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C# FieldInfo.CompareTo方法代码示例

本文整理汇总了C#中Lucene.Net.Index.FieldInfo.CompareTo方法的典型用法代码示例。如果您正苦于以下问题:C# FieldInfo.CompareTo方法的具体用法?C# FieldInfo.CompareTo怎么用?C# FieldInfo.CompareTo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Lucene.Net.Index.FieldInfo的用法示例。


在下文中一共展示了FieldInfo.CompareTo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: VerifyEnum

        private void VerifyEnum(ThreadState threadState, string field, BytesRef term, TermsEnum termsEnum, FieldInfo.IndexOptions maxTestOptions, FieldInfo.IndexOptions maxIndexOptions, ISet<Option> options, bool alwaysTestMax)
        // Maximum options (docs/freqs/positions/offsets) to test:
        {
            if (VERBOSE)
            {
                Console.WriteLine("  verifyEnum: options=" + options + " maxTestOptions=" + maxTestOptions);
            }

            // Make sure TermsEnum really is positioned on the
            // expected term:
            Assert.AreEqual(term, termsEnum.Term());

            // 50% of the time time pass liveDocs:
            bool useLiveDocs = options.Contains(Option.LIVE_DOCS) && Random().NextBoolean();
            Bits liveDocs;
            if (useLiveDocs)
            {
                liveDocs = GlobalLiveDocs;
                if (VERBOSE)
                {
                    Console.WriteLine("  use liveDocs");
                }
            }
            else
            {
                liveDocs = null;
                if (VERBOSE)
                {
                    Console.WriteLine("  no liveDocs");
                }
            }

            FieldInfo fieldInfo = CurrentFieldInfos.FieldInfo(field);

            // NOTE: can be empty list if we are using liveDocs:
            SeedPostings expected = GetSeedPostings(term.Utf8ToString(), Fields[field][term], useLiveDocs, maxIndexOptions);
            Assert.AreEqual(expected.DocFreq, termsEnum.DocFreq());

            bool allowFreqs = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS && maxTestOptions.CompareTo(FieldInfo.IndexOptions.DOCS_AND_FREQS) >= 0;
            bool doCheckFreqs = allowFreqs && (alwaysTestMax || Random().Next(3) <= 2);

            bool allowPositions = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS && maxTestOptions.CompareTo(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS) >= 0;
            bool doCheckPositions = allowPositions && (alwaysTestMax || Random().Next(3) <= 2);

            bool allowOffsets = fieldInfo.FieldIndexOptions >= FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS && maxTestOptions.CompareTo(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) >= 0;
            bool doCheckOffsets = allowOffsets && (alwaysTestMax || Random().Next(3) <= 2);

            bool doCheckPayloads = options.Contains(Option.PAYLOADS) && allowPositions && fieldInfo.HasPayloads() && (alwaysTestMax || Random().Next(3) <= 2);

            DocsEnum prevDocsEnum = null;

            DocsEnum docsEnum;
            DocsAndPositionsEnum docsAndPositionsEnum;

            if (!doCheckPositions)
            {
                if (allowPositions && Random().Next(10) == 7)
                {
                    // 10% of the time, even though we will not check positions, pull a DocsAndPositions enum

                    if (options.Contains(Option.REUSE_ENUMS) && Random().Next(10) < 9)
                    {
                        prevDocsEnum = threadState.ReuseDocsAndPositionsEnum;
                    }

                    int flags = 0;
                    if (alwaysTestMax || Random().NextBoolean())
                    {
                        flags |= DocsAndPositionsEnum.FLAG_OFFSETS;
                    }
                    if (alwaysTestMax || Random().NextBoolean())
                    {
                        flags |= DocsAndPositionsEnum.FLAG_PAYLOADS;
                    }

                    if (VERBOSE)
                    {
                        Console.WriteLine("  get DocsAndPositionsEnum (but we won't check positions) flags=" + flags);
                    }

                    threadState.ReuseDocsAndPositionsEnum = termsEnum.DocsAndPositions(liveDocs, (DocsAndPositionsEnum)prevDocsEnum, flags);
                    docsEnum = threadState.ReuseDocsAndPositionsEnum;
                    docsAndPositionsEnum = threadState.ReuseDocsAndPositionsEnum;
                }
                else
                {
                    if (VERBOSE)
                    {
                        Console.WriteLine("  get DocsEnum");
                    }
                    if (options.Contains(Option.REUSE_ENUMS) && Random().Next(10) < 9)
                    {
                        prevDocsEnum = threadState.ReuseDocsEnum;
                    }
                    threadState.ReuseDocsEnum = termsEnum.Docs(liveDocs, prevDocsEnum, doCheckFreqs ? DocsEnum.FLAG_FREQS : DocsEnum.FLAG_NONE);
                    docsEnum = threadState.ReuseDocsEnum;
                    docsAndPositionsEnum = null;
                }
            }
            else
//.........这里部分代码省略.........
开发者ID:ChristopherHaws,项目名称:lucenenet,代码行数:101,代码来源:BasePostingsFormatTestCase.cs


注:本文中的Lucene.Net.Index.FieldInfo.CompareTo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。