persistence

package
v0.4.0 Latest Latest
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 Go to latest Published: Oct 19, 2018 License: MIT Imports: 9 Imported by: 35

Documentation

Index

Constants

View Source 
const (
	DomainTableVersionV1 = 1
	DomainTableVersionV2 = 2
)

TODO remove this table version this is a temp version indicating where is the domain resides either V1 or V2

View Source 
const (
	DomainStatusRegistered = iota
	DomainStatusDeprecated
	DomainStatusDeleted
)

Domain status

View Source 
const (
	// Fail if current record exists
	// Only applicable for CreateWorkflowExecution
	CreateWorkflowModeBrandNew = iota
	// Update current record only if workflow is closed
	// Only applicable for CreateWorkflowExecution
	CreateWorkflowModeWorkflowIDReuse
	// Update current record only if workflow is open
	// Only applicable for UpdateWorkflowExecution
	CreateWorkflowModeContinueAsNew
)

Create Workflow Execution Mode

View Source 
const (
	WorkflowStateCreated = iota
	WorkflowStateRunning
	WorkflowStateCompleted
)

Workflow execution states

View Source 
const (
	WorkflowCloseStatusNone = iota
	WorkflowCloseStatusCompleted
	WorkflowCloseStatusFailed
	WorkflowCloseStatusCanceled
	WorkflowCloseStatusTerminated
	WorkflowCloseStatusContinuedAsNew
	WorkflowCloseStatusTimedOut
)

Workflow execution close status

View Source 
const (
	TaskListTypeDecision = iota
	TaskListTypeActivity
)

Types of task lists

View Source 
const (
	TaskListKindNormal = iota
	TaskListKindSticky
)

Kinds of task lists

View Source 
const (
	TransferTaskTypeDecisionTask = iota
	TransferTaskTypeActivityTask
	TransferTaskTypeCloseExecution
	TransferTaskTypeCancelExecution
	TransferTaskTypeStartChildExecution
	TransferTaskTypeSignalExecution
)

Transfer task types

View Source 
const (
	ReplicationTaskTypeHistory = iota
	ReplicationTaskTypeSyncActivity
)

Types of replication tasks

View Source 
const (
	TaskTypeDecisionTimeout = iota
	TaskTypeActivityTimeout
	TaskTypeUserTimer
	TaskTypeWorkflowTimeout
	TaskTypeDeleteHistoryEvent
	TaskTypeActivityRetryTimer
	TaskTypeWorkflowRetryTimer
)

Types of timers

View Source 
const (
	// InitialFailoverNotificationVersion is the initial failover version for a domain
	InitialFailoverNotificationVersion int64 = 0

	// TransferTaskTransferTargetWorkflowID is the the dummy workflow ID for transfer tasks of types
	// that do not have a target workflow
	TransferTaskTransferTargetWorkflowID = "20000000-0000-f000-f000-000000000001"
	// TransferTaskTransferTargetRunID is the the dummy run ID for transfer tasks of types
	// that do not have a target workflow
	TransferTaskTransferTargetRunID = "30000000-0000-f000-f000-000000000002"
)

Variables

View Source 
var (
	// ErrPersistenceLimitExceeded is the error indicating QPS limit reached.
	ErrPersistenceLimitExceeded = &workflow.ServiceBusyError{Message: "Persistence Max QPS Reached."}
)

Functions

func DBTimestampToUnixNano added in v0.4.0 

func DBTimestampToUnixNano(milliseconds int64) int64

DBTimestampToUnixNano converts CQL timestamp to UnixNano

func FromDataBlob added in v0.4.0 

func FromDataBlob(blob *DataBlob) ([]byte, string)

FromDataBlob decodes a datablob into a (payload, encodingType) tuple

func GetOrUseDefaultActiveCluster added in v0.3.7 

func GetOrUseDefaultActiveCluster(currentClusterName string, activeClusterName string) string

GetOrUseDefaultActiveCluster return the current cluster name or use the input if valid

func NewUnknownEncodingTypeError 

func NewUnknownEncodingTypeError(encodingType common.EncodingType) error

NewUnknownEncodingTypeError returns a new instance of encoding type error

func SerializeClusterConfigs added in v0.4.0 

func SerializeClusterConfigs(replicationConfigs []*ClusterReplicationConfig) []map[string]interface{}

