| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.store.primitives.resources.impl; |
| |
| import io.atomix.protocols.raft.ReadConsistency; |
| import io.atomix.protocols.raft.cluster.MemberId; |
| import io.atomix.protocols.raft.impl.RaftContext; |
| import io.atomix.protocols.raft.protocol.RaftServerProtocol; |
| import io.atomix.protocols.raft.service.ServiceId; |
| import io.atomix.protocols.raft.service.ServiceType; |
| import io.atomix.protocols.raft.service.impl.DefaultCommit; |
| import io.atomix.protocols.raft.service.impl.DefaultServiceContext; |
| import io.atomix.protocols.raft.session.SessionId; |
| import io.atomix.protocols.raft.session.impl.RaftSessionContext; |
| import io.atomix.protocols.raft.storage.RaftStorage; |
| import io.atomix.protocols.raft.storage.snapshot.Snapshot; |
| import io.atomix.protocols.raft.storage.snapshot.SnapshotReader; |
| import io.atomix.protocols.raft.storage.snapshot.SnapshotStore; |
| import io.atomix.protocols.raft.storage.snapshot.SnapshotWriter; |
| import io.atomix.storage.StorageLevel; |
| import io.atomix.time.WallClockTimestamp; |
| import io.atomix.utils.concurrent.AtomixThreadFactory; |
| import io.atomix.utils.concurrent.SingleThreadContextFactory; |
| import io.atomix.utils.concurrent.ThreadContext; |
| import org.junit.Test; |
| import org.onosproject.cluster.Leadership; |
| import org.onosproject.cluster.NodeId; |
| |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.mock; |
| import static org.easymock.EasyMock.replay; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.onosproject.store.primitives.resources.impl.AtomixLeaderElectorOperations.GET_LEADERSHIP; |
| import static org.onosproject.store.primitives.resources.impl.AtomixLeaderElectorOperations.RUN; |
| import static org.onosproject.store.service.DistributedPrimitive.Type.LEADER_ELECTOR; |
| |
| /** |
| * Leader elector service test. |
| */ |
| public class AtomixLeaderElectorServiceTest { |
| @Test |
| public void testSnapshot() throws Exception { |
| SnapshotStore store = new SnapshotStore(RaftStorage.newBuilder() |
| .withPrefix("test") |
| .withStorageLevel(StorageLevel.MEMORY) |
| .build()); |
| Snapshot snapshot = store.newSnapshot(ServiceId.from(1), "test", 2, new WallClockTimestamp()); |
| |
| DefaultServiceContext context = mock(DefaultServiceContext.class); |
| expect(context.serviceType()).andReturn(ServiceType.from(LEADER_ELECTOR.name())).anyTimes(); |
| expect(context.serviceName()).andReturn("test").anyTimes(); |
| expect(context.serviceId()).andReturn(ServiceId.from(1)).anyTimes(); |
| expect(context.executor()).andReturn(mock(ThreadContext.class)).anyTimes(); |
| |
| RaftContext server = mock(RaftContext.class); |
| expect(server.getProtocol()).andReturn(mock(RaftServerProtocol.class)); |
| |
| replay(context, server); |
| |
| AtomixLeaderElectorService service = new AtomixLeaderElectorService(); |
| service.init(context); |
| |
| NodeId nodeId = NodeId.nodeId("1"); |
| service.run(new DefaultCommit<>( |
| 2, |
| RUN, |
| new AtomixLeaderElectorOperations.Run("test", nodeId), |
| new RaftSessionContext( |
| SessionId.from(1), |
| MemberId.from("1"), |
| "test", |
| ServiceType.from(LEADER_ELECTOR.name()), |
| ReadConsistency.LINEARIZABLE, |
| 100, |
| 5000, |
| System.currentTimeMillis(), |
| context, |
| server, |
| new SingleThreadContextFactory(new AtomixThreadFactory())), |
| System.currentTimeMillis())); |
| |
| try (SnapshotWriter writer = snapshot.openWriter()) { |
| service.snapshot(writer); |
| } |
| |
| snapshot.complete(); |
| |
| service = new AtomixLeaderElectorService(); |
| service.init(context); |
| |
| try (SnapshotReader reader = snapshot.openReader()) { |
| service.install(reader); |
| } |
| |
| Leadership value = service.getLeadership(new DefaultCommit<>( |
| 2, |
| GET_LEADERSHIP, |
| new AtomixLeaderElectorOperations.GetLeadership("test"), |
| mock(RaftSessionContext.class), |
| System.currentTimeMillis())); |
| assertNotNull(value); |
| assertEquals(value.leader().nodeId(), nodeId); |
| } |
| } |