Thread: [Gridsim-commits] SF.net SVN: gridsim: [107] branches/gridsim4.0-branch2/source/gridsim/ GridSimCor

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Revision: 107
          http://gridsim.svn.sourceforge.net/gridsim/?rev=107&view=rev
Author:   brobergj
Date:     2008-02-18 16:31:31 -0800 (Mon, 18 Feb 2008)

Log Message:
-----------
*Removed FlowInput and FlowOutput and replaced it with FlowBuffer input/output combined class
*Added support for FlowBuffer input/output combined class in initNetwork() and terminateIOEntities()

Modified Paths:
--------------
    branches/gridsim4.0-branch2/source/gridsim/GridSimCore.java

Modified: branches/gridsim4.0-branch2/source/gridsim/GridSimCore.java
===================================================================

--- branches/gridsim4.0-branch2/source/gridsim/GridSimCore.java	2008-02-18 04:25:19 UTC (rev 106)
+++ branches/gridsim4.0-branch2/source/gridsim/GridSimCore.java	2008-02-19 00:31:31 UTC (rev 107)
@@ -11,8 +11,7 @@
 
 import eduni.simjava.*;
 import gridsim.net.*;
-import gridsim.net.flow.FlowInput;
-import gridsim.net.flow.FlowOutput;
+import gridsim.net.flow.FlowBuffer;
 import gridsim.util.*;
 import java.util.Collection;
 
@@ -192,13 +191,10 @@
 
     /** Sending data via output port to external entities */
     protected Sim_port output;
-
+    
     // Output port but only for a network extension.
     private NetIO out_ = null;
-    //private Output out_ = null;
-    //private FlowOutput fout_ = null;  // TODO: redundant
 
-
     // TODO: new addition
     protected static int NETWORK_TYPE = GridSimTags.NET_PACKET_LEVEL;
 
@@ -308,41 +304,45 @@
         initNetwork(name, link.getBaudRate(), link);
     }
 
-    // TODO: new addition
     private void initNetwork(String name, double baudRate, Link link)
     {
         // Every GridSim entity with network has its own input/output channels.
         // Connect this entity "input" port to its input buffer "in_port"
         NetIO in = null;
-        //FlowInput fin = null;   // TODO: redundant
 
+        // Packet Level networking has input & output
         if (GridSimCore.NETWORK_TYPE == GridSimTags.NET_PACKET_LEVEL)
         {
             in   = new Input("Input_" + name, baudRate);
             out_ = new Output("Output_" + name, baudRate);
+            
+            System.out.println(super.get_name() + ".initNetwork()");
+            Sim_system.link_ports(name, "input", "Input_" + name, "input_buffer");
+            Sim_system.link_ports(name, "output", "Output_"+name, "output_buffer");
+            if (link != null)
+            {
+                in.addLink(link);
+                out_.addLink(link);
+            }
         }
+        // Flow Level networking has a buffer that handles both input/output
         else if (GridSimCore.NETWORK_TYPE == GridSimTags.NET_FLOW_LEVEL)
         {
-            // TODO: ...
-        	//fin = new FlowInput("Input_" + name, baudRate);
-        	//fout_ = new FlowOutput("Output_" + name, baudRate);
-        	in   = new FlowInput("Input_" + name, baudRate);
-        	out_ = new FlowOutput("Output_" + name, baudRate);
+        	
+        	out_ = new FlowBuffer("Output_" + name, baudRate);
+        	
+            System.out.println(super.get_name() + ".initNetwork()");
+            Sim_system.link_ports(name, "output", "Output_"+name, "output_buffer");
+            if (link != null)
+            {
+                out_.addLink(link);
+            }
 
         }
         else if (GridSimCore.NETWORK_TYPE == GridSimTags.NET_BUFFER_PACKET_LEVEL)
         {
             // TODO:
         }
-
-        System.out.println(super.get_name() + ".initNetwork()");
-        Sim_system.link_ports(name, "input", "Input_" + name, "input_buffer");
-        Sim_system.link_ports(name, "output", "Output_"+name, "output_buffer");
-        if (link != null)
-        {
-            in.addLink(link);
-            out_.addLink(link);
-        }
     }
 
 
@@ -678,11 +678,12 @@
      * by the constructor: {@link GridSim#GridSim(String, double)}
      * @pre $none
      * @post $none
+     * WARNING: use this method if you use the NET FLOW type
      */
     protected void terminateIOEntities()
     {
         // If it is Networked entity and Not yet terminated, then terminate.
-        if ( isNetworked() && !terminateIOEntitiesFlag_ )
+        if ( isNetworked() && !terminateIOEntitiesFlag_ && NETWORK_TYPE == GridSimTags.NET_PACKET_LEVEL)
         {
             // Send END_OF_SIMULATION to Input entity
             send(input, 0.0, GridSimTags.END_OF_SIMULATION);
@@ -691,6 +692,10 @@
             send(output, 0.0, GridSimTags.END_OF_SIMULATION);
 
             terminateIOEntitiesFlag_ = true;
+        // If we are using flow level networking, only terminate output as input is null!    
+        } else if ( isNetworked() && !terminateIOEntitiesFlag_ && NETWORK_TYPE == GridSimTags.NET_FLOW_LEVEL) {
+            // Send END_OF_SIMULATION to Output entity
+            send(output, 0.0, GridSimTags.END_OF_SIMULATION);
         }
     }
 


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Thread: [Gridsim-commits] SF.net SVN: gridsim: [107] branches/gridsim4.0-branch2/source/gridsim/ GridSimCor

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