refactor(core): replace background job service (#34559)

This commit is contained in:
Kit Langton
2026-06-29 23:53:35 -04:00
committed by GitHub
parent 6846542115
commit 461a1c3ab4
24 changed files with 593 additions and 673 deletions
-103
View File
@@ -1,103 +0,0 @@
import { describe, expect } from "bun:test"
import { BackgroundJob } from "@opencode-ai/core/background-job"
import { Deferred, Effect, Exit, Scope } from "effect"
import { it } from "./lib/effect"
describe("BackgroundJob", () => {
it.live("tracks process-local work through explicit observation", () =>
Effect.gen(function* () {
const jobs = yield* BackgroundJob.Service
const latch = yield* Deferred.make<void>()
const job = yield* jobs.start({
type: "test",
metadata: { durable: false },
run: Deferred.await(latch).pipe(Effect.as("done")),
})
expect(job).toMatchObject({ type: "test", status: "running", metadata: { durable: false } })
expect(yield* jobs.wait({ id: job.id, timeout: 0 })).toMatchObject({
timedOut: true,
info: { status: "running" },
})
yield* Deferred.succeed(latch, undefined)
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: "done" },
})
}).pipe(Effect.provide(BackgroundJob.layer)),
)
it.live("publishes jobs before starting immediately settling work", () =>
Effect.gen(function* () {
const jobs = yield* BackgroundJob.Service
yield* Effect.forEach(Array.from({ length: 100 }), (_, index) => {
const id = `job_immediate_start_${index}`
return Effect.gen(function* () {
const job = yield* jobs.start({
id,
type: "test",
run: jobs
.get(id)
.pipe(
Effect.flatMap((info) =>
info?.status === "running"
? Effect.succeed(`done-${index}`)
: Effect.fail("job started before publish"),
),
),
})
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: `done-${index}` },
})
})
})
}).pipe(Effect.provide(BackgroundJob.layer)),
)
it.live("increments pending work before starting immediately settling extensions", () =>
Effect.gen(function* () {
const jobs = yield* BackgroundJob.Service
yield* Effect.forEach(Array.from({ length: 100 }), (_, index) =>
Effect.gen(function* () {
const first = yield* Deferred.make<void>()
const job = yield* jobs.start({
type: "test",
run: Deferred.await(first).pipe(Effect.as(`first-${index}`)),
})
expect(yield* jobs.extend({ id: job.id, run: Effect.succeed(`second-${index}`) })).toBe(true)
expect((yield* jobs.get(job.id))?.status).toBe("running")
yield* Deferred.succeed(first, undefined)
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: `second-${index}` },
})
}),
)
}).pipe(Effect.provide(BackgroundJob.layer)),
)
it.live("interrupts live work without promising settlement after the owning process-local scope closes", () =>
Effect.gen(function* () {
const scope = yield* Scope.make()
const interrupted = yield* Deferred.make<void>()
const jobs = yield* BackgroundJob.make.pipe(Scope.provide(scope))
const job = yield* jobs.start({
type: "test",
run: Effect.never.pipe(Effect.ensuring(Deferred.succeed(interrupted, undefined))),
})
yield* Scope.close(scope, Exit.void)
yield* Deferred.await(interrupted).pipe(Effect.timeout("1 second"))
// The abandoned in-memory registry is not a durable observation channel.
expect((yield* jobs.get(job.id))?.status).toBe("running")
}),
)
})
+164
View File
@@ -0,0 +1,164 @@
import { describe, expect } from "bun:test"
import { Job } from "@opencode-ai/core/job"
import { Deferred, Effect, Exit, Fiber, Scope } from "effect"
import { SessionSchema } from "@opencode-ai/core/session/schema"
import { testEffect } from "./lib/effect"
const it = testEffect(Job.layer)
describe("Job", () => {
it.live("tracks process-local work through explicit observation", () =>
Effect.gen(function* () {
const jobs = yield* Job.Service
const latch = yield* Deferred.make<void>()
const job = yield* jobs.start({
type: "test",
metadata: { durable: false },
run: Deferred.await(latch).pipe(Effect.as("done")),
})
expect(job).toMatchObject({ type: "test", status: "running", metadata: { durable: false } })
expect(yield* jobs.wait({ id: job.id, timeout: 0 })).toMatchObject({
timedOut: true,
info: { status: "running" },
})
yield* Deferred.succeed(latch, undefined)
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: "done" },
