HDFS-10963. Reduce log level when network topology cannot find enough datanodes. Contributed by Xiao chen

This commit is contained in:
Brahma Reddy Battula 2016-10-06 17:47:31 +05:30
parent 272a21747e
commit b90fc70d67
2 changed files with 4 additions and 3 deletions

View File

@ -813,7 +813,7 @@ private Node chooseRandom(final String scope, String excludedScope,
} }
} }
if (numOfDatanodes == 0) { if (numOfDatanodes == 0) {
LOG.warn("Failed to find datanode (scope=\"{}\" excludedScope=\"{}\").", LOG.debug("Failed to find datanode (scope=\"{}\" excludedScope=\"{}\").",
String.valueOf(scope), String.valueOf(excludedScope)); String.valueOf(scope), String.valueOf(excludedScope));
return null; return null;
} }

View File

@ -50,7 +50,8 @@ public class BlockPlacementPolicyDefault extends BlockPlacementPolicy {
private static final String enableDebugLogging = private static final String enableDebugLogging =
"For more information, please enable DEBUG log level on " "For more information, please enable DEBUG log level on "
+ BlockPlacementPolicy.class.getName(); + BlockPlacementPolicy.class.getName() + " and "
+ NetworkTopology.class.getName();
private static final ThreadLocal<StringBuilder> debugLoggingBuilder private static final ThreadLocal<StringBuilder> debugLoggingBuilder
= new ThreadLocal<StringBuilder>() { = new ThreadLocal<StringBuilder>() {