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HDFS-15458. TestNameNodeRetryCacheMetrics fails intermittently (#2356). Contributed by Hui Fei.

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Fei Hui 2020-10-06 00:41:24 +08:00 committed by GitHub
parent 43b0c0b054
commit 6ece6407e1
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1 changed files with 1 additions and 3 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeRetryCacheMetrics.java
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@ -19,7 +19,6 @@ package org.apache.hadoop.hdfs.server.namenode;
import java.io.IOException; import java.io.IOException;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil;
@ -53,13 +52,12 @@ public class TestNameNodeRetryCacheMetrics {
private Configuration conf; private Configuration conf;
private RetryCacheMetrics metrics; private RetryCacheMetrics metrics;
private DFSClient client;
/** Start a cluster */ /** Start a cluster */
@Before @Before
public void setup() throws Exception { public void setup() throws Exception {
conf = new HdfsConfiguration(); conf = new HdfsConfiguration();
conf.setBoolean(DFS_NAMENODE_ENABLE_RETRY_CACHE_KEY, true); conf.setBoolean(DFS_NAMENODE_ENABLE_RETRY_CACHE_KEY, true);
conf.setBoolean(HdfsClientConfigKeys.Failover.RANDOM_ORDER, false);
conf.setInt(HdfsClientConfigKeys.DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY, 2); conf.setInt(HdfsClientConfigKeys.DFS_CLIENT_TEST_DROP_NAMENODE_RESPONSE_NUM_KEY, 2);
cluster = new MiniDFSCluster.Builder(conf) cluster = new MiniDFSCluster.Builder(conf)
.nnTopology(MiniDFSNNTopology.simpleHATopology()).numDataNodes(3) .nnTopology(MiniDFSNNTopology.simpleHATopology()).numDataNodes(3)