kr11 commented on a change in pull request #35: Fix sonar tianyu
URL: https://github.com/apache/incubator-iotdb/pull/35#discussion_r252104959
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File path: iotdb/src/main/java/org/apache/iotdb/db/monitor/StatMonitor.java
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@@ -125,13 +125,13 @@ public long getNumInsertError() {
public void registStatStorageGroup() {
MManager mManager = MManager.getInstance();
- String prefix = MonitorConstants.statStorageGroupPrefix;
+ String prefix = MonitorConstants.STAT_STORAGE_GROUP_PREFIX;
try {
if (!mManager.pathExist(prefix)) {
mManager.setStorageLevelToMTree(prefix);
}
} catch (Exception e) {
- LOGGER.error("MManager cannot set storage level to MTree, because {}",
e.getMessage());
+ LOGGER.error("MManager cannot set storage level to MTree, because {}",
e);
Review comment:
Deleting `because {}`. therefore `e` is regarded as the second parameter of
`error` function, and full stack trace can be print out
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