zuozhiw commented on a change in pull request #2486:
URL: https://github.com/apache/calcite/pull/2486#discussion_r689666693
##########
File path: core/src/main/resources/volcano-viz/viz-template.html
##########
@@ -0,0 +1,323 @@
+<!doctype html>
+<html lang="en">
+<!--
+{% comment %}
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to you under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+{% endcomment %}
+-->
+<meta charset="utf-8">
+<title>Calcite Rule Match Visualization</title>
+
+<script src="https://d3js.org/d3.v5.min.js"; charset="utf-8"></script>
+<script
src="https://dagrejs.github.io/project/dagre-d3/latest/dagre-d3.min.js";></script>
+<script src="https://d3js.org/d3-zoom.v1.min.js";></script>
+<script src="https://unpkg.com/tippy.js@3/dist/tippy.all.min.js";></script>
+<script src="volcano-viz-data.js"></script>
+
+<style id="css">
+ body {
+ height: 100%;
+ margin: 0 0;
+ color: #333;
+ font-weight: 300;
+ font-family: "Helvetica Neue", Helvetica, Arial, sans-serf;
+ }
+
+ li a {
+ display: block;
+ /* and you can use padding for additional space if needs, as a
clickable area / or other styling */
+ padding: 5px 20px;
+ }
+
+ section {
+ margin-bottom: 3em;
+ }
+
+ section p {
+ text-align: justify;
+ }
+
+ svg {
+ border: 1px solid #ccc;
+ overflow: hidden;
+ margin: 0 auto;
+ }
+
+ pre {
+ border: 1px solid #ccc;
+ }
+
+ .clusters rect {
+ fill: #FFFFE0;
+ stroke: #999;
+ stroke-width: 1.5px;
+ }
+
+ text {
+ font-weight: 300;
+ font-family: "Helvetica Neue", Helvetica, Arial, sans-serf;
+ font-size: 2em;
+ }
+
+ .node rect {
+ stroke: #999;
+ fill: #fff;
+ stroke-width: 1.5px;
+ }
+
+ .edgePath path {
+ stroke: #333;
+ stroke-width: 2px;
+ }
+
+ .container {
+ display: flex;
+ align-items: center;
+ }
+
+ .column1 {
+ flex: 0 0 300px;
+ }
+
+ .column2 {
+ flex: 0 0 1000px;
+ }
+
+ .tippy-content {
+ word-break: break-all;
+ word-wrap: break-word;
+ }
+</style>
+
+<div class="container">
+ <div class="column1">
+ <div style="width: 100%; text-align: center">
+ <div id="current-rule" style="display: block"></div>
+ <button id="prev-button" style="width: 80px; height: 40px;
display:inline-block" disabled>prev </button>
+ <button id="next-button" style="width: 80px; height: 40px;
display:inline-block" disabled> next</button>
+ </div>
+ <ul id="rule-match-list" style="width: 300px; height: 600px; overflow:
auto">
+ </ul>
+ </div>
+ <div class="column2">
+ <svg id="svg-canvas" width="1200px" height="800px"></svg>
+ </div>
+</div>
+
+<script id="js">
+
+ var allNodes = data.allNodes;
+ var ruleMatchSequence = data.ruleMatchSequence;
+ var ruleMatchInfoMap = data.ruleMatchInfoMap;
+ var nodeAddedInRule = data.nodeAddedInRule;
+
+ /*
+ * Graph data and D3 JS render related variables
+ */
+
+ // Create the input graph
+ var g = new dagreD3.graphlib.Graph({
+ compound: true
+ })
+ .setGraph({
+ rankdir: 'LR'
+ })
+ .setDefaultEdgeLabel(function () {
+ return {};
+ });
+
+ // Create the renderer
+ var render = new dagreD3.render();
+
+ // Set up an SVG group so that we can translate the final graph.
+ var svg = d3.select("svg");
+ var svgGroup = svg.append("g");
+
+ // Set up zoom support
+ var svg = d3.select("svg")
+ .attr("width", "1200px")
+ .attr("height", "800px")
+ .call(d3.zoom().on("zoom", function () {
+ svgGroup.attr("transform", d3.event.transform)
+ }));
+
+ /*
+ * Global State
+ */
+
+ var currentRuleID = undefined;
+
+ /*
+ * Event Handler functions
+ */
+
+ var setCurrentRule = (ruleMatchID) => {
+ // un-highlight previous entry
+ var prevRuleID = currentRuleID;
+ if (prevRuleID !== undefined) {
+ var prevRuleElement = document.getElementById(prevRuleID);
+ prevRuleElement.style.backgroundColor = "#FFFFFF";
+ }
+
+ currentRuleID = ruleMatchID;
+ document.getElementById('current-rule').innerText = currentRuleID;
+
+ var currentRuleElement = document.getElementById(currentRuleID);
+ currentRuleElement.style.backgroundColor = "#D3D3D3";
+
+ var ruleIndex = ruleMatchSequence.indexOf(currentRuleID);
+
+ document.getElementById("prev-button").disabled = false;
+ document.getElementById("next-button").disabled = false;
+
+ if (ruleIndex === 0) {
+ document.getElementById("prev-button").disabled = true;
+ }
+ if (ruleIndex === ruleMatchSequence.length - 1) {
+ document.getElementById("next-button").disabled = true;
+ }
+
+ createGraph(ruleMatchID);
+ }
+
+ var createGraph = (ruleMatchID) => {
+ var ruleMatchInfo = ruleMatchInfoMap[ruleMatchID]
+ console.log(ruleMatchInfo);
+
+ // remove previous rendered view and clear graph model
+ d3.select("svg g").selectAll("*").remove();
+ g.nodes().slice().forEach(nodeID => g.removeNode(nodeID));
+
+ // create nodes and sets
+ for (var setID in ruleMatchInfo.nodesInSet) {
+ // add set
+ var setLabel = ruleMatchInfo.setLabels[setID];
+ if (setLabel === null || setLabel === undefined) {
+ setLabel = setID;
+ }
+ g.setNode(setID, {
+ label: setLabel,
+ clusterLabelPos: 'top'
+ });
+ // add nodes and node-set parent relationship
+ var nodes = ruleMatchInfo.nodesInSet[setID];
+
+ nodes.forEach(nodeID => {
+ nodeInfo = allNodes[nodeID];
+ var nodeLabel;
+ if (ruleMatchID === "FINAL") {
+ nodeLabel = nodeInfo.label + "--" + nodeInfo.finalCost;
+ } else {
+ nodeLabel = nodeInfo.label;
+ }
+ var nodeStyle;
+ if (ruleMatchInfo.importanceZeroNodes
+ && ruleMatchInfo.importanceZeroNodes.includes(nodeID)) {
+ nodeStyle = "fill: #D3D3D3"
Review comment:
agree
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