Merge remote-tracking branch 'origin/3.0' into feature/dnode3

include/libs/index/index.h

@@ -53,7 +53,7 @@ int             indexMultiTermQueryAdd(SIndexMultiTermQuery *pQuery, SIndexTerm
  */
 int   indexOpen(SIndexOpts *opt, const char *path, SIndex **index);
 void  indexClose(SIndex *index);
-int   indexPut(SIndex *index,    SIndexMultiTerm *terms, int uid);
+int   indexPut(SIndex *index,    SIndexMultiTerm *terms, uint64_t uid);
 int   indexDelete(SIndex *index, SIndexMultiTermQuery *query); 
 int   indexSearch(SIndex *index, SIndexMultiTermQuery *query, SArray *result);
 int   indexRebuild(SIndex *index, SIndexOpts *opt);
@@ -71,7 +71,6 @@ void indexMultiTermDestroy(SIndexMultiTerm *terms);
 SIndexOpts *indexOptsCreate();
 void       indexOptsDestroy(SIndexOpts *opts);
 
-
 /*
  * @param:
  * @param:

source/libs/index/inc/indexInt.h

@@ -31,6 +31,16 @@
 extern "C" {
 #endif
 
+typedef enum {kTypeValue, kTypeDeletion} STermValueType ;
+
+typedef struct SIndexStat {
+  int32_t totalAdded;   //  
+  int32_t totalDeled;   //
+  int32_t totalUpdated; // 
+  int32_t totalTerms;   //  
+  int32_t distinctCol; // distinct column 
+} SIndexStat; 
+
 struct SIndex {
 #ifdef USE_LUCENE 
  index_t *index; 
@@ -42,6 +52,8 @@ struct SIndex {
  int64_t  suid;      // current super table id, -1 is normal table    
  int      colId;  // field id allocated to cache
  int32_t  cVersion; // current version allocated to cache 
+
+ SIndexStat stat;
  pthread_mutex_t mtx;
 };   
 
@@ -49,8 +61,12 @@ struct SIndexOpts {
 #ifdef USE_LUCENE 
   void *opts; 
 #endif   
-  int32_t numOfItermLimit;
-  int8_t  mergeInterval; 
+
+#ifdef USE_INVERTED_INDEX
+  int32_t cacheSize;  // MB  
+  // add cache module later
+#endif
+
 };
 
 struct SIndexMultiTermQuery {

source/libs/index/inc/index_cache.h

@@ -16,13 +16,14 @@
 #define __INDEX_CACHE_H__
 
 #include "index.h"
+#include "indexInt.h"
 #include "tlockfree.h"
 #include "tskiplist.h"
-// ----------------- row structure in skiplist ---------------------
+// ----------------- key structure in skiplist ---------------------
 
 /* A data row, the format is like below:
  * content: |<--totalLen-->|<-- fieldid-->|<--field type -->|<-- value len--->|<-- value -->|<--  uid  -->|<--version--->|<-- itermType -->|
- * len    : |<--int32_t -->|<-- int16_t-->|<--  int16_t --->|<--- int32_t --->|<--valuelen->|<--uint64_t->|<-- int32_t-->|<--  int8_t  --->| 
+ * len    : |<--int32_t -->|<-- int16_t-->|<--  int8_t --->|<--- int32_t --->|<--valuelen->|<--uint64_t->|<-- int32_t-->|<--  int8_t  --->| 
  */
 
 #ifdef __cplusplus
@@ -40,11 +41,10 @@ IndexCache *indexCacheCreate();
 
 void indexCacheDestroy(void *cache);
 
-int indexCachePut(void *cache, int16_t fieldId, int16_t fieldType, const char *fieldValue,  int32_t fvLen, 
-              uint32_t version, uint64_t uid, int8_t operType);
+int indexCachePut(void *cache,  SIndexTerm *term, int16_t colId, int32_t version, uint64_t uid);
 