SerializeClusterConfigs makes an array of *ClusterReplicationConfig serializable by flattening them into map[string]interface{}

func UnixNanoToDBTimestamp added in v0.4.0 

func UnixNanoToDBTimestamp(timestamp int64) int64

UnixNanoToDBTimestamp converts UnixNano to CQL timestamp

Types

type ActivityInfo 

type ActivityInfo struct {
	Version                  int64
	ScheduleID               int64
	ScheduledEvent           *workflow.HistoryEvent
	ScheduledTime            time.Time
	StartedID                int64
	StartedEvent             *workflow.HistoryEvent
	StartedTime              time.Time
	ActivityID               string
	RequestID                string
	Details                  []byte
	ScheduleToStartTimeout   int32
	ScheduleToCloseTimeout   int32
	StartToCloseTimeout      int32
	HeartbeatTimeout         int32
	CancelRequested          bool
	CancelRequestID          int64
	LastHeartBeatUpdatedTime time.Time
	TimerTaskStatus          int32
	// For retry
	Attempt            int32
	DomainID           string
	StartedIdentity    string
	TaskList           string
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	// Not written to database - This is used only for deduping heartbeat timer creation
	LastTimeoutVisibility int64
}

ActivityInfo details.

type ActivityRetryTimerTask added in v0.4.0 

type ActivityRetryTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	Version             int64
	Attempt             int32
}

ActivityRetryTimerTask to schedule a retry task for activity

func (*ActivityRetryTimerTask) GetTaskID added in v0.4.0 

func (r *ActivityRetryTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*ActivityRetryTimerTask) GetType added in v0.4.0 

func (r *ActivityRetryTimerTask) GetType() int

GetType returns the type of the retry timer task

func (*ActivityRetryTimerTask) GetVersion added in v0.4.0 

func (r *ActivityRetryTimerTask) GetVersion() int64

GetVersion returns the version of the retry timer task

func (*ActivityRetryTimerTask) GetVisibilityTimestamp added in v0.4.0 

func (r *ActivityRetryTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*ActivityRetryTimerTask) SetTaskID added in v0.4.0 

func (r *ActivityRetryTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*ActivityRetryTimerTask) SetVersion added in v0.4.0 

func (r *ActivityRetryTimerTask) SetVersion(version int64)

SetVersion returns the version of the retry timer task

func (*ActivityRetryTimerTask) SetVisibilityTimestamp added in v0.4.0 

func (r *ActivityRetryTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type ActivityTask 

type ActivityTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	DomainID            string
	TaskList            string
	ScheduleID          int64
	Version             int64
}

ActivityTask identifies a transfer task for activity

func (*ActivityTask) GetTaskID 

func (a *ActivityTask) GetTaskID() int64

GetTaskID returns the sequence ID of the activity task

func (*ActivityTask) GetType 

func (a *ActivityTask) GetType() int

GetType returns the type of the activity task

func (*ActivityTask) GetVersion added in v0.3.12 

func (a *ActivityTask) GetVersion() int64

GetVersion returns the version of the activity task

func (*ActivityTask) GetVisibilityTimestamp added in v0.3.14 

func (a *ActivityTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*ActivityTask) SetTaskID 

func (a *ActivityTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the activity task

func (*ActivityTask) SetVersion added in v0.3.12 

func (a *ActivityTask) SetVersion(version int64)

SetVersion returns the version of the activity task

func (*ActivityTask) SetVisibilityTimestamp added in v0.3.14 

func (a *ActivityTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ActivityTimeoutTask 

type ActivityTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	TimeoutType         int
	EventID             int64
	Attempt             int64
	Version             int64
}

ActivityTimeoutTask identifies a timeout task.

