001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertNotNull;
022
023import org.apache.hadoop.hbase.testclassification.ClientTests;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.apache.hadoop.hbase.util.Bytes;
026import org.junit.jupiter.api.Tag;
027import org.junit.jupiter.api.Test;
028
029import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
030
031@Tag(ClientTests.TAG)
032@Tag(SmallTests.TAG)
033public class TestUserMetricsBuilder {
034
035  @Test
036  public void testRoundTripPreservesClientConnectionFields() {
037    // Build a user metrics snapshot with all client-connection identity fields populated.
038    UserMetrics userMetrics = UserMetricsBuilder.newBuilder(Bytes.toBytes("alice"))
039      .addClientMetris(new UserMetricsBuilder.ClientMetricsImpl("clientHost", 11L, 22L, 3L,
040        "10.1.1.1", "alice", "ClientService", "1.2.3"))
041      .build();
042
043    // Convert to protobuf and back; UI/server paths rely on this round-trip preserving fields.
044    ClusterStatusProtos.UserLoad userLoad = UserMetricsBuilder.toUserMetrics(userMetrics);
045    UserMetrics converted = UserMetricsBuilder.toUserMetrics(userLoad);
046
047    UserMetrics.ClientMetrics clientMetrics = converted.getClientMetrics().get("clientHost");
048    assertNotNull(clientMetrics);
049    assertEquals("10.1.1.1", clientMetrics.getHostAddress());
050    assertEquals("alice", clientMetrics.getUserName());
051    assertEquals("ClientService", clientMetrics.getServiceName());
052    assertEquals("1.2.3", clientMetrics.getClientVersion());
053  }
054}