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87 lines
3.2 KiB
87 lines
3.2 KiB
// serverThread.java
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// (C) 2005 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 13.03.2005 on http://yacy.net
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//
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// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
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// $LastChangedRevision: 1986 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.server;
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import de.anomic.server.logging.serverLog;
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public interface serverThread {
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// -------------------------------------------------------
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// methods inherited from Thread; needed for compatibility
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public void start();
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public boolean isAlive();
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// --------------------------------------------------------------------------
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// these method are implemented by serverThread and do not need to be altered
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// this includes also the run()-Method
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public void setDescription(String shortText, String longText, String monitorURL);
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// sets a visible description string
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public String getShortDescription();
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// returns short description string for online display
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public String getLongDescription();
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// returns long description string for online display
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public String getMonitorURL();
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// returns an URL that can be used to monitor the thread and it's queue
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public long getBlockTime();
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// returns the total time that this thread has been blocked so far
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public long getExecTime();
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// returns the total time that this thread has worked so far
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public long getMemoryUse();
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// returns the sum of all memory usage differences before and after one busy job
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public void setLog(serverLog log);
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// defines a log where process states can be written to
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public void jobExceptionHandler(Exception e);
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// handles any action necessary during job execution
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public boolean shutdownInProgress();
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public void terminate(boolean waitFor);
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// after calling this method, the thread shall terminate
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// if waitFor is true, the method waits until the process has died
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// ---------------------------------------------------------------------
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// the following methods are supposed to be implemented by customization
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public void open();
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// this is called right before the job queue is started
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public int getJobCount();
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// returns how many jobs are in the queue
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// can be used to calculate a busy-state
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public void close();
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// jobs that need to be done after termination
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// terminate must be called before
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}
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