func (*ActivityTimeoutTask) GetTaskID 

func (a *ActivityTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*ActivityTimeoutTask) GetType 

func (a *ActivityTimeoutTask) GetType() int

GetType returns the type of the timer task

func (*ActivityTimeoutTask) GetVersion added in v0.3.12 

func (a *ActivityTimeoutTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*ActivityTimeoutTask) GetVisibilityTimestamp 

func (a *ActivityTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*ActivityTimeoutTask) SetTaskID 

func (a *ActivityTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*ActivityTimeoutTask) SetVersion added in v0.3.12 

func (a *ActivityTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*ActivityTimeoutTask) SetVisibilityTimestamp 

func (a *ActivityTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type AppendHistoryEventsRequest 

type AppendHistoryEventsRequest struct {
	DomainID          string
	Execution         workflow.WorkflowExecution
	FirstEventID      int64
	EventBatchVersion int64
	RangeID           int64
	TransactionID     int64
	Events            []*workflow.HistoryEvent
	Overwrite         bool
	//Optional. It is to suggest a binary encoding type to serialize history events
	Encoding common.EncodingType
}

AppendHistoryEventsRequest is used to append new events to workflow execution history

type AppendHistoryEventsResponse added in v0.4.0 

type AppendHistoryEventsResponse struct {
	Size int
}

AppendHistoryEventsResponse is response for AppendHistoryEventsRequest

type BufferedReplicationTask added in v0.3.12 

type BufferedReplicationTask struct {
	FirstEventID  int64
	NextEventID   int64
	Version       int64
	History       []*workflow.HistoryEvent
	NewRunHistory []*workflow.HistoryEvent
}

BufferedReplicationTask has details to handle out of order receive of history events

type CancelExecutionTask 

type CancelExecutionTask struct {
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             int64
	Version                 int64
}

CancelExecutionTask identifies a transfer task for cancel of execution

func (*CancelExecutionTask) GetTaskID 

func (u *CancelExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the cancel transfer task.

func (*CancelExecutionTask) GetType 

func (u *CancelExecutionTask) GetType() int

GetType returns the type of the cancel transfer task

func (*CancelExecutionTask) GetVersion added in v0.3.12 

func (u *CancelExecutionTask) GetVersion() int64

GetVersion returns the version of the cancel transfer task

func (*CancelExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *CancelExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*CancelExecutionTask) SetTaskID 

func (u *CancelExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

func (*CancelExecutionTask) SetVersion added in v0.3.12 

func (u *CancelExecutionTask) SetVersion(version int64)

SetVersion returns the version of the cancel transfer task

func (*CancelExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *CancelExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type ChildExecutionInfo 

type ChildExecutionInfo struct {
	Version         int64
	InitiatedID     int64
	InitiatedEvent  *workflow.HistoryEvent
	StartedID       int64
	StartedEvent    *workflow.HistoryEvent
	CreateRequestID string
}

ChildExecutionInfo has details for pending child executions.

type CloseExecutionTask added in v0.3.3 

type CloseExecutionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

CloseExecutionTask identifies a transfer task for deletion of execution

func (*CloseExecutionTask) GetTaskID added in v0.3.3 

func (a *CloseExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the close execution task

func (*CloseExecutionTask) GetType added in v0.3.3 

func (a *CloseExecutionTask) GetType() int

GetType returns the type of the close execution task

func (*CloseExecutionTask) GetVersion added in v0.3.12 

func (a *CloseExecutionTask) GetVersion() int64

GetVersion returns the version of the close execution task

func (*CloseExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (a *CloseExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*CloseExecutionTask) SetTaskID added in v0.3.3 

func (a *CloseExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the close execution task

func (*CloseExecutionTask) SetVersion added in v0.3.12 

func (a *CloseExecutionTask) SetVersion(version int64)

SetVersion returns the version of the close execution task

func (*CloseExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (a *CloseExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type Closeable 

type Closeable interface {
	Close()
}

Closeable is an interface for any entity that supports a close operation to release resources

type ClusterReplicationConfig added in v0.3.7 

type ClusterReplicationConfig struct {
	ClusterName string
}

ClusterReplicationConfig describes the cross DC cluster replication configuration

func DeserializeClusterConfigs added in v0.4.0 

func DeserializeClusterConfigs(replicationConfigs []map[string]interface{}) []*ClusterReplicationConfig

