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250 lines
12 KiB
250 lines
12 KiB
// IndexCreateIndexingQueue_p.java
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// -------------------------------
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// part of the AnomicHTTPD caching proxy
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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, 2005
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// last major change: 04.07.2005
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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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// You must compile this file with
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// javac -classpath .:../classes IndexCreate_p.java
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// if the shell's current path is HTROOT
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import java.io.IOException;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import de.anomic.data.htmlTools;
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import de.anomic.http.httpHeader;
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import de.anomic.net.URL;
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import de.anomic.plasma.plasmaCrawlZURL;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.plasma.plasmaSwitchboardQueue;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacySeed;
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public class IndexCreateIndexingQueue_p {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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// return variable that accumulates replacements
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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prop.put("rejected", 0);
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int showRejectedCount = 10;
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int showLimit = 100;
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if (post != null) {
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if (post.containsKey("limit")) {
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try {
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showLimit = Integer.valueOf((String)post.get("limit")).intValue();
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} catch (NumberFormatException e) {}
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}
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if (post.containsKey("clearRejected")) {
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switchboard.errorURL.clearStack();
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}
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if (post.containsKey("moreRejected")) {
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showRejectedCount = Integer.parseInt(post.get("showRejected", "10"));
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}
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if (post.containsKey("clearIndexingQueue")) {
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try {
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synchronized (switchboard.sbQueue) {
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plasmaSwitchboardQueue.Entry entry = null;
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while ((entry = switchboard.sbQueue.pop()) != null) {
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if ((entry != null) && (entry.profile() != null) && (!(entry.profile().storeHTCache()))) {
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switchboard.cacheManager.deleteFile(entry.url());
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}
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}
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}
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} catch (Exception e) {}
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} else if (post.containsKey("deleteEntry")) {
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String urlHash = (String) post.get("deleteEntry");
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try {
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synchronized (switchboard.sbQueue) {
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ArrayList entries = switchboard.sbQueue.list(0);
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for (int i=entries.size()-1; i >= 0; i--) {
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plasmaSwitchboardQueue.Entry pcentry = (plasmaSwitchboardQueue.Entry) entries.get(i);
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if (pcentry.urlHash().equals(urlHash)) {
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plasmaSwitchboardQueue.Entry entry = switchboard.sbQueue.remove(i);
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if ((entry != null) && (entry.profile() != null) && (!(entry.profile().storeHTCache()))) {
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switchboard.cacheManager.deleteFile(entry.url());
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}
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break;
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}
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}
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}
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} catch (Exception e) {}
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prop.put("LOCATION","");
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return prop;
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}
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}
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yacySeed initiator;
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boolean dark;
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if ((switchboard.sbQueue.size() == 0) && (switchboard.indexingTasksInProcess.size() == 0)) {
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prop.put("indexing-queue", 0); //is empty
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} else {
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prop.put("indexing-queue", 1); // there are entries in the queue or in process
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dark = true;
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plasmaSwitchboardQueue.Entry pcentry;
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int inProcessCount = 0, entryCount = 0, totalCount = 0;
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long totalSize = 0;
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try {
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ArrayList entryList = new ArrayList();
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// getting all entries that are currently in process
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synchronized (switchboard.indexingTasksInProcess) {
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inProcessCount = switchboard.indexingTasksInProcess.size();
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entryList.addAll(switchboard.indexingTasksInProcess.values());
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}
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// getting all enqueued entries
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if ((switchboard.sbQueue.size() > 0)) {
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entryList.addAll(switchboard.sbQueue.list(0));
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}
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int count=entryList.size();
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totalCount = count;
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for (int i = 0; (i < count) && (entryCount < showLimit); i++) {
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boolean inProcess = i < inProcessCount;
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pcentry = (plasmaSwitchboardQueue.Entry) entryList.get(i);
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if ((pcentry != null)&&(pcentry.url() != null)) {
