init() now logs all git commit meta data using version class

Author: jayunit100

src/main/java/org/apache/hadoop/fs/glusterfs/GlusterFileSystem.java

@@ -113,7 +113,7 @@ public void initialize(URI uri,Configuration conf) throws IOException{
         if(this.mounted)
             return;
 
-        log.info("Initializing GlusterFS");
+        log.info("Initializing GlusterFS " + new Version().toString().replace(",","\n"));
 
         try{
             volName=conf.get("fs.glusterfs.volname", null);

src/main/java/org/apache/hadoop/fs/glusterfs/Version.java

@@ -0,0 +1,20 @@
+package org.apache.hadoop.fs.glusterfs;
+
+import java.io.IOException;
+import java.util.Properties;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Version extends Properties{
+    final static Logger lg = LoggerFactory.getLogger(Version.class);
+    public Version() {
+        super();
+        try{
+            load(this.getClass().getClassLoader().getResourceAsStream("git.properties"));
+        }
+        catch(Throwable t){
+            lg.error("Couldn't find git properties for version info " + t.getMessage());
+        }
+    }
+}