DeserializeClusterConfigs creates an array of ClusterReplicationConfigs from an array of map representations

func GetOrUseDefaultClusters added in v0.3.7 

func GetOrUseDefaultClusters(currentClusterName string, clusters []*ClusterReplicationConfig) []*ClusterReplicationConfig

GetOrUseDefaultClusters return the current cluster or use the input if valid

type CompleteReplicationTaskRequest added in v0.3.11 

type CompleteReplicationTaskRequest struct {
	TaskID int64
}

CompleteReplicationTaskRequest is used to complete a task in the replication task queue

type CompleteTaskRequest 

type CompleteTaskRequest struct {
	TaskList *TaskListInfo
	TaskID   int64
}

CompleteTaskRequest is used to complete a task

type CompleteTimerTaskRequest 

type CompleteTimerTaskRequest struct {
	VisibilityTimestamp time.Time
	TaskID              int64
}

CompleteTimerTaskRequest is used to complete a task in the timer task queue

type CompleteTransferTaskRequest 

type CompleteTransferTaskRequest struct {
	TaskID int64
}

CompleteTransferTaskRequest is used to complete a task in the transfer task queue

type ConditionFailedError 

type ConditionFailedError struct {
	Msg string
}

ConditionFailedError represents a failed conditional update for execution record

func (*ConditionFailedError) Error 

func (e *ConditionFailedError) Error() string

type CreateDomainRequest 

type CreateDomainRequest struct {
	Info              *DomainInfo
	Config            *DomainConfig
	ReplicationConfig *DomainReplicationConfig
	IsGlobalDomain    bool
	ConfigVersion     int64
	FailoverVersion   int64
}

CreateDomainRequest is used to create the domain

type CreateDomainResponse 

type CreateDomainResponse struct {
	ID string
}

CreateDomainResponse is the response for CreateDomain

type CreateShardRequest 

type CreateShardRequest struct {
	ShardInfo *ShardInfo
}

CreateShardRequest is used to create a shard in executions table

type CreateTaskInfo 

type CreateTaskInfo struct {
	Execution workflow.WorkflowExecution
	Data      *TaskInfo
	TaskID    int64
}

CreateTaskInfo describes a task to be created in CreateTasksRequest

type CreateTasksRequest 

type CreateTasksRequest struct {
	TaskListInfo *TaskListInfo
	Tasks        []*CreateTaskInfo
}

CreateTasksRequest is used to create a new task for a workflow exectution

type CreateTasksResponse 

type CreateTasksResponse struct {
}

CreateTasksResponse is the response to CreateTasksRequest

type CreateWorkflowExecutionRequest 

type CreateWorkflowExecutionRequest struct {
	RequestID                   string
	DomainID                    string
	Execution                   workflow.WorkflowExecution
	ParentDomainID              string
	ParentExecution             *workflow.WorkflowExecution
	InitiatedID                 int64
	TaskList                    string
	WorkflowTypeName            string
	WorkflowTimeout             int32
	DecisionTimeoutValue        int32
	ExecutionContext            []byte
	NextEventID                 int64
	LastProcessedEvent          int64
	HistorySize                 int64
	TransferTasks               []Task
	ReplicationTasks            []Task
	TimerTasks                  []Task
	RangeID                     int64
	DecisionVersion             int64
	DecisionScheduleID          int64
	DecisionStartedID           int64
	DecisionStartToCloseTimeout int32
	CreateWorkflowMode          int
	PreviousRunID               string
	PreviousLastWriteVersion    int64
	ReplicationState            *ReplicationState
	Attempt                     int32
	HasRetryPolicy              bool
	InitialInterval             int32
	BackoffCoefficient          float64
	MaximumInterval             int32
	ExpirationTime              time.Time
	MaximumAttempts             int32
	NonRetriableErrors          []string
}

