Github user kkhatua commented on a diff in the pull request:
https://github.com/apache/drill/pull/1241#discussion_r185129153
--- Diff: exec/java-exec/src/main/resources/rest/index.ftl ---
@@ -252,33 +255,129 @@
timeout = setTimeout(reloadStatus, refreshTime);
}
- function fillStatus(data,size) {
- var status_map = (data.responseJSON);
- for (i = 1; i <= size; i++) {
- var address =
$("#row-"+i).find("#address").contents().get(0).nodeValue;
- address = address.trim();
- var port = $("#row-"+i).find("#port").html();
- var key = address+"-"+port;
+ function fillStatus(dataResponse,size) {
+ var status_map = (dataResponse.responseJSON);
+ //In case localhost has gone down (i.e. we don't know status
from ZK)
+ if (typeof status_map == 'undefined') {
+ //Query other nodes for state details
+ for (j = 1; j <= size; j++) {
+ if ($("#row-"+j).find("#current").html() == "Current") {
+ continue; //Skip LocalHost
+ }
+ var address =
$("#row-"+j).find("#address").contents().get(0).nodeValue.trim();
+ var restPort =
$("#row-"+j).find("#httpPort").contents().get(0).nodeValue.trim();
+ var altStateUrl = location.protocol + "//" +
address+":"+restPort + "/state";
+ var goatResponse = $.getJSON(altStateUrl)
+ .done(function(stateDataJson) {
+ //Update Status & Buttons for alternate stateData
+ if (typeof status_map == 'undefined') {
+ status_map = (stateDataJson); //Update
+ updateStatusAndShutdown(stateDataJson);
+ }
+ });
+ //Don't loop any more
+ if (typeof status_map != 'undefined') {
+ break;
+ }
+ }
+ } else {
+ updateStatusAndShutdown(status_map);
+ }
+ }
+
+ function updateStatusAndShutdown(status_map) {
+ let bitMap = {};
+ if (typeof status_map != 'undefined') {
+ for (var k in status_map) {
+ bitMap[k] = status_map[k];
+ }
+ }
+ for (i = 1; i <= size; i++) {
+ let key = "";
+ if ($("#row-"+i).find("#stateKey").length > 0) { //Check if
newBit that has no stateKey
+ key = $("#row-"+i).find("#stateKey").textContent;
+ } else {
+ let address =
$("#row-"+i).find("#address").contents().get(0).nodeValue.trim();
+ let port = $("#row-"+i).find("#httpPort").html();
+ key = address+"-"+port;
+ }
- if (status_map[key] == null) {
+ if (typeof status_map == 'undefined') {
+ $("#row-"+i).find("#status").text(nAText);
+
$("#row-"+i).find("#shutdown").prop('disabled',true).css('opacity',0.5);
+ $("#row-"+i).find("#queriesCount").text("");
+ } else if (status_map[key] == null) {
$("#row-"+i).find("#status").text("OFFLINE");
$("#row-"+i).find("#shutdown").prop('disabled',true).css('opacity',0.5);
$("#row-"+i).find("#queriesCount").text("");
- }
- else {
+ } else {
if (status_map[key] == "ONLINE") {
$("#row-"+i).find("#status").text(status_map[key]);
-
$("#row-"+i).find("#shutdown").prop('disabled',false).css('opacity',1.0);
- }
- else {
+ <#if ( model.shouldShowAdminInfo() ||
!model.isAuthEnabled() ) >
+ if ( location.protocol != "https" ||
($("#row-"+i).find("#current").html() == "Current") ) {
+
$("#row-"+i).find("#shutdown").prop('disabled',false).css('opacity',1.0).css('cursor','pointer');
+ }
+ </#if>
+ } else {
if ($("#row-"+i).find("#current").html() == "Current")
{
fillQueryCount(i);
}
$("#row-"+i).find("#status").text(status_map[key]);
}
+ //Removing accounted key
+ delete bitMap[key];
}
- }
+ }
+ //If bitMap is not empty, then new bits have been discovered!
+ listNewDrillbits(bitMap, status_map);
+ }
+
+ //Add new Bits for listing
+ function listNewDrillbits(newBits, status_map) {
+ let newBitList = Object.keys(newBits);
+ let tableRef =
document.getElementById('bitTable').getElementsByTagName('tbody')[0];
+ let bitId = size;
+ for (i = 0; i < newBitList.length; i++) {
+ var displayNodeName = newBitList[i].substring(0,
newBitList[i].lastIndexOf("-"));
--- End diff --
Ok. I'm not expecting a noticeable performance impact, but I'll make the
change as a best-practice.
---
