commit cc3a9344202b3b3ee7e1a33b79591b3d11182354
author Evan Charlton <evanc@google.com> Thu Apr 25 15:19:22 2013 -0700
committer Evan Charlton <evanc@google.com> Tue Apr 30 11:50:16 2013 -0700
tree 52ee9fa84cb0bde5f671bc8d094012d395f06262
parent ebae4c6f962818ad0389b255009a42b03d3993cd

Add TrafficStats integration

Allow Request subclasses to set their TrafficStats tags. By default,
this is the hostname's hashCode() so that requests to different hosts
have different colors in DDMS.

Change-Id: Ibedf06fdcee108dcd170f5eb70aaecea5647d55d

src/com/android/volley/Request.java

diff --git a/src/com/android/volley/Request.java b/src/com/android/volley/Request.java
index f37727d..9fee0a0 100644
--- a/src/com/android/volley/Request.java
+++ b/src/com/android/volley/Request.java
@@ -16,11 +16,14 @@
 
 package com.android.volley;
 
-import com.android.volley.VolleyLog.MarkerLog;
-
+import android.net.TrafficStats;
+import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.SystemClock;
+import android.text.TextUtils;
+
+import com.android.volley.VolleyLog.MarkerLog;
 
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
@@ -59,6 +62,9 @@
     /** URL of this request. */
     private final String mUrl;
 
+    /** Default tag for {@link TrafficStats}. */
+    private final int mDefaultTrafficStatsTag;
+
     /** Listener interface for errors. */
     private final Response.ErrorListener mErrorListener;
 
@@ -119,6 +125,8 @@
         mUrl = url;
         mErrorListener = listener;
         setRetryPolicy(new DefaultRetryPolicy());
+
+        mDefaultTrafficStatsTag = TextUtils.isEmpty(url) ? 0: Uri.parse(url).getHost().hashCode();
     }
 
     /**
@@ -145,6 +153,13 @@
     }
 
     /**
+     * @return A tag for use with {@link TrafficStats#setThreadStatsTag(int)}
+     */
+    public int getTrafficStatsTag() {
+        return mDefaultTrafficStatsTag;
+    }
+
+    /**
      * Sets the retry policy for this request.
      */
     public void setRetryPolicy(RetryPolicy retryPolicy) {
@@ -521,6 +536,8 @@
 
     @Override
     public String toString() {
-        return (mCanceled ? "[X] " : "[ ] ") + getUrl() + " " + getPriority() + " " + mSequence;
+        String trafficStatsTag = "0x" + Integer.toHexString(getTrafficStatsTag());
+        return (mCanceled ? "[X] " : "[ ] ") + getUrl() + " " + trafficStatsTag + " "
+                + getPriority() + " " + mSequence;
     }
 }