Compare commits
14 Commits
| Author | SHA1 | Date |
|---|---|---|
 Dan Ballard
|
15b9abbc4a | |
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Dan Ballard
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18d640089e | |
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Dan Ballard
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05e650c541 | |
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Dan Ballard
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5c5d71e064 | |
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Dan Ballard
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a3ccd10c8f | |
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Dan Ballard
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a5b83691e6 | |
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Dan Ballard
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9153c0896b | |
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Dan Ballard
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f84a926317 | |
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Dan Ballard
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14f98cba53 | |
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Dan Ballard
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922ab08c86 | |
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Dan Ballard
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872929e730 | |
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Dan Ballard
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27c3dfc692 | |
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Dan Ballard
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fa74d77158 | |
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Dan Ballard
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1123dc8d0e |
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@ -340,7 +340,7 @@ class ConnHandler implements Runnable {
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userAgent = header;
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}
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System.out.println(i + ": '" + header + "'");
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//System.out.println(i + ": '" + header + "'");
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i++;
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header = sin.readLine();
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}
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@ -353,6 +353,7 @@ class ConnHandler implements Runnable {
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byte[] get_resp= null;
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String CODE = "200 OK";
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int resp_length = 0;
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String content_type = "text/html";
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if (type == TYPE_GET) {
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reqLine = reqLine.substring(4);
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res.log("GET " + reqLine);
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@ -361,6 +362,11 @@ class ConnHandler implements Runnable {
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CODE = "404 Not Found";
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}
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resp_length = get_resp.length;
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String end = reqLine.substring(reqLine.length()-4);
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if (end == ".js")
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content_type = "text/javascript";
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else if (end == "css")
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content_type= "text/css";
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} else {
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// No forward
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if (reqLine.equals("")) {
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@ -385,7 +391,7 @@ class ConnHandler implements Runnable {
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SimpleDateFormat formater = new SimpleDateFormat("E, d M y H:m:s z");
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sout.print("HTTP/1.1 " + CODE + "\r\n"+
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"Date: " + formater.format(now) + "\r\n" +
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"Content-Type: text/html; charset=UTF-8\r\n" +
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"Content-Type: " + content_type + "; charset=UTF-8\r\n" +
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"Server: Cortex @ " + Integer.toString(res.PORT) + "\r\n");
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// Print response
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@ -146,6 +146,9 @@ class ResManager {
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putSite("shell.html", readURL(new URL(baseurl + "shell.html")));
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putSite("ajax.js", readURL(new URL(baseurl + "ajax.js")));
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putSite("cortex.js", readURL(new URL(baseurl + "cortex.js")));
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putSite("basicClient.html", readURL(new URL(baseurl + "basicClient.html")));
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} catch (Exception e) {
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@ -0,0 +1,52 @@
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Client</title>
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<style type="text/css">
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.page {
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visibility: hidden;
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position: absolute;
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top: 40px;
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left: 10px;
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border: 1px solid black;
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padding: 5px;
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width: 550px;
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}
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td, th {
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border: 1px solid black;
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margin: 0px;
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}
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tr {
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padding: 0px;
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margin: 0px;
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}
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table {
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padding: 0px;
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border: 1px solid black;
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}
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</style>
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<script src="cortex.js" ></script>
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</head>
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<body>
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<div id="statusLabel"></div>
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<div id="numberOfNodes">Number of nodes: <script> document.write(numberOfNodes); </script></div>
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<div id="connections">Connected to:</div>
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<div id="dlc">DLC:</div>
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<input id="networkAddr"><input type="button" value="Join Network" onClick="join_network(document.getElementById('networkAddr').value);"><br/>
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<br />
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<b>Log:</b> <input type="checkbox" value="log" id="logCheck"/>Log?<br/>
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<textarea rows="7" cols="60" id="cortexLog" readonly="true"></textarea>
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<br/>
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<input type="button" value="Reload HTML" onclick="reloadHTML()" />
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<br/><br/>
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<input type="button" value="Kill Server" onClick="killServer()" />
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<script language="javascript">cortex_start()</script>
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807
client.html
807
client.html
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@ -35,16 +35,10 @@
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<script>
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var localNodeAddr = '';
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var originURL = 'Unknown Source';
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var connected = false;
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var numberOfNodes = 0;
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var connections = new Array();
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var tests = new Array();
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var testLocks = new Array();
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var lockTrys = new Array();
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var myLocks = new Array();
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var runningTests = new Array();
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var rangeLocks = new Array();
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@ -54,280 +48,8 @@ var doneStage = 0;
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var runTry = null;
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var dlc = 0;
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var msgQ = new Array();
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function error(msg) {
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log("ERROR: " + msg);
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alert("ERROR: " + msg);
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clearInterval(cronID);
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}
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/* basic ping function for local node
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* if successful,
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* if we haven't greeted the server, we do,
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* otherwise nothing (just a heartbeat)
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* if it fails, lets the user know we have lost
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* connection to the node server
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*/
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function ping() {
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var http = ajaxConnect();
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var retfn = returnfn(http,
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function(resp) {
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if (!connected) {
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connected = true;
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greet();
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}
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},
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function(resp) {
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connected = false;
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var html = "Connection to local Node failed. Try reloading from <a href=\"" + originURL + "\" target=\"window\">" + originURL + "</a>";
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document.getElementById('statusLabel').innerHTML = html;
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}
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);
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ajaxSend(http, "cmd=ping\n\n", retfn);
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}
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/* Greets the server
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* so far just gets the server's IP and origin URL
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*/
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function greet() {
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var http = ajaxConnect();
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var retfn = returnfn(http,
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function(resp) {
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var arr = resp.split(" ");
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localNodeAddr = arr[0];
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originURL = arr[1];
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document.getElementById('statusLabel').innerHTML = "I am <b>" + localNodeAddr + "</b>";
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init();
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}
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);
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ajaxSend(http, "cmd=greet\n\n", retfn);
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}
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function killServer() {
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announceDead(localNodeAddr);
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var http = ajaxConnect();
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var retfn = returnfn(http,
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function(resp) {
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// got a resp, server not dead
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killServer();
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});
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ajaxSend(http, "cmd=kill\n\n", retfn);
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}
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function getLog() {
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var http = ajaxConnect();
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var retfn = returnfn(http,
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function(resp) {
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var log = document.getElementById('log');
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//alert("getLog() resp: " + resp);
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log.value = resp + log.value;
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// Since getLog returns (a call back is called later)
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// this is tail recursive friendly
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getLog();
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});
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ajaxSend(http, "cmd=getLog\n\n", retfn);
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}
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// two digits
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function d2(str) {
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if (str <10)
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return "0"+str;
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else
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return str;
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}
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function getTime() {
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var date = new Date();
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return d2(date.getHours()) + ":" + d2(date.getMinutes()) + ":" + d2(date.getSeconds())
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}
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var logCheckElem = null;
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function log(str) {
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if (logCheckElem == null)
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logCheckElem = document.getElementById("logCheck");
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if (logCheckElem.checked == true) {
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str = getTime() + ": " + str+"\n";
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var log = document.getElementById('log');
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log.value = str + log.value;
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}
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}
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function log2(str) {
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str = getTime() + ": " + str+"\n";
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var log = document.getElementById('log');
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log.value = str + log.value;
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}
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function getMsgs() {
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var http = ajaxConnect();
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var retfn = returnfn(http,
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function(resp) {
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//log("getMsgs: len > 0");
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log("getMsgs: " + resp);
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queueMsgs(resp);
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// Since getMsgs returns (a call back is called later)
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// this is tail recursive friendly
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getMsgs();
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});
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ajaxSend(http, "cmd=getMsgs\n\n", retfn);
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}
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function connectedTo(addr) {
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if (addr == localNodeAddr)
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return true;
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for(i = 0; i < connections.length; i++) {
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if (connections[i] == addr)
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return true;
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}
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return false;
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}
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function addConnection(addr) {
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if(!connectedTo(addr)) {
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connections[connections.length] = addr;
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numberOfNodes++;
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return true;
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} else
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return false;
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}
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function genNodeList() {
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var str = "";//localNodeAddr+",";
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for (var i =0; i < connections.length; i++) {
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str += connections[i] + ",";
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}
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if (connections.length > 0)
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str = str.substring(0,str.length-1);
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return str;
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}
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function advertiseNewNode(addr) {
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var m = new Object();
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m['query'] = "newNode";
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m['addr'] = addr;
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bcastMsg(m);
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}
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function announceDead(addr) {
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var m = new Object();
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m['query'] = "deadNode";
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m['addr'] = addr;
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bcastMsg(m);
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}
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function handleNewNode(resp, welcome) {
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if (welcome == null)
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welcome = false;
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var addr = resp.addr;
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//log2("handle new node " + addr + " from " + resp.origin);
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// handles re adding if reloaded html
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//if (!connectedTo(addr))
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//{
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var ret = genNodeList();
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var n = addConnection(addr);
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if (welcome == true) {
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sendDLC(addr);
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sendWelcome(ret, addr);
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sendLocks(addr);
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sendTests(addr);
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}
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if (n == true) {
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sendReqs(addr);
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advertiseNewNode(addr);
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}
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}
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function sendDLC(addr) {
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var m = new Object();
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m.query = "DLC";
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sendMsg(m, addr);
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}
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function sendReqs(addr) {
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for(i in lockTrys) {
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var lock = lockTrys[i];
|
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if (lock == null)
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continue;
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var m = new Object();
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m["query"] = "getLock";
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m["type"] = i;
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m["name"] = lock["name"];
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m["time"] = lock.time;
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m["addr"] = localNodeAddr;
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if (i == "range") {
|
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m["start"] = lock.start;
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m["end"] = lock.end;
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}
|
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sendMsg(m, addr);
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}
|
||||
}
|
||||
|
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function sendWelcome(addrList, addr) {
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var m = new Object();
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m["query"] = "welcome";
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m["addrList"] = addrList;
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sendMsg(m, addr);
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}
|
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|
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function sendLocks(addr) {
|
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for (var i in testLocks) {
|
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log ("testLog[" + i + "]");
|
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var l = testLocks[i];
|
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var m = new Object();
|
||||
|
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m["query"] = "addLock";
|
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m["type"] = "test";
|
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m["name"] = l["name"];
|
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m["addr"] = l["addr"];
|
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m["locked"] = l["locked"];
|
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m["perjob"] =
|
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|
||||
|
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m["time"] = l["time"];
|
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if (l.running) {
|
||||
m["running"] = true;
|
||||
m["min"] = l["min"];
|
||||
m["max"] = l["max"];
|
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m["perjob"] = l["perjob"];
|
||||
}
|
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sendMsg(m, addr);
|
||||
}
|
||||
for (var i in rangeLocks) {
|
||||
var r = rangeLocks[i];
|
||||
while(r) {
|
||||
log("rangeLock[" + i +" [" + r.start + "-" + r.end +"]]");
|
||||
var m = new Object();
|
||||
m["query"] = "addLock";
|
||||
m["type"] = "range";
|
||||
m["name"] = i;
|
||||
m["addr"] = r["addr"]
|
||||
m["locked"] = r["locked"];
|
||||
m["start"] = r["start"];
|
||||
m["end"] = r["end"];
|
||||
m["done"] = r["done"];
|
||||
if (r['results'])
|
||||
m["results"] = r["results"];
|
||||
|
||||
sendMsg(m, addr);
|
||||
r = r.next;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function sendTests(addr) {
|
||||
for(var i in tests) {
|
||||
|
|
@ -336,32 +58,6 @@ function sendTests(addr) {
|
|||
}
|
||||
}
|
||||
|
||||
function handleAddLock(resp) {
|
||||
if(resp['locked'] == null)
|
||||
resp['locked'] = false;
|
||||
// dont add/overwrite if exists?
