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HelloWorldApp (Rice Pastry - API Specifications)
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Rice Pastry API</EM>
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rice.pastry.testing</FONT>
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Class HelloWorldApp</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">rice.pastry.client.PastryAppl</A>
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>rice.pastry.testing.HelloWorldApp</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <B>HelloWorldApp</B><DT>extends <A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></DL>
</PRE>
<P>
A hello world example for pastry. This is the per-node app object.
<P>
<P>
<DL>
<DT><B>Version:</B></DT>
<DD>$Id: HelloWorldApp.java 3613 2007-02-15 14:45:14Z jstewart $</DD>
<DT><B>Author:</B></DT>
<DD>Sitaram Iyer</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
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&nbsp;<A NAME="fields_inherited_from_class_rice.pastry.client.PastryAppl"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class rice.pastry.client.<A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#address">address</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#deserializer">deserializer</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#instance">instance</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#logger">logger</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#options">options</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#receiver">receiver</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#thePastryNode">thePastryNode</A></CODE></TD>
</TR>
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&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#HelloWorldApp(rice.pastry.PastryNode)">HelloWorldApp</A></B>(<A HREF="../../../rice/pastry/PastryNode.html" title="class in rice.pastry">PastryNode</A>&nbsp;pn)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#enrouteMessage(rice.pastry.messaging.Message, rice.pastry.Id, rice.pastry.NodeHandle, rice.pastry.routing.SendOptions)">enrouteMessage</A></B>(<A HREF="../../../rice/pastry/messaging/Message.html" title="class in rice.pastry.messaging">Message</A>&nbsp;msg,
<A HREF="../../../rice/pastry/Id.html" title="class in rice.pastry">Id</A>&nbsp;key,
<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nextHop,
<A HREF="../../../rice/pastry/routing/SendOptions.html" title="class in rice.pastry.routing">SendOptions</A>&nbsp;opt)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked on intermediate nodes in routing path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#getAddress()">getAddress</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get address.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#leafSetChange(rice.pastry.NodeHandle, boolean)">leafSetChange</A></B>(<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nh,
boolean&nbsp;wasAdded)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked upon change to leafset.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#messageForAppl(rice.pastry.messaging.Message)">messageForAppl</A></B>(<A HREF="../../../rice/pastry/messaging/Message.html" title="class in rice.pastry.messaging">Message</A>&nbsp;msg)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked on destination node when a message arrives.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#notifyReady()">notifyReady</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked by {RMI,Direct}PastryNode when the node has something in its leaf
set, and has become ready to receive application messages.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#routeSetChange(rice.pastry.NodeHandle, boolean)">routeSetChange</A></B>(<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nh,
boolean&nbsp;wasAdded)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Invoked upon change to routing table.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../rice/pastry/testing/HelloWorldApp.html#sendRndMsg(rice.environment.random.RandomSource)">sendRndMsg</A></B>(<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A>&nbsp;rng)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sends a message to a randomly chosen node.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_rice.pastry.client.PastryAppl"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class rice.pastry.client.<A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#accept(rice.p2p.commonapi.appsocket.AppSocketReceiver)">accept</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#canReceiveSocket()">canReceiveSocket</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#connect(rice.p2p.commonapi.NodeHandle, rice.p2p.commonapi.appsocket.AppSocketReceiver, int)">connect</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#deliverWhenNotReady()">deliverWhenNotReady</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#destroy()">destroy</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#finishReceiveSocket(rice.p2p.commonapi.appsocket.AppSocket)">finishReceiveSocket</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#getDeserializer()">getDeserializer</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#getLeafSet()">getLeafSet</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#getNodeHandle()">getNodeHandle</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#getNodeId()">getNodeId</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#getRoutingTable()">getRoutingTable</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