tasks/service/worker/fx.go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package worker

import (
	"context"

	"go.uber.org/fx"

	"go.temporal.io/server/api/adminservice/v1"
	"go.temporal.io/server/client"
	"go.temporal.io/server/common/cluster"
	"go.temporal.io/server/common/config"
	"go.temporal.io/server/common/dynamicconfig"
	"go.temporal.io/server/common/log"
	"go.temporal.io/server/common/membership"
	"go.temporal.io/server/common/metrics"
	"go.temporal.io/server/common/namespace"
	"go.temporal.io/server/common/persistence"
	"go.temporal.io/server/common/persistence/visibility"
	"go.temporal.io/server/common/persistence/visibility/manager"
	esclient "go.temporal.io/server/common/persistence/visibility/store/elasticsearch/client"
	"go.temporal.io/server/common/primitives"
	"go.temporal.io/server/common/resolver"
	"go.temporal.io/server/common/resource"
	"go.temporal.io/server/common/searchattribute"
	"go.temporal.io/server/service"
	"go.temporal.io/server/service/worker/addsearchattributes"
	"go.temporal.io/server/service/worker/batcher"
	workercommon "go.temporal.io/server/service/worker/common"
	"go.temporal.io/server/service/worker/deletenamespace"
	"go.temporal.io/server/service/worker/dlq"
	"go.temporal.io/server/service/worker/migration"
	"go.temporal.io/server/service/worker/scheduler"
)

var Module = fx.Options(
	migration.Module,
	addsearchattributes.Module,
	resource.Module,
	deletenamespace.Module,
	scheduler.Module,
	batcher.Module,
	dlq.Module,
	fx.Provide(
		func(c resource.HistoryClient) dlq.HistoryClient {
			return c
		},
		func(m cluster.Metadata) dlq.CurrentClusterName {
			return dlq.CurrentClusterName(m.GetCurrentClusterName())
		},
		func(b client.Bean) dlq.TaskClientDialer {
			return dlq.TaskClientDialerFn(func(_ context.Context, address string) (dlq.TaskClient, error) {
				c, err := b.GetRemoteAdminClient(address)
				if err != nil {
					return nil, err
				}
				return dlq.AddTasksFn(func(
					ctx context.Context,
					req *adminservice.AddTasksRequest,
				) (*adminservice.AddTasksResponse, error) {
					return c.AddTasks(ctx, req)
				}), nil
			})
		},
	),
	fx.Provide(VisibilityManagerProvider),
	fx.Provide(dynamicconfig.NewCollection),
	fx.Provide(ThrottledLoggerRpsFnProvider),
	fx.Provide(ConfigProvider),
	fx.Provide(PersistenceRateLimitingParamsProvider),
	service.PersistenceLazyLoadedServiceResolverModule,
	fx.Provide(ServiceResolverProvider),
	fx.Provide(func(
		clusterMetadata cluster.Metadata,
		metadataManager persistence.MetadataManager,
		logger log.Logger,
	) namespace.ReplicationTaskExecutor {
		return namespace.NewReplicationTaskExecutor(
			clusterMetadata.GetCurrentClusterName(),
			metadataManager,
			logger,
		)
	}),
	fx.Provide(NewService),
	fx.Provide(fx.Annotate(NewWorkerManager, fx.ParamTags(workercommon.WorkerComponentTag))),
	fx.Provide(NewPerNamespaceWorkerManager),
	fx.Invoke(ServiceLifetimeHooks),
)

func ThrottledLoggerRpsFnProvider(serviceConfig *Config) resource.ThrottledLoggerRpsFn {
	return func() float64 { return float64(serviceConfig.ThrottledLogRPS()) }
}

func PersistenceRateLimitingParamsProvider(
	serviceConfig *Config,
	persistenceLazyLoadedServiceResolver service.PersistenceLazyLoadedServiceResolver,
	logger log.SnTaggedLogger,
) service.PersistenceRateLimitingParams {
	return service.NewPersistenceRateLimitingParams(
		serviceConfig.PersistenceMaxQPS,
		serviceConfig.PersistenceGlobalMaxQPS,
		serviceConfig.PersistenceNamespaceMaxQPS,
		serviceConfig.PersistenceGlobalNamespaceMaxQPS,
		serviceConfig.PersistencePerShardNamespaceMaxQPS,
		serviceConfig.OperatorRPSRatio,
		serviceConfig.PersistenceQPSBurstRatio,
		serviceConfig.PersistenceDynamicRateLimitingParams,
		persistenceLazyLoadedServiceResolver,
		logger,
	)
}

func ServiceResolverProvider(
	membershipMonitor membership.Monitor,
) (membership.ServiceResolver, error) {
	return membershipMonitor.GetResolver(primitives.WorkerService)
}

func ConfigProvider(
	dc *dynamicconfig.Collection,
	persistenceConfig *config.Persistence,
) *Config {
	return NewConfig(
		dc,
		persistenceConfig,
	)
}

func VisibilityManagerProvider(
	logger log.Logger,
	metricsHandler metrics.Handler,
	persistenceConfig *config.Persistence,
	customVisibilityStoreFactory visibility.VisibilityStoreFactory,
	serviceConfig *Config,
	esClient esclient.Client,
	persistenceServiceResolver resolver.ServiceResolver,
	searchAttributesMapperProvider searchattribute.MapperProvider,
	saProvider searchattribute.Provider,
) (manager.VisibilityManager, error) {
	return visibility.NewManager(
		*persistenceConfig,
		persistenceServiceResolver,
		customVisibilityStoreFactory,
		esClient,
		nil, // worker visibility never write
		saProvider,
		searchAttributesMapperProvider,
		serviceConfig.VisibilityPersistenceMaxReadQPS,
		serviceConfig.VisibilityPersistenceMaxWriteQPS,
		serviceConfig.OperatorRPSRatio,
		serviceConfig.EnableReadFromSecondaryVisibility,
		dynamicconfig.GetStringPropertyFn(visibility.SecondaryVisibilityWritingModeOff), // worker visibility never write
		serviceConfig.VisibilityDisableOrderByClause,
		serviceConfig.VisibilityEnableManualPagination,
		metricsHandler,
		logger,
	)
}

func ServiceLifetimeHooks(lc fx.Lifecycle, svc *Service) {
	lc.Append(fx.StartStopHook(svc.Start, svc.Stop))
}