MyXOF commented on a change in pull request #32: fix sonar issues
URL: https://github.com/apache/incubator-iotdb/pull/32#discussion_r251705337
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File path:
iotdb/src/main/java/org/apache/iotdb/db/engine/memcontrol/RecordMemController.java
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@@ -137,16 +159,21 @@ public void reportFree(Object user, long freeSize) {
} else {
memMap.remove(user);
}
- logger.info("{} freed from {}, it is using {}, total usage {}",
- MemUtils.bytesCntToStr(freeSize),
- user.getClass(), MemUtils.bytesCntToStr(usage - freeSize),
- MemUtils.bytesCntToStr(newTotalMemUsage));
+ if (logger.isInfoEnabled()) {
+ logger.info("{} freed from {}, it is using {}, total usage {}",
+ MemUtils.bytesCntToStr(freeSize),
+ user.getClass(), MemUtils.bytesCntToStr(usage - freeSize),
+ MemUtils.bytesCntToStr(newTotalMemUsage));
+ }
}
}
private static class InstanceHolder {
+ private InstanceHolder() {
+ }
+
private static final RecordMemController INSTANCE = new
RecordMemController(
- IoTDBDescriptor.getInstance().getConfig());
+ IoTDBDescriptor.getInstance().getConfig());
Review comment:
缩进不对？
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