CreateWorkflowExecutionRequest is used to write a new workflow execution

type CreateWorkflowExecutionResponse 

type CreateWorkflowExecutionResponse struct {
}

CreateWorkflowExecutionResponse is the response to CreateWorkflowExecutionRequest

type CurrentWorkflowConditionFailedError added in v0.4.0 

type CurrentWorkflowConditionFailedError struct {
	Msg string
}

CurrentWorkflowConditionFailedError represents a failed conditional update for current workflow record

func (*CurrentWorkflowConditionFailedError) Error added in v0.4.0 

func (e *CurrentWorkflowConditionFailedError) Error() string

type DataBlob added in v0.4.0 

type DataBlob struct {
	Encoding common.EncodingType
	Data     []byte
}

DataBlob represents a blob for any binary data. It contains raw data, and metadata(right now only encoding) in other field Note that it should be only used for Persistence layer, below dataInterface and application(historyEngine/etc)

func NewDataBlob added in v0.4.0 

func NewDataBlob(data []byte, encodingType common.EncodingType) *DataBlob

NewDataBlob returns a new DataBlob

func (*DataBlob) GetEncoding added in v0.4.0 

func (d *DataBlob) GetEncoding() common.EncodingType

GetEncoding returns encoding type

type DecisionTask 

type DecisionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	DomainID            string
	TaskList            string
	ScheduleID          int64
	Version             int64
}

DecisionTask identifies a transfer task for decision

func (*DecisionTask) GetTaskID 

func (d *DecisionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the decision task.

func (*DecisionTask) GetType 

func (d *DecisionTask) GetType() int

GetType returns the type of the decision task

func (*DecisionTask) GetVersion added in v0.3.12 

func (d *DecisionTask) GetVersion() int64

GetVersion returns the version of the decision task

func (*DecisionTask) GetVisibilityTimestamp added in v0.3.14 

func (d *DecisionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*DecisionTask) SetTaskID 

func (d *DecisionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the decision task

func (*DecisionTask) SetVersion added in v0.3.12 

func (d *DecisionTask) SetVersion(version int64)

SetVersion returns the version of the decision task

func (*DecisionTask) SetVisibilityTimestamp added in v0.3.14 

func (d *DecisionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type DecisionTimeoutTask 

type DecisionTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	ScheduleAttempt     int64
	TimeoutType         int
	Version             int64
}

DecisionTimeoutTask identifies a timeout task.

func (*DecisionTimeoutTask) GetTaskID 

func (d *DecisionTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*DecisionTimeoutTask) GetType 

func (d *DecisionTimeoutTask) GetType() int

GetType returns the type of the timer task

func (*DecisionTimeoutTask) GetVersion added in v0.3.12 

func (d *DecisionTimeoutTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*DecisionTimeoutTask) GetVisibilityTimestamp 

func (d *DecisionTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*DecisionTimeoutTask) SetTaskID 

func (d *DecisionTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*DecisionTimeoutTask) SetVersion added in v0.3.12 

func (d *DecisionTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*DecisionTimeoutTask) SetVisibilityTimestamp 

func (d *DecisionTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type DeleteDomainByNameRequest 

type DeleteDomainByNameRequest struct {
	Name string
}

DeleteDomainByNameRequest is used to delete domain entry from domains_by_name table

type DeleteDomainRequest 

type DeleteDomainRequest struct {
	ID string
}

DeleteDomainRequest is used to delete domain entry from domains table

type DeleteHistoryEventTask 

type DeleteHistoryEventTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

DeleteHistoryEventTask identifies a timer task for deletion of history events of completed execution.

func (*DeleteHistoryEventTask) GetTaskID 

func (a *DeleteHistoryEventTask) GetTaskID() int64

GetTaskID returns the sequence ID of the delete execution task

func (*DeleteHistoryEventTask) GetType 

func (a *DeleteHistoryEventTask) GetType() int

GetType returns the type of the delete execution task

func (*DeleteHistoryEventTask) GetVersion added in v0.3.12 

func (a *DeleteHistoryEventTask) GetVersion() int64

GetVersion returns the version of the delete execution task

func (*DeleteHistoryEventTask) GetVisibilityTimestamp added in v0.3.14 

func (a *DeleteHistoryEventTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*DeleteHistoryEventTask) SetTaskID 

func (a *DeleteHistoryEventTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the delete execution task

func (*DeleteHistoryEventTask) SetVersion added in v0.3.12 

func (a *DeleteHistoryEventTask) SetVersion(version int64)

SetVersion returns the version of the delete execution task

func (*DeleteHistoryEventTask) SetVisibilityTimestamp added in v0.3.14 

func (a *DeleteHistoryEventTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type DeleteWorkflowExecutionHistoryRequest 

type DeleteWorkflowExecutionHistoryRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
}

