Merge remote-tracking branch 'origin/3.0' into catalog_dev

include/libs/index/index.h

@@ -28,6 +28,15 @@ typedef struct SIndexOpts SIndexOpts;
 typedef struct SIndexMultiTermQuery SIndexMultiTermQuery;
 typedef struct SArray               SIndexMultiTerm;
 
+typedef enum  {
+   ADD_VALUE,    // add index colume value   
+   DEL_VALUE,    // delete index column value  
+   UPDATE_VALUE, // update index column value 
+   ADD_INDEX,    // add index on specify column
+   DROP_INDEX,   // drop existed index 
+   DROP_SATBLE   // drop stable 
+} SIndexColumnType;
+
 typedef enum  { MUST = 0, SHOULD = 1, NOT = 2 } EIndexOperatorType;
 typedef enum  { QUERY_TERM = 0, QUERY_PREFIX = 1, QUERY_SUFFIX = 2,QUERY_REGEX = 3} EIndexQueryType;
 /*

source/libs/index/inc/indexInt.h

@@ -17,7 +17,10 @@
 #define _TD_INDEX_INT_H_
 
 #include "index.h"
+#include "index_fst.h"
 #include "tlog.h"
+#include "thash.h"
+#include "taos.h"
 
 #ifdef USE_LUCENE
 #include <lucene++/Lucene_c.h>
@@ -32,12 +35,20 @@ struct SIndex {
 #ifdef USE_LUCENE 
  index_t *index; 
 #endif  
+ void     *cache;
+ void     *tindex; 
+ SHashObj *fieldObj;  // <field name, field id> 
+ uint64_t suid; 
+ int      fieldId; 
+ pthread_mutex_t mtx;
 };   
 
 struct SIndexOpts {
 #ifdef USE_LUCENE 
   void *opts; 
 #endif  
+  int32_t numOfItermLimit;
+  int8_t  mergeInterval; 
 };
 
 struct SIndexMultiTermQuery {

source/libs/index/inc/index_cache.h

@@ -0,0 +1,53 @@
+/*
+ * 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_CACHE_H__
+#define __INDEX_CACHE_H__
+
+#include "index.h"
+#include "tlockfree.h"
+// ----------------- row structure in skiplist ---------------------
+
+/* A data row, the format is like below:
+ * |<--totalLen-->|<-- fieldId-->|<-- value len--->|<-- value-->|<--version--->|<-- itermType -->|
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct IndexCache {
+  T_REF_DECLARE() 
+  int cVersion; // 
+} IndexCache;
+
+
+// 
+IndexCache *indexCacheCreate();
+
+void indexCacheDestroy(IndexCache *cache);
+
+int indexCachePut(IndexCache *cache, int32_t fieldId,  const char *fieldVale,  int32_t fvlen, uint64_t uid, int8_t operaType); 
+
+int indexCacheGet(IndexCache *cache, uint64_t *rst);
+int indexCacheSearch(IndexCache *cache, SIndexMultiTermQuery *query, SArray *result);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+#endif

source/libs/index/src/index.c

@@ -15,39 +15,58 @@
 
 #include "index.h"
 #include "indexInt.h"
+#include "index_cache.h"
 
 #ifdef USE_LUCENE
 #include "lucene++/Lucene_c.h"
 #endif
 
-static pthread_once_t isInit = PTHREAD_ONCE_INIT;
 
+typedef struct SIdxFieldInfo {
+  int id;   // generated by index internal  
+  int type; // field type 
+} SIdxFieldInfo; 
+
+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;
+}
 SIndex *indexOpen(SIndexOpts *opts, const char *path) {
   pthread_once(&isInit, indexInit);
+  SIndex *sIdx = malloc(sizeof(SIndex));
+
 #ifdef USE_LUCENE  
   index_t *index = index_open(path);      
-  SIndex *p = malloc(sizeof(SIndex));
-  p->index = index;
-  return p;
+  sIdx->index = index;
 #endif
-  return NULL;
+  
+  sIdx->cache    = (void*)indexCacheCreate();     
+  sIdx->tindex   = NULL;
+  sIdx->fieldObj = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
+  pthread_mutex_init(&sIdx->mtx, NULL);
+  return sIdx;  
 }
 
-void indexClose(SIndex *index) {
+void indexClose(SIndex *sIdx) {
 #ifdef USE_LUCENE  
-  index_close(index->index); 
-  index->index = NULL;
+  index_close(sIdex->index); 
+  sIdx->index = NULL;
 #endif
-  free(index);  
+  indexCacheDestroy(sIdx->cache);
+  taosHashCleanup(sIdx->fieldObj); 
+  pthread_mutex_destroy(&sIdx->mtx);
+  free(sIdx);  
   return;
-
 }
 
-#ifdef USE_LUCENE
-#endif
 int indexPut(SIndex *index, SArray* field_vals, int uid) {
+  
 #ifdef USE_LUCENE 
     index_document_t *doc = index_document_create(); 
 
@@ -63,6 +82,8 @@ int indexPut(SIndex *index, SArray* field_vals, int uid) {
     index_put(index->index, doc);
     index_document_destroy(doc);
 #endif
+  pthread_mutex_lock(&index->mtx);   
+  pthread_mutex_unlock(&index->mtx);
   return 1;
 
 }
@@ -105,7 +126,9 @@ int indexSearch(SIndex *index, SIndexMultiTermQuery *multiQuerys, SArray *result
   return 1;
 }
 
