[ONOS-6594] Upgrade to Atomix 2.0.0

Change-Id: I6534bca1c8570b4e017f682953b876da29146675
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorOperations.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorOperations.java
new file mode 100644
index 0000000..17b8c23
--- /dev/null
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixLeaderElectorOperations.java
@@ -0,0 +1,333 @@
+/*
+ * Copyright 2016-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 com.google.common.base.MoreObjects;
+import io.atomix.protocols.raft.operation.OperationId;
+import io.atomix.protocols.raft.operation.OperationType;
+import org.onlab.util.KryoNamespace;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.store.serializers.KryoNamespaces;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * {@link AtomixLeaderElector} resource state machine operations.
+ */
+public enum AtomixLeaderElectorOperations implements OperationId {
+    ADD_LISTENER("addListener", OperationType.COMMAND),
+    REMOVE_LISTENER("removeListener", OperationType.COMMAND),
+    RUN("run", OperationType.COMMAND),
+    WITHDRAW("withdraw", OperationType.COMMAND),
+    ANOINT("anoint", OperationType.COMMAND),
+    PROMOTE("promote", OperationType.COMMAND),
+    EVICT("evict", OperationType.COMMAND),
+    GET_LEADERSHIP("getLeadership", OperationType.QUERY),
+    GET_ALL_LEADERSHIPS("getAllLeaderships", OperationType.QUERY),
+    GET_ELECTED_TOPICS("getElectedTopics", OperationType.QUERY);
+
+    private final String id;
+    private final OperationType type;
+
+    AtomixLeaderElectorOperations(String id, OperationType type) {
+        this.id = id;
+        this.type = type;
+    }
+
+    @Override
+    public String id() {
+        return id;
+    }
+
+    @Override
+    public OperationType type() {
+        return type;
+    }
+
+    public static final KryoNamespace NAMESPACE = KryoNamespace.newBuilder()
+            .register(KryoNamespaces.API)
+            .nextId(KryoNamespaces.BEGIN_USER_CUSTOM_ID)
+            .register(Run.class)
+            .register(Withdraw.class)
+            .register(Anoint.class)
+            .register(Promote.class)
+            .register(Evict.class)
+            .register(GetLeadership.class)
+            .register(GetElectedTopics.class)
+            .build("AtomixLeaderElectorOperations");
+
+    /**
+     * Abstract election query.
+     */
+    @SuppressWarnings("serial")
+    public abstract static class ElectionOperation {
+    }
+
+    /**
+     * Abstract election topic query.
+     */
+    @SuppressWarnings("serial")
+    public abstract static class TopicOperation extends ElectionOperation {
+        String topic;
+
+        public TopicOperation() {
+        }
+
+        public TopicOperation(String topic) {
+            this.topic = checkNotNull(topic);
+        }
+
+        /**
+         * Returns the topic.
+         * @return topic
+         */
+        public String topic() {
+            return topic;
+        }
+    }
+
+    /**
+     * GetLeader query.
+     */
+    @SuppressWarnings("serial")
+    public static class GetLeadership extends TopicOperation {
+
+        public GetLeadership() {
+        }
+
+        public GetLeadership(String topic) {
+            super(topic);
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("topic", topic)
+                    .toString();
+        }
+    }
+
+    /**
+     * GetElectedTopics query.
+     */
+    @SuppressWarnings("serial")
+    public static class GetElectedTopics extends ElectionOperation {
+        private NodeId nodeId;
+
+        public GetElectedTopics() {
+        }
+
+        public GetElectedTopics(NodeId nodeId) {
+            checkArgument(nodeId != null, "nodeId cannot be null");
+            this.nodeId = nodeId;
+        }
+
+        /**
+         * Returns the nodeId to check.
+         *
+         * @return The nodeId to check.
+         */
+        public NodeId nodeId() {
+            return nodeId;
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("nodeId", nodeId)
+                    .toString();
+        }
+    }
+
+    /**
+     * Enter and run for leadership.
+     */
+    @SuppressWarnings("serial")
+    public static class Run extends ElectionOperation {
+        private String topic;
+        private NodeId nodeId;
+
+        public Run() {
+        }
+
+        public Run(String topic, NodeId nodeId) {
+            this.topic = topic;
+            this.nodeId = nodeId;
+        }
+
+        /**
+         * Returns the topic.
+         *
+         * @return topic
+         */
+        public String topic() {
+            return topic;
+        }
+
+        /**
+         * Returns the nodeId.
+         *
+         * @return the nodeId
+         */
+        public NodeId nodeId() {
+            return nodeId;
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("topic", topic)
+                    .add("nodeId", nodeId)
+                    .toString();
+        }
+    }
+
+    /**
+     * Withdraw from a leadership contest.
+     */
+    @SuppressWarnings("serial")
+    public static class Withdraw extends ElectionOperation {
+        private String topic;
+
+        public Withdraw() {
+        }
+
+        public Withdraw(String topic) {
+            this.topic = topic;
+        }
+
+        /**
+         * Returns the topic.
+         *
+         * @return The topic
+         */
+        public String topic() {
+            return topic;
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("topic", topic)
+                    .toString();
+        }
+    }
+
+    /**
+     * Command for administratively changing the leadership state for a node.
+     */
+    @SuppressWarnings("serial")
+    public abstract static class ElectionChangeOperation extends ElectionOperation  {
+        private String topic;
+        private NodeId nodeId;
+
+        ElectionChangeOperation() {
+            topic = null;
+            nodeId = null;
+        }
+
+        public ElectionChangeOperation(String topic, NodeId nodeId) {
+            this.topic = topic;
+            this.nodeId = nodeId;
+        }
+
+        /**
+         * Returns the topic.
+         *
+         * @return The topic
+         */
+        public String topic() {
+            return topic;
+        }
+
+        /**
+         * Returns the nodeId to make leader.
+         *
+         * @return The nodeId
+         */
+        public NodeId nodeId() {
+            return nodeId;
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("topic", topic)
+                    .add("nodeId", nodeId)
+                    .toString();
+        }
+    }
+
+    /**
+     * Command for administratively anoint a node as leader.
+     */
+    @SuppressWarnings("serial")
+    public static class Anoint extends ElectionChangeOperation {
+
+        private Anoint() {
+        }
+
+        public Anoint(String topic, NodeId nodeId) {
+            super(topic, nodeId);
+        }
+    }
+
+    /**
+     * Command for administratively promote a node as top candidate.
+     */
+    @SuppressWarnings("serial")
+    public static class Promote extends ElectionChangeOperation {
+
+        private Promote() {
+        }
+
+        public Promote(String topic, NodeId nodeId) {
+            super(topic, nodeId);
+        }
+    }
+
+    /**
+     * Command for administratively evicting a node from all leadership topics.
+     */
+    @SuppressWarnings("serial")
+    public static class Evict extends ElectionOperation {
+        private NodeId nodeId;
+
+        public Evict() {
+        }
+
+        public Evict(NodeId nodeId) {
+            this.nodeId = nodeId;
+        }
+
+        /**
+         * Returns the node identifier.
+         *
+         * @return The nodeId
+         */
+        public NodeId nodeId() {
+            return nodeId;
+        }
+
+        @Override
+        public String toString() {
+            return MoreObjects.toStringHelper(getClass())
+                    .add("nodeId", nodeId)
+                    .toString();
+        }
+    }
+}
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