mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-09-21 11:52:37 +00:00
107 lines
4.4 KiB
Go
107 lines
4.4 KiB
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 internal
|
|
|
|
// WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! WARNING!
|
|
// Any of the APIs in this file are not supported for application level developers
|
|
// and are subject to change without any notice.
|
|
//
|
|
// APIs that are internal to Temporal system developers and are public from the Go
|
|
// point of view only to access them from other packages.
|
|
|
|
import (
|
|
"time"
|
|
|
|
historypb "go.temporal.io/api/history/v1"
|
|
"go.temporal.io/api/workflowservice/v1"
|
|
)
|
|
|
|
type (
|
|
workflowTaskHeartbeatFunc func(response interface{}, startTime time.Time) (*workflowTask, error)
|
|
|
|
// HistoryIterator iterator through history events
|
|
HistoryIterator interface {
|
|
// GetNextPage returns next page of history events
|
|
GetNextPage() (*historypb.History, error)
|
|
// Reset resets the internal state so next GetNextPage() call will return first page of events from beginning.
|
|
Reset()
|
|
// HasNextPage returns if there are more page of events
|
|
HasNextPage() bool
|
|
}
|
|
|
|
// WorkflowExecutionContext represents one instance of workflow execution state in memory. Lock must be obtained before
|
|
// calling into any methods.
|
|
WorkflowExecutionContext interface {
|
|
Lock()
|
|
Unlock(err error)
|
|
ProcessWorkflowTask(workflowTask *workflowTask) (completeRequest interface{}, err error)
|
|
ProcessLocalActivityResult(workflowTask *workflowTask, lar *localActivityResult) (interface{}, error)
|
|
// CompleteWorkflowTask try to complete current workflow task and get response that needs to be sent back to server.
|
|
// The waitLocalActivity is used to control if we should wait for outstanding local activities.
|
|
// If there is no outstanding local activities or if waitLocalActivity is false, the complete will return response
|
|
// which will be one of following:
|
|
// - RespondWorkflowTaskCompletedRequest
|
|
// - RespondWorkflowTaskFailedRequest
|
|
// - RespondQueryTaskCompletedRequest
|
|
// If waitLocalActivity is true, and there is outstanding local activities, this call will return nil.
|
|
CompleteWorkflowTask(workflowTask *workflowTask, waitLocalActivity bool) interface{}
|
|
// GetWorkflowTaskTimeout returns the WorkflowTaskTimeout
|
|
GetWorkflowTaskTimeout() time.Duration
|
|
GetCurrentWorkflowTask() *workflowservice.PollWorkflowTaskQueueResponse
|
|
IsDestroyed() bool
|
|
StackTrace() string
|
|
}
|
|
|
|
// WorkflowTaskHandler represents workflow task handlers.
|
|
WorkflowTaskHandler interface {
|
|
// Processes the workflow task
|
|
// The response could be:
|
|
// - RespondWorkflowTaskCompletedRequest
|
|
// - RespondWorkflowTaskFailedRequest
|
|
// - RespondQueryTaskCompletedRequest
|
|
ProcessWorkflowTask(
|
|
task *workflowTask,
|
|
f workflowTaskHeartbeatFunc,
|
|
) (response interface{}, err error)
|
|
}
|
|
|
|
// ActivityTaskHandler represents activity task handlers.
|
|
ActivityTaskHandler interface {
|
|
// Executes the activity task
|
|
// The response is one of the types:
|
|
// - RespondActivityTaskCompletedRequest
|
|
// - RespondActivityTaskFailedRequest
|
|
// - RespondActivityTaskCanceledRequest
|
|
Execute(taskQueue string, task *workflowservice.PollActivityTaskQueueResponse) (interface{}, error)
|
|
}
|
|
)
|
|
|
|
var enableVerboseLogging = false
|
|
|
|
// EnableVerboseLogging enable or disable verbose logging. This is for internal use only.
|
|
func EnableVerboseLogging(enable bool) {
|
|
enableVerboseLogging = enable
|
|
}
|