1. add fetch tinkerpatch handler

Author: shwenzhang

app/src/main/java/tinker/sample/android/app/FetchPatchHandler.java

@@ -0,0 +1,37 @@
+package tinker.sample.android.app;
+
+import android.os.Handler;
+import android.os.Message;
+
+import com.tinkerpatch.sdk.TinkerPatch;
+
+/**
+ * Created by zhangshaowen on 17/1/8.
+ */
+
+public class FetchPatchHandler extends Handler {
+    public static final long HOUR_INTERVAL = 3600 * 1000;
+
+    private long checkInterval;
+
+    /**
+     * 通过handler, 达到按照时间间隔轮训的效果
+     * @param hour
+     */
+    public void fetchPatchWithInterval(int hour) {
+        //设置TinkerPatch的时间间隔
+        TinkerPatch.with().setFetchPatchIntervalByHours(hour);
+        checkInterval = hour * HOUR_INTERVAL;
+        //立刻尝试去访问,检查是否有更新
+        sendEmptyMessage(0);
+    }
+    @Override
+    public void handleMessage(Message msg) {
+        super.handleMessage(msg);
+
+        //这里使用false即可
+        TinkerPatch.with().fetchPatchUpdate(false);
+        //每隔一段时间都去访问后台, 增加10分钟的buffer时间
+        sendEmptyMessageDelayed(0, checkInterval + 10 * 60 * 1000);
+    }
+}

app/src/main/java/tinker/sample/android/app/SampleApplicationLike.java

@@ -126,7 +126,8 @@ public void onCreate() {
             .setPatchRollbackOnScreenOff(true)
             .setPatchRestartOnSrceenOff(true);
 
-        TinkerPatch.with().fetchPatchUpdate(false);
+        //每隔3个小时去访问后台时候有更新,通过handler实现轮训的效果
+        new FetchPatchHandler().fetchPatchWithInterval(3);
     }
 
     /**