-int indexCacheGet(void *cache, uint64_t *rst);
-int indexCacheSearch(void *cache, SIndexMultiTermQuery *query, SArray *result);
+//int indexCacheGet(void *cache, uint64_t *rst);
+int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result, STermValueType *s);
 
 #ifdef __cplusplus
 }

source/libs/index/inc/index_tfile.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __INDEX_TFILE_H__
+#define __INDEX_TFILE_H__
+
+#include "index.h"
+#include "indexInt.h"
+#include "tlockfree.h"
+#include "tskiplist.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct IndexTFile {
+  T_REF_DECLARE() 
+} IndexTFile;
+
+
+
+IndexTFile *indexTFileCreate();
+
+
+int indexTFileSearch(void *tfile, SIndexTermQuery *query, SArray *result);
+
+#ifdef __cplusplus
+}
+
+
+#endif
+
+
+
+#endif

source/libs/index/src/index.c

@@ -16,12 +16,19 @@
 #include "index.h"
 #include "indexInt.h"
 #include "index_cache.h"
+#include "index_tfile.h"
+#include "tdef.h"
 
 #ifdef USE_LUCENE
 #include "lucene++/Lucene_c.h"
 #endif
 
-
+static int uidCompare(const void *a, const void *b) {
+  uint64_t u1 = *(uint64_t *)a;
+  uint64_t u2 = *(uint64_t *)b;
+  if (u1 == u2) { return 0; }
+  else { return u1 < u2 ? -1 : 1; }
+}
 typedef struct SIdxColInfo {
   int colId;     // generated by index internal  
   int cVersion;
@@ -30,13 +37,13 @@ typedef struct SIdxColInfo {
 static pthread_once_t isInit = PTHREAD_ONCE_INIT;
 static void indexInit();
 
-static int indexMergeCacheIntoTindex(struct SIndex *sIdx) {
-  if (sIdx == NULL) {
-    return -1; 
-  }
-  indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid); 
-  return 0;
-}
+
+static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *term, SArray **result);
+static int indexMergeCacheIntoTindex(SIndex *sIdx);
+
+static void indexInterResultsDestroy(SArray *results);
+static int indexMergeFinalResults(SArray *interResults, EIndexOperatorType oType, SArray *finalResult); 
+
 int indexOpen(SIndexOpts *opts, const char *path, SIndex **index) {
   pthread_once(&isInit, indexInit);
   SIndex *sIdx = calloc(1, sizeof(SIndex));
@@ -73,7 +80,7 @@ void indexClose(SIndex *sIdx) {
   return;
 }
 
-int indexPut(SIndex *index, SIndexMultiTerm * fVals, int uid) {
+int indexPut(SIndex *index, SIndexMultiTerm * fVals, uint64_t uid) {
   
 #ifdef USE_LUCENE 
     index_document_t *doc = index_document_create(); 
@@ -115,7 +122,7 @@ int indexPut(SIndex *index, SIndexMultiTerm * fVals, int uid) {
     assert(fi !=  NULL); 
     int32_t colId = fi->colId; 
     int32_t version = index->cVersion;
-    int ret = indexCachePut(index->cache, colId, p->colType, p->colVal, p->nColVal, version, uid, p->operType);     
+    int ret = indexCachePut(index->cache, p, colId, version, uid);     
     if (ret != 0) {
       return ret; 
     }
@@ -162,12 +169,25 @@ int indexSearch(SIndex *index, SIndexMultiTermQuery *multiQuerys, SArray *result
 #endif
 
 #ifdef USE_INVERTED_INDEX
+  EIndexOperatorType opera = multiQuerys->opera;  // relation of querys 
+  
+  SArray *interResults = taosArrayInit(4, POINTER_BYTES);
+  int nQuery = taosArrayGetSize(multiQuerys->query);    
+  for (size_t i = 0; i < nQuery; i++) {
+     SIndexTermQuery *qTerm  = taosArrayGet(multiQuerys->query, i); 
+     SArray *tResult = NULL;  
+     indexTermSearch(index, qTerm, &tResult); 
+     taosArrayPush(interResults, (void *)&tResult);
+  } 
+  indexMergeFinalResults(interResults, opera, result);
+  indexInterResultsDestroy(interResults);
    
