Cosss7 commented on a change in pull request #1699: HDFS-14962. RBF:
ConnectionPool#newConnection() error log wrong protocol class
URL: https://github.com/apache/hadoop/pull/1699#discussion_r344097267
##########
File path:
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestConnectionManager.java
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@@ -301,4 +301,16 @@ public void testConfigureConnectionActiveRatio() throws
IOException {
tmpConnManager.close();
}
+
+ @Test
+ public void testUnsupportedProtoExceptionMsg() throws IOException {
+ exceptionRule.expect(IllegalStateException.class);
+ exceptionRule
+ .expectMessage("Unsupported protocol for connection to NameNode: "
+ + UnsupportedProto.class.getName());
+ ConnectionPool.newConnection(conf, TEST_NN_ADDRESS, TEST_USER1,
+ UnsupportedProto.class);
+ }
+
+ interface UnsupportedProto { }
Review comment:
Got it.
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