fix server time inconsistency problem

Author: monkeymq

src/main/java/net/lvsq/jgossip/model/CandidateMemberState

@@ -0,0 +1,58 @@
+// Copyright (c) 2017 The jgossip Authors. All rights reserved.
+//
+// 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 net.lvsq.jgossip.model;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Created by lvsq on 8/19/2017.
+ */
+public class CandidateMemberState {
+    private long heartbeatTime;
+    private AtomicInteger downingCount;
+
+    public CandidateMemberState(long heartbeatTime) {
+        this.heartbeatTime = heartbeatTime;
+        this.downingCount = new AtomicInteger(0);
+    }
+
+    public void updateCount() {
+        this.downingCount.incrementAndGet();
+    }
+
+    public long getHeartbeatTime() {
+        return heartbeatTime;
+    }
+
+    public void setHeartbeatTime(long heartbeatTime) {
+        this.heartbeatTime = heartbeatTime;
+    }
+
+    public AtomicInteger getDowningCount() {
+        return downingCount;
+    }
+
+    public void setDowningCount(AtomicInteger downingCount) {
+        this.downingCount = downingCount;
+    }
+
+    @Override
+    public String toString() {
+        return "CandidateMemberState{" +
+                "heartbeatTime=" + heartbeatTime +
+                ", downingCount=" + downingCount.get() +
+                '}';
+    }
+}