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615 lines
28 KiB
615 lines
28 KiB
// plasmaCrawlLURL.java
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// -----------------------
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// part of YaCy
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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, 2004
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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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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/*
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This class provides storage functions for the plasma search engine.
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- the url-specific properties, including condenser results
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- the text content of the url
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Both entities are accessed with a hash, which is based on the MD5
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algorithm. The MD5 is not encoded as a hex value, but a b64 value.
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*/
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package de.anomic.plasma;
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import java.io.File;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.Locale;
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import de.anomic.http.httpc;
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import de.anomic.http.httpc.response;
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import de.anomic.index.indexEntry;
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import de.anomic.index.indexURL;
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import de.anomic.kelondro.kelondroNaturalOrder;
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import de.anomic.kelondro.kelondroRAMIndex;
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import de.anomic.kelondro.kelondroRow;
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import de.anomic.kelondro.kelondroTree;
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import de.anomic.net.URL;
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import de.anomic.plasma.urlPattern.plasmaURLPattern;
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import de.anomic.server.serverCodings;
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import de.anomic.server.serverObjects;
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import de.anomic.server.logging.serverLog;
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import de.anomic.tools.nxTools;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public final class plasmaCrawlLURL extends indexURL {
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// result stacks;
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// these have all entries of form
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// strings: urlHash + initiatorHash + ExecutorHash
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private final LinkedList externResultStack; // 1 - remote index: retrieved by other peer
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private final LinkedList searchResultStack; // 2 - partly remote/local index: result of search queries
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private final LinkedList transfResultStack; // 3 - partly remote/local index: result of index transfer
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private final LinkedList proxyResultStack; // 4 - local index: result of proxy fetch/prefetch
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private final LinkedList lcrawlResultStack; // 5 - local index: result of local crawling
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private final LinkedList gcrawlResultStack; // 6 - local index: triggered external
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public plasmaCrawlLURL(File cachePath, int bufferkb, long preloadTime, boolean newdb) {
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super();
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File cacheFile = new File(cachePath, "urlHash.db");
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cacheFile.getParentFile().mkdirs();
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try {
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urlIndexFile = new kelondroTree(cacheFile, bufferkb * 0x400, preloadTime, kelondroTree.defaultObjectCachePercent, plasmaCrawlLURLOldEntry.rowdef);
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urlIndexCache = new kelondroRAMIndex(kelondroNaturalOrder.naturalOrder, plasmaCrawlLURLOldEntry.rowdef);
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} catch (IOException e) {
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e.printStackTrace();
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System.exit(-1);
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}
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// init result stacks
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externResultStack = new LinkedList();
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searchResultStack = new LinkedList();
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transfResultStack = new LinkedList();
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proxyResultStack = new LinkedList();
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lcrawlResultStack = new LinkedList();
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gcrawlResultStack = new LinkedList();
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}
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public synchronized void stack(plasmaCrawlLURLEntry e, String initiatorHash, String executorHash, int stackType) {
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if (e == null) { return; }
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try {
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if (initiatorHash == null) { initiatorHash = dummyHash; }
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if (executorHash == null) { executorHash = dummyHash; }
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switch (stackType) {
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case 0: break;
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case 1: externResultStack.add(e.hash() + initiatorHash + executorHash); break;
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case 2: searchResultStack.add(e.hash() + initiatorHash + executorHash); break;
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case 3: transfResultStack.add(e.hash() + initiatorHash + executorHash); break;
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case 4: proxyResultStack.add(e.hash() + initiatorHash + executorHash); break;
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case 5: lcrawlResultStack.add(e.hash() + initiatorHash + executorHash); break;
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case 6: gcrawlResultStack.add(e.hash() + initiatorHash + executorHash); break;
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}
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return;
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} catch (Exception ex) {
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System.out.println("INTERNAL ERROR in newEntry/2: " + ex.toString());
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return;
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}
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}
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public void notifyGCrawl(String urlHash, String initiatorHash, String executorHash) {
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gcrawlResultStack.add(urlHash + initiatorHash + executorHash);
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}
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public plasmaCrawlLURLEntry load(String urlHash, indexEntry searchedWord) {
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// generates an plasmaLURLEntry using the url hash
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// to speed up the access, the url-hashes are buffered
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// in the hash cache.
