// IndexCreate_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 // last major change: 02.12.2004 // // 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.net.MalformedURLException; import java.net.URL; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Enumeration; import java.util.Iterator; import java.util.Locale; import de.anomic.http.httpHeader; import de.anomic.plasma.plasmaCrawlEURL; import de.anomic.plasma.plasmaCrawlLoaderMessage; import de.anomic.plasma.plasmaCrawlNURL; import de.anomic.plasma.plasmaCrawlProfile; import de.anomic.plasma.plasmaCrawlWorker; import de.anomic.plasma.plasmaHTCache; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.plasma.plasmaURL; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.yacy.yacyCore; import de.anomic.yacy.yacySeed; public class IndexCreate_p { private static SimpleDateFormat dayFormatter = new SimpleDateFormat("yyyy/MM/dd", Locale.US); private static String daydate(Date date) { if (date == null) return ""; else return dayFormatter.format(date); } 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("error", 0); prop.put("info", 0); prop.put("refreshbutton", 0); prop.put("rejected", 0); int showRejectedCount = 10; int i; if (post != null) { if (post.containsKey("crawlingstart")) { // init crawl if (yacyCore.seedDB == null) { prop.put("error", 3); } else { // set new properties String newcrawlingfilter = post.get("crawlingFilter", ".*"); env.setConfig("crawlingFilter", newcrawlingfilter); int newcrawlingdepth = Integer.parseInt((String) post.get("crawlingDepth", "0")); env.setConfig("crawlingDepth", ("" + newcrawlingdepth)); boolean crawlingQ = ((String) post.get("crawlingQ", "")).equals("on"); env.setConfig("crawlingQ", (crawlingQ) ? "true" : "false"); boolean storeHTCache = ((String) post.get("storeHTCache", "")).equals("on"); env.setConfig("storeHTCache", (storeHTCache) ? "true" : "false"); boolean localIndexing = ((String) post.get("localIndexing", "")).equals("on"); env.setConfig("localIndexing", (localIndexing) ? "true" : "false"); boolean crawlOrder = ((String) post.get("crawlOrder", "")).equals("on"); env.setConfig("crawlOrder", (crawlOrder) ? "true" : "false"); boolean xsstopw = ((String) post.get("xsstopw", "")).equals("on"); env.setConfig("xsstopw", (crawlOrder) ? "true" : "false"); boolean xdstopw = ((String) post.get("xdstopw", "")).equals("on"); env.setConfig("xdstopw", (crawlOrder) ? "true" : "false"); boolean xpstopw = ((String) post.get("xpstopw", "")).equals("on"); env.setConfig("xpstopw", (crawlOrder) ? "true" : "false"); String crawlingStart = (String) post.get("crawlingURL"); if (!(crawlingStart.startsWith("http"))) crawlingStart = "http://" + crawlingStart; // check if url is proper URL crawlingStartURL = null; try { crawlingStartURL = new URL(crawlingStart); } catch (MalformedURLException e) { crawlingStartURL = null; } // check if pattern matches if ((crawlingStartURL == null) /* || (!(crawlingStart.matches(newcrawlingfilter))) */) { // print error message prop.put("error", 4); //crawlfilter does not match url prop.put("error_newcrawlingfilter", newcrawlingfilter); prop.put("error_crawlingStart", crawlingStart); } else try { // stack request // first delete old entry, if exists String urlhash = plasmaURL.urlHash(crawlingStart); switchboard.loadedURL.remove(urlhash); switchboard.noticeURL.remove(urlhash); // stack url String reasonString = switchboard.stackCrawl(crawlingStart, null, yacyCore.seedDB.mySeed.hash, "CRAWLING-ROOT", new