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https://issues.apache.org/jira/browse/HDFS-16851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17640944#comment-17640944
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ASF GitHub Bot commented on HDFS-16851:
---------------------------------------
goiri commented on code in PR #5155:
URL: https://github.com/apache/hadoop/pull/5155#discussion_r1035298448
##########
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java:
##########
@@ -1759,6 +1764,72 @@ public void testRefreshCallQueue() throws Exception {
assertTrue(err.toString().contains("No arguments allowed"));
}
+ @Test
+ public void testDumpState() throws Exception {
+ MockStateStoreDriver driver = new MockStateStoreDriver();
+ driver.clearAll();
+ // Add two records for block1
+ driver.put(MembershipState.newInstance("routerId", "ns1",
+ "ns1-ha1", "cluster1", "block1", "rpc1",
+ "service1", "lifeline1", "https", "nn01",
+ FederationNamenodeServiceState.ACTIVE, false), false, false);
+ driver.put(MembershipState.newInstance("routerId", "ns1",
+ "ns1-ha2", "cluster1", "block1", "rpc2",
+ "service2", "lifeline2", "https", "nn02",
+ FederationNamenodeServiceState.STANDBY, false), false, false);
+ Configuration conf = new Configuration();
+ conf.setClass(RBFConfigKeys.FEDERATION_STORE_DRIVER_CLASS,
+ MockStateStoreDriver.class,
+ StateStoreDriver.class);
+ ByteArrayOutputStream buffer = new ByteArrayOutputStream();
+ try (PrintStream stream = new PrintStream(buffer)) {
+ RouterAdmin.dumpStateStore(conf, stream);
+ }
+ final String expected =
+ "--
> RBF: Add a utility to dump the StateStore
> -----------------------------------------
>
> Key: HDFS-16851
> URL: https://issues.apache.org/jira/browse/HDFS-16851
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: rbf
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Major
> Labels: pull-request-available
>
> It would be useful to have a utility to dump the StateStore for RBF.
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