feat: auto retention

source/dnode/vnode/CMakeLists.txt

@@ -15,6 +15,7 @@ target_sources(
     "src/vnd/vnodeSync.c"
     "src/vnd/vnodeSnapshot.c"
     "src/vnd/vnodeCompact.c"
+    "src/vnd/vnodeRetention.c"
 
     # meta
     "src/meta/metaOpen.c"

source/dnode/vnode/src/inc/vnodeInt.h

@@ -180,7 +180,6 @@ int32_t tsdbCommit(STsdb* pTsdb, SCommitInfo* pInfo);
 int32_t tsdbCompact(STsdb* pTsdb, SCompactInfo* pInfo);
 int32_t tsdbFinishCommit(STsdb* pTsdb);
 int32_t tsdbRollbackCommit(STsdb* pTsdb);
-int32_t tsdbDoRetention(STsdb* pTsdb, int64_t now);
 int     tsdbScanAndConvertSubmitMsg(STsdb* pTsdb, SSubmitReq2* pMsg);
 int     tsdbInsertData(STsdb* pTsdb, int64_t version, SSubmitReq2* pMsg, SSubmitRsp2* pRsp);
 int32_t tsdbInsertTableData(STsdb* pTsdb, int64_t version, SSubmitTbData* pSubmitTbData, int32_t* affectedRows);

source/dnode/vnode/src/sma/smaRollup.c

@@ -595,6 +595,7 @@ static int32_t tdFetchSubmitReqSuids(SSubmitReq2 *pMsg, STbUidStore *pStore) {
   return 0;
 }
 
+#if 0
 /**
  * @brief retention of rsma1/rsma2
  *
@@ -618,6 +619,7 @@ int32_t smaDoRetention(SSma *pSma, int64_t now) {
 _end:
   return code;
 }
+#endif
 
 static void tdBlockDataDestroy(SArray *pBlockArr) {
   for (int32_t i = 0; i < taosArrayGetSize(pBlockArr); ++i) {

source/dnode/vnode/src/tsdb/tsdbRetention.c

@@ -15,7 +15,7 @@
 
 #include "tsdb.h"
 
-static bool tsdbShouldDoRetention(STsdb *pTsdb, int64_t now) {
+static bool tsdbShouldDoRetentionImpl(STsdb *pTsdb, int64_t now) {
   for (int32_t iSet = 0; iSet < taosArrayGetSize(pTsdb->fs.aDFileSet); iSet++) {
     SDFileSet *pSet = (SDFileSet *)taosArrayGet(pTsdb->fs.aDFileSet, iSet);
     int32_t    expLevel = tsdbFidLevel(pSet->fid, &pTsdb->keepCfg, now);
@@ -38,19 +38,21 @@ static bool tsdbShouldDoRetention(STsdb *pTsdb, int64_t now) {
 
   return false;
 }
+bool tsdbShouldDoRetention(STsdb *pTsdb, int64_t now) {
+  bool should;
+  taosThreadRwlockRdlock(&pTsdb->rwLock);
+  should = tsdbShouldDoRetentionImpl(pTsdb, now);
+  taosThreadRwlockUnlock(&pTsdb->rwLock);
+  return should;
+}
 
 int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now) {
   int32_t code = 0;
-
-  if (!tsdbShouldDoRetention(pTsdb, now)) {
-    return code;
-  }
-
-  // do retention
+  int32_t lino = 0;
   STsdbFS fs = {0};
 
   code = tsdbFSCopy(pTsdb, &fs);
-  if (code) goto _err;
+  TSDB_CHECK_CODE(code, lino, _exit);
 
   for (int32_t iSet = 0; iSet < taosArrayGetSize(fs.aDFileSet); iSet++) {
     SDFileSet *pSet = (SDFileSet *)taosArrayGet(fs.aDFileSet, iSet);
@@ -60,8 +62,10 @@ int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now) {
     if (expLevel < 0) {
       taosMemoryFree(pSet->pHeadF);
       taosMemoryFree(pSet->pDataF);
-      taosMemoryFree(pSet->aSttF[0]);
       taosMemoryFree(pSet->pSmaF);
+      for (int32_t iStt = 0; iStt < pSet->nSttF; iStt++) {
+        taosMemoryFree(pSet->aSttF[iStt]);
+      }
       taosArrayRemove(fs.aDFileSet, iSet);
       iSet--;
     } else {
@@ -78,35 +82,33 @@ int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now) {
       fSet.diskId = did;
 