Date(), 0, switchboard.profiles.newEntry(crawlingStartURL.getHost(), crawlingStart, newcrawlingfilter, newcrawlingfilter, newcrawlingdepth, newcrawlingdepth, crawlingQ, storeHTCache, true, localIndexing, crawlOrder, xsstopw, xdstopw, xpstopw)); if (reasonString == null) { // liftoff! prop.put("info", 2);//start msg prop.put("info_crawlingURL", ((String) post.get("crawlingURL"))); } else { prop.put("error", 5); //Crawling failed prop.put("error_crawlingURL", ((String) post.get("crawlingURL"))); prop.put("error_reasonString", reasonString); } } catch (Exception e) { // mist prop.put("error", 6);//Error with url prop.put("error_crawlingStart", crawlingStart); prop.put("error_error", e.getMessage()); e.printStackTrace(); } } } if (post.containsKey("clearRejected")) { switchboard.errorURL.clearStack(); } if (post.containsKey("moreRejected")) { showRejectedCount = Integer.parseInt(post.get("showRejected", "10")); } if (post.containsKey("distributedcrawling")) { boolean crawlResponse = ((String) post.get("crawlResponse", "")).equals("on"); env.setConfig("crawlResponse", (crawlResponse) ? "true" : "false"); } if (post.containsKey("clearcrawlqueue")) { String urlHash; int c = 0; while (switchboard.noticeURL.localStackSize() > 0) { urlHash = switchboard.noticeURL.localPop().hash(); if (urlHash != null) { switchboard.noticeURL.remove(urlHash); c++; } } prop.put("info", 3);//crawling queue cleared prop.put("info_numEntries", c); } if (post.containsKey("pausecrawlqueue")) { switchboard.pauseCrawling(); prop.put("info", 4);//crawling paused } if (post.containsKey("continuecrawlqueue")) { switchboard.continueCrawling(); prop.put("info", 5);//crawling continued } } // define visible variables prop.put("proxyPrefetchDepth", env.getConfig("proxyPrefetchDepth", "0")); prop.put("crawlingDepth", env.getConfig("crawlingDepth", "0")); prop.put("crawlingFilter", env.getConfig("crawlingFilter", "0")); prop.put("crawlingQChecked", env.getConfig("crawlingQ", "").equals("true") ? 1 : 0); prop.put("storeHTCacheChecked", env.getConfig("storeHTCache", "").equals("true") ? 1 : 0); prop.put("localIndexingChecked", env.getConfig("localIndexing", "").equals("true") ? 1 : 0); prop.put("crawlOrderChecked", env.getConfig("crawlOrder", "").equals("true") ? 1 : 0); prop.put("crawlResponseChecked", env.getConfig("crawlResponse", "").equals("true") ? 1 : 0); prop.put("xsstopwChecked", env.getConfig("xsstopw", "").equals("true") ? 1 : 0); prop.put("xdstopwChecked", env.getConfig("xdstopw", "").equals("true") ? 1 : 0); prop.put("xpstopwChecked", env.getConfig("xpstopw", "").equals("true") ? 1 : 0); int processStackSize = switchboard.processStack.size(); int loaderThreadsSize = switchboard.cacheLoader.size(); int crawlerListSize = switchboard.noticeURL.stackSize(); int completequeue = processStackSize + loaderThreadsSize + crawlerListSize; if ((completequeue > 0) || ((post != null) && (post.containsKey("refreshpage")))) { prop.put("refreshbutton", 1); } // create prefetch table boolean dark; // sed crawl profiles int count = 0; //try{ Iterator it = switchboard.profiles.profiles(true); plasmaCrawlProfile.entry profile; dark = true; while (it.hasNext()) { profile = (plasmaCrawlProfile.entry) it.next(); //table += profile.map().toString() + "