 #endif
   return 1;
 }
 
 
+
 int indexDelete(SIndex *index, SIndexMultiTermQuery *query) {
 #ifdef USE_INVERTED_INDEX
 #endif
@@ -259,3 +279,75 @@ void indexMultiTermDestroy(SIndexMultiTerm *terms) {
 void indexInit() {
   //do nothing
 }
+static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *query, SArray **result) {
+  int32_t version = -1;
+  int16_t colId = -1;  
+  SIdxColInfo *colInfo = NULL;
+
+  SIndexTerm *term = query->term;
+  const char *colName = term->colName;
+  int32_t nColName    = term->nColName;
+
+  pthread_mutex_lock(&sIdx->mtx);   
+  colInfo = taosHashGet(sIdx->colObj, colName,  nColName);  
+  if (colInfo == NULL) {
+    pthread_mutex_unlock(&sIdx->mtx); 
+    return -1;   
+  }
+  colId   = colInfo->colId;
+  version = colInfo->cVersion;
+  pthread_mutex_unlock(&sIdx->mtx); 
+  
+  *result = taosArrayInit(4, sizeof(uint64_t));
+  //TODO: iterator mem and tidex
+  STermValueType s; 
+  if (0 == indexCacheSearch(sIdx->cache, query, colId, version, *result, &s)) {
+    if (s == kTypeDeletion) {
+      indexInfo("col: %s already drop by other opera", term->colName);
+      // coloum already drop by other oper, no need to query tindex  
+      return 0;
+    } else {
+      if (0 != indexTFileSearch(sIdx->tindex, query, *result)) {
+         indexError("corrupt at index(TFile) col:%s val: %s", term->colName, term->colVal);
+         return -1;
+      }     
+    }
+  } else {
+    indexError("corrupt at index(cache) col:%s val: %s", term->colName, term->colVal);
+    return -1;
+  }
+  return 0;
+}
+static void indexInterResultsDestroy(SArray *results) {
+  if (results == NULL) { return; }
+
+  size_t sz = taosArrayGetSize(results);
+  for (size_t i = 0; i < sz; i++) {
+    SArray *p = taosArrayGetP(results, i);
+    taosArrayDestroy(p); 
+  }  
+  taosArrayDestroy(results);
+  
+}
+static int indexMergeFinalResults(SArray *interResults, EIndexOperatorType oType, SArray *fResults) {
+  //refactor, merge interResults into fResults by oType
+  SArray *first = taosArrayGetP(interResults, 0);  
+  taosArraySort(first, uidCompare);  
+  if (oType == MUST) {
+      
+  } else if (oType == SHOULD) {
+     
+    // tag1 condistion || tag2 condition
+  } else if (oType == NOT) {
+    
+    // not use currently   
+  }
+  return 0;
+}
+static int indexMergeCacheIntoTindex(SIndex *sIdx) {
+  if (sIdx == NULL) {
+    return -1; 
+  }
+  indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid); 
+  return 0;
+}

source/libs/index/src/index_cache.c

@@ -18,6 +18,9 @@
 
 #define MAX_INDEX_KEY_LEN 256// test only, change later
 
+// ref index_cache.h:22 
+#define CACHE_KEY_LEN(p) (sizeof(int32_t) + sizeof(uint16_t) + sizeof(p->colType) + sizeof(p->nColVal) + p->nColVal +  sizeof(uint64_t) + sizeof(p->operType))
+
 static char*  getIndexKey(const void *pData) {
   return NULL;  
 } 
@@ -43,7 +46,7 @@ static int32_t compareKey(const void *l, const void *r) {
   rp += sizeof(rf);
 
   // compare field type
-  int16_t lft, rft; 
+  int8_t lft, rft; 
   memcpy(&lft, lp, sizeof(lft));
   memcpy(&rft, rp, sizeof(rft));
   lp += sizeof(lft);
@@ -103,14 +106,13 @@ void indexCacheDestroy(void *cache) {
   free(pCache);
 }
 