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// we have two options to find the url:
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// - look into the hash cache
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// - look into the filed properties
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// if the url cannot be found, this returns null
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kelondroRow.Entry entry = urlIndexCache.get(urlHash.getBytes());
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try {
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if (entry == null) entry = urlIndexFile.get(urlHash.getBytes());
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if (entry == null) return null;
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return new plasmaCrawlLURLOldEntry(entry, searchedWord);
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} catch (IOException e) {
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return null;
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}
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}
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public void store(plasmaCrawlLURLEntry entry, boolean cached) throws IOException {
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// Check if there is a more recent Entry already in the DB
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plasmaCrawlLURLEntry oldEntry;
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try {
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if (exists(entry.hash())) {
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oldEntry = load(entry.hash(), null);
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} else {
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oldEntry = null;
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}
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} catch (Exception e) {
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oldEntry = null;
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}
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if ((oldEntry != null) && (entry.isOlder(oldEntry))) {
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// the fetched oldEntry is better, so return its properties instead of the new ones
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// this.urlHash = oldEntry.urlHash; // unnecessary, should be the same
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// this.url = oldEntry.url; // unnecessary, should be the same
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entry = oldEntry;
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return; // this did not need to be stored, but is updated
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}
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if ((cached) && (urlIndexCache != null)) {
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synchronized (urlIndexCache) {
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urlIndexCache.put(entry.toRowEntry());
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}
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} else {
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urlIndexFile.put(entry.toRowEntry(), entry.loaddate());
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}
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}
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public synchronized plasmaCrawlLURLEntry newEntry(String propStr, boolean setGlobal) {
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if (propStr.startsWith("{") && propStr.endsWith("}")) {
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return new plasmaCrawlLURLOldEntry(serverCodings.s2p(propStr.substring(1, propStr.length() - 1)), setGlobal);
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} else {
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return null;
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}
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}
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public synchronized plasmaCrawlLURLEntry newEntry(URL url, String descr, Date moddate, Date loaddate,
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String referrerHash, int copyCount, boolean localNeed,
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int quality, String language, char doctype,
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int size, int wordCount) {
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plasmaCrawlLURLEntry e = new plasmaCrawlLURLOldEntry(url, descr, moddate, loaddate, referrerHash, copyCount, localNeed, quality, language, doctype, size, wordCount);
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return e;
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}
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public int getStackSize(int stack) {
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switch (stack) {
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case 1: return externResultStack.size();
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case 2: return searchResultStack.size();
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case 3: return transfResultStack.size();
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case 4: return proxyResultStack.size();
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case 5: return lcrawlResultStack.size();
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case 6: return gcrawlResultStack.size();
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}
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return -1;
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}
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public String getUrlHash(int stack, int pos) {
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switch (stack) {
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case 1: return ((String) externResultStack.get(pos)).substring(0, urlHashLength);
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case 2: return ((String) searchResultStack.get(pos)).substring(0, urlHashLength);
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case 3: return ((String) transfResultStack.get(pos)).substring(0, urlHashLength);
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case 4: return ((String) proxyResultStack.get(pos)).substring(0, urlHashLength);
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case 5: return ((String) lcrawlResultStack.get(pos)).substring(0, urlHashLength);
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case 6: return ((String) gcrawlResultStack.get(pos)).substring(0, urlHashLength);
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}
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return null;
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}
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public String getInitiatorHash(int stack, int pos) {
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switch (stack) {
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case 1: return ((String) externResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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case 2: return ((String) searchResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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case 3: return ((String) transfResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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case 4: return ((String) proxyResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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case 5: return ((String) lcrawlResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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case 6: return ((String) gcrawlResultStack.get(pos)).substring(urlHashLength, urlHashLength * 2);