|
||||
var lock = retrieveLock(resp);
|
||||
|
||||
if (resp['type'] == "test" ) {//&& (lock == null || lock.addr == null)) {
|
||||
var locks = getLockType(resp['type']);
|
||||
|
||||
|
||||
locks[resp['name']] = resp
|
||||
if(resp['running'] == true) {
|
||||
runningTests.push(resp['name']);
|
||||
}
|
||||
} else if(resp['type'] == "range" && lock.addr == null) {
|
||||
log("Add range lock: " + resp['name'] + " (" + resp['start'] + " to " + resp['end'] + ") : ");
|
||||
var lock = getRangeLock(resp['name'], resp['start'], resp['end']);
|
||||
|
||||
lock.addr = resp['addr'];
|
||||
lock.locked = resp['locked'];
|
||||
lock.done = resp['done'];
|
||||
lock.results = resp['results'];
|
||||
lock.name = resp['name'];
|
||||
}
|
||||
}
|
||||
|
||||
function packArray(arr) {
|
||||
if (arr instanceof Object) {
|
||||
var str = "{";
|
||||
|
|
@ -432,108 +128,6 @@ function packResults(res) {
|
|||
return str;
|
||||
}
|
||||
|
||||
function packObject(m, defaultValue) {
|
||||
|
||||
var str = "";
|
||||
for (var i in m) {
|
||||
if (m[i] == '')
|
||||
{
|
||||
if (defaultValue == null) {
|
||||
continue;
|
||||
} else {
|
||||
m[i] = defaultValue;
|
||||
}
|
||||
}
|
||||
if (i == "results") {
|
||||
str += i + "=" + packResults(m[i]) + "\n";
|
||||
} else {
|
||||
str += i + "=" + m[i] + "\n";
|
||||
}
|
||||
}
|
||||
return str;
|
||||
}
|
||||
|
||||
function removeNodeRangeLocks(addr) {
|
||||
for(var i in rangeLocks) {
|
||||
log("freeing " + i + " locks");
|
||||
var rlock = rangeLocks[i];
|
||||
while (rlock != null) {
|
||||
log("looking at " + i + " (" + rlock.start + " to " + rlock.end + ") : " + rlock.addr);
|
||||
if (rlock.addr == addr) {
|
||||
log("unlocking");
|
||||
rlock.locked = false;
|
||||
}
|
||||
rlock = rlock.next;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function disconnect(addr) {
|
||||
log("--------------DISCONNECT " + addr + "----------");
|
||||
// remove from connections list
|
||||
for (var i=0; i < connections.length; i++) {
|
||||
if (connections[i] == addr) {
|
||||
connections.splice(i,1);
|
||||
numberOfNodes--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
// remove locks
|
||||
// test locks
|
||||
for(var i in testLocks) {
|
||||
var lock = testLocks[i];
|
||||
if (!lock)
|
||||
continue;
|
||||
if (lock.addr == addr) {
|
||||
lock.locked = false;
|
||||
}
|
||||
}
|
||||
// range locks
|
||||
removeNodeRangeLocks(addr);
|
||||
|
||||
log("disconnect: freeing range locks");
|
||||
|
||||
|
||||
}
|
||||
|
||||
function sendMsg(m, addr, time, mtype) {
|
||||
if(time == null)
|
||||
time = dlc;
|
||||
if(mtype == null)
|
||||
mtype = "single";
|
||||
|
||||
var str = "cmd=sendMsg\n";
|
||||
str += "origin=" + localNodeAddr + "\n";
|
||||
str += "dlc=" + time + "\n";
|
||||
str += "mtype=" + mtype + "\n";
|
||||
|
||||
str += packObject(m);
|
||||
|
||||
str += "\n";
|
||||
log ("SEND: " + str);
|
||||
|
||||
var http = ajaxConnect();
|
||||
var retfn = returnfn(http, null,
|
||||
function() {
|
||||
disconnect(addr);
|
||||
announceDead(addr);
|
||||
log("ERROR> message to " + addr + " not delivered: '" + str + "'");
|
||||
});
|
||||
|
||||
ajaxSend(http, str, retfn, addr);
|
||||
}
|
||||
|
||||
function bcastMsg(m) {
|
||||
if (m.query != "heartBeat")
|
||||
dlc ++;
|
||||
//log("BCAST conLen: " + connections.length);
|
||||
for(var i=0; i < connections.length; i++) {
|
||||
log("bcast "+ i +" " + m.query + " to " + connections[i] + " dlc:" + dlc);
|
||||
sendMsg(m, connections[i], dlc, "bcast");
|
||||
//log("back from sendMsg, i:" + i + " conlen:" + connections.length);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function encodeStr(str) {
|
||||
var res="";
|
||||
|
|
@ -573,69 +167,19 @@ function decodeStr(str) {
|
|||
return res;
|
||||
}
|
||||
|
||||
function addMsg(resp) {
|
||||
//log("addMsg mdlc: " + resp.dlc + " mqlen: " + msgQ.length + " type:" + resp.mtype + " query: " + resp.query);
|
||||
for(var i=msgQ.length-1; i>=0; i--) {
|
||||
//log("resp.dlc:" + resp.dlc + " msgQ[i].dlc:" + msgQ[i].dlc);
|
||||
if (resp.dlc > msgQ[i].dlc) {
|
||||
//log("moving " + i + " to " + (i+1));
|
||||
msgQ[i+1] = msgQ[i];
|
||||
} else {
|
||||
//log("first, moving " + i + " to " + (i+1));
|
||||
//msgQ[i+1] = msgQ[i];
|
||||
//log("putting msg in " + i + " + 1, RETURN");
|
||||
msgQ[i+1] = resp;
|
||||
return;
|
||||
}
|
||||
}
|
||||
//log("END: putting msg in 0");
|
||||
msgQ[0] = resp;
|
||||
}
|
||||
|
||||
function queueMsgs(mstr) {
|
||||
log("GOT messages: " + mstr);
|
||||
var resps = mstr.split("\n\n");
|
||||
for(var rcount=0; rcount < resps.length; rcount++) {
|
||||
var resp = resps[rcount];
|
||||
if (resp == "")
|
||||
continue;
|
||||
resp = parseResp(resp);
|
||||
if (resp.query == "DLC") {
|
||||
dlc = resp.dlc;
|
||||
//var m = new Object();
|
||||
//m.query = "DLC";
|
||||
//bcastMsg(m);
|
||||
} else {
|
||||
addMsg(resp);
|
||||
}
|
||||
}
|
||||
var s = "QUEUE: "
|
||||
for (var i =0; i< msgQ.length; i++) {
|
||||
s += msgQ[i].dlc + " ";
|
||||
}
|
||||
log(s);
|
||||
log("mqlen:" + msgQ.length);
|
||||
while (msgQ.length>0 && ((msgQ[msgQ.length-1].dlc - 1) <= dlc)) {
|
||||
var r = msgQ.pop();
|
||||
log("mdlc: " + r.dlc + " dlc: " + dlc + " mqlen: " + msgQ.length + " type:" + r.mtype + " query: " + r.query);
|
||||
if (r.mtype == "bcast")
|
||||
dlc = r.dlc
|
||||
processMsg(r);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function processMsg(resp) {
|
||||
if (resp["query"] == "join_network") {
|
||||
log("Message join_network received");
|
||||
handleNewNode(resp, true);
|
||||
} else if (resp["query"] == "welcome") {
|
||||
handleWelcome(resp);
|
||||
} else if (resp["query"] == "newNode") {
|
||||
//addConnection(resp["addr"]);
|
||||
handleNewNode(resp, false);
|
||||
} else if (resp["query"] == "deadNode") {
|
||||
disconnect(resp["addr"]);
|
||||
// if (resp["query"] == "join_network") {
|
||||
// log("Message join_network received");
|
||||
// handleNewNode(resp, true);
|
||||
// } else if (resp["query"] == "welcome") {
|
||||
// handleWelcome(resp);
|
||||
// } else if (resp["query"] == "newNode") {
|
||||
// //addConnection(resp["addr"]);
|
||||
// handleNewNode(resp, false);
|
||||
// } else if (resp["query"] == "deadNode") {
|
||||
// disconnect(resp["addr"]);
|
||||
} else if(resp["query"] == "addLock") {
|
||||
handleAddLock(resp);
|
||||
} else if (resp["query"] == "getLock") {
|
||||
|
|
@ -650,120 +194,16 @@ function processMsg(resp) {
|
|||
handleActivateJob(resp);
|
||||
} else if(resp["query"] == "results") {
|
||||
handleResults(resp);
|
||||
} else if(resp["query"] == "new_network") {
|
||||
join_network(resp["addr"], false);
|
||||
} else if(resp["query"] == "heartBeat") {
|
||||
// do nothing;
|
||||
// } else if(resp["query"] == "new_network") {
|
||||
// join_network(resp["addr"], false);
|
||||
// } else if(resp["query"] == "heartBeat") {
|
||||
// // do nothing;
|
||||
return;
|
||||
} else {
|
||||
