Added prefix to update stream properties variable files

Author: ArnauPrat

src/main/java/ldbc/socialnet/dbgen/generator/MRGenerateUsers.java

@@ -620,11 +620,11 @@ public int runGenerateJob(Configuration conf) throws Exception {
 
         if(conf.getBoolean("updateStreams",false)) {
             OutputStream output = fs.create(new Path(conf.get("outputDir") + "/social_network/updateStream.properties"));
-            output.write(new String("gctdeltaduration:"+conf.get("deltaTime")+"\n").getBytes());
-            output.write(new String("min_write_event_start_time:"+min+"\n").getBytes());
-            output.write(new String("max_write_event_start_time:"+max+"\n").getBytes());
-            output.write(new String("update_interleave:"+(max-min)/numEvents+"\n").getBytes());
-            output.write(new String("num_events:"+numEvents).getBytes());
+            output.write(new String("ldbc.snb.interactive.gctdeltaduration:"+conf.get("deltaTime")+"\n").getBytes());
+            output.write(new String("ldbc.snb.interactive.min_write_event_start_time:"+min+"\n").getBytes());
+            output.write(new String("ldbc.snb.interactive.max_write_event_start_time:"+max+"\n").getBytes());
+            output.write(new String("ldbc.snb.interactive.update_interleave:"+(max-min)/numEvents+"\n").getBytes());
+            output.write(new String("ldbc.snb.interactive.num_events:"+numEvents).getBytes());
             output.close();
         }