[iotdb] branch master updated: [IOTDB-4210] Fix deadlock during WALNode recover if there's no suitable tsfiles (#7087)

[ericpai]

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ericpai pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/master by this push:
     new 150686d0bd [IOTDB-4210] Fix deadlock during WALNode recover if there's 
no suitable tsfiles (#7087)
150686d0bd is described below

commit 150686d0bd3c444ebffb3ad19e85d3f05f6911a6
Author: BaiJian <ericpa...@hotmail.com>
AuthorDate: Tue Aug 23 14:04:37 2022 +0800

    [IOTDB-4210] Fix deadlock during WALNode recover if there's no suitable 
tsfiles (#7087)
---
 .../java/org/apache/iotdb/db/wal/recover/WALNodeRecoverTask.java     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/wal/recover/WALNodeRecoverTask.java 
b/server/src/main/java/org/apache/iotdb/db/wal/recover/WALNodeRecoverTask.java
index d5a13e2596..755bc3568d 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/wal/recover/WALNodeRecoverTask.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/wal/recover/WALNodeRecoverTask.java
@@ -226,6 +226,7 @@ public class WALNodeRecoverTask implements Runnable {
                 WALFileUtils.walFilenameFilter(dir, name)
                     && WALFileUtils.parseVersionId(name) >= 
firstValidVersionId);
     if (walFiles == null) {
+      endRecovery();
       return;
     }
     // asc sort by version id
@@ -254,6 +255,10 @@ public class WALNodeRecoverTask implements Runnable {
         logger.warn("Fail to read wal logs from {}, skip them", walFile, e);
       }
     }
+    endRecovery();
+  }
+
+  private void endRecovery() {
     // end recovering all recover performers
     for (UnsealedTsFileRecoverPerformer recoverPerformer : 
memTableId2RecoverPerformer.values()) {
       try {