git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1055 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
orbiter
20 years ago
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// plasmaRankingDistribution.java
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// -------------------------------------------
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2005
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// created 9.11.2005
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//
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// $LastChangedDate: 2005-11-04 14:41:51 +0100 (Fri, 04 Nov 2005) $
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// $LastChangedRevision: 1026 $
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// $LastChangedBy: borg-0300 $
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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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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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package de.anomic.plasma;
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import java.io.IOException;
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import java.io.File;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeedDB;
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import de.anomic.yacy.yacyClient;
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import de.anomic.yacy.yacySeed;
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import de.anomic.yacy.yacyVersion;
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import de.anomic.server.logging.serverLog;
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import de.anomic.server.serverFileUtils;
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public final class plasmaRankingDistribution {
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public static final String CR_OWN = "GLOBAL/010_owncr";
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public static final String CR_OTHER = "GLOBAL/014_othercr/";
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private final serverLog log;
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private File sourcePath;
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public plasmaRankingDistribution(serverLog log, File sourcePath) {
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this.log = log;
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this.sourcePath = sourcePath;
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}
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public int size() {
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if ((sourcePath.exists()) && (sourcePath.isDirectory())) return sourcePath.list().length; else return 0;
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}
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public boolean performTransferRanking() {
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if (yacyCore.seedDB == null) {
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log.logFine("no ranking distribution: seedDB == null");
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return false;
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}
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if (yacyCore.seedDB.mySeed == null) {
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log.logFine("no ranking distribution: mySeed == null");
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return false;
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}
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if (yacyCore.seedDB.mySeed.isVirgin()) {
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log.logFine("no ranking distribution: status is virgin");
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return false;
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}
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String[] outfiles = sourcePath.list();
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if (outfiles == null) {
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log.logFine("no ranking distribution: source path does not exist");
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return false;
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}
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if (outfiles.length == 0) {
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log.logFine("no ranking distribution: source path does not contain any file");
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return false;
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}
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yacySeed target = yacyCore.seedDB.anySeedVersion(yacyVersion.YACY_ACCEPTS_RANKING_TRANSMISSION);
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//if (target == null) target = yacyCore.seedDB.getConnected("nAEhLbmYNor"); // only for debugging
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//if (target == null) target = yacyCore.seedDB.lookupByName("G5"); // only for debugging
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if (target == null) {
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log.logFine("no ranking distribution: no target available");
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return false;
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}
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// do the transfer
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long starttime = System.currentTimeMillis();
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File crfile = new File(sourcePath, outfiles[0]);
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String targetaddress = target.getAddress();
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String result = "unknown";
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try {
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byte[] b = serverFileUtils.read(crfile);
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result = yacyClient.transfer(targetaddress, crfile.getName(), b);
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if (result == null) {
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log.logInfo("RankingDistribution - transmitted file " + crfile + " to " + targetaddress + " successfully in " + ((System.currentTimeMillis() - starttime) / 1000) + " seconds");
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crfile.delete(); // the file is not needed any more locally
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} else {
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log.logInfo("RankingDistribution - error transmitting file " + crfile + " to " + targetaddress + ": " + result);
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}
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} catch (IOException e) {
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log.logInfo("RankingDistribution - could not read file " + crfile + ": " + e.getMessage());
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result = "input file error: " + e.getMessage();
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}
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// show success
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return result == null;
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}
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}
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