})
}),
)
it.live("publishes jobs before starting immediately settling work", () =>
Effect.gen(function* () {
const jobs = yield* Job.Service
yield* Effect.forEach(Array.from({ length: 100 }), (_, index) => {
const id = `job_immediate_start_${index}`
return Effect.gen(function* () {
const job = yield* jobs.start({
id,
type: "test",
run: jobs
.get(id)
.pipe(
Effect.flatMap((info) =>
info?.status === "running"
? Effect.succeed(`done-${index}`)
: Effect.fail("job started before publish"),
),
),
})
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: `done-${index}` },
})
})
})
}),
)
it.live("returns finished from a blocking wait when completion wins", () =>
Effect.gen(function* () {
const jobs = yield* Job.Service
const latch = yield* Deferred.make<void>()
const job = yield* jobs.start({ type: "test", run: Deferred.await(latch).pipe(Effect.as("done")) })
const waiting = yield* jobs
.block({ id: job.id, sessionID: SessionSchema.ID.make("ses_parent") })
.pipe(Effect.forkIn(yield* Scope.Scope, { startImmediately: true }))
yield* Deferred.succeed(latch, undefined)
expect(yield* Fiber.join(waiting)).toMatchObject({
type: "finished",
info: { status: "completed", output: "done" },
})
expect(yield* jobs.background(job.id)).toBeUndefined()
}),
)
it.live("returns backgrounded from a blocking wait when background wins", () =>
Effect.gen(function* () {
const jobs = yield* Job.Service
const latch = yield* Deferred.make<void>()
const job = yield* jobs.start({ type: "test", run: Deferred.await(latch).pipe(Effect.as("done")) })
const waiting = yield* jobs
.block({ id: job.id, sessionID: SessionSchema.ID.make("ses_parent") })
.pipe(Effect.forkIn(yield* Scope.Scope, { startImmediately: true }))
expect(yield* jobs.background(job.id)).toMatchObject({ id: job.id, status: "running" })
expect(yield* Fiber.join(waiting)).toMatchObject({
type: "backgrounded",
info: { id: job.id, status: "running" },
})
yield* Deferred.succeed(latch, undefined)
expect(yield* jobs.wait({ id: job.id })).toMatchObject({
timedOut: false,
info: { status: "completed", output: "done" },
})
}),
)
it.live("backgrounds only jobs actively blocking a session", () =>
Effect.gen(function* () {
const jobs = yield* Job.Service
const parent = SessionSchema.ID.make("ses_parent")
const other = SessionSchema.ID.make("ses_other")
const latch = yield* Deferred.make<void>()
const first = yield* jobs.start({
id: "job_first",
type: "test",
run: Deferred.await(latch).pipe(Effect.as("first")),
})
const second = yield* jobs.start({
id: "job_second",
type: "test",
run: Deferred.await(latch).pipe(Effect.as("second")),
})
const third = yield* jobs.start({
id: "job_third",
type: "other",
run: Deferred.await(latch).pipe(Effect.as("third")),
})
const scope = yield* Scope.Scope
const firstWait = yield* jobs
.block({ id: first.id, sessionID: parent })
.pipe(Effect.forkIn(scope, { startImmediately: true }))
const secondWait = yield* jobs
.block({ id: second.id, sessionID: other })
.pipe(Effect.forkIn(scope, { startImmediately: true }))
const thirdWait = yield* jobs
.block({ id: third.id, sessionID: parent })
.pipe(Effect.forkIn(scope, { startImmediately: true }))
expect(yield* jobs.backgroundAll({ sessionID: parent, type: "test" })).toMatchObject([{ id: first.id }])
expect(yield* Fiber.join(firstWait)).toMatchObject({ type: "backgrounded", info: { id: first.id } })
yield* Deferred.succeed(latch, undefined)
expect(yield* Fiber.join(secondWait)).toMatchObject({ type: "finished", info: { id: second.id } })
expect(yield* Fiber.join(thirdWait)).toMatchObject({ type: "finished", info: { id: third.id } })
}),
)
it.live("interrupts live work without promising settlement after the owning process-local scope closes", () =>
Effect.gen(function* () {
const scope = yield* Scope.make()
const interrupted = yield* Deferred.make<void>()
const jobs = yield* Job.make.pipe(Scope.provide(scope))
const job = yield* jobs.start({
type: "test",
run: Effect.never.pipe(Effect.ensuring(Deferred.succeed(interrupted, undefined))),
})
yield* Scope.close(scope, Exit.void)
yield* Deferred.await(interrupted).pipe(Effect.timeout("1 second"))
// The abandoned in-memory registry is not a durable observation channel.
