/// <summary> Construct a new SegmentInfo instance by reading a /// previously saved SegmentInfo from input. /// /// </summary> /// <param name="dir">directory to load from /// </param> /// <param name="format">format of the segments info file /// </param> /// <param name="input">input handle to read segment info from /// </param> internal SegmentInfo(Directory dir, int format, IndexInput input) { this.dir = dir; name = input.ReadString(); docCount = input.ReadInt(); if (format <= SegmentInfos.FORMAT_LOCKLESS) { delGen = input.ReadLong(); if (format <= SegmentInfos.FORMAT_SHARED_DOC_STORE) { docStoreOffset = input.ReadInt(); if (docStoreOffset != - 1) { docStoreSegment = input.ReadString(); docStoreIsCompoundFile = (1 == input.ReadByte()); } else { docStoreSegment = name; docStoreIsCompoundFile = false; } } else { docStoreOffset = - 1; docStoreSegment = name; docStoreIsCompoundFile = false; } if (format <= SegmentInfos.FORMAT_SINGLE_NORM_FILE) { hasSingleNormFile = (1 == input.ReadByte()); } else { hasSingleNormFile = false; } int numNormGen = input.ReadInt(); if (numNormGen == NO) { normGen = null; } else { normGen = new long[numNormGen]; for (int j = 0; j < numNormGen; j++) { normGen[j] = input.ReadLong(); } } isCompoundFile = (sbyte) input.ReadByte(); preLockless = (isCompoundFile == CHECK_DIR); if (format <= SegmentInfos.FORMAT_DEL_COUNT) { delCount = input.ReadInt(); System.Diagnostics.Debug.Assert(delCount <= docCount); } else delCount = - 1; if (format <= SegmentInfos.FORMAT_HAS_PROX) hasProx = input.ReadByte() == 1; else hasProx = true; if (format <= SegmentInfos.FORMAT_DIAGNOSTICS) { diagnostics = input.ReadStringStringMap(); } else { diagnostics = new System.Collections.Generic.Dictionary<string,string>(); } } else { delGen = CHECK_DIR; normGen = null; isCompoundFile = (sbyte) (CHECK_DIR); preLockless = true; hasSingleNormFile = false; docStoreOffset = - 1; docStoreIsCompoundFile = false; docStoreSegment = null; delCount = - 1; hasProx = true; diagnostics = new System.Collections.Generic.Dictionary<string,string>(); } }
/// <summary> Construct a new SegmentInfo instance by reading a /// previously saved SegmentInfo from input. /// /// </summary> /// <param name="dir">directory to load from /// </param> /// <param name="format">format of the segments info file /// </param> /// <param name="input">input handle to read segment info from /// </param> internal SegmentInfo(Directory dir, int format, IndexInput input) { this.dir = dir; name = input.ReadString(); docCount = input.ReadInt(); if (format <= SegmentInfos.FORMAT_LOCKLESS) { delGen = input.ReadLong(); if (format <= SegmentInfos.FORMAT_SHARED_DOC_STORE) { docStoreOffset = input.ReadInt(); if (docStoreOffset != -1) { docStoreSegment = input.ReadString(); docStoreIsCompoundFile = (1 == input.ReadByte()); } else { docStoreSegment = name; docStoreIsCompoundFile = false; } } else { docStoreOffset = -1; docStoreSegment = name; docStoreIsCompoundFile = false; } if (format <= SegmentInfos.FORMAT_SINGLE_NORM_FILE) { hasSingleNormFile = (1 == input.ReadByte()); } else { hasSingleNormFile = false; } int numNormGen = input.ReadInt(); if (numNormGen == NO) { normGen = null; } else { normGen = new long[numNormGen]; for (int j = 0; j < numNormGen; j++) { normGen[j] = input.ReadLong(); } } isCompoundFile = (sbyte)input.ReadByte(); preLockless = (isCompoundFile == CHECK_DIR); if (format <= SegmentInfos.FORMAT_DEL_COUNT) { delCount = input.ReadInt(); System.Diagnostics.Debug.Assert(delCount <= docCount); } else { delCount = -1; } if (format <= SegmentInfos.FORMAT_HAS_PROX) { hasProx = input.ReadByte() == 1; } else { hasProx = true; } if (format <= SegmentInfos.FORMAT_DIAGNOSTICS) { diagnostics = input.ReadStringStringMap(); } else { diagnostics = new System.Collections.Generic.Dictionary <string, string>(); } } else { delGen = CHECK_DIR; normGen = null; isCompoundFile = (sbyte)(CHECK_DIR); preLockless = true; hasSingleNormFile = false; docStoreOffset = -1; docStoreIsCompoundFile = false; docStoreSegment = null; delCount = -1; hasProx = true; diagnostics = new System.Collections.Generic.Dictionary <string, string>(); } }