DeleteWorkflowExecutionHistoryRequest is used to delete workflow execution history

type DeleteWorkflowExecutionRequest 

type DeleteWorkflowExecutionRequest struct {
	DomainID   string
	WorkflowID string
	RunID      string
}

DeleteWorkflowExecutionRequest is used to delete a workflow execution

type DomainConfig 

type DomainConfig struct {
	// NOTE: this retention is in days, not in seconds
	Retention  int32
	EmitMetric bool
}

DomainConfig describes the domain configuration

type DomainInfo 

type DomainInfo struct {
	ID          string
	Name        string
	Status      int
	Description string
	OwnerEmail  string
	Data        map[string]string
}

DomainInfo describes the domain entity

type DomainReplicationConfig added in v0.3.7 

type DomainReplicationConfig struct {
	ActiveClusterName string
	Clusters          []*ClusterReplicationConfig
}

DomainReplicationConfig describes the cross DC domain replication configuration

type ExecutionManager 

type ExecutionManager interface {
	Closeable
	GetName() string

	CreateWorkflowExecution(request *CreateWorkflowExecutionRequest) (*CreateWorkflowExecutionResponse, error)
	GetWorkflowExecution(request *GetWorkflowExecutionRequest) (*GetWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(request *UpdateWorkflowExecutionRequest) (*UpdateWorkflowExecutionResponse, error)
	ResetMutableState(request *ResetMutableStateRequest) error
	DeleteWorkflowExecution(request *DeleteWorkflowExecutionRequest) error
	GetCurrentExecution(request *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)

	// Transfer task related methods
	GetTransferTasks(request *GetTransferTasksRequest) (*GetTransferTasksResponse, error)
	CompleteTransferTask(request *CompleteTransferTaskRequest) error
	RangeCompleteTransferTask(request *RangeCompleteTransferTaskRequest) error

	// Replication task related methods
	GetReplicationTasks(request *GetReplicationTasksRequest) (*GetReplicationTasksResponse, error)
	CompleteReplicationTask(request *CompleteReplicationTaskRequest) error

	// Timer related methods.
	GetTimerIndexTasks(request *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(request *CompleteTimerTaskRequest) error
	RangeCompleteTimerTask(request *RangeCompleteTimerTaskRequest) error
}

ExecutionManager is used to manage workflow executions

func NewExecutionManagerImpl added in v0.4.0 

func NewExecutionManagerImpl(persistence ExecutionStore, logger bark.Logger) ExecutionManager

NewExecutionManagerImpl returns new ExecutionManager

func NewWorkflowExecutionPersistenceMetricsClient added in v0.3.14 

func NewWorkflowExecutionPersistenceMetricsClient(persistence ExecutionManager, metricClient metrics.Client, logger bark.Logger) ExecutionManager

NewWorkflowExecutionPersistenceMetricsClient creates a client to manage executions

func NewWorkflowExecutionPersistenceRateLimitedClient added in v0.3.14 

func NewWorkflowExecutionPersistenceRateLimitedClient(persistence ExecutionManager, rateLimiter common.TokenBucket, logger bark.Logger) ExecutionManager

NewWorkflowExecutionPersistenceRateLimitedClient creates a client to manage executions

type ExecutionManagerFactory 

type ExecutionManagerFactory interface {
	Closeable
	NewExecutionManager(shardID int) (ExecutionManager, error)
}

ExecutionManagerFactory creates an instance of ExecutionManager for a given shard

type ExecutionStore added in v0.4.0 

type ExecutionStore interface {
	Closeable
	GetName() string
	//The below three APIs are related to serialization/deserialization
	GetWorkflowExecution(request *GetWorkflowExecutionRequest) (*InternalGetWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(request *InternalUpdateWorkflowExecutionRequest) error
	ResetMutableState(request *InternalResetMutableStateRequest) error

	CreateWorkflowExecution(request *CreateWorkflowExecutionRequest) (*CreateWorkflowExecutionResponse, error)
	DeleteWorkflowExecution(request *DeleteWorkflowExecutionRequest) error
	GetCurrentExecution(request *GetCurrentExecutionRequest) (*GetCurrentExecutionResponse, error)