#isClosest(rice.pastry.Id)">isClosest</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#receiveMessage(rice.pastry.messaging.Message)">receiveMessage</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#receiveMessageInternal(rice.pastry.messaging.RawMessageDelivery)">receiveMessageInternal</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#register()">register</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#routeMsg(rice.pastry.Id, rice.pastry.messaging.Message, rice.pastry.routing.SendOptions)">routeMsg</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#routeMsg(rice.pastry.Id, rice.pastry.messaging.Message, rice.pastry.routing.SendOptions, rice.p2p.commonapi.DeliveryNotification)">routeMsg</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#routeMsgDirect(rice.pastry.NodeHandle, rice.pastry.messaging.Message, rice.pastry.routing.SendOptions)">routeMsgDirect</A>, <A HREF="../../../rice/pastry/client/PastryAppl.html#setDeserializer(rice.p2p.commonapi.rawserialization.MessageDeserializer)">setDeserializer</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="HelloWorldApp(rice.pastry.PastryNode)"><!-- --></A><H3>
HelloWorldApp</H3>
<PRE>
public <B>HelloWorldApp</B>(<A HREF="../../../rice/pastry/PastryNode.html" title="class in rice.pastry">PastryNode</A>&nbsp;pn)</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="sendRndMsg(rice.environment.random.RandomSource)"><!-- --></A><H3>
sendRndMsg</H3>
<PRE>
public void <B>sendRndMsg</B>(<A HREF="../../../rice/environment/random/RandomSource.html" title="interface in rice.environment.random">RandomSource</A>&nbsp;rng)</PRE>
<DL>
<DD>Sends a message to a randomly chosen node. Yeah, for fun.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rng</CODE> - Randon number generator.</DL>
</DD>
</DL>
<HR>
<A NAME="getAddress()"><!-- --></A><H3>
getAddress</H3>
<PRE>
public int <B>getAddress</B>()</PRE>
<DL>
<DD>Get address.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#getAddress()">getAddress</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the address of this application.</DL>
</DD>
</DL>
<HR>
<A NAME="messageForAppl(rice.pastry.messaging.Message)"><!-- --></A><H3>
messageForAppl</H3>
<PRE>
public void <B>messageForAppl</B>(<A HREF="../../../rice/pastry/messaging/Message.html" title="class in rice.pastry.messaging">Message</A>&nbsp;msg)</PRE>
<DL>
<DD>Invoked on destination node when a message arrives.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#messageForAppl(rice.pastry.messaging.Message)">messageForAppl</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>msg</CODE> - Message being routed around</DL>
</DD>
</DL>
<HR>
<A NAME="enrouteMessage(rice.pastry.messaging.Message, rice.pastry.Id, rice.pastry.NodeHandle, rice.pastry.routing.SendOptions)"><!-- --></A><H3>
enrouteMessage</H3>
<PRE>
public boolean <B>enrouteMessage</B>(<A HREF="../../../rice/pastry/messaging/Message.html" title="class in rice.pastry.messaging">Message</A>&nbsp;msg,
<A HREF="../../../rice/pastry/Id.html" title="class in rice.pastry">Id</A>&nbsp;key,
<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nextHop,
<A HREF="../../../rice/pastry/routing/SendOptions.html" title="class in rice.pastry.routing">SendOptions</A>&nbsp;opt)</PRE>
<DL>
<DD>Invoked on intermediate nodes in routing path.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#enrouteMessage(rice.pastry.messaging.Message, rice.pastry.Id, rice.pastry.NodeHandle, rice.pastry.routing.SendOptions)">enrouteMessage</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>msg</CODE> - Message that's passing through this node.<DD><CODE>key</CODE> - destination<DD><CODE>nextHop</CODE> - next hop<DD><CODE>opt</CODE> - send options
<DT><B>Returns:</B><DD>true if message needs to be forwarded according to plan.</DL>
</DD>
</DL>
<HR>
<A NAME="leafSetChange(rice.pastry.NodeHandle, boolean)"><!-- --></A><H3>
leafSetChange</H3>
<PRE>
public void <B>leafSetChange</B>(<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nh,
boolean&nbsp;wasAdded)</PRE>
<DL>
<DD>Invoked upon change to leafset.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#leafSetChange(rice.pastry.NodeHandle, boolean)">leafSetChange</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nh</CODE> - node handle that got added/removed<DD><CODE>wasAdded</CODE> - added (true) or removed (false)</DL>
</DD>
</DL>
<HR>
<A NAME="routeSetChange(rice.pastry.NodeHandle, boolean)"><!-- --></A><H3>
routeSetChange</H3>
<PRE>
public void <B>routeSetChange</B>(<A HREF="../../../rice/pastry/NodeHandle.html" title="class in rice.pastry">NodeHandle</A>&nbsp;nh,
boolean&nbsp;wasAdded)</PRE>
<DL>
<DD>Invoked upon change to routing table.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#routeSetChange(rice.pastry.NodeHandle, boolean)">routeSetChange</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>nh</CODE> - node handle that got added/removed<DD><CODE>wasAdded</CODE> - added (true) or removed (false)</DL>
</DD>
</DL>
<HR>
<A NAME="notifyReady()"><!-- --></A><H3>
notifyReady</H3>
<PRE>
public void <B>notifyReady</B>()</PRE>
<DL>
<DD>Invoked by {RMI,Direct}PastryNode when the node has something in its leaf
set, and has become ready to receive application messages.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../rice/pastry/client/PastryAppl.html#notifyReady()">notifyReady</A></CODE> in class <CODE><A HREF="../../../rice/pastry/client/PastryAppl.html" title="class in rice.pastry.client">PastryAppl</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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