question: return the number of leased compressor s for this compressioncodec concode_field_sep Map<Class<Decompressor>,List<Decompressor>> decompressorPool concode_elem_sep Log LOG concode_elem_sep LoadingCache<Class<Compressor>,AtomicInteger> compressorCounts concode_elem_sep LoadingCache<Class<Decompressor>,AtomicInteger> decompressorCounts concode_elem_sep Map<Class<Compressor>,List<Compressor>> compressorPool concode_field_sep Compressor getCompressor concode_elem_sep Compressor getCompressor concode_elem_sep Decompressor getDecompressor concode_elem_sep void returnCompressor concode_elem_sep int getLeaseCount concode_elem_sep LoadingCache<Class<T>,AtomicInteger> createCache concode_elem_sep void returnDecompressor concode_elem_sep void payback concode_elem_sep T borrow concode_elem_sep void updateLeaseCount concode_elem_sep int getLeasedDecompressorsCount
target: int function ( CompressionCodec arg0 ) { return ( arg0 == null ) ? 0 : getLeaseCount ( compressorCounts , arg0 . getCompressorType ( ) ) ; }