"; prop.put("crawlProfiles_"+count+"_dark", ((dark) ? 1 : 0)); prop.put("crawlProfiles_"+count+"_name", profile.name()); prop.put("crawlProfiles_"+count+"_startURL", profile.startURL()); prop.put("crawlProfiles_"+count+"_depth", profile.generalDepth()); prop.put("crawlProfiles_"+count+"_filter", profile.generalFilter()); prop.put("crawlProfiles_"+count+"_withQuery", ((profile.crawlingQ()) ? 1 : 0)); prop.put("crawlProfiles_"+count+"_storeCache", ((profile.storeHTCache()) ? 1 : 0)); prop.put("crawlProfiles_"+count+"_localIndexing", ((profile.localIndexing()) ? 1 : 0)); prop.put("crawlProfiles_"+count+"_remoteIndexing", ((profile.remoteIndexing()) ? 1 : 0)); dark = !dark; count++; } //}catch(IOException e){}; prop.put("crawlProfiles", count); // remote crawl peers if (yacyCore.seedDB == null) { //table += "Sorry, cannot show any crawl output now because the system is not completely initialised. Please re-try."; prop.put("error", 3); } else { Enumeration crawlavail = yacyCore.dhtAgent.getAcceptRemoteCrawlSeeds(plasmaURL.dummyHash, true); Enumeration crawlpendi = yacyCore.dhtAgent.getAcceptRemoteCrawlSeeds(plasmaURL.dummyHash, false); if ((!(crawlavail.hasMoreElements())) && (!(crawlpendi.hasMoreElements()))) { prop.put("remoteCrawlPeers", 0); //no peers availible } else { prop.put("remoteCrawlPeers", 1); int maxcount = 100; int availcount = 0; yacySeed seed; while ((availcount < maxcount) && (crawlavail.hasMoreElements())) { seed = (yacySeed) crawlavail.nextElement(); prop.put("remoteCrawlPeers_available_" + availcount + "_name", seed.getName()); prop.put("remoteCrawlPeers_available_" + availcount + "_due", (yacyCore.yacyTime() - seed.available)); availcount++; } prop.put("remoteCrawlPeers_available", availcount); int pendicount = 0; while ((pendicount < maxcount) && (crawlpendi.hasMoreElements())) { seed = (yacySeed) crawlpendi.nextElement(); prop.put("remoteCrawlPeers_busy_" + pendicount + "_name", seed.getName()); prop.put("remoteCrawlPeers_busy_" + pendicount + "_due", (yacyCore.yacyTime() - seed.available)); pendicount++; } prop.put("remoteCrawlPeers_busy", pendicount); prop.put("remoteCrawlPeers_num", (availcount + pendicount)); } // failure cases if (switchboard.errorURL.stackSize() != 0) { if (showRejectedCount > switchboard.errorURL.stackSize()) showRejectedCount = switchboard.errorURL.stackSize(); prop.put("rejected", 1); prop.put("rejected_num", switchboard.errorURL.stackSize()); if (showRejectedCount != switchboard.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 (i = switchboard.errorURL.stackSize() - 1; i >= (switchboard.errorURL.stackSize() - showRejectedCount); i--) { entry = (plasmaCrawlEURL.entry) switchboard.errorURL.getStack(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" : initiatorSeed.getName())); prop.put("rejected_list_"+j+"_executor", ((executorSeed == null) ? "proxy" : executorSeed.getName())); prop.put("rejected_list_"+j+"_url", url); prop.put("rejected_list_"+j+"_failreason", entry.failreason()); prop.put("rejected_list_"+j+"_dark", ((dark) ? 1 : 0)); dark = !dark; j++; } prop.put("rejected_list", j); } // now about the current processes if (completequeue > 0) { yacySeed initiator; if (switchboard.processStack.size() == 0) { prop.put("indexing-queue", 0); //is empty } else { prop.put("indexing-queue", 1); prop.put("indexing-queue_num", switchboard.processStack.size());//num entries in queue dark = true; plasmaHTCache.Entry pcentry; for (i = 0; i < switchboard.processStack.size(); i++) { pcentry = (plasmaHTCache.Entry) switchboard.processStack.get(i); if (pcentry != null) { initiator = yacyCore.seedDB.getConnected(pcentry.initiator()); prop.put("indexing-queue_list_"+i+"_dark", ((dark) ? 