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feat: Implement initial Process Scheduling Simulator application with core logic, algorithms, UI components, and project setup.

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Lucas Guerra committed 2026-03-19 14:12:21 -03:00
commit 083fc0027e
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src/core/presets.ts
+80
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import type { Process, SchedulerConfig } from "./types";
export interface Preset {
name: string;
description: string;
processes: Process[];
config: SchedulerConfig;
}
const defaultConfig = (
overrides: Partial<SchedulerConfig> = {},
): SchedulerConfig => ({
algorithm: "FCFS",
quantum: 2,
contextSwitchTime: 0,
isPreemptive: false,
agingEnabled: false,
agingInterval: 5,
...overrides,
});
export const presets: Preset[] = [
{
name: "classic_fcfs",
description: "4 simple processes, no I/O — demonstrates FCFS order",
processes: [
{ id: "p1", name: "P1", arrivalTime: 0, priority: 5, color: "#4FC3F7", bursts: [{ type: "cpu", duration: 5 }] },
{ id: "p2", name: "P2", arrivalTime: 1, priority: 5, color: "#81C784", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p3", name: "P3", arrivalTime: 2, priority: 5, color: "#FFB74D", bursts: [{ type: "cpu", duration: 1 }] },
{ id: "p4", name: "P4", arrivalTime: 3, priority: 5, color: "#F06292", bursts: [{ type: "cpu", duration: 7 }] },
],
config: defaultConfig({ algorithm: "FCFS" }),
},
{
name: "rr_demo",
description: "5 processes with quantum 3 — Round Robin rotation",
processes: [
{ id: "p1", name: "P1", arrivalTime: 0, priority: 5, color: "#4FC3F7", bursts: [{ type: "cpu", duration: 6 }] },
{ id: "p2", name: "P2", arrivalTime: 0, priority: 5, color: "#81C784", bursts: [{ type: "cpu", duration: 4 }] },
{ id: "p3", name: "P3", arrivalTime: 1, priority: 5, color: "#FFB74D", bursts: [{ type: "cpu", duration: 5 }] },
{ id: "p4", name: "P4", arrivalTime: 2, priority: 5, color: "#F06292", bursts: [{ type: "cpu", duration: 2 }] },
{ id: "p5", name: "P5", arrivalTime: 3, priority: 5, color: "#CE93D8", bursts: [{ type: "cpu", duration: 3 }] },
],
config: defaultConfig({ algorithm: "RR", quantum: 3 }),
},
{
name: "starvation",
description: "High-priority processes starve P5 — demonstrates Priority NP starvation",
processes: [
{ id: "p1", name: "P1", arrivalTime: 0, priority: 1, color: "#4FC3F7", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p2", name: "P2", arrivalTime: 1, priority: 1, color: "#81C784", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p3", name: "P3", arrivalTime: 2, priority: 1, color: "#FFB74D", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p4", name: "P4", arrivalTime: 3, priority: 1, color: "#F06292", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p5", name: "P5", arrivalTime: 0, priority: 10, color: "#CE93D8", bursts: [{ type: "cpu", duration: 5 }] },
],
config: defaultConfig({ algorithm: "PRIORITY_NP" }),
},
{
name: "aging_fix",
description: "Same starvation scenario fixed with aging",
processes: [
{ id: "p1", name: "P1", arrivalTime: 0, priority: 1, color: "#4FC3F7", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p2", name: "P2", arrivalTime: 1, priority: 1, color: "#81C784", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p3", name: "P3", arrivalTime: 2, priority: 1, color: "#FFB74D", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p4", name: "P4", arrivalTime: 3, priority: 1, color: "#F06292", bursts: [{ type: "cpu", duration: 3 }] },
{ id: "p5", name: "P5", arrivalTime: 0, priority: 10, color: "#CE93D8", bursts: [{ type: "cpu", duration: 5 }] },
],
config: defaultConfig({ algorithm: "PRIORITY_P", isPreemptive: true, agingEnabled: true, agingInterval: 3 }),
},
{
name: "io_heavy",
description: "Mixed CPU-bound and I/O-bound processes",
processes: [
{ id: "p1", name: "P1", arrivalTime: 0, priority: 5, color: "#4FC3F7", bursts: [{ type: "cpu", duration: 6 }, { type: "io", duration: 1 }, { type: "cpu", duration: 2 }] },
{ id: "p2", name: "P2", arrivalTime: 0, priority: 5, color: "#81C784", bursts: [{ type: "cpu", duration: 1 }, { type: "io", duration: 8 }, { type: "cpu", duration: 1 }] },
{ id: "p3", name: "P3", arrivalTime: 2, priority: 5, color: "#FFB74D", bursts: [{ type: "cpu", duration: 4 }, { type: "io", duration: 2 }, { type: "cpu", duration: 4 }] },
],
config: defaultConfig({ algorithm: "SJF_P", isPreemptive: true }),
},
];