       code = tsdbDFileSetCopy(pTsdb, pSet, &fSet);
-      if (code) goto _err;
+      TSDB_CHECK_CODE(code, lino, _exit);
 
       code = tsdbFSUpsertFSet(&fs, &fSet);
-      if (code) goto _err;
+      TSDB_CHECK_CODE(code, lino, _exit);
     }
   }
 
   // do change fs
   code = tsdbFSPrepareCommit(pTsdb, &fs);
-  if (code) goto _err;
-
-  taosThreadRwlockWrlock(&pTsdb->rwLock);
+  TSDB_CHECK_CODE(code, lino, _exit);
 
-  code = tsdbFSCommit(pTsdb);
+_exit:
   if (code) {
-    taosThreadRwlockUnlock(&pTsdb->rwLock);
-    goto _err;
+    tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
+  } else {
+    tsdbInfo("vgId:%d %s done", TD_VID(pTsdb->pVnode), __func__);
   }
-
-  taosThreadRwlockUnlock(&pTsdb->rwLock);
-
   tsdbFSDestroy(&fs);
-
-_exit:
   return code;
+}
 
-_err:
-  tsdbError("vgId:%d, tsdb do retention failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
-  ASSERT(0);
-  // tsdbFSRollback(pTsdb->pFS);
-  return code;
+static int32_t tsdbCommitRetentionImpl(STsdb *pTsdb) { return tsdbFSCommit(pTsdb); }
+
+int32_t tsdbCommitRetention(STsdb *pTsdb) {
+  taosThreadRwlockWrlock(&pTsdb->rwLock);
+  tsdbCommitRetentionImpl(pTsdb);
+  taosThreadRwlockUnlock(&pTsdb->rwLock);
+  tsdbInfo("vgId:%d %s done", TD_VID(pTsdb->pVnode), __func__);
+  return 0;
 }
\ No newline at end of file

source/dnode/vnode/src/tsdb/tsdbWrite.c

@@ -35,9 +35,7 @@ int tsdbInsertData(STsdb *pTsdb, int64_t version, SSubmitReq2 *pMsg, SSubmitRsp2
     return -1;
   }
 