log("Error: Unkown message '" + resp["query"] + "' received from " + resp["origin"]);
|
||||
}
|
||||
}
|
||||
|
||||
function handleWelcome(resp) {
|
||||
log("Welcome message received");
|
||||
//var myNodes = genNodeList();
|
||||
addConnection(resp['origin']);
|
||||
if (resp['addrList']){
|
||||
var nodes = resp['addrList'].split(",");
|
||||
for(var i=0; i < nodes.length; i++){
|
||||
addConnection(nodes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
for(var i =0; i< connections.length; i++) {
|
||||
var addr = connections[i];
|
||||
if (addr == localNodeAddr)
|
||||
continue;
|
||||
|
||||
advertiseNewNode(addr);
|
||||
}
|
||||
}
|
||||
|
||||
function extractHost(url) {
|
||||
// http: or file:
|
||||
var host = url.substr(5);
|
||||
while (host.charAt(0) == '/')
|
||||
host = host.substr(1);
|
||||
var end = host.indexOf('/');
|
||||
|
||||
if (end > 0 )
|
||||
host = host.substr(0, end);
|
||||
return host;
|
||||
|
||||
}
|
||||
|
||||
|
||||
function setStatus() {
|
||||
document.getElementById('numberOfNodes').innerHTML = "Number of nodes: " + numberOfNodes;
|
||||
document.getElementById('connections').innerHTML = "Connected to: " + genNodeList();
|
||||
document.getElementById('dlc').innerHTML = "DLC: " + dlc;
|
||||
}
|
||||
|
||||
function init() {
|
||||
if (connected == false)
|
||||
return;
|
||||
numberOfNodes = 1;
|
||||
if (originURL.substr(0, 4) == "file") {
|
||||
// we are the first
|
||||
//numberOfNodes = 1; // ourself
|
||||
log("Loaded from file");
|
||||
// now we sit and wait
|
||||
} else { // it was http, so we were loaded from another node
|
||||
log("Loaded from " + originURL);
|
||||
originAddress = extractHost(originURL);
|
||||
|
||||
join_network(originAddress);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function parseResp(resp) {
|
||||
var lines = resp.split("\n");
|
||||
var arr = [];
|
||||
for(var i=0; i < lines.length; i++) {
|
||||
//var kv = lines[i].split("=");
|
||||
var mid = lines[i].indexOf("=");
|
||||
var kv = new Array();
|
||||
kv[0] = lines[i].substring(0, mid);
|
||||
kv[1] = lines[i].substring(mid+1);
|
||||
if (kv[1] == "true")
|
||||
kv[1] = true;
|
||||
else if(kv[0] == "false")
|
||||
kv[1] = false;
|
||||
else if (kv[0] == "dlc" ||
|
||||
kv[0] == "start" ||
|
||||
kv[0] == "end" ||
|
||||
kv[0] == "min" ||
|
||||
kv[0] == "max")
|
||||
kv[1] = Number(kv[1]);
|
||||
else if (kv[0] == "results")
|
||||
kv[1] = unpackResults(kv[1]);
|
||||
arr[kv[0]] = kv[1];
|
||||
}
|
||||
return arr;
|
||||
}
|
||||
|
||||
|
||||
function join_network(address, bcast) {
|
||||
if(bcast == null) {
|
||||
bcast = true;
|
||||
}
|
||||
log("join_network -> " + address);
|
||||
var m = new Object();
|
||||
m["query"] = "join_network";
|
||||
m["addr"] = localNodeAddr;
|
||||
//m["nodes"] = genNodeList();
|
||||
sendMsg(m, address);
|
||||
if (bcast == true) {
|
||||
m = new Object();
|
||||
m["query"] = "new_network";
|
||||
m["addr"] = address;
|
||||
bcastMsg(m);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
var runCount = 0;
|
||||
var workMod = 1;
|
||||
|
|
@ -816,7 +256,7 @@ function cron() {
|
|||
if (runCount % 10 == 0) {
|
||||
ping();
|
||||
//getLog();
|
||||
setStatus();
|
||||
//setStatus();
|
||||
checkLocks();
|
||||
updateTestsStatus();
|
||||
if ( doneStage == 1 ) {
|
||||
|
|
@ -836,46 +276,16 @@ function cron() {
|
|||
if (runCount % 20 == 0)
|
||||
updateResults();
|
||||
|
||||
if (runCount % 300 == 0)
|
||||
heartBeat();
|
||||
//if (runCount % 300 == 0)
|
||||
// heartBeat();
|
||||
|
||||
// 180 seconds, or 3 minutes
|
||||
if (runCount == 1800)
|
||||
/*if (runCount == 1800)
|
||||
runCount = 0;
|
||||
runCount++;
|
||||
runCount++; */
|
||||
}
|
||||
|
||||
function heartBeat() {
|
||||
var m = new Object();
|
||||
m.query = "heartBeat";
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function reloadHTML() {
|
||||
var http = ajaxConnect();
|
||||
var retfn = returnfn(http);
|
||||
ajaxSend(http, "cmd=reloadHTML\n\n",retfn);
|
||||
}
|
||||
|
||||
function poke() {
|
||||
var http = ajaxConnect();
|
||||
document.getElementById("pingNodeResp").innerHTML = "";
|
||||
var dest = document.getElementById("pingNode").value;
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
document.getElementById("pingNodeResp").innerHTML += resp + "<br>";
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
document.getElementById("pingNodeResp").innerHTML += resp + "<br>";
|
||||
});
|
||||
ajaxSend(http, "cmd=greet\n\n", retfn, dest);
|
||||
});
|
||||
|
||||
ajaxSend(http, "cmd=ping\n\n", retfn, dest);
|
||||
|
||||
|
||||
}
|
||||
|
||||
function setTestStatus(str, col) {
|
||||
var e = document.getElementById('testStatus');
|
||||
|
|
@ -895,23 +305,6 @@ function getLockType(type) {
|
|||
return null;
|
||||
}
|
||||
|
||||
function isLocked(lockType, lockName, start, end) {
|
||||
if (lockType == "range") {
|
||||
var rlock = getRangeLock(lockname, start, end);
|
||||
if (rlock)
|
||||
return rlock.locked;
|
||||
else return false;
|
||||
} else {
|
||||
var locks = getLockType(lockType);
|
||||
if (locks[lockName] == null)
|
||||
return false;
|
||||
else if(locks[lockName].locked != true)
|
||||
return false;
|
||||
else
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function loadTest(tname) {
|
||||
if(tname == '') {
|
||||
|
|
@ -933,68 +326,6 @@ function loadTest(tname) {
|
|||
|
||||
}
|
||||
|
||||
function retrieveLock(struct) {
|
||||
if (struct.type == "test") {
|
||||
return testLocks[struct.name];
|
||||
} else if(struct.type == "range") {
|
||||
var l = getRangeLock(struct.name, struct.start, struct.end);
|
||||
if (l == null)
|
||||
error("retrieveLock for range got null");
|
||||
return l;
|
||||
}
|
||||
}
|
||||
|
||||
function getLock(type, name, start, end) {
|
||||
var locks = getLockType(type);
|
||||
var lockTry;
|
||||
|
||||
if (type == "test") {
|
||||
if(locks[name] == null) {
|
||||
locks[name] = new Object();
|
||||
}
|
||||
lockTry = locks[name];
|
||||
} else if (type == "range") {
|
||||
lockTry = getRangeLock(name, start, end);
|
||||
if (!lockTry) {
|
||||
error("Cannot get range lock in getLock(" + name +", "+ start + ", " + end + ")");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
lockTry.time = getTime();
|
||||
lockTry.dlc = dlc+1;
|
||||
lockTry.name = name;
|
||||
lockTry.addr = localNodeAddr;
|
||||
lockTry.type = type;
|
||||
lockTry.okay = 1;
|
||||
lockTry.locked = false;
|
||||
var d = new Date();
|
||||
lockTry.localTime = d.getTime();
|
||||
|
||||
if (type == "test") {
|
||||
lockTrys[type] = lockTry;
|
||||
setTestStatus("Acquiring lock for test '" + name + "' " + lockTry.okay + "/" + numberOfNodes + "...", "yellow");
|
||||
} else if (type == "range") {
|
||||
lockTrys[type] = lockTry;
|
||||
setWorkStatus("Acquiring lock for work '" + name + "' (" + lockTry.start + " to " + lockTry.end + ")" + lockTry.okay + "/" + numberOfNodes + "...", "yellow");
|
||||
}
|
||||
|
||||
|
||||
|
||||
var m = new Object();
|
||||
m["query"] = "getLock";
|
||||
m["type"] = type;
