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Refactor event bus and queue system; detect cycles in DI realization and make
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Garrett Mills
2022-01-26 19:37:54 -06:00
parent 506fb55c74
commit 6d1cf18680
69 changed files with 1673 additions and 720 deletions
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14
src/orm/directive/MigrateDirective.ts
View File

@@ -1,13 +1,12 @@
import {Directive, OptionDefinition} from '../../cli'
import {Directive, OptionDefinition, CLIDirective} from '../../cli'
import {Container, Inject, Injectable} from '../../di'
import {EventBus} from '../../event/EventBus'
import {Collection} from '../../util'
import {Bus, EventHandlerSubscription} from '../../support/bus'
import {Migrations} from '../services/Migrations'
import {Migrator} from '../migrations/Migrator'
import {ApplyingMigrationEvent} from '../migrations/events/ApplyingMigrationEvent'
import {AppliedMigrationEvent} from '../migrations/events/AppliedMigrationEvent'
import {EventSubscription} from '../../event/types'
import {NothingToMigrateError} from '../migrations/NothingToMigrateError'
import {CLIDirective} from '../../cli/decorators'
/**
* CLI directive that applies migrations using the default Migrator.
@@ -17,13 +16,13 @@ import {CLIDirective} from '../../cli/decorators'
@CLIDirective()
export class MigrateDirective extends Directive {
@Inject()
protected readonly bus!: EventBus
protected readonly bus!: Bus
@Inject('injector')
protected readonly injector!: Container
/** Event bus subscriptions. */
protected subscriptions: EventSubscription[] = []
protected subscriptions: Collection<EventHandlerSubscription> = new Collection()
getKeywords(): string | string[] {
return ['migrate']
@@ -113,7 +112,6 @@ export class MigrateDirective extends Directive {
/** Remove event bus listeners before finish. */
protected async removeListeners(): Promise<void> {
await Promise.all(this.subscriptions.map(x => x.unsubscribe()))
this.subscriptions = []
await this.subscriptions.awaitMapCall('unsubscribe')
}
}

14
src/orm/directive/RollbackDirective.ts
View File

@@ -1,13 +1,12 @@
import {Directive, OptionDefinition} from '../../cli'
import {Directive, OptionDefinition, CLIDirective} from '../../cli'
import {Container, Inject, Injectable} from '../../di'
import {EventBus} from '../../event/EventBus'
import {Collection} from '../../util'
import {Bus, EventHandlerSubscription} from '../../support/bus'
import {Migrator} from '../migrations/Migrator'
import {Migrations} from '../services/Migrations'
import {RollingBackMigrationEvent} from '../migrations/events/RollingBackMigrationEvent'
import {RolledBackMigrationEvent} from '../migrations/events/RolledBackMigrationEvent'
import {EventSubscription} from '../../event/types'
import {NothingToMigrateError} from '../migrations/NothingToMigrateError'
import {CLIDirective} from '../../cli/decorators'
/**
* CLI directive that undoes applied migrations using the default Migrator.
@@ -17,7 +16,7 @@ import {CLIDirective} from '../../cli/decorators'
@CLIDirective()
export class RollbackDirective extends Directive {
@Inject()
protected readonly bus!: EventBus
protected readonly bus!: Bus
@Inject('injector')
protected readonly injector!: Container
@@ -26,7 +25,7 @@ export class RollbackDirective extends Directive {
protected readonly migrations!: Migrations
/** Event bus subscriptions. */
protected subscriptions: EventSubscription[] = []
protected subscriptions: Collection<EventHandlerSubscription> = new Collection()
getKeywords(): string | string[] {
return ['rollback']
@@ -98,7 +97,6 @@ export class RollbackDirective extends Directive {
/** Remove event bus listeners before finish. */
protected async removeListeners(): Promise<void> {
await Promise.all(this.subscriptions.map(x => x.unsubscribe()))
this.subscriptions = []
await this.subscriptions.awaitMapCall('unsubscribe')
}
}