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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_05) on Mon Mar 07 15:28:00 NZDT 2005 --><TITLE>RemoteEngine</TITLE><META NAME="keywords" CONTENT="weka.experiment.RemoteEngine class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="RemoteEngine";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../weka/experiment/RegressionSplitEvaluator.html" title="class in weka.experiment"><B>PREV CLASS</B></A> <A HREF="../../weka/experiment/RemoteExperiment.html" title="class in weka.experiment"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="RemoteEngine.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.experiment</FONT><BR>Class RemoteEngine</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by">java.rmi.server.RemoteObject <IMG SRC="../../resources/inherit.gif" ALT="extended by">java.rmi.server.RemoteServer <IMG SRC="../../resources/inherit.gif" ALT="extended by">java.rmi.server.UnicastRemoteObject <IMG SRC="../../resources/inherit.gif" ALT="extended by"><B>weka.experiment.RemoteEngine</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../weka/experiment/Compute.html" title="interface in weka.experiment">Compute</A>, java.rmi.Remote, java.io.Serializable</DD></DL><HR><DL><DT>public class <B>RemoteEngine</B><DT>extends java.rmi.server.UnicastRemoteObject<DT>implements <A HREF="../../weka/experiment/Compute.html" title="interface in weka.experiment">Compute</A></DL><P>A general purpose server for executing Task objects sent via RMI.<P><P><DL><DT><B>Version:</B></DT> <DD>$Revision: 1.7 $</DD><DT><B>Author:</B></DT> <DD>Mark Hall (mhall@cs.waikato.ac.nz)</DD><DT><B>See Also:</B><DD><A HREF="../../serialized-form.html#weka.experiment.RemoteEngine">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../weka/experiment/RemoteEngine.html#RemoteEngine(java.lang.String)">RemoteEngine</A></B>(java.lang.String hostName)</CODE><BR> Constructor</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/RemoteEngine.html#checkStatus(java.lang.Object)">checkStatus</A></B>(java.lang.Object taskId)</CODE><BR> Returns status information on a particular task</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/RemoteEngine.html#executeTask(weka.experiment.Task)">executeTask</A></B>(<A HREF="../../weka/experiment/Task.html" title="interface in weka.experiment">Task</A> t)</CODE><BR> Takes a task object and queues it for execution</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static void</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/experiment/RemoteEngine.html#main(java.lang.String[])">main</A></B>(java.lang.String[] args)</CODE><BR> Main method.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.rmi.server.UnicastRemoteObject"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.rmi.server.UnicastRemoteObject</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, exportObject, exportObject, exportObject, unexportObject</CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.rmi.server.RemoteServer"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.rmi.server.RemoteServer</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>getClientHost, getLog, setLog</CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.rmi.server.RemoteObject"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.rmi.server.RemoteObject</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getRef, hashCode, toString, toStub</CODE></TD></TR></TABLE> <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"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>getClass, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="RemoteEngine(java.lang.String)"><!-- --></A><H3>RemoteEngine</H3><PRE>public <B>RemoteEngine</B>(java.lang.String hostName) throws java.rmi.RemoteException</PRE><DL><DD>Constructor<P><DT><B>Parameters:</B><DD><CODE>hostName</CODE> - name of the host<DT><B>Throws:</B><DD><CODE>java.rmi.RemoteException</CODE> - if something goes wrong</DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="executeTask(weka.experiment.Task)"><!-- --></A><H3>executeTask</H3><PRE>public java.lang.Object <B>executeTask</B>(<A HREF="../../weka/experiment/Task.html" title="interface in weka.experiment">Task</A> t) throws java.rmi.RemoteException</PRE><DL><DD>Takes a task object and queues it for execution<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/experiment/Compute.html#executeTask(weka.experiment.Task)">executeTask</A></CODE> in interface <CODE><A HREF="../../weka/experiment/Compute.html" title="interface in weka.experiment">Compute</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>t</CODE> - the Task object to execute<DT><B>Returns:</B><DD>an identifier for the Task that can be used when querying Task status<DT><B>Throws:</B><DD><CODE>java.rmi.RemoteException</CODE> - if something goes wrong.</DL></DD></DL><HR><A NAME="checkStatus(java.lang.Object)"><!-- --></A><H3>checkStatus</H3><PRE>public java.lang.Object <B>checkStatus</B>(java.lang.Object taskId) throws java.lang.Exception</PRE><DL><DD>Returns status information on a particular task<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/experiment/Compute.html#checkStatus(java.lang.Object)">checkStatus</A></CODE> in interface <CODE><A HREF="../../weka/experiment/Compute.html" title="interface in weka.experiment">Compute</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>taskId</CODE> - the ID of the task to check<DT><B>Returns:</B><DD>a <code>TaskStatusInfo</code> encapsulating task status info<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if an error occurs</DL></DD></DL><HR><A NAME="main(java.lang.String[])"><!-- --></A><H3>main</H3><PRE>public static void <B>main</B>(java.lang.String[] args)</PRE><DL><DD>Main method. Gets address of the local host, creates a remote engine object and binds it in the RMI registry. If there is no RMI registry, then it tries to create one with default port 1099.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>args</CODE> - </DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../Tutorial.pdf"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="http://www.cs.waikato.ac.nz/ml/weka/index.html"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../weka/experiment/RegressionSplitEvaluator.html" title="class in weka.experiment"><B>PREV CLASS</B></A> <A HREF="../../weka/experiment/RemoteExperiment.html" title="class in weka.experiment"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="RemoteEngine.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_bottom"></A><!-- ======== END OF BOTTOM NAVBAR ======= --><HR></BODY></HTML>⌨️ 快捷键说明
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