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long entrySize = pcentry.size();
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totalSize += entrySize;
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initiator = yacyCore.seedDB.getConnected(pcentry.initiator());
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prop.put("indexing-queue_list_"+entryCount+"_dark", (inProcess)? 2: ((dark) ? 1 : 0));
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prop.put("indexing-queue_list_"+entryCount+"_initiator", ((initiator == null) ? "proxy" : htmlTools.replaceHTML(initiator.getName())));
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prop.put("indexing-queue_list_"+entryCount+"_depth", pcentry.depth());
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prop.put("indexing-queue_list_"+entryCount+"_modified", pcentry.getModificationDate());
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prop.put("indexing-queue_list_"+entryCount+"_anchor", (pcentry.anchorName()==null)?"":htmlTools.replaceHTML(pcentry.anchorName()));
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prop.put("indexing-queue_list_"+entryCount+"_url", htmlTools.replaceHTML(pcentry.normalizedURLString()));
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prop.put("indexing-queue_list_"+entryCount+"_size", bytesToString(entrySize));
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prop.put("indexing-queue_list_"+entryCount+"_inProcess", (inProcess)?1:0);
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prop.put("indexing-queue_list_"+entryCount+"_inProcess_hash", pcentry.urlHash());
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dark = !dark;
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entryCount++;
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}
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}
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} catch (IOException e) {}
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prop.put("indexing-queue_show", entryCount);//show shown entries
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prop.put("indexing-queue_num", totalCount);//num entries in queue
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prop.put("indexing-queue_totalSize", bytesToString(totalSize));//num entries in queue
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prop.put("indexing-queue_list", entryCount);
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}
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// failure cases
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if (switchboard.errorURL.stackSize() != 0) {
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if (showRejectedCount > switchboard.errorURL.stackSize()) showRejectedCount = switchboard.errorURL.stackSize();
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prop.put("rejected", 1);
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prop.put("rejected_num", switchboard.errorURL.stackSize());
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if (showRejectedCount != switchboard.errorURL.stackSize()) {
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prop.put("rejected_only-latest", 1);
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prop.put("rejected_only-latest_num", showRejectedCount);
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prop.put("rejected_only-latest_newnum", ((int) (showRejectedCount * 1.5)));
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}else{
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prop.put("rejected_only-latest", 0);
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}
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dark = true;
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URL url;
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String initiatorHash, executorHash;
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plasmaCrawlZURL.Entry entry;
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yacySeed initiatorSeed, executorSeed;
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int j=0;
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for (int i = switchboard.errorURL.stackSize() - 1; i >= (switchboard.errorURL.stackSize() - showRejectedCount); i--) {
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try {
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entry = switchboard.errorURL.stackPopEntry(i);
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url = entry.url();
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if (url == null) continue;
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initiatorHash = entry.initiator();
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executorHash = entry.executor();
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initiatorSeed = yacyCore.seedDB.getConnected(initiatorHash);
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executorSeed = yacyCore.seedDB.getConnected(executorHash);
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prop.put("rejected_list_"+j+"_initiator", ((initiatorSeed == null) ? "proxy" : htmlTools.replaceHTML(initiatorSeed.getName())));
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prop.put("rejected_list_"+j+"_executor", ((executorSeed == null) ? "proxy" : htmlTools.replaceHTML(executorSeed.getName())));
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prop.put("rejected_list_"+j+"_url", htmlTools.replaceHTML(url.toString()));
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prop.put("rejected_list_"+j+"_failreason", entry.anycause());
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prop.put("rejected_list_"+j+"_dark", ((dark) ? 1 : 0));
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dark = !dark;
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j++;
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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prop.put("rejected_list", j);
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}
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// return rewrite properties
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return prop;
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}
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public static String bytesToString(long byteCount) {
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try {
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StringBuffer byteString = new StringBuffer();
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DecimalFormat df = new DecimalFormat( "0.00" );
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if (byteCount > 1073741824) {
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byteString.append(df.format((double)byteCount / (double)1073741824 ))
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.append(" GB");
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} else if (byteCount > 1048576) {
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byteString.append(df.format((double)byteCount / (double)1048576))
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.append(" MB");
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} else if (byteCount > 1024) {
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byteString.append(df.format((double)byteCount /(double)1024))
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.append(" KB");
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} else {
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byteString.append(Long.toString(byteCount))
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.append(" Bytes");
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}
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return byteString.toString();
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} catch (Exception e) {
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return "unknown";
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}
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}
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}
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