From 0c74d7dcdaf00f18d73c4444043b7fa5ea9e18df Mon Sep 17 00:00:00 2001
From: Bogdan Nicula <bogdan@nicula.net>
Date: Sun, 28 May 2017 20:59:48 +0200
Subject: [PATCH] Improve logging

---
 src/org/helioviewer/jhv/base/logging/Log.java   | 14 ++++++++++----
 src/org/helioviewer/jhv/io/DataSourcesTask.java |  2 +-
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/org/helioviewer/jhv/base/logging/Log.java b/src/org/helioviewer/jhv/base/logging/Log.java
index 93e2efa..0933558 100644
--- a/src/org/helioviewer/jhv/base/logging/Log.java
+++ b/src/org/helioviewer/jhv/base/logging/Log.java
@@ -1,21 +1,27 @@
 package org.helioviewer.jhv.base.logging;
 
+import org.helioviewer.jhv.base.time.TimeUtils;
+
 public class Log {
 
+    private static String format(String s) {
+        return TimeUtils.format(System.currentTimeMillis()) + " [" + Thread.currentThread().getName() + "] " + s;
+    }
+
     public static void warn(Object obj) {
-        System.err.println(obj.toString());
+        System.err.println(format("WARN " + obj.toString()));
     }
 
     public static void error(Object obj) {
-        System.err.println(obj.toString());
+        System.err.println(format("ERROR " + obj.toString()));
     }
 
     public static void error(Object obj, Throwable error) {
-        System.err.println(obj.toString() + error.toString());
+        System.err.println(format("ERROR " + obj.toString() + error.toString()));
     }
 
     public static void debug(Object obj) {
-        System.out.println(obj.toString());
+        System.out.println(format("DEBUG " + obj.toString()));
     }
 
 }
diff --git a/src/org/helioviewer/jhv/io/DataSourcesTask.java b/src/org/helioviewer/jhv/io/DataSourcesTask.java
index 6475375..3f36577 100644
--- a/src/org/helioviewer/jhv/io/DataSourcesTask.java
+++ b/src/org/helioviewer/jhv/io/DataSourcesTask.java
@@ -33,7 +33,7 @@ public void run() {
             JSONObject json = JSONUtils.getJSONStream(new DownloadStream(url).getInput());
             schema.validate(json);
         } catch (Exception e) {
-            Log.error(e);
+            Log.error(url + " : " + e);
         }
     }