this.recordProbeSideAccesssor = RecordSerializer.get();
this.recordBuildSideComparator = new RecordComparator(keyPos, keyType);
this.recordProbeSideComparator = new RecordComparator(keyPos, keyType);
this.pactRecordComparator = new HashTableITCase.RecordPairComparatorFirstInt();
this.memoryManager = new DefaultMemoryManager(MEMORY_SIZE,1, PAGE_SIZE);
this.ioManager = new IOManager();
}