You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
yacy_search_server/htroot/js/Crawler.js

230 lines
10 KiB

/*
* Copyright (C) 2005 - 2014 Alexander Schier, Michael Peter Christen,
* and other YaCy developers (see http://yacy.net/en/Join.html)
*
* This file is part of YaCy.
*
* YaCy 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.
*
* YaCy 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 YaCy. If not, see <http://www.gnu.org/licenses/>.
*/
DELETE_STRING="delete";
BAR_IMG1="/env/grafics/green-block.png";
BAR_IMG2="/env/grafics/red-block.png";
WORDCACHEBAR_LENGTH=1/4;
var statusRPC;
var refreshInterval=2;
var wait=0;
var changing=false; //change the interval
var statusLoaded=true;
function initCrawler(){
refresh();
//loadInterval=window.setInterval("refresh()", refreshInterval*1000);
countInterval=window.setInterval("countdown()", 1000);
}
function changeInterval(){
if(!changing){
window.clearInterval(countInterval);
counter=document.getElementById("nextUpdate");
//counter.innerHTML='<input type="text" id="newInterval" onblur="newInterval()" size="2" />';
//document.getElementById("newInterval").focus();
counter.value=refreshInterval;
changing=true;
}
}
function newInterval(){
var newInterval=document.getElementById("nextUpdate").value;
// make sure that only positive intervals can be set
if(newInterval>0){
refreshInterval=newInterval;
}
refresh();
countInterval=window.setInterval("countdown()", 1000);
changing=false;
}
function countdown(){
if(statusLoaded){
wait--;
if (wait == 0) {
refresh();
}
}
}
function refresh(){
wait=refreshInterval;
statusLoaded=false;
requestStatus();
getRSS("/api/feed.xml?count=20&set=REMOTEINDEXING,LOCALINDEXING&time=" + (new Date()).getTime());
}
function requestStatus(){
statusRPC=createRequestObject();
statusRPC.open('get', '/api/status_p.xml?html=');
statusRPC.onreadystatechange = handleStatus;
statusRPC.send(null);
}
function handleStatus(){
if(statusRPC.readyState != 4){
return;
}
var statusResponse = statusRPC.responseXML;
var statusTag = getFirstChild(statusResponse, "status");
var ppm = getValue(getFirstChild(statusTag, "ppm"));
var ppmNum = document.getElementById("ppmNum");
removeAllChildren(ppmNum);
ppmNum.appendChild(document.createTextNode(ppm));
// ppmBar start
var ppmBar = document.getElementById("ppmbar");
var ppmBarMaxRead = document.getElementById("customPPM");
var ppmforppmbar = ppm.replace(/\.*/g,"");
ppmBar.setAttribute("value", ppmforppmbar);
ppmBar.setAttribute("max", ppmBarMaxRead.value);
// ppmBar end
// traffic output (no bar up to now)
var traffic = getFirstChild(statusTag, "traffic");
var trafficCrawlerValue = getValue(getFirstChild(traffic, "crawler"));
var trafCrawlerSpan = document.getElementById("trafficCrawler");
removeAllChildren(trafCrawlerSpan);
trafCrawlerSpan.appendChild(document.createTextNode(Math.round((trafficCrawlerValue) / 1024 / 10.24) / 100));
var dbsize = getFirstChild(statusTag, "dbsize");
var urlpublictext = getValue(getFirstChild(dbsize, "urlpublictext"));
var urlpublictextSegmentCount = getValue(getFirstChild(dbsize, "urlpublictextSegmentCount"));
var webgraph = getValue(getFirstChild(dbsize, "webgraph"));
var webgraphSegmentCount = getValue(getFirstChild(dbsize, "webgraphSegmentCount"));
var citation = getValue(getFirstChild(dbsize, "citation"));
var citationSegmentCount = getValue(getFirstChild(dbsize, "citationSegmentCount"));
var rwipublictext = getValue(getFirstChild(dbsize, "rwipublictext"));
var rwipublictextSegmentCount = getValue(getFirstChild(dbsize, "rwipublictextSegmentCount"));
document.getElementById("urlpublictextSize").firstChild.nodeValue=urlpublictext;
document.getElementById("urlpublictextSegmentCount").firstChild.nodeValue=urlpublictextSegmentCount;
document.getElementById("webgraphSize").firstChild.nodeValue=webgraph;
document.getElementById("webgraphSegmentCount").firstChild.nodeValue=webgraphSegmentCount;
document.getElementById("citationSize").firstChild.nodeValue=citation;
document.getElementById("citationSegmentCount").firstChild.nodeValue=citationSegmentCount;
document.getElementById("rwipublictextSize").firstChild.nodeValue=rwipublictext;
document.getElementById("rwipublictextSegmentCount").firstChild.nodeValue=rwipublictextSegmentCount;
var postprocessing = getFirstChild(statusTag, "postprocessing");
document.getElementById("postprocessing_status").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "status"));
document.getElementById("postprocessing_collection").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "collectionRemainingCount"));
document.getElementById("postprocessing_webgraph").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "webgraphRemainingCount"));
document.getElementById("postprocessing_remainingTimeMinutes").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "remainingTimeMinutes"));