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}
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return null;
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}
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public String getExecutorHash(int stack, int pos) {
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switch (stack) {
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case 1: return ((String) externResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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case 2: return ((String) searchResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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case 3: return ((String) transfResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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case 4: return ((String) proxyResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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case 5: return ((String) lcrawlResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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case 6: return ((String) gcrawlResultStack.get(pos)).substring(urlHashLength * 2, urlHashLength * 3);
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}
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return null;
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}
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public boolean removeStack(int stack, int pos) {
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Object prevElement = null;
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switch (stack) {
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case 1: prevElement = externResultStack.remove(pos); break;
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case 2: prevElement = searchResultStack.remove(pos); break;
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case 3: prevElement = transfResultStack.remove(pos); break;
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case 4: prevElement = proxyResultStack.remove(pos); break;
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case 5: prevElement = lcrawlResultStack.remove(pos); break;
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case 6: prevElement = gcrawlResultStack.remove(pos); break;
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}
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return prevElement != null;
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}
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public void clearStack(int stack) {
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switch (stack) {
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case 1: externResultStack.clear(); break;
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case 2: searchResultStack.clear(); break;
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case 3: transfResultStack.clear(); break;
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case 4: proxyResultStack.clear(); break;
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case 5: lcrawlResultStack.clear(); break;
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case 6: gcrawlResultStack.clear(); break;
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}
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}
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public boolean remove(String urlHash) {
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if (!super.remove(urlHash)) return false;
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for (int stack = 1; stack <= 6; stack++) {
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for (int i = getStackSize(stack) - 1; i >= 0; i--) {
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if (getUrlHash(stack,i).equals(urlHash)) {
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removeStack(stack,i);
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return true;
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}
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}
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}
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return false;
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}
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public boolean exists(String urlHash) {
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try {
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if (urlIndexFile.get(urlHash.getBytes()) != null) {
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return true;
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} else {
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return false;
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}
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} catch (IOException e) {
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return false;
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}
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}
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private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US);
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private static String daydate(Date date) {
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if (date == null) {
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return "";
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} else {
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return dayFormatter.format(date);
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}
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}
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public serverObjects genTableProps(int tabletype, int lines, boolean showInit, boolean showExec, String dfltInit, String dfltExec, String feedbackpage, boolean makeLink) {
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/* serverLog.logFinest("PLASMA", "plasmaCrawlLURL/genTableProps tabletype=" + tabletype + " lines=" + lines +
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" showInit=" + showInit + " showExec=" + showExec +
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" dfltInit=" + dfltInit + " dfltExec=" + dfltExec +
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" feedbackpage=" + feedbackpage + " makeLink=" + makeLink); */
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final serverObjects prop = new serverObjects();
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if (getStackSize(tabletype) == 0) {
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prop.put("table", 0);
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return prop;
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}
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prop.put("table", 1);
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if (lines > getStackSize(tabletype)) lines = getStackSize(tabletype);
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if (lines == getStackSize(tabletype)) {
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prop.put("table_size", 0);
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} else {
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prop.put("table_size", 1);
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prop.put("table_size_count", lines);
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}
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prop.put("table_size_all", getStackSize(tabletype));
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prop.put("table_feedbackpage", feedbackpage);
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prop.put("table_tabletype", tabletype);
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prop.put("table_showInit", (showInit) ? 1 : 0);
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prop.put("table_showExec", (showExec) ? 1 : 0);