|
||||
m["name"] = name;
|
||||
m["time"] = lockTry.time;
|
||||
m["addr"] = localNodeAddr;
|
||||
if (type == "range") {
|
||||
m["start"] = start;
|
||||
m["end"] = end;
|
||||
}
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function lessTime(t1, t2) {
|
||||
var t1a = t1.split(":");
|
||||
var t2a = t2.split(":");
|
||||
|
|
@ -1033,28 +364,6 @@ function cameFirst(a, b) {
|
|||
|
||||
}
|
||||
|
||||
function locksEqual(a, b) {
|
||||
if(a == null || b == null)
|
||||
return false;
|
||||
if(a['type'] != b['type'])
|
||||
return false;
|
||||
if(a['type'] == 'test') {
|
||||
if (a.name == b.name)
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
} else if (a['type'] == "range") {
|
||||
log("locksEqual? " + a.name + " (" + a.start + " to " + a.end + ") and " + b.name + " (" + b.start + " to " + b.end + ")");
|
||||
if (a.name == b.name && a.start == b.start && a.end == b.end) {
|
||||
log("true");
|
||||
return true;
|
||||
} else {
|
||||
log("false");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function grantLock(resp, lock) {
|
||||
removeNodeRangeLocks(resp.origin);
|
||||
|
|
@ -1473,24 +782,6 @@ function handleTestUpdate(resp) {
|
|||
tests[resp['name']]['reducefn'] = decodeStr(resp["reducefn"]);
|
||||
}
|
||||
|
||||
function releaseLock(type) {
|
||||
var lock = myLocks[type];
|
||||
myLocks[type] = null;
|
||||
|
||||
lock.locked = false;
|
||||
|
||||
|
||||
var m = new Object();
|
||||
m["query"] = "releaseLock";
|
||||
m["type"] = type;
|
||||
m["name"] = lock.name;
|
||||
if (type == "range") {
|
||||
m["start"] = lock.start;
|
||||
m["end"] = lock.end;
|
||||
}
|
||||
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function handleLockRelease(resp) {
|
||||
//var locks = getLockType(resp['type']);
|
||||
|
|
@ -1536,57 +827,6 @@ function lookForWork() {
|
|||
}
|
||||
}
|
||||
|
||||
function getRangeLock(name, start, end) {
|
||||
log("getRangeLock for (" + name + " from " + start + " to " + end + ")");
|
||||
if (!rangeLocks[name]) {
|
||||
log("no locks for " + name + ", so MAKING");
|
||||
rangeLocks[name] = genRangeCell(name, start, end);
|
||||
return rangeLocks[name];
|
||||
}
|
||||
log("locks exist for " + name + " so SEARCHING forward");
|
||||
var rlock = rangeLocks[name];
|
||||
|
||||
if(end < rlock.start) {
|
||||
log("Space before first lock, MAKING HERE");
|
||||
rangeLocks[name] = genRangeCell(name, start, end);
|
||||
rangeLocks[name].next = rlock;
|
||||
return rangeLocks[name];
|
||||
}
|
||||
|
||||
while(rlock.next && rlock.start < rlock.end+1) {
|
||||
log("looking at (" + rlock.start + " to " + rlock.end + ")");
|
||||
if (rlock.start == start && rlock.end == end) {
|
||||
log("FOUND IT");
|
||||
return rlock;
|
||||
}
|
||||
|
||||
if (rlock.end < start && rlock.next.start > end) {
|
||||
log("GAP between (" + rlock.start + " to " + rlock.end + ") and (" + rlock.next.start + " to " + rlock.next.end + ") where we should be so MAKING THERE");
|
||||
var nlock = rlock.next;
|
||||
rlock.next = genRangeCell(name, start, end);
|
||||
rlock.next.next = nlock;
|
||||
return rlock.next;
|
||||
}
|
||||
|
||||
rlock = rlock.next;
|
||||
}
|
||||
log("SEARCH ended");
|
||||
if (rlock.start == start && rlock.end == end) {
|
||||
log("Found it!");
|
||||
return rlock;
|
||||
} else {
|
||||
if (rlock.end < start) {
|
||||
log("There is space at the end to make what we want");
|
||||
rlock.next = genRangeCell(name, start, end);
|
||||
return rlock.next;
|
||||
} else {
|
||||
log("search ended after what we wanted, FAIL");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function makeRangeLock(tlock, suggestedSize) {
|
||||
suggestedSize--;
|
||||
|
||||
|
|
@ -1639,6 +879,7 @@ function makeRangeLock(tlock, suggestedSize) {
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
function genRangeCell(name, start, end, next) {
|
||||
var c = new Object();
|
||||
c.name = name;
|
||||
|
|
@ -1648,7 +889,7 @@ function genRangeCell(name, start, end, next) {
|
|||
c.locked = false;
|
||||
c.done = false;
|
||||
return c;
|
||||
}
|
||||
} */
|
||||
|
||||
var map_test = null;
|
||||
var reduce = null;
|
||||
|
|
@ -1851,9 +1092,7 @@ function updateFinalResults() {
|
|||
|
||||
|
||||
|
||||
var cronID = setInterval("cron()", 100);
|
||||
getMsgs();
|
||||
getLog();
|
||||
|
||||
|
||||
|
||||
function page(p) {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,706 @@
|
|||
/* cortex.js
|
||||
* PURPOSE
|
||||
* AUTHOR
|
||||
* LICENSE
|
||||
*
|
||||
* NOTES
|
||||
*/
|
||||
|
||||
/* HTML elements used
|
||||
* cortexLog - textarea
|
||||
* statusLabel - div
|
||||
* numberOfNodes - div
|
||||
* connections -div
|
||||
* dlc - div
|
||||
*/
|
||||
|
||||
/***** Ajax Basics *****/
|
||||
|
||||
var port = location.href.substring( location.href.substring(7).indexOf(':')+8,
|
||||
location.href.substring(7).indexOf('/')+7);
|
||||
|
||||
// Returns an ajax object
|
||||
function ajaxConnect() {
|
||||
var http = null;
|
||||
if(window.XMLHttpRequest)
|
||||
http = new XMLHttpRequest();
|
||||
else if (window.ActiveXObject)
|
||||
http = new ActiveXObject("Microsoft.XMLHTTP");
|
||||
return http;
|
||||
}
|
||||
|
||||
/* returns a function that can be passed to http.send
|
||||
* that runs code fn on successful response
|
||||
* Kind of a macro function builder
|
||||
* http: ajax object
|
||||
* fn: function taking one argument, the resp from the server,
|
||||
* this function is run on a successful ajax call
|
||||
* err: OPTIONAL argument that contains a funtion
|
||||
* to be run if the connection failed
|
||||
*/
|
||||
function returnfn(http, fn, err) {
|
||||
if (!fn)
|
||||
fn = function(resp) {};
|
||||
if (!err)
|
||||
err = function() {};
|
||||
return function() {
|
||||
if (http.readyState == 4) {
|
||||
if (http.responseText == '')
|
||||
err();
|
||||
else
|
||||
fn(http.responseText);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
/* Does ajax magic. Makes ajax call with data and sets up
|
||||
* retfn to be called on response
|
||||
* forward is the final destination address of the call if
|
||||
* it is not this local
|
||||
*/
|
||||
function ajaxSend(http, data, retfn, forward) {
|
||||
if (!forward)
|
||||
forward = '';
|
||||
http.onreadystatechange = retfn;
|
||||
http.open('POST', "http://localhost:"+port+"/"+ forward, true);
|
||||
http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
|
||||
http.send(data);
|
||||
}
|
||||
|
||||
/***** Utility Functions *****/
|
||||
|
||||
|
||||
|
||||
// make sure a number is two digits long, padding 0 on front
|
||||
function d2(str) {
|
||||
if (str <10)
|
||||
return "0"+str;
|
||||
else
|
||||
return str;
|
||||
}
|
||||
|
||||
// generate the time as a string
|
||||
function getTime() {
|
||||
var date = new Date();
|
||||
return d2(date.getHours()) + ":" + d2(date.getMinutes()) + ":" + d2(date.getSeconds())
|
||||
}
|
||||
|
||||
function extractHost(url) {
|
||||
// http: or file:
|
||||
var host = url.substr(5);
|
||||
