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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.ce;
-
- import com.google.common.collect.ImmutableMap;
- import com.google.common.collect.ImmutableSet;
- import java.util.HashMap;
- import java.util.HashSet;
- import java.util.Map;
- import java.util.Set;
- import java.util.UUID;
- import java.util.stream.Collectors;
- import java.util.stream.Stream;
- import org.junit.Test;
- import org.sonar.ce.taskprocessor.CeWorker;
- import org.sonar.ce.taskprocessor.CeWorkerFactory;
- import org.sonar.process.cluster.hz.HazelcastMember;
-
- import static org.assertj.core.api.Assertions.assertThat;
- import static org.assertj.core.data.MapEntry.entry;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
- import static org.sonar.process.cluster.hz.HazelcastObjects.WORKER_UUIDS;
-
- public class CeDistributedInformationImplTest {
- private final UUID clientUUID1 = UUID.randomUUID();
- private final UUID clientUUID2 = UUID.randomUUID();
- private final UUID clientUUID3 = UUID.randomUUID();
-
- private final String w1 = UUID.randomUUID().toString();
- private final String w2 = UUID.randomUUID().toString();
- private final String w3 = UUID.randomUUID().toString();
- private final String w4 = UUID.randomUUID().toString();
- private final String w5 = UUID.randomUUID().toString();
- private final String w6 = UUID.randomUUID().toString();
-
- private final Map<UUID, Set<String>> workerMap = ImmutableMap.of(
- clientUUID1, ImmutableSet.of(w1, w2),
- clientUUID2, ImmutableSet.of(w3),
- clientUUID3, ImmutableSet.of(w4, w5, w6));
-
- private final HazelcastMember hzClientWrapper = mock(HazelcastMember.class);
-
- @Test
- public void getWorkerUUIDs_returns_union_of_workers_uuids_of_local_and_cluster_worker_uuids() {
- when(hzClientWrapper.getUuid()).thenReturn(clientUUID1);
- when(hzClientWrapper.getMemberUuids()).thenReturn(ImmutableSet.of(clientUUID1, clientUUID2, clientUUID3));
- when(hzClientWrapper.<UUID, Set<String>>getReplicatedMap(WORKER_UUIDS)).thenReturn(workerMap);
-
- CeDistributedInformation ceDistributedInformation = new CeDistributedInformationImpl(hzClientWrapper, mock(CeWorkerFactory.class));
- assertThat(ceDistributedInformation.getWorkerUUIDs()).containsExactlyInAnyOrder(w1, w2, w3, w4, w5, w6);
- }
-
- @Test
- public void getWorkerUUIDs_must_filter_absent_client() {
- when(hzClientWrapper.getUuid()).thenReturn(clientUUID1);
- when(hzClientWrapper.getMemberUuids()).thenReturn(ImmutableSet.of(clientUUID1, clientUUID2));
- when(hzClientWrapper.<UUID, Set<String>>getReplicatedMap(WORKER_UUIDS)).thenReturn(workerMap);
-
- CeDistributedInformation ceDistributedInformation = new CeDistributedInformationImpl(hzClientWrapper, mock(CeWorkerFactory.class));
- assertThat(ceDistributedInformation.getWorkerUUIDs()).containsExactlyInAnyOrder(w1, w2, w3);
- }
-
- @Test
- public void broadcastWorkerUUIDs_adds_local_workerUUIDs_to_shared_map_under_key_of_localendpoint_uuid() {
- Set<UUID> connectedClients = new HashSet<>();
- Map<UUID, Set<String>> modifiableWorkerMap = new HashMap<>();
- connectedClients.add(clientUUID1);
- connectedClients.add(clientUUID2);
-
- when(hzClientWrapper.getUuid()).thenReturn(clientUUID1);
- when(hzClientWrapper.getMemberUuids()).thenReturn(connectedClients);
- when(hzClientWrapper.<UUID, Set<String>>getReplicatedMap(WORKER_UUIDS)).thenReturn(modifiableWorkerMap);
-
- CeWorkerFactory ceWorkerFactory = mock(CeWorkerFactory.class);
- Set<CeWorker> ceWorkers = Stream.of("a10", "a11").map(uuid -> {
- CeWorker res = mock(CeWorker.class);
- when(res.getUUID()).thenReturn(uuid);
- return res;
- }).collect(Collectors.toSet());
- when(ceWorkerFactory.getWorkers()).thenReturn(ceWorkers);
- CeDistributedInformationImpl ceDistributedInformation = new CeDistributedInformationImpl(hzClientWrapper, ceWorkerFactory);
-
- try {
- ceDistributedInformation.broadcastWorkerUUIDs();
- assertThat(modifiableWorkerMap).containsExactly(
- entry(clientUUID1, ImmutableSet.of("a10", "a11")));
- } finally {
- ceDistributedInformation.stop();
- }
- }
-
- @Test
- public void stop_must_remove_local_workerUUIDs() {
- Set<UUID> connectedClients = new HashSet<>();
- connectedClients.add(clientUUID1);
- connectedClients.add(clientUUID2);
- connectedClients.add(clientUUID3);
- Map<UUID, Set<String>> modifiableWorkerMap = new HashMap<>(workerMap);
-
- when(hzClientWrapper.getUuid()).thenReturn(clientUUID1);
- when(hzClientWrapper.getMemberUuids()).thenReturn(connectedClients);
- when(hzClientWrapper.<UUID, Set<String>>getReplicatedMap(WORKER_UUIDS)).thenReturn(modifiableWorkerMap);
-
- CeDistributedInformationImpl ceDistributedInformation = new CeDistributedInformationImpl(hzClientWrapper, mock(CeWorkerFactory.class));
- ceDistributedInformation.stop();
- assertThat(modifiableWorkerMap).containsExactlyInAnyOrderEntriesOf(
- ImmutableMap.of(clientUUID2, ImmutableSet.of(w3), clientUUID3, ImmutableSet.of(w4, w5, w6)));
- }
- }
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