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boolean dark = true;
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String urlHash, initiatorHash, executorHash;
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String cachepath, urlstr, urltxt;
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yacySeed initiatorSeed, executorSeed;
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plasmaCrawlLURLEntry urle;
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URL url;
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// needed for getCachePath(url)
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final plasmaSwitchboard switchboard = plasmaSwitchboard.getSwitchboard();
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final plasmaHTCache cacheManager = switchboard.getCacheManager();
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int i, cnt = 0;
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for (i = getStackSize(tabletype) - 1; i >= (getStackSize(tabletype) - lines); i--) {
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initiatorHash = getInitiatorHash(tabletype, i);
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executorHash = getExecutorHash(tabletype, i);
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// serverLog.logFinest("PLASMA", "plasmaCrawlLURL/genTableProps initiatorHash=" + initiatorHash + " executorHash=" + executorHash);
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urlHash = getUrlHash(tabletype, i);
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// serverLog.logFinest("PLASMA", "plasmaCrawlLURL/genTableProps urlHash=" + urlHash);
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try {
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urle = load(urlHash, null);
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// serverLog.logFinest("PLASMA", "plasmaCrawlLURL/genTableProps urle=" + urle.toString());
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initiatorSeed = yacyCore.seedDB.getConnected(initiatorHash);
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executorSeed = yacyCore.seedDB.getConnected(executorHash);
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url = urle.url();
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urlstr = url.toString();
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urltxt = nxTools.shortenURLString(urlstr, 72); // shorten the string text like a URL
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cachepath = (url == null) ? "-not-cached-" : cacheManager.getCachePath(url).toString().replace('\\', '/').substring(cacheManager.cachePath.toString().length() + 1);
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prop.put("table_indexed_" + cnt + "_dark", (dark) ? 1 : 0);
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prop.put("table_indexed_" + cnt + "_feedbackpage", feedbackpage);
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prop.put("table_indexed_" + cnt + "_tabletype", tabletype);
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prop.put("table_indexed_" + cnt + "_urlhash", urlHash);
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prop.put("table_indexed_" + cnt + "_showInit", (showInit) ? 1 : 0);
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prop.put("table_indexed_" + cnt + "_showInit_initiatorSeed", (initiatorSeed == null) ? dfltInit : initiatorSeed.getName());
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prop.put("table_indexed_" + cnt + "_showExec", (showExec) ? 1 : 0);
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prop.put("table_indexed_" + cnt + "_showExec_executorSeed", (executorSeed == null) ? dfltExec : executorSeed.getName());
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prop.put("table_indexed_" + cnt + "_moddate", daydate(urle.moddate()));
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prop.put("table_indexed_" + cnt + "_wordcount", urle.wordCount());
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prop.put("table_indexed_" + cnt + "_urldescr", urle.descr());
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prop.put("table_indexed_" + cnt + "_url", (urle.url() == null) ? "-not-cached-" : ((makeLink) ? ("<a href=\"CacheAdmin_p.html?action=info&path=" + cachepath + "\" class=\"small\" title=\"" + urlstr + "\">" + urltxt + "</a>") : urlstr));
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dark = !dark;
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cnt++;
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} catch (Exception e) {
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serverLog.logSevere("PLASMA", "genTableProps", e);
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}
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}
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prop.put("table_indexed", cnt);
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return prop;
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}
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public class kiter implements Iterator {
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// enumerates entry elements
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Iterator i;
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boolean error = false;
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public kiter(boolean up, boolean rotating, String firstHash) throws IOException {
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i = urlIndexFile.rows(up, rotating, (firstHash == null) ? null : firstHash.getBytes());
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error = false;
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}
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public boolean hasNext() {
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if (error) return false;
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return i.hasNext();
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}
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public Object next() throws RuntimeException {
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kelondroRow.Entry e = (kelondroRow.Entry) i.next();
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if (e == null) return null;
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try {
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return new plasmaCrawlLURLOldEntry(e, null);
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} catch (IOException ex) {
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throw new RuntimeException("error '" + ex.getMessage() + "' for hash " + e.getColString(0, null));
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}
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}
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public void remove() {
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i.remove();
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}
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}
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public Iterator entries(boolean up, boolean rotating, String firstHash) throws IOException {
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// enumerates entry elements
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return new kiter(up, rotating, firstHash);
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}
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/**
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* Uses an Iteration over urlHash.db to detect malformed URL-Entries.
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* Damaged URL-Entries will be marked in a HashSet and removed at the end of the function.
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*
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* @param homePath Root-Path where all information is to be found.
