kunwp1 commented on code in PR #4331: URL: https://github.com/apache/texera/pull/4331#discussion_r3040432047
########## frontend/src/app/common/util/computing-unit.util.ts: ########## @@ -0,0 +1,221 @@ +/** + * 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. + */ + +import { Component, inject } from "@angular/core"; +import { NZ_MODAL_DATA } from "ng-zorro-antd/modal"; +import { DashboardWorkflowComputingUnit } from "../../workspace/types/workflow-computing-unit"; + +@Component({ + template: ` + <table class="ant-table"> + <tbody> + <tr> + <th style="width: 150px;">Name</th> + <td>{{ unit.computingUnit.name }}</td> + </tr> + <tr> + <th>Status</th> + <td>{{ unit.status }}</td> + </tr> + <tr> + <th>Type</th> + <td>{{ unit.computingUnit.type }}</td> + </tr> + <tr> + <th>CPU Limit</th> + <td>{{ unit.computingUnit.resource.cpuLimit }}</td> + </tr> + <tr> + <th>Memory Limit</th> + <td>{{ unit.computingUnit.resource.memoryLimit }}</td> + </tr> + <tr> + <th>GPU Limit</th> + <td>{{ unit.computingUnit.resource.gpuLimit || "None" }}</td> + </tr> + <tr> + <th>JVM Memory</th> + <td>{{ unit.computingUnit.resource.jvmMemorySize }}</td> + </tr> + <tr> + <th>Shared Memory</th> + <td>{{ unit.computingUnit.resource.shmSize }}</td> + </tr> + <tr> + <th>Created</th> + <td>{{ createdAt }}</td> + </tr> + <tr> + <th>Access</th> + <td>{{ unit.isOwner ? "Owner" : unit.accessPrivilege }}</td> + </tr> + </tbody> + </table> + `, +}) +export class ComputingUnitMetadataComponent { + readonly unit: DashboardWorkflowComputingUnit = inject(NZ_MODAL_DATA); + readonly createdAt = new Date(this.unit.computingUnit.creationTime).toLocaleString(); +} + +export function parseResourceUnit(resource: string): string { + // check if has a capacity (is a number followed by a unit) + if (!resource || resource === "NaN") return "NaN"; + const re = /^(\d+(\.\d+)?)([a-zA-Z]*)$/; + const match = resource.match(re); + if (match) { + return match[3] || ""; + } + return ""; +} + +export function parseResourceNumber(resource: string): number { + // check if has a capacity (is a number followed by a unit) + if (!resource || resource === "NaN") return 0; + const re = /^(\d+(\.\d+)?)([a-zA-Z]*)$/; + const match = resource.match(re); + if (match) { + return parseFloat(match[1]); + } + return 0; +} + +export function cpuResourceConversion(from: string, toUnit: string): string { + // cpu conversions + type CpuUnit = "n" | "u" | "m" | ""; + const cpuScales: { [key in CpuUnit]: number } = { + n: 1, + u: 1_000, + m: 1_000_000, + "": 1_000_000_000, + }; + const fromUnit = parseResourceUnit(from) as CpuUnit; + const fromNumber = parseResourceNumber(from); + + // Handle empty unit in input (means cores) + const effectiveFromUnit = (fromUnit || "") as CpuUnit; + const effectiveToUnit = (toUnit || "") as CpuUnit; + + // Convert to base units (nanocores) then to target unit + const fromScaled = fromNumber * (cpuScales[effectiveFromUnit] || cpuScales["m"]); + const toScaled = fromScaled / (cpuScales[effectiveToUnit] || cpuScales[""]); + + // For display purposes, use appropriate precision + if (effectiveToUnit === "") { + return toScaled.toFixed(4); // 4 decimal places for cores + } else if (effectiveToUnit === "m") { + return toScaled.toFixed(2); // 2 decimal places for millicores + } else { + return Math.round(toScaled).toString(); // Whole numbers for smaller units + } +} + +export function memoryResourceConversion(from: string, toUnit: string): string { + // memory conversion + type MemoryUnit = "Ki" | "Mi" | "Gi" | ""; + const memoryScales: { [key in MemoryUnit]: number } = { + "": 1, + Ki: 1024, + Mi: 1024 * 1024, + Gi: 1024 * 1024 * 1024, + }; + const fromUnit = parseResourceUnit(from) as MemoryUnit; + const fromNumber = parseResourceNumber(from); + + // Handle empty unit in input (means bytes) + const effectiveFromUnit = (fromUnit || "") as MemoryUnit; + const effectiveToUnit = (toUnit || "") as MemoryUnit; + + // Convert to base units (bytes) then to target unit + const fromScaled = fromNumber * (memoryScales[effectiveFromUnit] || 1); + const toScaled = fromScaled / (memoryScales[effectiveToUnit] || 1); + + // For memory, we want to show in the same format as the limit (typically X.XXX Gi) + return toScaled.toFixed(4); +} + +export function cpuPercentage(usage: string, limit: string): number { Review Comment: Let's not change it as the same logic already exists in `computing-unit-selection.component.ts` -- This is an automated message from the Apache Git Service. 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