[iotdb] branch IOTDB-4027 updated: check and create log file in the init function of SnapshotLogger

[marklau99]

This is an automated email from the ASF dual-hosted git repository.

marklau99 pushed a commit to branch IOTDB-4027
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/IOTDB-4027 by this push:
     new c70123f046 check and create log file in the init function of 
SnapshotLogger
c70123f046 is described below

commit c70123f0468058cadd71008f41011d7f85b07c3b
Author: Liu Xuxin <liuxu...@outlook.com>
AuthorDate: Mon Aug 29 09:49:16 2022 +0800

    check and create log file in the init function of SnapshotLogger
---
 .../java/org/apache/iotdb/db/engine/snapshot/SnapshotLogger.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/engine/snapshot/SnapshotLogger.java 
b/server/src/main/java/org/apache/iotdb/db/engine/snapshot/SnapshotLogger.java
index fe1937fbcf..b2b8c06ba5 100644
--- 
a/server/src/main/java/org/apache/iotdb/db/engine/snapshot/SnapshotLogger.java
+++ 
b/server/src/main/java/org/apache/iotdb/db/engine/snapshot/SnapshotLogger.java
@@ -20,7 +20,6 @@ package org.apache.iotdb.db.engine.snapshot;
 
 import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
@@ -33,8 +32,14 @@ public class SnapshotLogger implements AutoCloseable {
   private File logFile;
   private BufferedOutputStream os;
 
-  public SnapshotLogger(File logFile) throws FileNotFoundException {
+  public SnapshotLogger(File logFile) throws IOException {
     this.logFile = logFile;
+    if (!logFile.getParentFile().exists() && 
!logFile.getParentFile().mkdirs()) {
+      throw new IOException("Cannot create parent folder for " + 
logFile.getAbsolutePath());
+    }
+    if (!this.logFile.createNewFile()) {
+      throw new IOException("Cannot create file " + logFile.getAbsolutePath());
+    }
     os = new BufferedOutputStream(new FileOutputStream(logFile));
   }