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HDFS-13927. Improve TestDataNodeMultipleRegistrations#testDNWithInvalidStorageWithHA wait. Contributed by Ayush Saxena.

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This commit is contained in:
Inigo Goiri 2018-09-21 15:32:28 -07:00
parent 0cd6346102
commit 4758b4b6da
1 changed files with 19 additions and 7 deletions
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26
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeMultipleRegistrations.java
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@ -19,7 +19,6 @@
package org.apache.hadoop.hdfs.server.datanode;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
@ -31,6 +30,7 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Supplier;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.HdfsConfiguration;
@ -38,9 +38,11 @@
import org.apache.hadoop.hdfs.MiniDFSCluster.DataNodeProperties;
import org.apache.hadoop.hdfs.MiniDFSNNTopology;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
import org.apache.hadoop.hdfs.server.datanode.BPServiceActor.RunningState;
import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil;
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
import org.apache.hadoop.hdfs.server.namenode.NameNode;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.StringUtils;
import org.junit.Assert;
import org.junit.Before;
@ -293,12 +295,22 @@ public void testDNWithInvalidStorageWithHA() throws Exception {
cluster.restartNameNode(0, false);
cluster.restartNameNode(1, false);
cluster.restartDataNode(dnProp);
// let the initialization be complete
Thread.sleep(10000);
dn = cluster.getDataNodes().get(0);
assertFalse("Datanode should have shutdown as only service failed",
dn.isDatanodeUp());
final DataNode restartedDn = cluster.getDataNodes().get(0);
// Wait till datanode confirms FAILED running state.
GenericTestUtils.waitFor(new Supplier<Boolean>() {
@Override
public Boolean get() {
for (BPOfferService bp : restartedDn.getAllBpOs()) {
for (BPServiceActor ba : bp.getBPServiceActors()) {
if (!ba.getRunningState().equals(RunningState.FAILED.name())) {
return false;
}
}
}
return true;
}
}, 500, 10000);
} finally {
cluster.shutdown();
}