+
 int indexDelete(SIndex *index, SIndexMultiTermQuery *query) {
+    
   return 1;
 }
 int indexRebuild(SIndex *index, SIndexOpts *opts);

source/libs/index/src/index_cache.c

@@ -0,0 +1,119 @@
+/*
+ * 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_cache.h"
+
+static int32_t compareKey(const void *l, const void *r) {
+  char *lp = (char *)l;
+  char *rp = (char *)r;
+
+  // skip total len
+  int32_t ll, rl;  // len    
+  memcpy(&ll, lp, sizeof(int32_t));
+  memcpy(&rl, rp, sizeof(int32_t));
+  lp += sizeof(int32_t); 
+  rp += sizeof(int32_t);
+  
+  // compare field id
+  int32_t lf, rf; // field id
+  memcpy(&lf, lp, sizeof(lf));
+  memcpy(&rf, rp, sizeof(rf));
+  if (lf != rf) {
+    return lf < rf ? -1: 1;
+  }
+  lp += sizeof(lf);
+  rp += sizeof(rf);
+
+  // compare field value 
+  int32_t lfl, rfl;
+  memcpy(&lfl, lp, sizeof(lfl)); 
+  memcpy(&rfl, rp, sizeof(rfl)); 
+  lp += sizeof(lfl);
+  rp += sizeof(rfl);
+  
+  //refator later
+  int32_t i, j;
+  for (i = 0, j = 0; i < lfl && j < rfl; i++, j++) {
+    if (lp[i] == rp[j]) { continue; }
+    else { return lp[i] < rp[j] ? -1 : 1;}
+  }
+  if (i < lfl) { return  1;}
+  else if (j < rfl) { return -1; }
+  lp += lfl;
+  rp += rfl; 
+
+  // compare version
+  int32_t lv, rv;
+  memcpy(&lv, lp, sizeof(lv));
+  memcpy(&rv, rp, sizeof(rv));
+  if (lv != rv) {
+    return lv > rv ? -1 : 1; 
+  }  
+  lp += sizeof(lv);
+  rp += sizeof(rv);
+
+  
+  return 0;  
+  
+} 
+IndexCache *indexCacheCreate() {
+  IndexCache *cache = calloc(1, sizeof(IndexCache));
+  return cache;
+}
+
+void indexCacheDestroy(IndexCache *cache) {
+  free(cache);
+}
+
+int indexCachePut(IndexCache *cache, int32_t fieldId, const char *fieldValue,  int32_t fvlen, uint64_t uid, int8_t operType) {
+  if (cache == NULL) { return -1;} 
+  int32_t version = T_REF_INC(cache);     
+
+  int32_t total = sizeof(int32_t) + sizeof(fieldId) + 4 + fvlen  + sizeof(version) + sizeof(uid) + sizeof(operType); 
+
+  char *buf = calloc(1, total); 
+  char *p   = buf;
+
+  memcpy(buf, &total, sizeof(total)); 
+  total += total;
+
+  memcpy(buf, &fieldId, sizeof(fieldId));   
+  buf += sizeof(fieldId);
+
+  memcpy(buf, &fvlen, sizeof(fvlen));
+  buf += sizeof(fvlen);
+  memcpy(buf, fieldValue, fvlen); 
+  buf += fvlen;
+
+  memcpy(buf, &version, sizeof(version));
+  buf += sizeof(version);
+
+  memcpy(buf, &uid, sizeof(uid));  
+  buf += sizeof(uid);
+
+  memcpy(buf, &operType, sizeof(operType));
+  buf += sizeof(operType); 
+ 
+
+}
+int indexCacheSearch(IndexCache *cache, SIndexMultiTermQuery *query, SArray *result) {
+  
+  return 0;  
+}
+
+
+
+
+

source/libs/index/src/index_fst.c

@@ -1330,7 +1330,7 @@ StreamWithStateResult *streamWithStateNextWith(StreamWithState *sws, StreamCallb
   SArray *nodes = taosArrayInit(8, sizeof(FstNode *));  
   while (taosArrayGetSize(sws->stack) > 0) {
     StreamState *p = (StreamState *)taosArrayPop(sws->stack);     
-    if (p->trans >= FST_NODE_LEN(p->node) || automFuncs[aut->type].canMatch(aut, p->autState)) {
+    if (p->trans >= FST_NODE_LEN(p->node) || !automFuncs[aut->type].canMatch(aut, p->autState)) {
       if (FST_NODE_ADDR(p->node) != fstGetRootAddr(sws->fst)) {
         taosArrayPop(sws->inp);
       }

source/libs/index/src/index_fst_automation.c

@@ -87,9 +87,18 @@ static void* prefixAccept(AutomationCtx *ctx, void *state, uint8_t byte) {
   if (ssv == NULL || ctx == NULL) {return NULL;}
 
   char *data = ctx->data;
+  if (ssv->kind == Done) {
+    return startWithStateValueCreate(Done, FST_INT, &ssv->val);
+  }
   if ((strlen(data) > ssv->val) && data[ssv->val] == byte) {
     int val = ssv->val + 1;
-    return startWithStateValueCreate(Running, FST_INT, &val);
+    StartWithStateValue *nsv = startWithStateValueCreate(Running, FST_INT, &val);
+    if (prefixIsMatch(ctx, nsv)) {
+      nsv->kind = Done;
+    } else {
+      nsv->kind = Running;
+    } 
+    return nsv;
   } 
   return NULL;
 }