[incubator-iotdb] branch new_series_reader_tsfileprocessor_test updated: fix bug in new log

[hxd]

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

hxd pushed a commit to branch new_series_reader_tsfileprocessor_test
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git


The following commit(s) were added to 
refs/heads/new_series_reader_tsfileprocessor_test by this push:
     new 2a97a15  fix bug in new log
2a97a15 is described below

commit 2a97a15b462524025860896de3763c93298265a9
Author: xiangdong huang <saint...@gmail.com>
AuthorDate: Sat Feb 22 09:43:28 2020 +0800

    fix bug in new log
---
 server/src/main/java/org/apache/iotdb/db/engine/flush/FlushManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/server/src/main/java/org/apache/iotdb/db/engine/flush/FlushManager.java 
b/server/src/main/java/org/apache/iotdb/db/engine/flush/FlushManager.java
index 4dd3ec8..147771e 100644
--- a/server/src/main/java/org/apache/iotdb/db/engine/flush/FlushManager.java
+++ b/server/src/main/java/org/apache/iotdb/db/engine/flush/FlushManager.java
@@ -107,7 +107,7 @@ public class FlushManager implements FlushManagerMBean, 
IService {
         flushPool.submit(new FlushThread());
       } else if (tsFileProcessor.isManagedByFlushManager()){
         logger.info("tsFileProcessor {} is already in the flushPool, the first 
one: {}", tsFileProcessor.getStorageGroupName(),
-            tsFileProcessorQueue.getFirst().getStorageGroupName());
+            tsFileProcessorQueue.size() >0 ? 
tsFileProcessorQueue.getFirst().getStorageGroupName() : "empty now");
       } else {
         logger.info("No flushing memetable to do, register TsProcessor {} 
failed.", tsFileProcessor.getStorageGroupName());
       }