HADOOP-16662. Remove unnecessary InnerNode check in NetworkTopology#add(). Contributed by Lisheng Sun.

2019-10-19 11:05:54 +05:30 · 2019-10-19 11:05:54 +05:30 · 2ae4b33d48
commit 2ae4b33d48
parent 155864da00
1 changed files with 2 additions and 4 deletions
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
@ -146,12 +146,10 @@ public void add(Node node) {
        if (rack == null) {
          incrementRacks();
        }
-        if (!(node instanceof InnerNode)) {
        if (depthOfAllLeaves == -1) {
          depthOfAllLeaves = node.getLevel();
        }
      }
-      }
      LOG.debug("NetworkTopology became:\n{}", this);
    } finally {
      netlock.writeLock().unlock();