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*/
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public void urldbcleanup() {
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serverLog log = new serverLog("URLDBCLEANUP");
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HashSet damagedURLS = new HashSet();
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try {
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Iterator eiter = entries(true, false, null);
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int iteratorCount = 0;
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while (eiter.hasNext()) try {
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eiter.next();
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iteratorCount++;
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} catch (RuntimeException e) {
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|
if(e.getMessage() != null) {
|
|
String m = e.getMessage();
|
|
damagedURLS.add(m.substring(m.length() - 12));
|
|
} else {
|
|
log.logSevere("RuntimeException:", e);
|
|
}
|
|
}
|
|
try { Thread.sleep(1000); } catch (InterruptedException e) { }
|
|
log.logInfo("URLs vorher: " + size() + " Entries loaded during Iteratorloop: " + iteratorCount + " kaputte URLs: " + damagedURLS.size());
|
|
|
|
Iterator eiter2 = damagedURLS.iterator();
|
|
String urlHash;
|
|
while (eiter2.hasNext()) {
|
|
urlHash = (String) eiter2.next();
|
|
|
|
// trying to fix the invalid URL
|
|
httpc theHttpc = null;
|
|
String oldUrlStr = null;
|
|
try {
|
|
// getting the url data as byte array
|
|
kelondroRow.Entry entry = urlIndexFile.get(urlHash.getBytes());
|
|
|
|
// getting the wrong url string
|
|
oldUrlStr = entry.getColString(1, null).trim();
|
|
|
|
int pos = -1;
|
|
if ((pos = oldUrlStr.indexOf("://")) != -1) {
|
|
// trying to correct the url
|
|
String newUrlStr = "http://" + oldUrlStr.substring(pos + 3);
|
|
URL newUrl = new URL(newUrlStr);
|
|
|
|
// doing a http head request to test if the url is correct
|
|
theHttpc = httpc.getInstance(newUrl.getHost(), newUrl.getHost(), newUrl.getPort(), 30000, false);
|
|
response res = theHttpc.HEAD(newUrl.getPath(), null);
|
|
|
|
if (res.statusCode == 200) {
|
|
entry.setCol(1, newUrl.toString().getBytes());
|
|
urlIndexFile.put(entry);
|
|
log.logInfo("UrlDB-Entry with urlHash '" + urlHash + "' corrected\n\tURL: " + oldUrlStr + " -> " + newUrlStr);
|
|
} else {
|
|
remove(urlHash);
|
|
log.logInfo("UrlDB-Entry with urlHash '" + urlHash + "' removed\n\tURL: " + oldUrlStr + "\n\tConnection Status: " + res.status);
|
|
}
|
|
}
|
|
} catch (Exception e) {
|
|
remove(urlHash);
|
|
log.logInfo("UrlDB-Entry with urlHash '" + urlHash + "' removed\n\tURL: " + oldUrlStr + "\n\tExecption: " + e.getMessage());
|
|
} finally {
|
|
if (theHttpc != null) try {
|
|
theHttpc.close();
|
|
httpc.returnInstance(theHttpc);
|
|
} catch (Exception e) { }
|
|
}
|
|
}
|
|
|
|
log.logInfo("URLs nachher: " + size() + " kaputte URLs: " + damagedURLS.size());
|
|
} catch (IOException e) {
|
|
log.logSevere("IOException", e);
|
|
}
|
|
}
|
|
|
|
// The Cleaner class was provided as "UrldbCleaner" by Hydrox
|
|
// see http://www.yacy-forum.de/viewtopic.php?p=18093#18093
|
|
public Cleaner makeCleaner() {
|
|
return new Cleaner();
|
|
}
|
|
|
|
