public PooledByteBuffer getPooledBuffer(int minBufferCapacity) {
        return byteBufferPool.getPooledByteBuffer(minBufferCapacity);
    }
@return A {@link PooledByteBuffer} containing a direct {@link ByteBuffer} from
the pool with at least the specified capacity
stroom-lmdb/src/main/java/stroom/lmdb/AbstractLmdbDb.java