Add some more metrics: IpManager, IpReachabilityMonitor

Change-Id: Ibb7150c849715a42fc2c879589eaaf86e8a007e7
diff --git a/core/java/android/net/metrics/IpManagerEvent.java b/core/java/android/net/metrics/IpManagerEvent.java
new file mode 100644
index 0000000..6328ccb
--- /dev/null
+++ b/core/java/android/net/metrics/IpManagerEvent.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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 android.net.metrics;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * {@hide}
+ */
+public class IpManagerEvent extends IpConnectivityEvent implements Parcelable {
+    private String mIfName;
+    private long mDurationMs;
+
+    public IpManagerEvent(String ifName, long duration) {
+        mIfName = ifName;
+        mDurationMs = duration;
+    }
+
+    public IpManagerEvent(Parcel in) {
+        mIfName = in.readString();
+        mDurationMs = in.readLong();
+    }
+
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeString(mIfName);
+        out.writeLong(mDurationMs);
+    }
+
+    public static final Parcelable.Creator<IpManagerEvent> CREATOR
+        = new Parcelable.Creator<IpManagerEvent>() {
+        public IpManagerEvent createFromParcel(Parcel in) {
+            return new IpManagerEvent(in);
+        }
+
+        public IpManagerEvent[] newArray(int size) {
+            return new IpManagerEvent[size];
+        }
+    };
+
+    public static void logEvent(int eventType, String ifName, long durationMs) {
+        IpConnectivityEvent.logEvent(eventType, new IpManagerEvent(ifName, durationMs));
+    }
+};