while (host.charAt(0) == '/')
|
||||
host = host.substr(1);
|
||||
var end = host.indexOf('/');
|
||||
|
||||
if (end > 0 )
|
||||
host = host.substr(0, end);
|
||||
return host;
|
||||
|
||||
}
|
||||
|
||||
var logging = true
|
||||
|
||||
function log(str) {
|
||||
//if (logCheckElem == null)
|
||||
// logCheckElem = document.getElementById("logCheck");
|
||||
if (logging) { //logCheckElem.checked == true) {
|
||||
str = getTime() + ": " + str+"\n";
|
||||
var log = document.getElementById('cortexLog');
|
||||
if(log)
|
||||
log.value = str + log.value;
|
||||
}
|
||||
}
|
||||
|
||||
function error(msg) {
|
||||
log("ERROR: " + msg);
|
||||
alert("ERROR: " + msg);
|
||||
clearInterval(cronID); // Shuts down cron
|
||||
}
|
||||
|
||||
|
||||
/***** Basic Server Communication *****/
|
||||
|
||||
var localNodeAddr = '';
|
||||
var originURL = 'Unknown Source';
|
||||
var connected = false;
|
||||
var numberOfNodes = 0;
|
||||
var connections = new Array();
|
||||
|
||||
var dlc = 0;
|
||||
var msgQ = new Array();
|
||||
|
||||
/* basic ping function for local node
|
||||
* if successful,
|
||||
* if we haven't greeted the server, we do,
|
||||
* otherwise nothing (just a heartbeat)
|
||||
* if it fails, lets the user know we have lost
|
||||
* connection to the node server
|
||||
*/
|
||||
function ping() {
|
||||
var http = ajaxConnect();
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
//log("pong!");
|
||||
if (!connected) {
|
||||
connected = true;
|
||||
greet();
|
||||
}
|
||||
},
|
||||
function(resp) {
|
||||
connected = false;
|
||||
var html = "Connection to local Node failed. Try reloading from <a href=\"" + originURL + "\" target=\"window\">" + originURL + "</a>";
|
||||
|
||||
stl = document.getElementById('statusLabel');
|
||||
if (stl)
|
||||
stl.innerHTML = html;
|
||||
}
|
||||
|
||||
);
|
||||
//log("ping!");
|
||||
ajaxSend(http, "cmd=ping\n\n", retfn);
|
||||
}
|
||||
|
||||
function init() {
|
||||
log("init");
|
||||
if (connected == false)
|
||||
return;
|
||||
numberOfNodes = 1;
|
||||
if (originURL.substr(0, 4) == "file") {
|
||||
// we are the first
|
||||
//numberOfNodes = 1; // ourself
|
||||
log("Loaded from file");
|
||||
// now we sit and wait
|
||||
} else { // it was http, so we were loaded from another node
|
||||
log("Loaded from " + originURL);
|
||||
originAddress = extractHost(originURL);
|
||||
join_network(originAddress);
|
||||
}
|
||||
}
|
||||
|
||||
/* Greets the server
|
||||
* so far just gets the server's IP and origin URL
|
||||
*/
|
||||
function greet() {
|
||||
var http = ajaxConnect();
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
log("greet returned");
|
||||
var arr = resp.split(" ");
|
||||
localNodeAddr = arr[0];
|
||||
originURL = arr[1];
|
||||
stl = document.getElementById('statusLabel');
|
||||
if (stl)
|
||||
stl.innerHTML = "I am <b>" + localNodeAddr + "</b>";
|
||||
init();
|
||||
}
|
||||
);
|
||||
log("send greet msg");
|
||||
ajaxSend(http, "cmd=greet\n\n", retfn);
|
||||
}
|
||||
|
||||
// Kill the server
|
||||
function killServer() {
|
||||
announceDead(localNodeAddr);
|
||||
var http = ajaxConnect();
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
// got a resp, server not dead
|
||||
killServer();
|
||||
});
|
||||
ajaxSend(http, "cmd=kill\n\n", retfn);
|
||||
}
|
||||
|
||||
// Get the latest server logs
|
||||
function getLog() {
|
||||
var http = ajaxConnect();
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
var log = document.getElementById('cortexLog');
|
||||
if (log)
|
||||
log.value = resp + log.value;
|
||||
// Since getLog returns (a call back is called later)
|
||||
// this is tail recursive friendly
|
||||
getLog();
|
||||
});
|
||||
ajaxSend(http, "cmd=getLog\n\n", retfn);
|
||||
}
|
||||
|
||||
/***** Function Registry *****/
|
||||
|
||||
var fnreg = new Array;
|
||||
|
||||
function registerFn(fnname, fn, preplace) {
|
||||
path = fnname.split(".");
|
||||
root = fnreg;
|
||||
for(i=0; i < path.length-1; i++) {
|
||||
if (root[path[i]] == undefined)
|
||||
root[path[i]] = new Array();
|
||||
root = root[path[i]];
|
||||
}
|
||||
if (preplace)
|
||||
root[path[i]] = fn;
|
||||
else {
|
||||
if (root[path[i]] == undefined)
|
||||
root[path[i]] = [fn, null];
|
||||
else {
|
||||
j=0;
|
||||
while(root[path[i]][j] != null)
|
||||
j++;
|
||||
root[path[i]][j] = fn;
|
||||
root[path[i]][j+1] = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Finds the chain of functions,
|
||||
* calls the nth
|
||||
* stores its return
|
||||
* calls the nth+1 with the return of the nth as well
|
||||
* returns the results of the mth
|
||||
*/
|
||||
function execFn(name, args) {
|
||||
root = fnreg;
|
||||
names = name.split(".");
|
||||
for (i=0; i< names.length; i++) {
|
||||
root = root[names[i]];
|
||||
if (root == undefined)
|
||||
return false; // ERROR, NO FN
|
||||
}
|
||||
i=0;
|
||||
ret = true;
|
||||
while(root[i]) {
|
||||
ret = root[i](args, ret);
|
||||
i++;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
/***** Messeging between nodes *****/
|
||||
|
||||
|
||||
function addMsgHandler(msgName, handlerFN, handlerReplace) {
|
||||
registerFn("msgHandler." + msgName, handlerFN, handlerReplace);
|
||||
}
|
||||
|
||||
function processMsg(resp) {
|
||||
log("processMsg: " + resp['query']);
|
||||
if (!execFn("msgHandler." + resp["query"], resp))
|
||||
log("Error: Uknnown message '" + resp['query'] + "'");
|
||||
}
|
||||
|
||||
function packObject(m, defaultValue) {
|
||||
|
||||
var str = "";
|
||||
for (var i in m) {
|
||||
if (m[i] == '')
|
||||
{
|
||||
if (defaultValue == null) {
|
||||
continue;
|
||||
} else {
|
||||
m[i] = defaultValue;
|
||||
}
|
||||
}
|
||||
if (i == "results") {
|
||||
str += i + "=" + packResults(m[i]) + "\n";
|
||||
} else {
|
||||
str += i + "=" + m[i] + "\n";
|
||||
}
|
||||
}
|
||||
return str;
|
||||
}
|
||||
|
||||
function sendMsg(m, addr, time, mtype) {
|
||||
if(time == null)
|
||||
time = dlc;
|
||||
if(mtype == null)
|
||||
mtype = "single";
|
||||
|
||||
var str = "cmd=sendMsg\n";
|
||||
str += "origin=" + localNodeAddr + "\n";
|
||||
str += "dlc=" + time + "\n";
|
||||
str += "mtype=" + mtype + "\n";
|
||||
|
||||
str += packObject(m);
|
||||
|
||||
str += "\n";
|
||||
//log ("SEND: " + str);
|
||||
|
||||
var http = ajaxConnect();
|
||||
var retfn = returnfn(http, null,
|
||||
function() {
|
||||
disconnect(addr);
|
||||
announceDead(addr);
|
||||
log("ERROR> message to " + addr + " not delivered: '" + str + "'");
|
||||
});
|
||||
//log("sendMsg: " + str);
|
||||
ajaxSend(http, str, retfn, addr);
|
||||
}
|
||||
|
||||
function bcastMsg(m) {
|
||||
if (m.query != "heartBeat")
|
||||
dlc ++;
|
||||
//log("BCAST conLen: " + connections.length);
|
||||
for(var i=0; i < connections.length; i++) {
|
||||
log("bcast "+ i +" " + m.query + " to " + connections[i] + " dlc:" + dlc);
|
||||
sendMsg(m, connections[i], dlc, "bcast");
|
||||
//log("back from sendMsg, i:" + i + " conlen:" + connections.length);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function addMsg(resp) {