-  if (pMsg) {
   arrSize = taosArrayGetSize(pMsg->aSubmitTbData);
-  }
 
   // scan and convert
   if (tsdbScanAndConvertSubmitMsg(pTsdb, pMsg) < 0) {

source/dnode/vnode/src/vnd/vnodeRetention.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 "vnd.h"
+
+typedef struct {
+  SVnode    *pVnode;
+  int64_t    now;
+  int64_t    commitID;
+  SVnodeInfo info;
+} SRetentionInfo;
+
+extern bool    tsdbShouldDoRetention(STsdb *pTsdb, int64_t now);
+extern int32_t tsdbDoRetention(STsdb *pTsdb, int64_t now);
+extern int32_t tsdbCommitRetention(STsdb *pTsdb);
+
+static int32_t vnodePrepareRentention(SVnode *pVnode, SRetentionInfo *pInfo) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  tsem_wait(&pVnode->canCommit);
+
+  pInfo->commitID = ++pVnode->state.commitID;
+
+  char dir[TSDB_FILENAME_LEN] = {0};
+  if (pVnode->pTfs) {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pVnode->pTfs), TD_DIRSEP, pVnode->path);
+  } else {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s", pVnode->path);
+  }
+
+  if (vnodeLoadInfo(dir, &pInfo->info) < 0) {
+    code = terrno;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+_exit:
+  if (code) {
+    vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code));
+    tsem_post(&pVnode->canCommit);
+  } else {
+    vInfo("vgId:%d %s done", TD_VID(pVnode), __func__);
+  }
+  return code;
+}
+
+static int32_t vnodeRetentionTask(void *param) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  SRetentionInfo *pInfo = (SRetentionInfo *)param;
+  SVnode         *pVnode = pInfo->pVnode;
+  char            dir[TSDB_FILENAME_LEN] = {0};
+
+  if (pVnode->pTfs) {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pVnode->pTfs), TD_DIRSEP, pVnode->path);
+  } else {
+    snprintf(dir, TSDB_FILENAME_LEN, "%s", pVnode->path);
+  }
+
+  // save info
+  pInfo->info.state.commitID = pInfo->commitID;
+
+  if (vnodeSaveInfo(dir, &pInfo->info) < 0) {
+    code = terrno;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  // do job
+  code = tsdbDoRetention(pInfo->pVnode->pTsdb, pInfo->now);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  // commit info
+  vnodeCommitInfo(dir);
+
+  // commit sub-job
+  tsdbCommitRetention(pVnode->pTsdb);
+
+_exit:
+  if (code) {
+    vError("vgId:%d %s failed at line %d since %s", TD_VID(pInfo->pVnode), __func__, lino, tstrerror(code));
+  } else {
+    vInfo("vgId:%d %s done", TD_VID(pInfo->pVnode), __func__);
+  }
+  tsem_post(&pInfo->pVnode->canCommit);
+  taosMemoryFree(pInfo);
+  return code;
+}
+
+int32_t vnodeAsyncRentention(SVnode *pVnode, int64_t now) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  if (!tsdbShouldDoRetention(pVnode->pTsdb, now)) return code;
+
+  SRetentionInfo *pInfo = (SRetentionInfo *)taosMemoryCalloc(1, sizeof(*pInfo));
+  if (pInfo == NULL) {
+    code = TSDB_CODE_OUT_OF_MEMORY;
+    TSDB_CHECK_CODE(code, lino, _exit);
+  }
+
+  pInfo->pVnode = pVnode;
+  pInfo->now = now;
+
+  code = vnodePrepareRentention(pVnode, pInfo);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  vnodeScheduleTask(vnodeRetentionTask, pInfo);
+
+_exit:
+  if (code) {
+    vError("vgId:%d %s failed at line %d since %s", TD_VID(pInfo->pVnode), __func__, lino, tstrerror(code));
+    if (pInfo) taosMemoryFree(pInfo);
+  } else {
+    vInfo("vgId:%d %s done", TD_VID(pInfo->pVnode), __func__);
+  }
+  return 0;
+}
\ No newline at end of file

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -586,6 +586,7 @@ void vnodeUpdateMetaRsp(SVnode *pVnode, STableMetaRsp *pMetaRsp) {
   pMetaRsp->precision = pVnode->config.tsdbCfg.precision;
 }
 
+extern int32_t vnodeAsyncRentention(SVnode *pVnode, int64_t now);
 static int32_t vnodeProcessTrimReq(SVnode *pVnode, int64_t version, void *pReq, int32_t len, SRpcMsg *pRsp) {
   int32_t     code = 0;
   SVTrimDbReq trimReq = {0};
@@ -598,12 +599,16 @@ static int32_t vnodeProcessTrimReq(SVnode *pVnode, int64_t version, void *pReq,
 
   vInfo("vgId:%d, trim vnode request will be processed, time:%d", pVnode->config.vgId, trimReq.timestamp);
 
-  // process
+// process
+#if 0
   code = tsdbDoRetention(pVnode->pTsdb, trimReq.timestamp);
   if (code) goto _exit;
 
   code = smaDoRetention(pVnode->pSma, trimReq.timestamp);
   if (code) goto _exit;
+#else
+  vnodeAsyncRentention(pVnode, trimReq.timestamp);
+#endif
 
 _exit:
   return code;
@@ -635,6 +640,8 @@ static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t version, void *p
 
   ret = smaDoRetention(pVnode->pSma, ttlReq.timestamp);
   if (ret) goto end;
+#else
+  vnodeAsyncRentention(pVnode, ttlReq.timestamp);
 #endif
 
 end: