From bb72f07a94fb89c5e96aaf9f86e0dd82d8ba6a87 Mon Sep 17 00:00:00 2001
From: yihaoDeng <cyang@taosdata.com>
Date: Wed, 12 Jul 2023 16:38:46 +0800
Subject: [PATCH] rm expire checkpoint

---
 source/libs/stream/src/streamBackendRocksdb.c |  6 +++---
 source/libs/stream/src/streamMeta.c           | 12 ++++++------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/source/libs/stream/src/streamBackendRocksdb.c b/source/libs/stream/src/streamBackendRocksdb.c
index bfcedd2d53..2ab55687a2 100644
--- a/source/libs/stream/src/streamBackendRocksdb.c
+++ b/source/libs/stream/src/streamBackendRocksdb.c
@@ -417,8 +417,8 @@ int32_t streamBackendLoadCheckpointInfo(void* arg) {
   sprintf(checkpointPath, "%s/%s", pMeta->path, "checkpoints");
 
   if (!taosDirExist(checkpointPath)) {
-    return 0;
     // no checkpoint, nothing to load
+    return 0;
   }
 
   TdDirPtr pDir = taosOpenDir(checkpointPath);
@@ -1053,7 +1053,7 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, char** cfs, int32_t
         inst->pCompares = taosMemoryCalloc(cfLen, sizeof(rocksdb_comparator_t*));
 
         inst->dbOpt = handle->dbOpt;
-        rocksdb_writeoptions_disable_WAL(inst->wOpt, 1);
+        //rocksdb_writeoptions_disable_WAL(inst->wOpt, 1);
         taosHashPut(handle->cfInst, idstr, strlen(idstr) + 1, &inst, sizeof(void*));
       } else {
         inst = *pInst;
@@ -1174,7 +1174,7 @@ int streamStateOpenBackend(void* backend, SStreamState* pState) {
   taosThreadRwlockInit(&pBackendCfWrapper->rwLock, NULL);
   SCfComparator compare = {.comp = pCompare, .numOfComp = cfLen};
   pBackendCfWrapper->pComparNode = streamBackendAddCompare(handle, &compare);
-  rocksdb_writeoptions_disable_WAL(pBackendCfWrapper->writeOpts, 1);
+  //rocksdb_writeoptions_disable_WAL(pBackendCfWrapper->writeOpts, 1);
   memcpy(pBackendCfWrapper->idstr, pState->pTdbState->idstr, sizeof(pState->pTdbState->idstr));
 
   int64_t id = taosAddRef(streamBackendCfWrapperId, pBackendCfWrapper);
diff --git a/source/libs/stream/src/streamMeta.c b/source/libs/stream/src/streamMeta.c
index b2dabd6356..6b3f917176 100644
--- a/source/libs/stream/src/streamMeta.c
+++ b/source/libs/stream/src/streamMeta.c
@@ -96,12 +96,6 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
     goto _err;
   }
 
-  pMeta->streamBackend = streamBackendInit(streamPath);
-  if (pMeta->streamBackend == NULL) {
-    goto _err;
-  }
-
-  pMeta->streamBackendRid = taosAddRef(streamBackendId, pMeta->streamBackend);
   pMeta->pTaskBackendUnique =
       taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_ENTRY_LOCK);
   pMeta->checkpointSaved = taosArrayInit(4, sizeof(int64_t));
@@ -109,6 +103,12 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
   pMeta->checkpointCap = 4;
   taosInitRWLatch(&pMeta->checkpointDirLock);
 
+  pMeta->streamBackend = streamBackendInit(streamPath);
+  if (pMeta->streamBackend == NULL) {
+    goto _err;
+  }
+  pMeta->streamBackendRid = taosAddRef(streamBackendId, pMeta->streamBackend);
+
   code = streamBackendLoadCheckpointInfo(pMeta);
   if (code != 0) {
     terrno = TAOS_SYSTEM_ERROR(code);