|
||||
|
||||
for(var i=msgQ.length-1; i>=0; i--) {
|
||||
|
||||
if (resp.dlc > msgQ[i].dlc) {
|
||||
msgQ[i+1] = msgQ[i];
|
||||
} else {
|
||||
msgQ[i+1] = resp;
|
||||
return;
|
||||
}
|
||||
}
|
||||
msgQ[0] = resp;
|
||||
}
|
||||
|
||||
function parseResp(resp) {
|
||||
var lines = resp.split("\n");
|
||||
var arr = [];
|
||||
for(var i=0; i < lines.length; i++) {
|
||||
//var kv = lines[i].split("=");
|
||||
var mid = lines[i].indexOf("=");
|
||||
var kv = new Array();
|
||||
kv[0] = lines[i].substring(0, mid);
|
||||
kv[1] = lines[i].substring(mid+1);
|
||||
if (kv[1] == "true")
|
||||
kv[1] = true;
|
||||
else if(kv[0] == "false")
|
||||
kv[1] = false;
|
||||
else if (kv[0] == "dlc" ||
|
||||
kv[0] == "start" ||
|
||||
kv[0] == "end" ||
|
||||
kv[0] == "min" ||
|
||||
kv[0] == "max")
|
||||
kv[1] = Number(kv[1]);
|
||||
else if (kv[0] == "results")
|
||||
kv[1] = unpackResults(kv[1]);
|
||||
arr[kv[0]] = kv[1];
|
||||
}
|
||||
return arr;
|
||||
}
|
||||
|
||||
function queueMsgs(mstr) {
|
||||
log("GOT messages: " + mstr);
|
||||
var resps = mstr.split("\n\n");
|
||||
for(var rcount=0; rcount < resps.length; rcount++) {
|
||||
var resp = resps[rcount];
|
||||
if (resp == "")
|
||||
continue;
|
||||
resp = parseResp(resp);
|
||||
if (resp.query == "DLC") {
|
||||
dlc = resp.dlc;
|
||||
//var m = new Object();
|
||||
//m.query = "DLC";
|
||||
//bcastMsg(m);
|
||||
} else {
|
||||
addMsg(resp);
|
||||
}
|
||||
}
|
||||
var s = "QUEUE: "
|
||||
for (var i =0; i< msgQ.length; i++) {
|
||||
s += msgQ[i].dlc + " ";
|
||||
}
|
||||
log(s);
|
||||
log("mqlen:" + msgQ.length);
|
||||
while (msgQ.length>0 && ((msgQ[msgQ.length-1].dlc - 1) <= dlc)) {
|
||||
var r = msgQ.pop();
|
||||
log("mdlc: " + r.dlc + " dlc: " + dlc + " mqlen: " + msgQ.length + " type:" + r.mtype + " query: " + r.query);
|
||||
if (r.mtype == "bcast")
|
||||
dlc = r.dlc
|
||||
processMsg(r);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function getMsgs() {
|
||||
var http = ajaxConnect();
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
//log("getMsgs: " + resp);
|
||||
queueMsgs(resp);
|
||||
// Since getMsgs returns (a call back is called later)
|
||||
// this is tail recursive friendly
|
||||
getMsgs();
|
||||
},
|
||||
function() {
|
||||
log("ERROR: getMsg RETURN FAIL");
|
||||
});
|
||||
log("getMsgs");
|
||||
ajaxSend(http, "cmd=getMsgs\n\n", retfn);
|
||||
}
|
||||
|
||||
|
||||
/***** P2P Network Communication *****/
|
||||
|
||||
function connectedTo(addr) {
|
||||
if (addr == localNodeAddr)
|
||||
return true;
|
||||
for(i = 0; i < connections.length; i++) {
|
||||
if (connections[i] == addr)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function addConnection(addr) {
|
||||
if(!connectedTo(addr)) {
|
||||
connections[connections.length] = addr;
|
||||
numberOfNodes++;
|
||||
return true;
|
||||
} else
|
||||
return false;
|
||||
}
|
||||
|
||||
function join_network(address, bcast) {
|
||||
if(bcast == null) {
|
||||
bcast = true;
|
||||
}
|
||||
log("join_network -> " + address);
|
||||
var m = new Object();
|
||||
m["query"] = "join_network";
|
||||
m["addr"] = localNodeAddr;
|
||||
//m["nodes"] = genNodeList();
|
||||
sendMsg(m, address);
|
||||
if (bcast == true) {
|
||||
m = new Object();
|
||||
m["query"] = "new_network";
|
||||
m["addr"] = address;
|
||||
bcastMsg(m);
|
||||
}
|
||||
}
|
||||
|
||||
function genNodeList() {
|
||||
var str = "";//localNodeAddr+",";
|
||||
for (var i =0; i < connections.length; i++) {
|
||||
str += connections[i] + ",";
|
||||
}
|
||||
if (connections.length > 0)
|
||||
str = str.substring(0,str.length-1);
|
||||
return str;
|
||||
}
|
||||
|
||||
function advertiseNewNode(addr) {
|
||||
var m = new Object();
|
||||
m['query'] = "newNode";
|
||||
m['addr'] = addr;
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function announceDead(addr) {
|
||||
var m = new Object();
|
||||
m['query'] = "deadNode";
|
||||
m['addr'] = addr;
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function sendDLC(addr) {
|
||||
var m = new Object();
|
||||
m.query = "DLC";
|
||||
sendMsg(m, addr);
|
||||
}
|
||||
|
||||
function sendWelcome(addrList, addr) {
|
||||
var m = new Object();
|
||||
m["query"] = "welcome";
|
||||
m["addrList"] = addrList;
|
||||
sendMsg(m, addr);
|
||||
}
|
||||
|
||||
function heartBeat() {
|
||||
var m = new Object();
|
||||
m.query = "heartBeat";
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
function reloadHTML() {
|
||||
var http = ajaxConnect();
|
||||
var retfn = returnfn(http);
|
||||
ajaxSend(http, "cmd=reloadHTML\n\n",retfn);
|
||||
}
|
||||
|
||||
/*
|
||||
function poke() {
|
||||
var http = ajaxConnect();
|
||||
document.getElementById("pingNodeResp").innerHTML = "";
|
||||
var dest = document.getElementById("pingNode").value;
|
||||
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
document.getElementById("pingNodeResp").innerHTML += resp + "<br>";
|
||||
var retfn = returnfn(http,
|
||||
function(resp) {
|
||||
document.getElementById("pingNodeResp").innerHTML += resp + "<br>";
|
||||
});
|
||||
ajaxSend(http, "cmd=greet\n\n", retfn, dest);
|
||||
});
|
||||
|
||||
ajaxSend(http, "cmd=ping\n\n", retfn, dest);
|
||||
|
||||
|
||||
}
|
||||
*/
|
||||
|
||||
/***** Msg Handlers *****/
|
||||
|
||||
function handleNewNode(resp, welcome) {
|
||||
|
||||
if (welcome == null)
|
||||
welcome = false;
|
||||
var addr = resp.addr;
|
||||
//log2("handle new node " + addr + " from " + resp.origin);
|
||||
|
||||
// handles re adding if reloaded html
|
||||
//if (!connectedTo(addr))
|
||||
//{
|
||||
var ret = genNodeList();
|
||||
var n = addConnection(addr);
|
||||
if (welcome == true) {
|
||||
sendDLC(addr);
|
||||
sendWelcome(ret, addr);
|
||||
//sendLocks(addr);
|
||||
//sendTests(addr);
|
||||
}
|
||||
if (n == true) {
|
||||
//sendReqs(addr);
|
||||
advertiseNewNode(addr);
|
||||
}
|
||||
}
|
||||
|
||||
addMsgHandler( "join_network",
|
||||
function (resp) {
|
||||
handleNewNode(resp, true);
|
||||
});
|
||||
|
||||
addMsgHandler( "newNode",
|
||||
function (resp) {
|
||||
handleNewNode(resp, false);
|
||||
});
|
||||
|
||||
addMsgHandler( "welcome",
|
||||
function (resp) {
|
||||
log("Welcome message received");
|
||||
//var myNodes = genNodeList();
|
||||
addConnection(resp['origin']);
|
||||
if (resp['addrList']){
|
||||
var nodes = resp['addrList'].split(",");
|
||||
for(var i=0; i < nodes.length; i++){
|
||||
addConnection(nodes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
for(var i =0; i< connections.length; i++) {
|
||||
var addr = connections[i];
|
||||
if (addr == localNodeAddr)
|
||||
continue;
|
||||
|
||||
advertiseNewNode(addr);
|
||||
}
|
||||
});
|
||||
|
||||
addMsgHandler( "deadNode",
|
||||
function (resp) {
|
||||
var addr = resp['addr'];
|
||||
log("DISCONNECT " + addr);
|
||||
// remove from connumberOfNodesnections list
|
||||
for (var i=0; i < connections.length; i++) {
|
||||
if (connections[i] == addr) {
