JSON 整理与类型生成可运行案例
异步任务:递归排序对象字段并保留数组顺序
递归按键名整理对象,便于人工检查。tasks 的数组顺序不变;排序后的 JSON 文本不能直接当作通用签名规范或所有语言一致的 canonical JSON。
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JSON 整理与类型生成
pretty键排序运行结果
{
"data": {
"summary": {
"note": null,
"total": 2
},
"tasks": [
{
"execution": {
"steps": [
"prepare",
"export"
],
"worker": "worker-a"
},
"progress": 0,
"retryable": true,
"state": "queued",
"taskId": "demo-jobs-1",
"taskName": "演示导出任务"
},
{
"execution": {
"steps": [
"scan"
],
"worker": "worker-b"
},
"progress": 65,
"retryable": false,
"state": "running",
"taskId": "demo-jobs-2",
"taskName": "演示清理任务"
}
]
},
"ok": true
}原例已核验,可修改输入后重新运行。
⌘ / Ctrl + Enter 运行01
场景与操作说明
异步任务接收成功与执行完成是两个状态。本例用于查看和校验任务返回,不进行真实轮询、重试或任务调度。
progress 使用本例 0 到 100 的进度约定;下面通用非负约束不等于完整进度合同。
- 核对 异步任务 的字段层级,保留 taskId 的字符串类型。
- 修改一项输入并运行,观察结果中的值或路径如何变化。
- 载入对照样本,复现下面的变化;恢复原例会替换当前输入。
02
对照样本
对照样本反转 tasks 数组。字段排序不会把数组自动排回去,核对输出中的首条 taskId。
查看对照输入
{
"ok": true,
"data": {
"tasks": [
{
"taskId": "demo-jobs-2",
"taskName": "演示清理任务",
"progress": 65,
"retryable": false,
"state": "running",
"execution": {
"worker": "worker-b",
"steps": [
"scan"
]
}
},
{
"taskId": "demo-jobs-1",
"taskName": "演示导出任务",
"progress": 0,
"retryable": true,
"state": "queued",
"execution": {
"worker": "worker-a",
"steps": [
"prepare",
"export"
]
}
}
],
"summary": {
"total": 2,
"note": null
}
}
}对照样本的实际结果
{
"data": {
"summary": {
"note": null,
"total": 2
},
"tasks": [
{
"execution": {
"steps": [
"scan"
],
"worker": "worker-b"
},
"progress": 65,
"retryable": false,
"state": "running",
"taskId": "demo-jobs-2",
"taskName": "演示清理任务"
},
{
"execution": {
"steps": [
"prepare",
"export"
],
"worker": "worker-a"
},
"progress": 0,
"retryable": true,
"state": "queued",
"taskId": "demo-jobs-1",
"taskName": "演示导出任务"
}
]
},
"ok": true
}