public class Cleaner extends Thread {
|
|
|
|
private boolean run = true;
|
|
private boolean pause = false;
|
|
public int blacklistedUrls = 0;
|
|
public int totalSearchedUrls = 1;
|
|
public String lastBlacklistedUrl = "";
|
|
public String lastBlacklistedHash = "";
|
|
public String lastUrl = "";
|
|
public String lastHash = "";
|
|
|
|
public Cleaner() {
|
|
}
|
|
|
|
public void run() {
|
|
try {
|
|
serverLog.logInfo("URLDBCLEANER", "UrldbCleaner-Thread startet");
|
|
Iterator eiter = entries(true, false, null);
|
|
while (eiter.hasNext() && run) {
|
|
synchronized(this) {
|
|
if (this.pause) {
|
|
try {
|
|
this.wait();
|
|
} catch (InterruptedException e) {
|
|
serverLog.logWarning("URLDBCLEANER", "InterruptedException", e);
|
|
this.run = false;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
plasmaCrawlLURLEntry entry = (plasmaCrawlLURLEntry) eiter.next();
|
|
totalSearchedUrls++;
|
|
if (plasmaSwitchboard.urlBlacklist.isListed(plasmaURLPattern.BLACKLIST_CRAWLER, entry.url()) ||
|
|
plasmaSwitchboard.urlBlacklist.isListed(plasmaURLPattern.BLACKLIST_DHT, entry.url())) {
|
|
lastBlacklistedUrl = entry.url().toString();
|
|
lastBlacklistedHash = entry.hash();
|
|
serverLog.logFine("URLDBCLEANER", ++blacklistedUrls + " blacklisted (" + ((double)blacklistedUrls/totalSearchedUrls)*100 + "%): " + entry.hash() + " " + entry.url());
|
|
remove(entry.hash());
|
|
if (blacklistedUrls % 100 == 0) {
|
|
serverLog.logInfo("URLDBCLEANER", "Deleted " + blacklistedUrls + " URLs until now. Last deleted URL-Hash: " + lastBlacklistedUrl);
|
|
}
|
|
}
|
|
lastUrl = entry.url().toString();
|
|
lastHash = entry.hash();
|
|
}
|
|
} catch (RuntimeException e) {
|
|
if (e.getMessage() != null && e.getMessage().indexOf("not found in LURL") != -1) {
|
|
serverLog.logWarning("URLDBCLEANER", "urlHash not found in LURL", e);
|
|
}
|
|
else {
|
|
serverLog.logWarning("URLDBCLEANER", "RuntimeException", e);
|
|
run = false;
|
|
}
|
|
} catch (IOException e) {
|
|
e.printStackTrace();
|
|
run = false;
|
|
}
|
|
serverLog.logInfo("URLDBCLEANER", "UrldbCleaner-Thread stopped");
|
|
}
|
|
|
|
public void abort() {
|
|
synchronized(this) {
|
|
run = false;
|
|
this.notifyAll();
|
|
}
|
|
}
|
|
|
|
public void pause() {
|
|
synchronized(this) {
|
|
if (!pause) {
|
|
pause = true;
|
|
serverLog.logInfo("URLDBCLEANER", "UrldbCleaner-Thread paused");
|
|
}
|
|
}
|
|
}
|
|
|
|
public void endPause() {
|
|
synchronized(this) {
|
|
if (pause) {
|
|
pause = false;
|
|
this.notifyAll();
|
|
serverLog.logInfo("URLDBCLEANER", "UrldbCleaner-Thread resumed");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
public static void main(String[] args) {
|
|
// test-generation of url hashes for debugging
|
|
// one argument requires, will be treated as url
|
|
// returns url-hash
|
|
if (args[0].equals("-h")) try {
|
|
// arg 1 is url
|
|
System.out.println("HASH: " + urlHash(new URL(args[1])));
|
|
} catch (MalformedURLException e) {}
|
|
if (args[0].equals("-l")) try {
|
|
// arg 1 is path to URLCache
|
|
final plasmaCrawlLURL urls = new plasmaCrawlLURL(new File(args[1]), 1, 0, false);
|
|
final Iterator enu = urls.entries(true, false, null);
|
|
while (enu.hasNext()) {
|
|
((plasmaCrawlLURLEntry) enu.next()).print();
|
|
}
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
}
|