|
||||
connections.splice(i,1);
|
||||
numberOfNodes--;
|
||||
break;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
addMsgHandler( "new_network",
|
||||
function (resp) {
|
||||
join_network(resp["addr"], false);
|
||||
});
|
||||
|
||||
addMsgHandler( "heartBeat",
|
||||
function (resp) {
|
||||
// do nothing
|
||||
});
|
||||
|
||||
|
||||
/***** CRON System *****/
|
||||
|
||||
// list of intervals
|
||||
var crontabs = new Array();
|
||||
|
||||
/* add a function to be called repeatedly
|
||||
* interval - in 1/10s of a second
|
||||
* fn - function to be called
|
||||
*/
|
||||
function addCronTab(interval, fn) {
|
||||
crontabs[interval] = true;
|
||||
registerFn("cron."+interval, fn);
|
||||
}
|
||||
|
||||
var cronI = 0;
|
||||
|
||||
function cron() {
|
||||
if (connected == false)
|
||||
return;
|
||||
|
||||
for (time in crontabs) {
|
||||
if (cronI % Number(time) == 0) {
|
||||
execFn("cron."+ time, null);
|
||||
}
|
||||
}
|
||||
|
||||
cronI += 1;
|
||||
// Reset to 0 after a day
|
||||
if (cronI > 864000) {
|
||||
cronI = 0;
|
||||
}
|
||||
}
|
||||
|
||||
addCronTab(10, ping);
|
||||
addCronTab(300, heartBeat);
|
||||
|
||||
|
||||
/***** UI *****/
|
||||
function setStatus() {
|
||||
var nn = document.getElementById('numberOfNodes');
|
||||
if (nn)
|
||||
nn.innerHTML = "Number of nodes: " + numberOfNodes;
|
||||
var c = document.getElementById('connections');
|
||||
if (c)
|
||||
c.innerHTML = "Connected to: " + genNodeList();
|
||||
var dlcE = document.getElementById('dlc');
|
||||
if (dlcE)
|
||||
dlcE.innerHTML = "DLC: " + dlc;
|
||||
}
|
||||
|
||||
addCronTab(10, setStatus);
|
||||
|
||||
/**** INIT *****/
|
||||
|
||||
function cortex_start(debug) {
|
||||
if(debug)
|
||||
logging = true;
|
||||
ping();
|
||||
var cronID = setInterval("cron()", 100);
|
||||
getMsgs();
|
||||
getLog();
|
||||
}
|
||||
|
||||
|
||||
/********** AND THAT's THE BASIS OF THE CORTEX P2P NETWORK **********/
|
||||
/* We now have dumb do nothing nodes that can connect to each other
|
||||
* and maintain state */
|
||||
/********** NOW TO ADD SOME USEFUL THINGS ON TOP OF IT **********/
|
||||
|
|
@ -0,0 +1,419 @@
|
|||
/* cortexLocks.js
|
||||
* PURPOSE
|
||||
* AUTHOR
|
||||
* LICENSE
|
||||
*
|
||||
* NOTES
|
||||
*/
|
||||
|
||||
/* locks -> [ class: [type, locks], ] */
|
||||
var locks = new Array();
|
||||
/* -> [ class : lock] (you can only req/acq 1 lock per class */
|
||||
var locksReq = new Array();
|
||||
var locksAcq = new Array();
|
||||
|
||||
function copyobj(arr) {
|
||||
c = new Object();
|
||||
for (i in arr) {
|
||||
c[i] = arr[i];
|
||||
}
|
||||
}
|
||||
|
||||
function locksClassType(klass) {
|
||||
return locks[klass]['type'];
|
||||
}
|
||||
|
||||
function locksClassLocks(klass) {
|
||||
return locks[klass]['locks'];
|
||||
}
|
||||
|
||||
function registerLockFn(ltype, fnName, fn) {
|
||||
registerFn("locks." +ltype+"."+fnName, fn);
|
||||
}
|
||||
/*
|
||||
function execLockFn(fnName, args) {
|
||||
type = locksClassType(args['class']);
|
||||
args['type'] = type;
|
||||
locks = locksClassLocks(args['class']);
|
||||
args['locks'] = locks;
|
||||
return execFn("locks."+type+"."+fnName, args);
|
||||
}*/
|
||||
|
||||
function locksInitClass(klass, type) {
|
||||
locks[klass]['type'] = type;
|
||||
locks[klass]['locks'] = new Array();
|
||||
|
||||
locksReq[klass] = new Array();
|
||||
locksAcq[klass] = new Array();
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**** Core Lock Functions
|
||||
* get(table, info) BR -> getLock
|
||||
* equal(a, b) - > locksEqual
|
||||
* ?msg(lock)
|
||||
*/
|
||||
|
||||
function getLock(info) {
|
||||
type = locksClassType(info['class']);
|
||||
info['type'] = type;
|
||||
locks = locksClassLocks(info['class']);
|
||||
info['locks'] = locks;
|
||||
return execFn("locks."+type+".get", info);
|
||||
}
|
||||
|
||||
registerLockFn("basic", "get",
|
||||
function (args) {
|
||||
lock = args['locks'][args['name']];
|
||||
if ( ! lock.name) {
|
||||
lock.name =args['name'];
|
||||
lock.locked = false;
|
||||
lock.type = 'basic';
|
||||
}
|
||||
return lock;
|
||||
});
|
||||
|
||||
function genRangeCell(name, start, end, next) {
|
||||
var c = new Object();
|
||||
c.name = name;
|
||||
c.type = 'range';
|
||||
c.start=start;
|
||||
c.end = end;
|
||||
c.next = next;
|
||||
c.locked = false;
|
||||
return c;
|
||||
}
|
||||
|
||||
function getRangeLock(rangeLocks, name, start, end) {
|
||||
log("getRangeLock for (" + name + " from " + start + " to " + end + ")");
|
||||
if (!rangeLocks[name]) {
|
||||
log("no locks for " + name + ", so MAKING");
|
||||
rangeLocks[name] = genRangeCell(name, start, end);
|
||||
return rangeLocks[name];
|
||||
}
|
||||
log("locks exist for " + name + " so SEARCHING forward");
|
||||
var rlock = rangeLocks[name];
|
||||
|
||||
if(end < rlock.start) {
|
||||
log("Space before first lock, MAKING HERE");
|
||||
rangeLocks[name] = genRangeCell(name, start, end);
|
||||
rangeLocks[name].next = rlock;
|
||||
return rangeLocks[name];
|
||||
}
|
||||
|
||||
while(rlock.next && rlock.start < rlock.end+1) {
|
||||
log("looking at (" + rlock.start + " to " + rlock.end + ")");
|
||||
if (rlock.start == start && rlock.end == end) {
|
||||
log("FOUND IT");
|
||||
return rlock;
|
||||
}
|
||||
|
||||
if (rlock.end < start && rlock.next.start > end) {
|
||||
log("GAP between (" + rlock.start + " to " + rlock.end + ") and (" + rlock.next.start + " to " + rlock.next.end + ") where we should be so MAKING THERE");
|
||||
var nlock = rlock.next;
|
||||
rlock.next = genRangeCell(name, start, end);
|
||||
rlock.next.next = nlock;
|
||||
return rlock.next;
|
||||
}
|
||||
|
||||
rlock = rlock.next;
|
||||
}
|
||||
log("SEARCH ended");
|
||||
if (rlock.start == start && rlock.end == end) {
|
||||
log("Found it!");
|
||||
return rlock;
|
||||
} else {
|
||||
if (rlock.end < start) {
|
||||
log("There is space at the end to make what we want");
|
||||
rlock.next = genRangeCell(name, start, end);
|
||||
return rlock.next;
|
||||
} else {
|
||||
log("search ended after what we wanted, FAIL");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
registerLockFn("range", "get",
|
||||
function (args) {
|
||||
var l = getRangeLock(arg['locks'] , args['name'], args['start'], args'[end']);
|
||||
if (l == null)
|
||||
error("retrieveLock for range got null");
|
||||
return l;
|
||||
});
|
||||
|
||||
function lockTypesEqual(a, b) {
|
||||
if(a == null || b == null)
|
||||
return false;
|
||||
if(a['type'] != b['type'])
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
registerLockFn("basic", "equals",
|
||||
function(args) { // locksEqual(a, b)
|
||||
var a = args['a'];
|
||||
var b = arbs['b'];
|
||||
if (!lockTypesEqual(a, b))
|
||||
return false;
|
||||
if (a.name == b.name)
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
});
|
||||
|
||||
registerLockFn("range", "equals",
|
||||
function(args) { // locksEqual(a, b)
|
||||
var a = args['a'];
|
||||
var b = arbs['b'];
|
||||
