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HDFS-10693. metaSave should print blocks, not LightWeightHashSet. Contributed by Yuanbo Liu. 

(cherry picked from commit 4d3af47f27)
This commit is contained in:
Konstantin V Shvachko 2016-08-07 14:29:26 -07:00
parent 8055ff1c3c
commit 6b3114a2a5
2 changed files with 3 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/InvalidateBlocks.java
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@ -32,6 +32,7 @@
import org.apache.hadoop.hdfs.protocol.DatanodeInfo;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.hdfs.util.LightWeightHashSet;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.util.Time;
import org.apache.hadoop.hdfs.DFSUtil;
@ -151,7 +152,7 @@ synchronized void dump(final PrintWriter out) {
final LightWeightHashSet<Block> blocks = entry.getValue();
if (blocks.size() > 0) {
out.println(entry.getKey());
out.println(blocks);
out.println(StringUtils.join(',', blocks));
}
}
}

1
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestMetaSave.java
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@ -172,6 +172,7 @@ public void testMetasaveAfterDelete()
//skip 2 lines to reach HDFS-9033 scenario.
line = reader.readLine();
line = reader.readLine();
assertTrue(line.contains("blk"));
// skip 1 line for Corrupt Blocks section.
line = reader.readLine();
line = reader.readLine();