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

[hx...@apache.org]

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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 <sa...@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());
       }