gridsim-commits

[Gridsim-commits] SF.net SVN: gridsim: [131] branches/gridsim4.0-branch2/examples/FlowNetEx01 /FlowNetEx01.java

[<bro...@us...>]

Revision: 131
          http://gridsim.svn.sourceforge.net/gridsim/?rev=131&view=rev
Author:   brobergj
Date:     2008-02-25 20:45:39 -0800 (Mon, 25 Feb 2008)

Log Message:
-----------
*Added proper dogbone/dumbell topology 

Modified Paths:
--------------
    branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java

Modified: branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java
===================================================================
--- branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java	2008-02-26 04:44:05 UTC (rev 130)
+++ branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java	2008-02-26 04:45:39 UTC (rev 131)
@@ -49,7 +49,7 @@
             GridSim.initNetworkType(GridSimTags.NET_FLOW_LEVEL);
             
             // In this example, the topology is:
-            // user(s) --1Mb/s-- r1 --10Mb/s-- r2 --1Mb/s-- GridResource(s)
+            // user(s) --10Mb/s-- r1 --1.5Mb/s-- r2 --10Mb/s-- GridResource(s)
 
             // create the routers.
             // If trace_flag is set to "true", then this experiment will create
@@ -61,31 +61,33 @@
             
             String sender1 = "user1";
             String receipient1 = "test1";
-            //String sender2 = "user2";
-            //String receipient2 = "test2";
+            String sender2 = "user2";
+            String receipient2 = "test2";
             
-            // this entity is the sender
-            FlowNetUser user1 = new FlowNetUser(sender1, receipient1);
-            //NetUser user2 = new NetUser(sender2, receipient2);
+            // these entities are the senders
+            FlowNetUser user1 = new FlowNetUser(sender1, receipient2, 0.0);
+            FlowNetUser user2 = new FlowNetUser(sender2, receipient1, 10.0);
             
-            FlowTest test1 = new FlowTest(receipient1, sender1);
-            //Test test2 = new Test(receipient2, sender2);
+            // these entities are the receipients
+            FlowTest test1 = new FlowTest(receipient1, sender2);
+            FlowTest test2 = new FlowTest(receipient2, sender1);
             
+            // The schedulers are redundent and will be stripped out soon
             FIFOScheduler userSched1 = new FIFOScheduler("NetUserSched_0");
             r1.attachHost(user1, userSched1);
             
-            //FIFOScheduler userSched2 = new FIFOScheduler("NetUserSched_1",Integer.MAX_VALUE);
-            //r1.attachHost(user2, userSched2);
+            FIFOScheduler userSched2 = new FIFOScheduler("NetUserSched_1");
+            r1.attachHost(user2, userSched2);
             
-            FIFOScheduler userSched3 = new FIFOScheduler("NetUserSched_2");
-            r2.attachHost(test1, userSched3);
+            FIFOScheduler testSched1 = new FIFOScheduler("FlowTestSched_0");
+            r2.attachHost(test1, testSched1);
             
-            //FIFOScheduler userSched4 = new FIFOScheduler("NetUserSched_3",Integer.MAX_VALUE);
-            //r2.attachHost(test2, userSched4);
+            FIFOScheduler testSched2 = new FIFOScheduler("FlowTestSched_1");
+            r2.attachHost(test2, testSched2);
             
             //////////////////////////////////////////
             // Second step: Creates a physical link
-            double baud_rate = 1572864; // bits/sec [1.5Mb/s]
+            double baud_rate = 1572864; // bits/sec (baud) [1.5Mb/s]
             double propDelay = 300;   // propagation delay in millisecond
             int mtu = Integer.MAX_VALUE;;          // max. transmission unit in byte
             
@@ -95,18 +97,7 @@
             
             r1.attachRouter(r2, link, r1Sched, r2Sched);
 
-            // OR ...
-            // use a default value
-            // Link link = new SimpleLink("link");
-
             //////////////////////////////////////////
-            // Third step: Creates one or more entities.
-            // This can be users or resources. In this example,
-            // we create user's entities only.
-            
- 
-
-            //////////////////////////////////////////
             // Final step: Starts the simulation
             GridSim.startGridSimulation();
 


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[Gridsim-commits] SF.net SVN: gridsim: [150] branches/gridsim4.0-branch2/examples/FlowNetEx01 /FlowNetEx01.java

[<bro...@us...>]

Revision: 150
          http://gridsim.svn.sourceforge.net/gridsim/?rev=150&view=rev
Author:   brobergj
Date:     2008-03-12 22:07:42 -0700 (Wed, 12 Mar 2008)

Log Message:
-----------
Minor updates

Modified Paths:
--------------
    branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java

Modified: branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java
===================================================================
--- branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java	2008-03-12 06:53:08 UTC (rev 149)
+++ branches/gridsim4.0-branch2/examples/FlowNetEx01/FlowNetEx01.java	2008-03-13 05:07:42 UTC (rev 150)
@@ -38,15 +38,17 @@
             // before creating any entities. We can't run this example without
             // initializing GridSim first. We will get run-time exception
             // error.
-            int num_user = 1;   // number of grid users
+            int num_user = 4;   // number of grid users
             Calendar calendar = Calendar.getInstance();
             boolean trace_flag = false;  // mean trace GridSim events
 
             // Initialize the GridSim package without any statistical
             // functionalities. Hence, no GridSim_stat.txt file is created.
             System.out.println("Initializing GridSim package");
+            
+            // It is essential to set the network type before calling GridSim.init()
+            GridSim.initNetworkType(GridSimTags.NET_FLOW_LEVEL);
             GridSim.init(num_user, calendar, trace_flag);
-            GridSim.initNetworkType(GridSimTags.NET_FLOW_LEVEL);
             
             // In this example, the topology is:
             // user(s) --10Mb/s-- r1 --1.5Mb/s-- r2 --10Mb/s-- GridResource(s)
@@ -65,8 +67,8 @@
             String receipient2 = "test2";
             
             // these entities are the senders
-            FlowNetUser user1 = new FlowNetUser(sender1, receipient2, 0.0);
-            FlowNetUser user2 = new FlowNetUser(sender2, receipient1, 10.0);
+            FlowNetUser user1 = new FlowNetUser(sender1, receipient2, 5.0);
+            FlowNetUser user2 = new FlowNetUser(sender2, receipient1, 20.0);
             
             // these entities are the receipients
             FlowTest test1 = new FlowTest(receipient1, sender2);


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