// IndexCreateIndexingQueue_p.java
// -------------------------------
// part of the AnomicHTTPD caching proxy
// (C) by Michael Peter Christen; mc@yacy.net
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004, 2005
// last major change: 04.07.2005
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// You must compile this file with
// javac -classpath .:../classes IndexCreate_p.java
// if the shell's current path is HTROOT
import java.util.ArrayList;
import java.util.Iterator;
import de.anomic.crawler.IndexingStack;
import de.anomic.crawler.ZURL;
import de.anomic.http.httpRequestHeader;
import de.anomic.plasma.plasmaHTCache;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.server.serverMemory;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacySeed;
import de.anomic.yacy.yacyURL;
public class IndexCreateIndexingQueue_p {
public static serverObjects respond(final httpRequestHeader header, final serverObjects post, final serverSwitch<?> env) {
// return variable that accumulates replacements
final plasmaSwitchboard sb = (plasmaSwitchboard) env;
final serverObjects prop = new serverObjects();
prop.put("rejected", "0");
int showRejectedCount = 100;
int showLimit = 100;
if (post != null) {
if (post.containsKey("limit")) {
try {
showLimit = Integer.valueOf(post.get("limit")).intValue();
} catch (final NumberFormatException e) {}
}
if (post.containsKey("clearRejected")) {
sb.crawlQueues.errorURL.clearStack();
}
if (post.containsKey("moreRejected")) {
showRejectedCount = post.getInt("showRejected", 10);
}
if (post.containsKey("clearIndexingQueue")) {
try {
synchronized (sb.webIndex.queuePreStack) {
IndexingStack.QueueEntry entry = null;
while ((entry = sb.webIndex.queuePreStack.pop()) != null) {
if ((entry != null) && (entry.profile() != null) && (!(entry.profile().storeHTCache()))) {
plasmaHTCache.deleteFromCache(entry.url());
}
}
sb.webIndex.queuePreStack.clear(); // reset file to clean up content completely
}
} catch (final Exception e) {}
} else if (post.containsKey("deleteEntry")) {
final String urlHash = post.get("deleteEntry");
try {
sb.webIndex.queuePreStack.remove(urlHash);
} catch (final Exception e) {}
prop.put("LOCATION","");
return prop;
}
}
yacySeed initiator;
boolean dark;
if ((sb.webIndex.queuePreStack.size() == 0) && (sb.webIndex.queuePreStack.getActiveQueueSize() == 0)) {
prop.put("indexing-queue", "0"); //is empty
} else {
prop.put("indexing-queue", "1"); // there are entries in the queue or in process
dark = true;
IndexingStack.QueueEntry pcentry;
int entryCount = 0, totalCount = 0;
long totalSize = 0;
// getting all entries that are currently in process
final ArrayList<IndexingStack.QueueEntry> entryList = new ArrayList<IndexingStack.QueueEntry>();
entryList.addAll(sb.webIndex.queuePreStack.getActiveQueueEntries());
final int inProcessCount = entryList.size();
// getting all enqueued entries
if ((sb.webIndex.queuePreStack.size() > 0)) {
final Iterator<IndexingStack.QueueEntry> i = sb.webIndex.queuePreStack.entryIterator(false);
while (i.hasNext()) entryList.add(i.next());
}
final int count=entryList.size();
totalCount = count;
for (int i = 0; (i < count) && (entryCount < showLimit); i++) {
final boolean inProcess = i < inProcessCount;
pcentry = entryList.get(i);
if ((pcentry != null)&&(pcentry.url() != null)) {
final long entrySize = pcentry.size();
totalSize += entrySize;
initiator = sb.webIndex.seedDB.getConnected(pcentry.initiator());
prop.put("indexing-queue_list_"+entryCount+"_dark", inProcess ? "2" : (dark ? "1" : "0"));
prop.putHTML("indexing-queue_list_"+entryCount+"_initiator", ((initiator == null) ? "proxy" : initiator.getName()));
prop.put("indexing-queue_list_"+entryCount+"_depth", pcentry.depth());
prop.put("indexing-queue_list_"+entryCount+"_modified", pcentry.getModificationDate().toString());
prop.putHTML("indexing-queue_list_"+entryCount+"_anchor", (pcentry.anchorName()==null)?"":pcentry.anchorName());
prop.putHTML("indexing-queue_list_"+entryCount+"_url", pcentry.url().toNormalform(false, true));
prop.put("indexing-queue_list_"+entryCount+"_size", serverMemory.bytesToString(entrySize));
prop.put("indexing-queue_list_"+entryCount+"_inProcess", inProcess ? "1" :"0");
prop.put("indexing-queue_list_"+entryCount+"_inProcess_hash", pcentry.urlHash());
dark = !dark;
entryCount++;
}
}
prop.putNum("indexing-queue_show", entryCount);//show shown entries
prop.putNum("indexing-queue_num", totalCount); //num entries in queue
prop.put("indexing-queue_totalSize", serverMemory.bytesToString(totalSize));//num entries in queue
prop.putNum("indexing-queue_list", entryCount);
}
// failure cases
if (sb.crawlQueues.errorURL.stackSize() != 0) {
if (showRejectedCount > sb.crawlQueues.errorURL.stackSize()) showRejectedCount = sb.crawlQueues.errorURL.stackSize();
prop.put("rejected", "1");
prop.putNum("rejected_num", sb.crawlQueues.errorURL.stackSize());
if (showRejectedCount != sb.crawlQueues.errorURL.stackSize()) {
prop.put("rejected_only-latest", "1");
prop.putNum("rejected_only-latest_num", showRejectedCount);
prop.put("rejected_only-latest_newnum", ((int) (showRejectedCount * 1.5)));
}else{
prop.put("rejected_only-latest", "0");
}
dark = true;
yacyURL url;
String initiatorHash, executorHash;
ZURL.Entry entry;
yacySeed initiatorSeed, executorSeed;
int j=0;
for (int i = sb.crawlQueues.errorURL.stackSize() - 1; i >= (sb.crawlQueues.errorURL.stackSize() - showRejectedCount); i--) {
entry = sb.crawlQueues.errorURL.top(i);
if (entry == null) continue;
url = entry.url();
if (url == null) continue;
initiatorHash = entry.initiator();
executorHash = entry.executor();
initiatorSeed = sb.webIndex.seedDB.getConnected(initiatorHash);
executorSeed = sb.webIndex.seedDB.getConnected(executorHash);
prop.putHTML("rejected_list_"+j+"_initiator", ((initiatorSeed == null) ? "proxy" : initiatorSeed.getName()));
prop.putHTML("rejected_list_"+j+"_executor", ((executorSeed == null) ? "proxy" : executorSeed.getName()));
prop.putHTML("rejected_list_"+j+"_url", url.toNormalform(false, true));
prop.putHTML("rejected_list_"+j+"_failreason", entry.anycause());
prop.put("rejected_list_"+j+"_dark", dark ? "1" : "0");
dark = !dark;
j++;
}
prop.put("rejected_list", j);
}
// return rewrite properties
return prop;
}
}