// IndexCreateIndexingQueue_p.java
// -------------------------------
// part of the AnomicHTTPD caching proxy
// (C) by Michael Peter Christen; mc@anomic.de
// 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
//
// Using this software in any meaning (reading, learning, copying, compiling,
// running) means that you agree that the Author(s) is (are) not responsible
// for cost, loss of data or any harm that may be caused directly or indirectly
// by usage of this softare or this documentation. The usage of this software
// is on your own risk. The installation and usage (starting/running) of this
// software may allow other people or application to access your computer and
// any attached devices and is highly dependent on the configuration of the
// software which must be done by the user of the software; the author(s) is
// (are) also not responsible for proper configuration and usage of the
// software, even if provoked by documentation provided together with
// the software.
//
// Any changes to this file according to the GPL as documented in the file
// gpl.txt aside this file in the shipment you received can be done to the
// lines that follows this copyright notice here, but changes must not be
// done inside the copyright notive above. A re-distribution must contain
// the intact and unchanged copyright notice.
// Contributions and changes to the program code must be marked as such.
// You must compile this file with
// javac -classpath .:../classes IndexCreate_p.java
// if the shell's current path is HTROOT
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.io.IOException;
import de.anomic.data.wikiCode;
import de.anomic.http.httpHeader;
import de.anomic.plasma.plasmaCrawlEURL;
import de.anomic.plasma.plasmaSwitchboard;
import de.anomic.plasma.plasmaSwitchboardQueue;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyCore;
import de.anomic.yacy.yacySeed;
public class IndexCreateIndexingQueue_p {
public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
// return variable that accumulates replacements
plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
serverObjects prop = new serverObjects();
prop.put("rejected", 0);
int showRejectedCount = 10;
int showLimit = 100;
if (post != null) {
if (post.containsKey("limit")) {
try {
showLimit = Integer.valueOf((String)post.get("limit")).intValue();
} catch (NumberFormatException e) {}
}
if (post.containsKey("clearRejected")) {
switchboard.urlPool.errorURL.clearStack();
}
if (post.containsKey("moreRejected")) {
showRejectedCount = Integer.parseInt(post.get("showRejected", "10"));
}
if (post.containsKey("clearIndexingQueue")) {
try {
synchronized (switchboard.sbQueue) {
plasmaSwitchboardQueue.Entry entry = null;
while ((entry = switchboard.sbQueue.pop()) != null) {
if ((entry != null) && (entry.profile() != null) && (!(entry.profile().storeHTCache()))) {
switchboard.cacheManager.deleteFile(entry.url());
}
}
}
} catch (Exception e) {}
} else if (post.containsKey("deleteEntry")) {
String urlHash = (String) post.get("deleteEntry");
try {
synchronized (switchboard.sbQueue) {
ArrayList entries = switchboard.sbQueue.list(0);
for (int i=entries.size()-1; i >= 0; i--) {
plasmaSwitchboardQueue.Entry pcentry = (plasmaSwitchboardQueue.Entry) entries.get(i);
if (pcentry.urlHash().equals(urlHash)) {
plasmaSwitchboardQueue.Entry entry = switchboard.sbQueue.remove(i);
if ((entry != null) && (entry.profile() != null) && (!(entry.profile().storeHTCache()))) {
switchboard.cacheManager.deleteFile(entry.url());
}
break;
}
}
}
} catch (Exception e) {}
prop.put("LOCATION","");
return prop;
}
}
yacySeed initiator;
boolean dark;
if ((switchboard.sbQueue.size() == 0) && (switchboard.indexingTasksInProcess.size() == 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;
plasmaSwitchboardQueue.Entry pcentry;
int inProcessCount = 0, entryCount = 0, totalCount = 0;
long totalSize = 0;
try {
ArrayList entryList = new ArrayList();
// getting all entries that are currently in process
synchronized (switchboard.indexingTasksInProcess) {