expect((yield* jobs.get(job.id))?.status).toBe("running")
}),
)
})
+7 -17
View File
@@ -17,12 +17,11 @@ import { ModelV2 } from "@opencode-ai/core/model"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { AgentV2 } from "@opencode-ai/core/agent"
import { BackgroundJob } from "@opencode-ai/core/background-job"
import { Job } from "@opencode-ai/core/job"
import { SessionV2 } from "@opencode-ai/core/session"
import { SessionEvent } from "@opencode-ai/core/session/event"
import { SessionExecution } from "@opencode-ai/core/session/execution"
import { SessionMessage } from "@opencode-ai/core/session/message"
import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
import { SessionStore } from "@opencode-ai/core/session/store"
import { PermissionV2 } from "@opencode-ai/core/permission"
import { ShellTool } from "@opencode-ai/core/tool/shell"
@@ -120,7 +119,7 @@ const layer = AppNodeBuilder.build(
LayerNode.group([
Database.node,
EventV2.node,
BackgroundJob.node,
Job.node,
ToolOutputStore.cleanupNode,
SessionV2.node,
ShellTool.node,
@@ -155,10 +154,7 @@ const overflowCommand = (bytes: number) =>
? `[Console]::Out.Write(('x' * ${bytes})); Start-Sleep -Milliseconds 100`
: `head -c ${bytes} /dev/zero | tr '\\0' 'x'`
const withSession = <A, E, R>(
directory: string,
body: (registry: ToolRegistry.Interface) => Effect.Effect<A, E, R>,
) =>
const withSession = <A, E, R>(directory: string, body: (registry: ToolRegistry.Interface) => Effect.Effect<A, E, R>) =>
Effect.gen(function* () {
const sessions = yield* SessionV2.Service
const location = Location.Ref.make({ directory: AbsolutePath.make(directory) })
@@ -214,9 +210,7 @@ describe("ShellTool", () => {
reset()
return Effect.promise(() => fs.mkdir(path.join(tmp.path, "src"))).pipe(
Effect.andThen(
withSession(tmp.path, (registry) =>
settleTool(registry, call({ command: cwdCommand, workdir: "src" })),
),
withSession(tmp.path, (registry) => settleTool(registry, call({ command: cwdCommand, workdir: "src" }))),
),
Effect.andThen((settled) =>
Effect.sync(() =>
@@ -247,9 +241,7 @@ describe("ShellTool", () => {
: Effect.void
return Effect.promise(() => fs.mkdir(workdir)).pipe(
Effect.andThen(
withSession(tmp.path, (registry) =>
executeTool(registry, call({ command: cwdCommand, workdir: "src" })),
),
withSession(tmp.path, (registry) => executeTool(registry, call({ command: cwdCommand, workdir: "src" }))),
),
Effect.andThen(Effect.sync(() => expect(assertions.map((input) => input.action)).toEqual(["shell"]))),
)
@@ -314,9 +306,7 @@ describe("ShellTool", () => {
reset()
denyAction = "external_directory"
const target = path.join(outside.path, "secret.txt")
return withSession(active.path, (registry) =>
settleTool(registry, call({ command: `cat ${target}` })),
).pipe(
return withSession(active.path, (registry) => settleTool(registry, call({ command: `cat ${target}` }))).pipe(
Effect.andThen((settled) =>
Effect.sync(() => {
expect(assertions.map((item) => item.action)).toEqual(["shell"])
@@ -417,7 +407,7 @@ test("keeps locked deferred parity TODOs visible", async () => {
"Restore PowerShell and cmd-specific invocation/path handling on Windows.",
"Add plugin shell.env environment augmentation once V2 plugin hooks exist.",
"Add durable/live progress metadata streaming for long-running commands once V2 tool invocation progress context is wired.",
"Persist background job status and define restart recovery before exposing remote observation.",
"Persist job status and define restart recovery before exposing remote observation.",
"Revisit process-group cleanup and platform coverage with shell-specific tests if current AppProcess semantics do not fully cover it.",
"Revisit binary output handling if stdout/stderr decoding is text-only.",
"Stream full shell output into managed storage while retaining only a bounded in-memory preview.",
+3 -5
View File
@@ -10,7 +10,7 @@ import { ModelV2 } from "@opencode-ai/core/model"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { AgentV2 } from "@opencode-ai/core/agent"
import { BackgroundJob } from "@opencode-ai/core/background-job"
import { Job } from "@opencode-ai/core/job"
import { LocationServiceMap } from "@opencode-ai/core/location-service-map"
import { SessionV2 } from "@opencode-ai/core/session"
import { SessionEvent } from "@opencode-ai/core/session/event"
@@ -95,7 +95,7 @@ const layer = AppNodeBuilder.build(
LayerNode.group([
Database.node,
EventV2.node,
BackgroundJob.node,
Job.node,
ToolOutputStore.cleanupNode,
SessionV2.node,
SubagentTool.node,
@@ -242,7 +242,7 @@ describe("SubagentTool", () => {
),
)
it.live("promotes background work and injects one synthetic parent completion", () =>
it.live("notifies once when background work completes", () =>
Effect.acquireRelease(
Effect.promise(() => tmpdir()),
(dir) => Effect.promise(() => dir[Symbol.asyncDispose]()),
@@ -251,7 +251,6 @@ describe("SubagentTool", () => {
Effect.gen(function* () {
const location = Location.Ref.make({ directory: AbsolutePath.make(dir.path) })
const sessions = yield* SessionV2.Service
const jobs = yield* BackgroundJob.Service
const parent = yield* sessions.create({ location })
yield* withSubagent(parent.location)
const locations = yield* LocationServiceMap.Service
@@ -270,7 +269,6 @@ describe("SubagentTool", () => {
const childID = outputSessionID(settled.output?.structured)
expect(settled.output?.structured).toMatchObject({ status: "running" })
yield* jobs.promote(childID)
yield* Effect.yieldNow
const synthetic = (yield* sessions.context(parent.id)).filter((message) => message.type === "synthetic")
expect(synthetic).toHaveLength(1)