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<!-- $Id$ -->
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<head>
<title>Building a Stock Quoter with TAO - A Tutorial</title>
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<h3 align="center" style='TEXT-ALIGN:center' class="Section1"><span style='COLOR:black'>Step 6:
System Deployment</span></h3>
<h3 align="center" style='TEXT-ALIGN:center' class="Section1"><span style='COLOR:black'><img width="432" height="223" id="_x0000_i1025" src="images/step6.jpg"> </span></h3>
<p><span style='COLOR:black'>Now that we have all the
components and driver programs successfully built, along with the Deploymentplan
generated by PICML, we will be able to run our application. Remember to add this tutorials library path to your system path in order to run the executable without
problems (see page 1 of this tutorial).<br>
<br>
From different command prompts in </span><code><span style='FONT-SIZE:10pt;
COLOR:black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/descriptors</span></code><span style='COLOR:black'> directory: </span></p>
<DIV class="Section1">
<UL type="disc">
<li style='COLOR:black;'> Start NodeManagers (NodeDameon) by running:</li>
</UL>
</DIV>
<P style="COLOR: black; "> <FONT face="Courier New" size="2">
%DANCE_ROOT%/bin/dance_node_manager -ORBListenendpoints iiop://localhost:30000
-n Distributor=StockDistributor.ior</FONT></P>
<P style="COLOR: black; "><FONT face="Courier New" size="2"> %DANCE_ROOT%/bin/dance_node_manager
-ORBListenendpoints iiop://localhost:40000 -n Broker=StockBroker.ior</FONT></P>
<UL type="disc">
<li style='COLOR:black;'> Start the execution manager:</li>
</UL>
<P style="COLOR: black; ">
<code> <span style='FONT-SIZE:10pt'>
%DANCE_ROOT%/bin/dance_execution_manager -eEM.ior --cdd NodeMap.cdd</span></code> </P>
<p><span style='COLOR:black'>The </span><code><span style='FONT-SIZE:10pt;
COLOR:black'>NodeMap.cdd</span></code><span style='COLOR:black'> file describes
the deployment daemons DAnCE's Execution_Manager will contact to instantiate
ComponentServer's, home's, and component instances. In xml the name
of an installation "destination" and the corresponding IOR for the
CIAO_Daemon are described.</span></p>
<ul type="square">
<li style='COLOR:black;'> <em>NOTE</em>: As one can see, we use the "NodeMap.cdd" file to instruct the
Execution Manager how to find the endpoint of each individual NodeManager
(i.e., Node Daemon) where component(s) will be deployed, so this is
non-standard. We plan to use Naming Service to do this in the future.</li>
</ul>
<ul type="disc">
<li style='COLOR:black;'> Start the DaNCE Repository Manager by running <code> <span style='FONT-SIZE:10pt'>
%DANCE_ROOT%/bin/dance_plan_launcher -x Plan.cdp -k file://EM.ior</span></code>
<li style='COLOR:black;'> By now the components should be successfully deployed. You may run the driver
program to start the application. e.g. you can try the following
:
<UL>
<LI style="COLOR: black; "> Instruct the StockDistributor component to start publishing stock quotes:</LI>
</UL>
</li>
</ul>
<P style="MARGIN-BOTTOM: 12pt"><span style='COLOR:black'> </span>
<code><span style='FONT-SIZE:10pt;COLOR:black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/Distributor/StockDistributorDriver.exe -o</span>
</code>
</P>
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<LI> <span style='COLOR:black'>Instruct the StockBroker
to subscribe to MSFT stock
publications: </span></LI>
</UL>
</UL>
<P><SPAN style="COLOR: black"> </SPAN><code><span style='FONT-SIZE:
10pt;COLOR:
black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/Broker/StockBrokerDriver.exe
-s MSFT</span></code></P>
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<LI> <CODE> <SPAN style="FONT-SIZE: 10pt; COLOR: black"> <SPAN style="COLOR: black"> <FONT face="Times New Roman"><FONT size="3">Instruct the StockBroker to subscribe
to IBM stock publications</FONT>:</FONT></SPAN> </SPAN></CODE></LI>
</UL>
</UL>
<P><span style='COLOR:black'> </span><code><span style='FONT-SIZE:
10pt;COLOR:
black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/Broker/StockBrokerDriver.exe -s IBM</span></code></P>
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<UL dir="ltr" style="MARGIN-RIGHT: 0px">
<LI> <CODE> </CODE><span style='COLOR:black'><SPAN style="COLOR: black">Instruct the StockBroker to unsubscribe to MSFT stock
publications:</SPAN> </span></LI>
</UL>
</UL>
<SPAN style="COLOR: black">
<P> </SPAN><code><span style='FONT-SIZE:
10pt;COLOR:
black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/Broker/StockBrokerDriver.exe
-u MSFT</span></code><span style='COLOR:black'></P>
<UL>
<UL>
<LI> <SPAN style="COLOR: black"> <SPAN style="COLOR: black">Instruct the
StockDistributor component to stop publishing stock
quotes:</SPAN></LI>
</UL>
</UL>
</span>
<P> </SPAN><code><span style='FONT-SIZE:
10pt;COLOR:
black'>%CIAO_ROOT%/docs/tutorials/Quoter/Simple/Distributor/StockDistributorDriver.exe
–f</span></code><code><span style='FONT-SIZE:10pt'> </span></code></P>
<UL>
<DIV style="MARGIN-BOTTOM: 12pt">
<LI style="COLOR: black; "> <FONT color="#ff0000"><EM>NOTE</EM>: Windows uses %VARIABLE% to fetch the values of
environment variables. Linux/Unix uses $VARIABLE to fetch the values of
environment variables. As such, if you're running this tutorial on Linux/Unix
operating system, change the above commands to use $VARIABLE instead of
%VARIABLE% when you run the programs.</FONT></SPAN></CODE></LI>
</DIV>
</UL>
<p align="center" style='TEXT-ALIGN:center'><span style='COLOR:black'><a href="03.html">Previous</a> </span></p>
<div align="center" style='TEXT-ALIGN:center'><span style='COLOR:black'>
<hr size="2" width="100%" align="center">
</span></div>
<address>
<span style='COLOR:black'><a href="mailto:ming.xiong@vanderbilt.edu">Ming Xiong<br>
</a> </span><a href="mailto:abdullah.sowayan@lmco.com">Abdullah Sowayan</a>
</address>
<P><SPAN style="COLOR: black">$Id$</SPAN></P>
</body>
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