inProcessCount = switchboard.indexingTasksInProcess.size();
entryList.addAll(switchboard.indexingTasksInProcess.values());
}
// getting all enqueued entries
if ((switchboard.sbQueue.size() > 0)) {
entryList.addAll(switchboard.sbQueue.list(0));
}
int count=entryList.size();
totalCount = count;
for (int i = 0; (i < count) && (entryCount < showLimit); i++) {
boolean inProcess = i < inProcessCount;
pcentry = (plasmaSwitchboardQueue.Entry) entryList.get(i);
long entrySize = pcentry.size();
totalSize += entrySize;
if ((pcentry != null)&&(pcentry.url() != null)) {
initiator = yacyCore.seedDB.getConnected(pcentry.initiator());
prop.put("indexing-queue_list_"+entryCount+"_dark", (inProcess)? 2: ((dark) ? 1 : 0));
prop.put("indexing-queue_list_"+entryCount+"_initiator", ((initiator == null) ? "proxy" : wikiCode.replaceHTML(initiator.getName())));
prop.put("indexing-queue_list_"+entryCount+"_depth", pcentry.depth());
prop.put("indexing-queue_list_"+entryCount+"_modified", pcentry.getModificationDate());
prop.put("indexing-queue_list_"+entryCount+"_anchor", (pcentry.anchorName()==null)?"":wikiCode.replaceHTML(pcentry.anchorName()));
prop.put("indexing-queue_list_"+entryCount+"_url", wikiCode.replaceHTML(pcentry.normalizedURLString()));
prop.put("indexing-queue_list_"+entryCount+"_size", 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++;
}
}
} catch (IOException e) {}
prop.put("indexing-queue_show", entryCount);//show shown entries
prop.put("indexing-queue_num", totalCount);//num entries in queue
prop.put("indexing-queue_totalSize", bytesToString(totalSize));//num entries in queue
prop.put("indexing-queue_list", entryCount);
}
// failure cases
if (switchboard.urlPool.errorURL.stackSize() != 0) {
if (showRejectedCount > switchboard.urlPool.errorURL.stackSize()) showRejectedCount = switchboard.urlPool.errorURL.stackSize();
prop.put("rejected", 1);
prop.put("rejected_num", switchboard.urlPool.errorURL.stackSize());
if (showRejectedCount != switchboard.urlPool.errorURL.stackSize()) {
prop.put("rejected_only-latest", 1);
prop.put("rejected_only-latest_num", showRejectedCount);
prop.put("rejected_only-latest_newnum", ((int) (showRejectedCount * 1.5)));
}else{
prop.put("rejected_only-latest", 0);
}
dark = true;
String url, initiatorHash, executorHash;
plasmaCrawlEURL.Entry entry;
yacySeed initiatorSeed, executorSeed;
int j=0;
for (int i = switchboard.urlPool.errorURL.stackSize() - 1; i >= (switchboard.urlPool.errorURL.stackSize() - showRejectedCount); i--) {
try {
entry = switchboard.urlPool.errorURL.stackPopEntry(i);
initiatorHash = entry.initiator();
executorHash = entry.executor();
url = entry.url().toString();
initiatorSeed = yacyCore.seedDB.getConnected(initiatorHash);
executorSeed = yacyCore.seedDB.getConnected(executorHash);
prop.put("rejected_list_"+j+"_initiator", ((initiatorSeed == null) ? "proxy" : wikiCode.replaceHTML(initiatorSeed.getName())));
prop.put("rejected_list_"+j+"_executor", ((executorSeed == null) ? "proxy" : wikiCode.replaceHTML(executorSeed.getName())));
prop.put("rejected_list_"+j+"_url", wikiCode.replaceHTML(url));
prop.put("rejected_list_"+j+"_failreason", entry.failreason());
prop.put("rejected_list_"+j+"_dark", ((dark) ? 1 : 0));
dark = !dark;
j++;
} catch (IOException e) {
e.printStackTrace();
}
}
prop.put("rejected_list", j);
}
// return rewrite properties
return prop;
}
public static String bytesToString(long byteCount) {
try {
StringBuffer byteString = new StringBuffer();
DecimalFormat df = new DecimalFormat( "0.00" );
if (byteCount > 1073741824) {
byteString.append(df.format((double)byteCount / (double)1073741824 ))
.append(" GB");
} else if (byteCount > 1048576) {
byteString.append(df.format((double)byteCount / (double)1048576))
.append(" MB");
} else if (byteCount > 1024) {
byteString.append(df.format((double)byteCount /(double)1024))
.append(" KB");
} else {
byteString.append(Long.toString(byteCount))
.append(" Bytes");
}
return byteString.toString();
} catch (Exception e) {
return "unknown";
}
}
}