public void Run()
            {
                long start = System.Environment.TickCount;

                foreach (int val in array)
                {
                    int x = bigarray.Get(val);
                }

                long end = System.Environment.TickCount;

                Console.WriteLine("time: " + (end - start));
            }
Example #2
0
        public override FacetDataCache Load(BoboSegmentReader reader)
        {
            int maxDoc = reader.MaxDoc;

            BigInt32Array order = new BigInt32Array(maxDoc);

            ITermValueList mterms = m_termListFactory == null ? new TermStringList() : m_termListFactory.CreateTermList();

            List <int> minIDList = new List <int>();
            List <int> maxIDList = new List <int>();
            List <int> freqList  = new List <int>();

            int t = 0; // current term number

            mterms.Add(null);
            minIDList.Add(-1);
            maxIDList.Add(-1);
            freqList.Add(0);
            t++;
            Terms terms = reader.GetTerms(m_indexFieldName);

            if (terms != null)
            {
                TermsEnum termsEnum = terms.GetIterator(null);
                BytesRef  text;
                while ((text = termsEnum.Next()) != null)
                {
                    // store term text
                    // we expect that there is at most one term per document
                    if (t > MAX_VAL_COUNT)
                    {
                        throw new IOException("maximum number of value cannot exceed: " + MAX_VAL_COUNT);
                    }
                    string val = text.Utf8ToString();
                    mterms.Add(val);
                    int      bit      = (0x00000001 << (t - 1));
                    Term     term     = new Term(m_indexFieldName, val);
                    DocsEnum docsEnum = reader.GetTermDocsEnum(term);
                    //freqList.add(termEnum.docFreq());  // removed because the df doesn't take into account the
                    // num of deletedDocs
                    int df    = 0;
                    int minID = -1;
                    int maxID = -1;
                    int docID = -1;
                    while ((docID = docsEnum.NextDoc()) != DocsEnum.NO_MORE_DOCS)
                    {
                        df++;
                        order.Add(docID, order.Get(docID) | bit);
                        minID = docID;
                        while (docsEnum.NextDoc() != DocsEnum.NO_MORE_DOCS)
                        {
                            docID = docsEnum.DocID;
                            df++;
                            order.Add(docID, order.Get(docID) | bit);
                        }
                        maxID = docID;
                    }
                    freqList.Add(df);
                    minIDList.Add(minID);
                    maxIDList.Add(maxID);
                    t++;
                }
            }

            mterms.Seal();

            return(new FacetDataCache(order, mterms, freqList.ToArray(), minIDList.ToArray(), maxIDList.ToArray(), TermCountSize.Large));
        }