add ttl to stream state key

contrib/CMakeLists.txt

@@ -236,7 +236,7 @@ if(${BUILD_WITH_ROCKSDB})
     endif(${TD_WINDOWS})
 
 
-    if(${TD_DARWIN} OR ${TD_WINDOWS})
+    if(${TD_DARWIN})
         option(HAVE_THREAD_LOCAL "" OFF)
         option(WITH_IOSTATS_CONTEXT "" OFF)
         option(WITH_PERF_CONTEXT "" OFF)

source/libs/stream/src/streamStateRocksdb.c

@@ -362,7 +362,10 @@ const char* compareFuncKeyName(void* name);
 const char* compareParKeyName(void* name);
 const char* comparePartagKeyName(void* name);
 
-void destroyFunc(void* stata) { return; }
+void destroyFunc(void* arg) {
+  (void)arg;
+  return;
+}
 
 typedef struct {
   const char*     key;
@@ -434,13 +437,34 @@ SCfInit ginitDict[] = {
      encodeValueFunc, decodeValueFunc},
 };
 
-const char* compareDefaultName(void* name) { return ginitDict[0].key; }
+const char* compareDefaultName(void* arg) {
-const char* compareStateName(void* name) { return ginitDict[1].key; }
+  (void)arg;
-const char* compareWinKeyName(void* name) { return ginitDict[2].key; }
+  return ginitDict[0].key;
-const char* compareSessionKeyName(void* name) { return ginitDict[3].key; }
+}
-const char* compareFuncKeyName(void* name) { return ginitDict[4].key; }
+const char* compareStateName(void* arg) {
-const char* compareParKeyName(void* name) { return ginitDict[5].key; }
+  (void)arg;
-const char* comparePartagKeyName(void* name) { return ginitDict[6].key; }
+  return ginitDict[1].key;
+}
+const char* compareWinKeyName(void* arg) {
+  (void)arg;
+  return ginitDict[2].key;
+}
+const char* compareSessionKeyName(void* arg) {
+  (void)arg;
+  return ginitDict[3].key;
+}
+const char* compareFuncKeyName(void* arg) {
+  (void)arg;
+  return ginitDict[4].key;
+}
+const char* compareParKeyName(void* arg) {
+  (void)arg;
+  return ginitDict[5].key;
+}
+const char* comparePartagKeyName(void* arg) {
+  (void)arg;
+  return ginitDict[6].key;
+}
 
 typedef struct SCompactFilteFactory {
   void* status;
@@ -454,9 +478,7 @@ const char* compactFilteFactoryName(void* arg) {
   return "stream_compact_filter";
 }
 
-void destroyCompactFilte(void* arg) {
+void          destroyCompactFilte(void* arg) { (void)arg; }
-  if (arg == NULL) return;
-}
 unsigned char compactFilte(void* arg, int level, const char* key, size_t klen, const char* val, size_t vlen,
                            char** newval, size_t* newvlen, unsigned char* value_changed) {
   int64_t      unixTime = taosGetTimestampMs();
@@ -485,8 +507,8 @@ int streamInitBackend(SStreamState* pState, char* path) {
   rocksdb_options_t* opts = rocksdb_options_create();
   rocksdb_options_set_env(opts, env);
   // rocksdb_options_increase_parallelism(opts, 8);
-  //  rocksdb_options_optimize_level_style_compaction(opts, 0);
+  // rocksdb_options_optimize_level_style_compaction(opts, 0);
-  //   create the DB if it's not already present
+  // create the DB if it's not already present
   rocksdb_options_set_create_if_missing(opts, 1);
   rocksdb_options_set_create_missing_column_families(opts, 1);
   rocksdb_options_set_write_buffer_size(opts, 128 << 20);
@@ -494,6 +516,7 @@ int streamInitBackend(SStreamState* pState, char* path) {
   rocksdb_compactionfilterfactory_t* factory = rocksdb_compactionfilterfactory_create(
       NULL, destroyCompactFilteFactory, compactFilteFactoryCreateFilter, compactFilteFactoryName);
   rocksdb_options_set_compaction_filter_factory(opts, factory);
+
   rocksdb_cache_t* cache = rocksdb_cache_create_lru(128 << 20);
 
   char* err = NULL;
@@ -570,15 +593,12 @@ void streamCleanBackend(SStreamState* pState) {
     rocksdb_comparator_destroy(pState->pTdbState->pCompare[i]);
 
     rocksdb_block_based_options_destroy(param[i].tableOpt);
-    // rocksdb_compactionfilterfactory_destroy(param[i].filteFactory);
   }
   rocksdb_cache_destroy(pState->pTdbState->cache);
   taosMemoryFreeClear(pState->pTdbState->cfOpts);
   taosMemoryFree(pState->pTdbState->pCompare);
   taosMemoryFree(pState->pTdbState->param);
   rocksdb_env_destroy(pState->pTdbState->env);
-  rocksdb_compactionfilterfactory_destroy(pState->pTdbState->compactFactory);
-
   pState->pTdbState->rocksdb = NULL;
 }
 
@@ -612,12 +632,10 @@ rocksdb_iterator_t* streamStateIterCreate(SStreamState* pState, const char* cfNa
   if (snapshot != NULL) {
     *snapshot = (rocksdb_snapshot_t*)rocksdb_create_snapshot(pState->pTdbState->rocksdb);
   }
-
   rocksdb_readoptions_t* rOpt = rocksdb_readoptions_create();
   *readOpt = rOpt;
 
-  // rocksdb_readoptions_set_snapshot(rOpt, *snapshot);
+  rocksdb_readoptions_set_snapshot(rOpt, *snapshot);
-
   rocksdb_readoptions_set_fill_cache(rOpt, 0);
 
   return rocksdb_create_iterator_cf(pState->pTdbState->rocksdb, rOpt, pState->pTdbState->pHandle[idx]);
@@ -690,6 +708,7 @@ rocksdb_iterator_t* streamStateIterCreate(SStreamState* pState, const char* cfNa
       } else {                                                                                           \
         taosMemoryFree(p);                                                                               \
       }                                                                                                  \
+      taosMemoryFree(val);                                                                               \
       if (vLen != NULL) *vLen = len;                                                                     \
     }                                                                                                    \
     if (err != NULL) {                                                                                   \