-int indexCachePut(void *cache, int16_t fieldId, int16_t fieldType, const char *fieldValue,  int32_t fvLen, 
-              uint32_t version, uint64_t uid, int8_t operType) {
+int indexCachePut(void *cache, SIndexTerm *term, int16_t colId, int32_t version, uint64_t uid) {
   if (cache == NULL) { return -1;} 
 
   IndexCache *pCache = cache;
 
   // encode data
-  int32_t total = sizeof(int32_t) + sizeof(fieldId) + sizeof(fieldType) + sizeof(fvLen) + fvLen  + sizeof(version) + sizeof(uid) + sizeof(operType); 
+  int32_t total = CACHE_KEY_LEN(term); 
 
   char *buf = calloc(1, total); 
   char *p   = buf;
@@ -118,16 +120,16 @@ int indexCachePut(void *cache, int16_t fieldId, int16_t fieldType, const char *f
   memcpy(p, &total, sizeof(total)); 
   p += sizeof(total);
 
-  memcpy(p, &fieldId, sizeof(fieldId));   
-  p += sizeof(fieldId);
+  memcpy(p, &colId, sizeof(colId));   
+  p += sizeof(colId);
 
-  memcpy(p, &fieldType, sizeof(fieldType));
-  p += sizeof(fieldType);
+  memcpy(p, &term->colType, sizeof(term->colType));
+  p += sizeof(term->colType);
   
-  memcpy(p, &fvLen, sizeof(fvLen));
-  p += sizeof(fvLen);
-  memcpy(p, fieldValue, fvLen); 
-  p += fvLen;
+  memcpy(p, &term->nColVal, sizeof(term->nColVal));
+  p += sizeof(term->nColVal);
+  memcpy(p, term->colVal, term->nColVal); 
+  p += term->nColVal;
 
   memcpy(p, &version, sizeof(version));
   p += sizeof(version);
@@ -135,10 +137,11 @@ int indexCachePut(void *cache, int16_t fieldId, int16_t fieldType, const char *f
   memcpy(p, &uid, sizeof(uid));  
   p += sizeof(uid);
 
-  memcpy(p, &operType, sizeof(operType));
-  p += sizeof(operType); 
+  memcpy(p, &term->operType, sizeof(term->operType));
+  p += sizeof(term->operType); 
 
   tSkipListPut(pCache->skiplist, (void *)buf);  
+  return 0;
   // encode end
     
 }
@@ -146,7 +149,25 @@ int indexCacheDel(void *cache, int32_t fieldId, const char *fieldValue, int32_t
   IndexCache *pCache = cache;
   return 0;
 }
-int indexCacheSearch(void *cache, SIndexMultiTermQuery *query, SArray *result) {
+int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result, STermValueType *s) {
+  if (cache == NULL) { return -1; }
+  IndexCache *pCache = cache; 
+  SIndexTerm       *term = query->term;
+  EIndexQueryType  qtype  = query->qType; 
+ 
+  int32_t keyLen = CACHE_KEY_LEN(term); 
+
+  char *buf = calloc(1, keyLen);
+  if (qtype == QUERY_TERM) {
+           
+  } else if (qtype == QUERY_PREFIX) {
+
+  } else if (qtype == QUERY_SUFFIX) {
+
+  } else if (qtype == QUERY_REGEX) {
+
+  }
   
   return 0;
 }
+    

source/libs/index/src/index_tfile.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "index_tfile.h"
+
+IndexTFile *indexTFileCreate() {
+  IndexTFile *tfile = calloc(1, sizeof(IndexTFile));   
+  return tfile;
+}
+void IndexTFileDestroy(IndexTFile *tfile) {
+  free(tfile); 
+}
+int indexTFileSearch(void *tfile, SIndexTermQuery *query, SArray *result) {
+  IndexTFile *ptfile = (IndexTFile *)tfile;
+  return 0;
+}
+
+
+