Files
tasks/service/history/queues/executable_factory.go
zeekay 5a601d081b rebrand: go.temporal.io/server -> github.com/hanzoai/tasks
Full module path rebrand from Temporal to Hanzo Tasks:
- go.mod module: github.com/hanzoai/tasks
- All internal Go imports updated (1906 files)
- cmd/server renamed to cmd/tasksd
- Binary name: tasksd (was temporal-server)
- Docker images: hanzoai/tasks (was temporalio/server)
- README rewritten with Hanzo Tasks branding
- LLM.md created with integration notes
- Makefile, goreleaser, CI workflows updated
- go.temporal.io/sdk and go.temporal.io/api imports preserved (separate repos)

Fork of Temporal.io (MIT license).
2026-03-19 10:36:40 -07:00

113 lines
3.9 KiB
Go

package queues
import (
"go.opentelemetry.io/otel/trace"
"github.com/hanzoai/tasks/chasm"
"github.com/hanzoai/tasks/common/clock"
"github.com/hanzoai/tasks/common/cluster"
"github.com/hanzoai/tasks/common/dynamicconfig"
"github.com/hanzoai/tasks/common/log"
"github.com/hanzoai/tasks/common/metrics"
"github.com/hanzoai/tasks/common/namespace"
"github.com/hanzoai/tasks/service/history/tasks"
)
type (
// ExecutableFactory and the related interfaces here are needed to make it possible to extend the functionality of
// task processing without changing its core logic. This is similar to ExecutorWrapper.
ExecutableFactory interface {
NewExecutable(task tasks.Task, readerID int64) Executable
}
// ExecutableFactoryFn is a convenience type to avoid having to create a struct that implements ExecutableFactory.
ExecutableFactoryFn func(readerID int64, t tasks.Task) Executable
executableFactoryImpl struct {
executor Executor
scheduler Scheduler
rescheduler Rescheduler
priorityAssigner PriorityAssigner
timeSource clock.TimeSource
namespaceRegistry namespace.Registry
clusterMetadata cluster.Metadata
chasmRegistry *chasm.Registry
taskTypeTagProvider TaskTypeTagProvider
logger log.Logger
metricsHandler metrics.Handler
tracer trace.Tracer
dlqWriter *DLQWriter
dlqEnabled dynamicconfig.BoolPropertyFn
attemptsBeforeSendingToDlq dynamicconfig.IntPropertyFn
dlqInternalErrors dynamicconfig.BoolPropertyFn
dlqErrorPattern dynamicconfig.StringPropertyFn
}
)
func (f ExecutableFactoryFn) NewExecutable(task tasks.Task, readerID int64) Executable {
return f(readerID, task)
}
func NewExecutableFactory(
executor Executor,
scheduler Scheduler,
rescheduler Rescheduler,
priorityAssigner PriorityAssigner,
timeSource clock.TimeSource,
namespaceRegistry namespace.Registry,
clusterMetadata cluster.Metadata,
chasmRegistry *chasm.Registry,
taskTypeTagProvider TaskTypeTagProvider,
logger log.Logger,
metricsHandler metrics.Handler,
tracer trace.Tracer,
dlqWriter *DLQWriter,
dlqEnabled dynamicconfig.BoolPropertyFn,
attemptsBeforeSendingToDlq dynamicconfig.IntPropertyFn,
dlqInternalErrors dynamicconfig.BoolPropertyFn,
dlqErrorPattern dynamicconfig.StringPropertyFn,
) *executableFactoryImpl {
return &executableFactoryImpl{
executor: executor,
scheduler: scheduler,
rescheduler: rescheduler,
priorityAssigner: priorityAssigner,
timeSource: timeSource,
namespaceRegistry: namespaceRegistry,
clusterMetadata: clusterMetadata,
chasmRegistry: chasmRegistry,
taskTypeTagProvider: taskTypeTagProvider,
logger: logger,
metricsHandler: metricsHandler.WithTags(defaultExecutableMetricsTags...),
tracer: tracer,
dlqWriter: dlqWriter,
dlqEnabled: dlqEnabled,
attemptsBeforeSendingToDlq: attemptsBeforeSendingToDlq,
dlqInternalErrors: dlqInternalErrors,
dlqErrorPattern: dlqErrorPattern,
}
}
func (f *executableFactoryImpl) NewExecutable(task tasks.Task, readerID int64) Executable {
return NewExecutable(
readerID,
task,
f.executor,
f.scheduler,
f.rescheduler,
f.priorityAssigner,
f.timeSource,
f.namespaceRegistry,
f.clusterMetadata,
f.chasmRegistry,
f.taskTypeTagProvider,
f.logger,
f.metricsHandler,
f.tracer,
func(params *ExecutableParams) {
params.DLQEnabled = f.dlqEnabled
params.DLQWriter = f.dlqWriter
params.MaxUnexpectedErrorAttempts = f.attemptsBeforeSendingToDlq
params.DLQInternalErrors = f.dlqInternalErrors
params.DLQErrorPattern = f.dlqErrorPattern
},
)
}