1 : 0)); prop.put("indexing-queue_list_"+i+"_initiator", ((initiator == null) ? "proxy" : initiator.getName())); prop.put("indexing-queue_list_"+i+"_depth", pcentry.depth); prop.put("indexing-queue_list_"+i+"_modified", daydate(pcentry.lastModified)); prop.put("indexing-queue_list_"+i+"_href",((pcentry.scraper == null) ? "0" : ("" + pcentry.scraper.getAnchors().size()))); prop.put("indexing-queue_list_"+i+"_anchor", ((pcentry.scraper == null) ? "-" : pcentry.scraper.getHeadline()) ); prop.put("indexing-queue_list_"+i+"_url", pcentry.nomalizedURLString); dark = !dark; } } prop.put("indexing-queue_list", i); } if (loaderThreadsSize == 0) { prop.put("loader-set", 0); } else { prop.put("loader-set", 1); prop.put("loader-set_num", loaderThreadsSize); dark = true; //plasmaCrawlLoader.Exec[] loaderThreads = switchboard.cacheLoader.threadStatus(); // for (i = 0; i < loaderThreads.length; i++) { // initiator = yacyCore.seedDB.getConnected(loaderThreads[i].initiator); // prop.put("loader-set_list_"+i+"_dark", ((dark) ? 1 : 0) ); // prop.put("loader-set_list_"+i+"_initiator", ((initiator == null) ? "proxy" : initiator.getName()) ); // prop.put("loader-set_list_"+i+"_depth", loaderThreads[i].depth ); // prop.put("loader-set_list_"+i+"_url", loaderThreads[i].url ); // null pointer exception here !!! maybe url = null; check reason. // dark = !dark; // } // prop.put("loader-set_list", i ); ThreadGroup loaderThreads = switchboard.cacheLoader.threadStatus(); int threadCount = loaderThreads.activeCount(); Thread[] threadList = new Thread[threadCount*2]; threadCount = loaderThreads.enumerate(threadList); for (i = 0; i < threadCount; i++) { plasmaCrawlWorker theWorker = (plasmaCrawlWorker)threadList[i]; plasmaCrawlLoaderMessage theMsg = theWorker.theMsg; if (theMsg == null) continue; initiator = yacyCore.seedDB.getConnected(theMsg.initiator); prop.put("loader-set_list_"+i+"_dark", ((dark) ? 1 : 0) ); prop.put("loader-set_list_"+i+"_initiator", ((initiator == null) ? "proxy" : initiator.getName()) ); prop.put("loader-set_list_"+i+"_depth", theMsg.depth ); prop.put("loader-set_list_"+i+"_url", theMsg.url ); // null pointer exception here !!! maybe url = null; check reason. dark = !dark; } prop.put("loader-set_list", i ); } int localStackSize = switchboard.noticeURL.localStackSize(); if (localStackSize == 0) { prop.put("crawler-queue", 0); } else { prop.put("crawler-queue", 1); plasmaCrawlNURL.entry[] crawlerList = switchboard.noticeURL.localTop(20); prop.put("crawler-queue_num", localStackSize);//num Entries prop.put("crawler-queue_show-num", crawlerList.length); //showin sjow-num most recent plasmaCrawlNURL.entry urle; dark = true; for (i = 0; i < crawlerList.length; i++) { urle = crawlerList[i]; if (urle != null) { initiator = yacyCore.seedDB.getConnected(urle.initiator()); prop.put("crawler-queue_list_"+i+"_dark", ((dark) ? 1 : 0) ); prop.put("crawler-queue_list_"+i+"_initiator", ((initiator == null) ? "proxy" : initiator.getName()) ); prop.put("crawler-queue_list_"+i+"_depth", urle.depth()); prop.put("crawler-queue_list_"+i+"_modified", daydate(urle.loaddate()) ); prop.put("crawler-queue_list_"+i+"_anchor", urle.name()); prop.put("crawler-queue_list_"+i+"_url", urle.url()); dark = !dark; } } prop.put("crawler-queue_list", i); } prop.put("crawler-queue_paused",(switchboard.crawlingIsPaused())?0:1); } } // return rewrite properties return prop; } }