use RedisModuleDict instead linked list

.circleci/config.yml

@@ -2,7 +2,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: 'redislabsmodules/rmbuilder:latest'
+      - image: 'redislabsmodules/rmbuilder:5.0.1'
     environment:
       MODULE_ARTIFACT: redis-tsdb-module.so
     steps:

src/module.c

@@ -36,7 +36,7 @@ int TSDB_info(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
     RedisModule_ReplyWithSimpleString(ctx, "retentionSecs");
     RedisModule_ReplyWithLongLong(ctx, series->retentionSecs);
     RedisModule_ReplyWithSimpleString(ctx, "chunkCount");
-    RedisModule_ReplyWithLongLong(ctx, series->chunkCount);
+    RedisModule_ReplyWithLongLong(ctx, RedisModule_DictSize(series->chunks));
     RedisModule_ReplyWithSimpleString(ctx, "maxSamplesPerChunk");
     RedisModule_ReplyWithLongLong(ctx, series->maxSamplesPerChunk);
 

src/rdb.c

@@ -70,12 +70,7 @@ void series_rdb_save(RedisModuleIO *io, void *value)
         rule = rule->nextRule;
     }
 
-    Chunk *chunk = series->firstChunk;
-    size_t numSamples =0;
-    while (chunk != NULL) {
-        numSamples += ChunkNumOfSample(chunk);
-        chunk = chunk->nextChunk;
-    }
+    size_t numSamples = SeriesGetNumSamples(series);
     RedisModule_SaveUnsigned(io, numSamples);
 
     SeriesIterator iter = SeriesQuery(series, 0, series->lastTimestamp);