document.getElementById("postprocessing_remainingTimeSeconds").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "remainingTimeSeconds"));
var postprocessingElapsedTime = parseInt(getValue(getFirstChild(postprocessing, "ElapsedTime")));
var postprocessingRemainingTime = parseInt(getValue(getFirstChild(postprocessing, "RemainingTime")));
var p = 100 * postprocessingElapsedTime / (postprocessingElapsedTime + postprocessingRemainingTime) || 0;
document.getElementById("postprocessing_bar").firstChild.setAttribute("value", p);
//document.getElementById("postprocessing_speed").firstChild.nodeValue=getValue(getFirstChild(postprocessing, "speed"));
var load = getFirstChild(statusTag, "load");
document.getElementById("load").firstChild.nodeValue=getValue(load);
var loaderqueue = getFirstChild(statusTag, "loaderqueue");
var loaderqueue_size = getValue(getFirstChild(loaderqueue, "size"));
var loaderqueue_max = getValue(getFirstChild(loaderqueue, "max"));
document.getElementById("loaderqueuesize").firstChild.nodeValue=loaderqueue_size;
document.getElementById("loaderqueuemax").firstChild.nodeValue=loaderqueue_max;
var localcrawlerqueue = getFirstChild(statusTag, "localcrawlerqueue");
var localcrawlerqueue_size = getValue(getFirstChild(localcrawlerqueue, "size"));
var localcrawlerqueue_state = getValue(getFirstChild(localcrawlerqueue, "state"));
document.getElementById("localcrawlerqueuesize").firstChild.nodeValue=localcrawlerqueue_size;
putQueueState("localcrawler", localcrawlerqueue_state);
var limitcrawlerqueue = getFirstChild(statusTag, "limitcrawlerqueue");
var limitcrawlerqueue_size = getValue(getFirstChild(limitcrawlerqueue, "size"));
var limitcrawlerqueue_state = getValue(getFirstChild(limitcrawlerqueue, "state"));
document.getElementById("limitcrawlerqueuesize").firstChild.nodeValue=limitcrawlerqueue_size;
putQueueState("limitcrawler", limitcrawlerqueue_state);
var remotecrawlerqueue = getFirstChild(statusTag, "remotecrawlerqueue");
var remotecrawlerqueue_size = getValue(getFirstChild(remotecrawlerqueue, "size"));
var remotecrawlerqueue_state = getValue(getFirstChild(remotecrawlerqueue, "state"));
document.getElementById("remotecrawlerqueuesize").firstChild.nodeValue=remotecrawlerqueue_size;
putQueueState("remotecrawler", remotecrawlerqueue_state);
var noloadcrawlerqueue = getFirstChild(statusTag, "noloadcrawlerqueue");
var noloadcrawlerqueue_size = getValue(getFirstChild(noloadcrawlerqueue, "size"));
var noloadcrawlerqueue_state = getValue(getFirstChild(noloadcrawlerqueue, "state"));
document.getElementById("noloadcrawlerqueuesize").firstChild.nodeValue=noloadcrawlerqueue_size;
putQueueState("noloadcrawler", noloadcrawlerqueue_state);
statusLoaded=true;
}
function putQueueState(queue, state) {
a = document.getElementById(queue + "stateA");
img = document.getElementById(queue + "stateIMG");
if (state == "paused") {
a.href = "Crawler_p.html?continue=" + queue;
a.title = "Continue this queue (" + state + ")";
img.src = "/env/grafics/start.gif";
img.alt = "Continue this queue";
} else {
a.href = "Crawler_p.html?pause=" + queue;
a.title = "Pause this queue (" + state + ")";
img.src = "/env/grafics/pause.gif";
img.alt = "Pause this queue";
}
}
function shortenURL(url) {
if (url.length > 80) {
return url.substr(0, 80) + "...";
} else {
return url;
}
}
function createIndexingRow(queue, profile, initiator, depth, modified, anchor, url, size, deletebutton){
row=document.createElement("tr");
row.setAttribute("height", 10);
row.appendChild(createCol(queue));
row.appendChild(createCol(profile));
row.appendChild(createCol(initiator));
row.appendChild(createCol(depth));
row.appendChild(createCol(modified));
row.appendChild(createCol(anchor));
row.appendChild(createLinkCol(url, shortenURL(url)));
row.appendChild(createCol(size));
row.appendChild(deletebutton);
return row;
}
crawllist_head = "<table cellpadding='2' cellspacing='1' ><tr class='TableHeader'><td width='50%'><strong>Title</strong></td><td width='50%'><strong>URL</strong></td></tr>";
crawllist_body = "";
crawllist_tail = "</table>";
function showRSS(RSS) {
var doc = document.getElementById("crawllist");
if (doc != null) {
if (crawllist_body.length > 100000) crawllist_body = "";
for (var i=0; i<RSS.items.length; i++) {
crawllist_body = "<tr class='TableCellLight'><td><a href='ViewFile.html?action=info&urlHash=" + RSS.items[i].guid.value + "' class='small' target='_blank' title='" + RSS.items[i].link + "'>" + RSS.items[i].description + "</a></td><td><a href='ViewFile.html?action=info&urlHash=" + RSS.items[i].guid.value + "' class='small' target='_blank' title='" + RSS.items[i].link + "'>" + RSS.items[i].link + "</a></td></tr>" + crawllist_body;
}
doc.innerHTML = crawllist_head + crawllist_body + crawllist_tail;
}
return true;
}