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feat: HQL tracing via datadog #4673
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af0daca
draft: HQL tracing via datadog
devinat1 0f2028b
fix: Ensure span.finish() is called once in the Promise's .finally() …
devinat1 d5c536c
Merge branch 'main' into devin/eng-3014-dd-hql
devinat1 321d3a7
Update valhalla/jawn/src/managers/HeliconeSqlManager.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| import tracer from "../tracer"; | ||
|
|
||
| type TraceConfig = { | ||
| name?: string; | ||
| resource?: string; | ||
| type?: string; | ||
| tags?: Record<string, unknown>; | ||
| onStart?: (ctx: { args: unknown[]; that: any }) => Record<string, unknown> | void; | ||
| onSuccess?: (ctx: { args: unknown[]; that: any; result: unknown }) => Record<string, unknown> | void; | ||
| onError?: (ctx: { args: unknown[]; that: any; error: unknown }) => Record<string, unknown> | void; | ||
| }; | ||
|
|
||
| export function Trace(configOrName?: string | TraceConfig) { | ||
| return function ( | ||
| _target: any, | ||
| propertyKey: string, | ||
| descriptor: PropertyDescriptor | ||
| ) { | ||
| const original = descriptor.value; | ||
|
|
||
| descriptor.value = function (...args: unknown[]) { | ||
| const that = this as any; | ||
| const className = that?.constructor?.name ?? "UnknownClass"; | ||
| const cfg: TraceConfig = | ||
| typeof configOrName === "string" | ||
| ? { name: configOrName } | ||
| : configOrName ?? {}; | ||
|
|
||
| const spanName = cfg.name ?? `${className}.${String(propertyKey)}`; | ||
| const span = tracer.startSpan(spanName); | ||
| if (cfg.resource) span.setTag("resource.name", cfg.resource); | ||
| if (cfg.type) span.setTag("span.type", cfg.type); | ||
| if (cfg.tags) { | ||
| for (const [k, v] of Object.entries(cfg.tags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
|
|
||
| try { | ||
| const startTags = cfg.onStart?.({ args, that }); | ||
| if (startTags) { | ||
| for (const [k, v] of Object.entries(startTags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
|
|
||
| const maybePromise = original.apply(this, args); | ||
| if (maybePromise && typeof maybePromise.then === "function") { | ||
| return (maybePromise as Promise<unknown>) | ||
| .then((result) => { | ||
| const successTags = cfg.onSuccess?.({ args, that, result }); | ||
| if (successTags) { | ||
| for (const [k, v] of Object.entries(successTags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
| return result; | ||
| }) | ||
| .catch((error) => { | ||
| span.setTag("error", true); | ||
| span.setTag("error.message", error instanceof Error ? error.message : String(error)); | ||
| const errorTags = cfg.onError?.({ args, that, error }); | ||
| if (errorTags) { | ||
| for (const [k, v] of Object.entries(errorTags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
| throw error; | ||
| }) | ||
| .finally(() => { | ||
| span.finish(); | ||
| }); | ||
| } else { | ||
| const result = maybePromise; | ||
| const successTags = cfg.onSuccess?.({ args, that, result }); | ||
| if (successTags) { | ||
| for (const [k, v] of Object.entries(successTags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
| span.finish(); | ||
| return result; | ||
| } | ||
| } catch (error) { | ||
| span.setTag("error", true); | ||
| span.setTag("error.message", error instanceof Error ? error.message : String(error)); | ||
| const errorTags = cfg.onError?.({ args, that, error }); | ||
| if (errorTags) { | ||
| for (const [k, v] of Object.entries(errorTags)) { | ||
| span.setTag(k, v as any); | ||
| } | ||
| } | ||
| span.finish(); | ||
| throw error; | ||
| } | ||
| }; | ||
|
|
||
| return descriptor; | ||
| }; | ||
| } | ||
|
|
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|
|
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