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

This commit is contained in:
Ayush Saxena 2019-10-19 11:05:54 +05:30
parent c2cd847a15
commit ae4b1325d1
1 changed files with 2 additions and 4 deletions
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2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java
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@ -146,12 +146,10 @@ public class NetworkTopology {
if (rack == null) { if (rack == null) {
incrementRacks(); incrementRacks();
} }
if (!(node instanceof InnerNode)) {
if (depthOfAllLeaves == -1) { if (depthOfAllLeaves == -1) {
depthOfAllLeaves = node.getLevel(); depthOfAllLeaves = node.getLevel();
} }
} }
}
LOG.debug("NetworkTopology became:\n{}", this); LOG.debug("NetworkTopology became:\n{}", this);
} finally { } finally {
netlock.writeLock().unlock(); netlock.writeLock().unlock();