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HDFS-14599. HDFS-12487 breaks test TestDiskBalancer.testDiskBalancerWithFedClusterWithOneNameServiceEmpty. Contributed by He Xiaoqiao.

This commit is contained in:
Inigo Goiri 2019-06-27 10:00:05 -07:00
parent 041e0c0564
commit 4a212242d9
2 changed files with 6 additions and 11 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DiskBalancer.java
View File

@ -923,13 +923,11 @@ public class DiskBalancer {
item.incErrorCount();
}
}
if (item.getErrorCount() >= getMaxError(item)) {
item.setErrMsg("Error count exceeded.");
LOG.info("Maximum error count exceeded. Error count: {} Max error:{} ",
item.getErrorCount(), item.getMaxDiskErrors());
}
return null;
}

11
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/diskbalancer/TestDiskBalancer.java
View File

@ -316,14 +316,12 @@ public class TestDiskBalancer {
final Path filePath = new Path(fileName);
long fileLen = blockCount * blockSize;
//Writing data only to one nameservice.
FileSystem fs = cluster.getFileSystem(0);
TestBalancer.createFile(cluster, filePath, fileLen, (short) 1,
0);
DFSTestUtil.waitReplication(fs, filePath, (short) 1);
GenericTestUtils.LogCapturer logCapturer = GenericTestUtils.LogCapturer
.captureLogs(DiskBalancer.LOG);
@ -334,15 +332,14 @@ public class TestDiskBalancer {
NodePlan plan = dataMover.generatePlan();
dataMover.executePlan(plan);
dataMover.verifyPlanExectionDone();
//Because here we have one nameservice empty, don't check
// blockPoolCount.
// Because here we have one nameservice empty, don't check blockPoolCount.
dataMover.verifyAllVolumesHaveData(false);
} finally {
Assert.assertTrue(logCapturer.getOutput().contains("There are no " +
"blocks in the blockPool"));
String logOut = logCapturer.getOutput();
Assert.assertTrue("Wrong log: " + logOut, logOut.contains(
"NextBlock call returned null. No valid block to copy."));
cluster.shutdown();
}
}
@Test