1 files changed, 0 insertions, 164 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Leadership.java b/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Leadership.java
deleted file mode 100644
index 113e19cb..00000000
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/cluster/Leadership.java
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright 2014-2015 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.cluster;
-
-import java.util.Objects;
-import java.util.List;
-import java.util.Optional;
-
-import org.joda.time.DateTime;
-
-import com.google.common.base.MoreObjects;
-import com.google.common.collect.ImmutableList;
-
-/**
- * Abstract leadership concept. The information carried by this construct
- * include the topic of contention, the {@link NodeId}s of Nodes that could
- * become leader for the topic, the epoch when the term for a given leader
- * began, and the system time when the term began. Note:
- * <ul>
- * <li>The list of NodeIds may include the current leader at index 0, and the
- * rest in decreasing preference order.</li>
- * <li>The epoch is the logical age of a Leadership construct, and should be
- * used for comparing two Leaderships, but only of the same topic.</li>
- * <li>The leader may be null if its accuracy can't be guaranteed. This applies
- * to CANDIDATES_CHANGED events and candidate board contents.</li>
- * </ul>
- */
-public class Leadership {
-
-    private final String topic;
-    private final Optional<NodeId> leader;
-    private final List<NodeId> candidates;
-    private final long epoch;
-    private final long electedTime;
-
-    public Leadership(String topic, NodeId leader, long epoch, long electedTime) {
-        this.topic = topic;
-        this.leader = Optional.of(leader);
-        this.candidates = ImmutableList.of(leader);
-        this.epoch = epoch;
-        this.electedTime = electedTime;
-    }
-
-    public Leadership(String topic, NodeId leader, List<NodeId> candidates,
-            long epoch, long electedTime) {
-        this.topic = topic;
-        this.leader = Optional.of(leader);
-        this.candidates = ImmutableList.copyOf(candidates);
-        this.epoch = epoch;
-        this.electedTime = electedTime;
-    }
-
-    public Leadership(String topic, List<NodeId> candidates,
-            long epoch, long electedTime) {
-        this.topic = topic;
-        this.leader = Optional.empty();
-        this.candidates = ImmutableList.copyOf(candidates);
-        this.epoch = epoch;
-        this.electedTime = electedTime;
-    }
-
-    /**
-     * The topic for which this leadership applies.
-     *
-     * @return leadership topic.
-     */
-    public String topic() {
-        return topic;
-    }
-
-    /**
-     * The nodeId of leader for this topic.
-     *
-     * @return leader node.
-     */
-    // This will return Optional<NodeId> in the future.
-    public NodeId leader() {
-        return leader.orElse(null);
-    }
-
-    /**
-     * Returns an preference-ordered list of nodes that are in the leadership
-     * race for this topic.
-     *
-     * @return a list of NodeIds in priority-order, or an empty list.
-     */
-    public List<NodeId> candidates() {
-        return candidates;
-    }
-
-    /**
-     * The epoch when the leadership was assumed.
-     * <p>
-     * Comparing epochs is only appropriate for leadership events for the same
-     * topic. The system guarantees that for any given topic the epoch for a new
-     * term is higher (not necessarily by 1) than the epoch for any previous
-     * term.
-     *
-     * @return leadership epoch
-     */
-    public long epoch() {
-        return epoch;
-    }
-
-    /**
-     * The system time when the term started.
-     * <p>
-     * The elected time is initially set on the node coordinating
-     * the leader election using its local system time. Due to possible
-     * clock skew, relying on this value for determining event ordering
-     * is discouraged. Epoch is more appropriate for determining
-     * event ordering.
-     *
-     * @return elected time.
-     */
-    public long electedTime() {
-        return electedTime;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(topic, leader, candidates, epoch, electedTime);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof Leadership) {
-            final Leadership other = (Leadership) obj;
-            return Objects.equals(this.topic, other.topic) &&
-                    Objects.equals(this.leader, other.leader) &&
-                    Objects.equals(this.candidates, other.candidates) &&
-                    Objects.equals(this.epoch, other.epoch) &&
-                    Objects.equals(this.electedTime, other.electedTime);
-        }
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(this.getClass())
-            .add("topic", topic)
-            .add("leader", leader)
-            .add("candidates", candidates)
-            .add("epoch", epoch)
-            .add("electedTime", new DateTime(electedTime))
-            .toString();
-    }
-}