if (!lockTypesEqual(a, b))
|
||||
return false;
|
||||
|
||||
log("locksEqual? " + a.name + " (" + a.start + " to " + a.end + ") and " + b.name + " (" + b.start + " to " + b.end + ")");
|
||||
if (a.name == b.name && a.start == b.start && a.end == b.end) {
|
||||
log("true");
|
||||
return true;
|
||||
} else {
|
||||
log("false");
|
||||
return false;
|
||||
}
|
||||
});
|
||||
|
||||
functions locksEqual(a, b) {
|
||||
args = new Array();
|
||||
args['a'] = a;
|
||||
args['b'] = b;
|
||||
return execFn("locks."+a['type']+".equals", args);
|
||||
}
|
||||
|
||||
|
||||
/*** Non Networked Lock functions
|
||||
* lock
|
||||
* release
|
||||
* isLocked
|
||||
* removeLocks
|
||||
*/
|
||||
|
||||
function isLocked(lock) {
|
||||
return lock.locked;
|
||||
}
|
||||
|
||||
function lock(lock) {
|
||||
lock['locked'] = true;
|
||||
}
|
||||
|
||||
function release(lock) {
|
||||
lock['locked'] = false;
|
||||
}
|
||||
|
||||
/************** REVIEW HERE ******************/
|
||||
|
||||
registerLockFn("basic", "remove",
|
||||
function(args) {
|
||||
for(var i in args['locks']) {
|
||||
var lock = args['locks'][i];
|
||||
if (!lock)
|
||||
continue;
|
||||
if (lock.addr == addr) {
|
||||
lock.locked = false;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
registerLockFn("range", "remove",
|
||||
function(args) {
|
||||
for(var i in args['locks']) {
|
||||
log("freeing " + i + " locks");
|
||||
var rlock = args['locks'][i];
|
||||
while (rlock != null) {
|
||||
log("looking at " + i + " (" + rlock.start + " to " + rlock.end + ") : " + rlock.addr);
|
||||
if (rlock.addr == args['addr']) {
|
||||
log("unlocking");
|
||||
rlock.locked = false;
|
||||
}
|
||||
rlock = rlock.next;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
function genLockTry(lockTry) {
|
||||
lockTry.time = getTime();
|
||||
lockTry.dlc = dlc+1;
|
||||
lockTry.name = name;
|
||||
lockTry.addr = localNodeAddr;
|
||||
lockTry.type = type;
|
||||
lockTry.okay = 1;
|
||||
lockTry.locked = false;
|
||||
var d = new Date();
|
||||
lockTry.localTime = d.getTime();
|
||||
}
|
||||
|
||||
function genGetLockMsg() {
|
||||
var m = new Object();
|
||||
m["query"] = "getLock";
|
||||
m["time"] = lockTry.time;
|
||||
m["addr"] = localNodeAddr;
|
||||
return m;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
registerLockFn("basic", "release",
|
||||
function (args) {
|
||||
var lock = myLocks[type];
|
||||
myLocks[type] = null;
|
||||
|
||||
lock.locked = false;
|
||||
|
||||
|
||||
var m = new Object();
|
||||
m["query"] = "releaseLock";
|
||||
m["type"] = type;
|
||||
m["name"] = lock.name;
|
||||
if (type == "range") {
|
||||
m["start"] = lock.start;
|
||||
m["end"] = lock.end;
|
||||
}
|
||||
|
||||
bcastMsg(m);
|
||||
}
|
||||
|
||||
|
||||
/**** Netowkr Lock using functions
|
||||
* aquire
|
||||
* grant(resp, lock
|
||||
* deny(resp, lock
|
||||
* handleLockReq
|
||||
* handleLockResp
|
||||
* lockGranted
|
||||
* checkLocks
|
||||
* ...
|
||||
*/
|
||||
|
||||
registerLockFn("basic", "aquire",
|
||||
function(args) {
|
||||
var locks = args['locks'];
|
||||
var name = args['name'];
|
||||
var lockTry;
|
||||
|
||||
if(locks[name] == null) {
|
||||
locks[name] = new Object();
|
||||
}
|
||||
lockTry = locks[name];
|
||||
|
||||
genLockTry(lockTry);
|
||||
|
||||
lockTrys[args['family']] = lockTry;
|
||||
setTestStatus("Acquiring lock for test '" + name + "' " + lockTry.okay + "/" + numberOfNodes + "...", "yellow");
|
||||
|
||||
var m = getLockMsg();
|
||||
m["name"] = name;
|
||||
m["type"] = "basic";
|
||||
|
||||
bcastMsg(m);
|
||||
});
|
||||
|
||||
registerLockFn("range", "aquire",
|
||||
function(args) {
|
||||
var name = args['name'];
|
||||
var start = args['start'];
|
||||
var end = args['end'];
|
||||
|
||||
lockTry = getRangeLock(args['locks'], name, start, end);
|
||||
if (!lockTry) {
|
||||
error("Cannot get range lock in getLock(" + name +", "+ start + ", " + end + ")");
|
||||
return;
|
||||
}
|
||||
|
||||
genLockTry(lockTry);
|
||||
|
||||
lockTrys[args['family']] = lockTry;
|
||||
setWorkStatus("Acquiring lock for work '" + name + "' (" + lockTry.start + " to " + lockTry.end + ")" + lockTry.okay + "/" + numberOfNodes + "...", "yellow");
|
||||
|
||||
var m = getLockMsg();
|
||||
m["name"] = name;
|
||||
m["type"] = "range";
|
||||
|
||||
|
||||
m["start"] = start;
|
||||
m["end"] = end;
|
||||
|
||||
bcastMsg(m);
|
||||
});
|
||||
|
||||
function sendReqs(addr) {
|
||||
for(ltype in lockTrys) {
|
||||
for (i in lockTrys[ltype]) {
|
||||
var lock = lockTrys[ltype][i];
|
||||
if (lock == null)
|
||||
continue;
|
||||
|
||||
var m = copyobj(lock);
|
||||
m["query"] = "getLock";
|
||||
m["type"] = ltype;
|
||||
sendMsg(m, addr);
|
||||
}
|
||||
}
|
||||
|
||||
function sendLocks(addr) {
|
||||
for (ltype in locks) {
|
||||
for (var i in locks[ltype]) {
|
||||
log ("testLog[" + i + "]");
|
||||
var l = testLocks[ltype][i];
|
||||
var m = copyobj(l);
|
||||
|
||||
m["query"] = "addLock";
|
||||
m["type"] = ltype;
|
||||
|
||||
sendMsg(m, addr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function handleAddLock(resp) {
|
||||
if(resp['locked'] == null)
|
||||
resp['locked'] = false;
|
||||
// dont add/overwrite if exists?
|
||||
var lock = retrieveLock(resp);
|
||||
|
||||
if (resp['type'] == "test" ) {//&& (lock == null || lock.addr == null)) {
|
||||
var locks = getLockType(resp['type']);
|
||||
|
||||
|
||||
locks[resp['name']] = resp
|
||||
if(resp['running'] == true) {
|
||||
runningTests.push(resp['name']);
|
||||
}
|
||||
} else if(resp['type'] == "range" && lock.addr == null) {
|
||||
log("Add range lock: " + resp['name'] + " (" + resp['start'] + " to " + resp['end'] + ") : ");
|
||||
var lock = getRangeLock(LOCKS, resp['name'], resp['start'], resp['end']);
|
||||
|
||||
lock.addr = resp['addr'];
|
||||
lock.locked = resp['locked'];
|
||||
lock.done = resp['done'];
|
||||
lock.results = resp['results'];
|
||||
lock.name = resp['name'];
|
||||
}
|
||||
}
|
||||
|
||||
addMessageHandler("addLock", handlerAddLock());
|
||||
|
||||
|
||||
|
||||
|
||||
function removeNodeLocks(addr) {
|
||||
removeNodeRangeLocks(resp['addr']);
|
||||
}
|
||||
|
||||
addMsgHandler("deadNode",
|
||||
function (resp) {
|
||||
BASIC
|
||||
|
||||
removeNodeLocks(resp['addr']);
|
||||
});
|
||||
14
shell.html
14
shell.html
|
|
@ -3,24 +3,12 @@
|
|||
<head>
|
||||
<title>Client</title>
|
||||
|
||||
<script src="ajax.js" ></script>
|
||||
|
||||
<script>
|
||||
function load() {
|
||||
port = document.getElementById('port').value;
|
||||
document.getElementById('client').src = "http://localhost:" + port + "/client.html";
|
||||
document.getElementById('client').src = "http://localhost:" + port + "/basicClient.html";
|
||||
}
|
||||
|
||||
function isLoaded() {
|
||||
if(document.getElementById('cortex').isActive())
|
||||
{
|
||||
load();
|
||||
clearInterval();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
</script>
|
||||
</head>
|
||||
<body>
|
||||
|
|
|
|||
Loading…
Reference in New Issue