[ONOS-6594] Upgrade to Atomix 2.0.0

Change-Id: I6534bca1c8570b4e017f682953b876da29146675
diff --git a/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixWorkQueueServiceTest.java b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixWorkQueueServiceTest.java
new file mode 100644
index 0000000..44ebd52
--- /dev/null
+++ b/core/store/primitives/src/test/java/org/onosproject/store/primitives/resources/impl/AtomixWorkQueueServiceTest.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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 java.util.Arrays;
+import java.util.Collection;
+
+import io.atomix.protocols.raft.ReadConsistency;
+import io.atomix.protocols.raft.cluster.MemberId;
+import io.atomix.protocols.raft.impl.RaftServerContext;
+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.ThreadContext;
+import org.junit.Test;
+import org.onosproject.store.service.Task;
+
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.mock;
+import static org.easymock.EasyMock.replay;
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.onosproject.store.primitives.resources.impl.AtomixWorkQueueOperations.ADD;
+import static org.onosproject.store.primitives.resources.impl.AtomixWorkQueueOperations.TAKE;
+import static org.onosproject.store.service.DistributedPrimitive.Type.WORK_QUEUE;
+
+/**
+ * Work queue service test.
+ */
+public class AtomixWorkQueueServiceTest {
+    @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), 2, new WallClockTimestamp());
+
+        DefaultServiceContext context = mock(DefaultServiceContext.class);
+        expect(context.serviceType()).andReturn(ServiceType.from(WORK_QUEUE.name())).anyTimes();
+        expect(context.serviceName()).andReturn("test").anyTimes();
+        expect(context.serviceId()).andReturn(ServiceId.from(1)).anyTimes();
+        expect(context.executor()).andReturn(mock(ThreadContext.class)).anyTimes();
+
+        RaftServerContext server = mock(RaftServerContext.class);
+        expect(server.getProtocol()).andReturn(mock(RaftServerProtocol.class));
+
+        replay(context, server);
+
+        RaftSessionContext session = new RaftSessionContext(
+                SessionId.from(1),
+                MemberId.from("1"),
+                "test",
+                ServiceType.from(WORK_QUEUE.name()),
+                ReadConsistency.LINEARIZABLE,
+                5000,
+                context,
+                server);
+
+        AtomixWorkQueueService service = new AtomixWorkQueueService();
+        service.init(context);
+
+        service.add(new DefaultCommit<>(
+                2,
+                ADD,
+                new AtomixWorkQueueOperations.Add(Arrays.asList("Hello world!".getBytes())),
+                session,
+                System.currentTimeMillis()));
+
+        try (SnapshotWriter writer = snapshot.openWriter()) {
+            service.snapshot(writer);
+        }
+
+        snapshot.complete();
+
+        service = new AtomixWorkQueueService();
+        service.init(context);
+
+        try (SnapshotReader reader = snapshot.openReader()) {
+            service.install(reader);
+        }
+
+        Collection<Task<byte[]>> value = service.take(new DefaultCommit<>(
+                2,
+                TAKE,
+                new AtomixWorkQueueOperations.Take(1),
+                session,
+                System.currentTimeMillis()));
+        assertNotNull(value);
+        assertEquals(1, value.size());
+        assertArrayEquals("Hello world!".getBytes(), value.iterator().next().payload());
+    }
+}