioner().decorateKey(key);
            FileDataInput file = sstable.getFileDataInput(dk, DatabaseDescriptor.getIndexedReadBufferSizeInKB() * 1024);
            DecoratedKey keyInDisk = sstable.getPartitioner().convertFromDiskFormat(file.readUTF());
            assert keyInDisk.equals(dk) : String.format("%s != %s in %s", keyInDisk, dk, file.getPath());
        }

        // check no false positives
        for (int j = 1; j < 110; j += 2)
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