	// Transfer task related methods
	GetTransferTasks(request *GetTransferTasksRequest) (*GetTransferTasksResponse, error)
	CompleteTransferTask(request *CompleteTransferTaskRequest) error
	RangeCompleteTransferTask(request *RangeCompleteTransferTaskRequest) error

	// Replication task related methods
	GetReplicationTasks(request *GetReplicationTasksRequest) (*GetReplicationTasksResponse, error)
	CompleteReplicationTask(request *CompleteReplicationTaskRequest) error

	// Timer related methods.
	GetTimerIndexTasks(request *GetTimerIndexTasksRequest) (*GetTimerIndexTasksResponse, error)
	CompleteTimerTask(request *CompleteTimerTaskRequest) error
	RangeCompleteTimerTask(request *RangeCompleteTimerTaskRequest) error
}

ExecutionStore is used to manage workflow executions for Persistence layer

type GetClosedWorkflowExecutionRequest 

type GetClosedWorkflowExecutionRequest struct {
	DomainUUID string
	Execution  s.WorkflowExecution
}

GetClosedWorkflowExecutionRequest is used retrieve the record for a specific execution

type GetClosedWorkflowExecutionResponse 

type GetClosedWorkflowExecutionResponse struct {
	Execution *s.WorkflowExecutionInfo
}

GetClosedWorkflowExecutionResponse is the response to GetClosedWorkflowExecutionRequest

type GetCurrentExecutionRequest 

type GetCurrentExecutionRequest struct {
	DomainID   string
	WorkflowID string
}

GetCurrentExecutionRequest is used to retrieve the current RunId for an execution

type GetCurrentExecutionResponse 

type GetCurrentExecutionResponse struct {
	StartRequestID string
	RunID          string
	State          int
	CloseStatus    int
}

GetCurrentExecutionResponse is the response to GetCurrentExecution

type GetDomainRequest 

type GetDomainRequest struct {
	ID   string
	Name string
}

GetDomainRequest is used to read domain

type GetDomainResponse 

type GetDomainResponse struct {
	Info                        *DomainInfo
	Config                      *DomainConfig
	ReplicationConfig           *DomainReplicationConfig
	IsGlobalDomain              bool
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	NotificationVersion         int64
	TableVersion                int
}

GetDomainResponse is the response for GetDomain

type GetMetadataResponse added in v0.3.13 

type GetMetadataResponse struct {
	NotificationVersion int64
}

GetMetadataResponse is the response for GetMetadata

type GetReplicationTasksRequest added in v0.3.11 

type GetReplicationTasksRequest struct {
	ReadLevel     int64
	MaxReadLevel  int64
	BatchSize     int
	NextPageToken []byte
}

GetReplicationTasksRequest is used to read tasks from the replication task queue

type GetReplicationTasksResponse added in v0.3.11 

type GetReplicationTasksResponse struct {
	Tasks         []*ReplicationTaskInfo
	NextPageToken []byte
}

GetReplicationTasksResponse is the response to GetReplicationTask

type GetShardRequest 

type GetShardRequest struct {
	ShardID int
}

GetShardRequest is used to get shard information

type GetShardResponse 

type GetShardResponse struct {
	ShardInfo *ShardInfo
}

GetShardResponse is the response to GetShard

type GetTasksRequest 

type GetTasksRequest struct {
	DomainID     string
	TaskList     string
	TaskType     int
	ReadLevel    int64
	MaxReadLevel int64 // inclusive
	BatchSize    int
	RangeID      int64
}

GetTasksRequest is used to retrieve tasks of a task list

type GetTasksResponse 

type GetTasksResponse struct {
	Tasks []*TaskInfo
}

GetTasksResponse is the response to GetTasksRequests

type GetTimerIndexTasksRequest 

type GetTimerIndexTasksRequest struct {
	MinTimestamp  time.Time
	MaxTimestamp  time.Time
	BatchSize     int
	NextPageToken []byte
}

GetTimerIndexTasksRequest is the request for GetTimerIndexTasks TODO: replace this with an iterator that can configure min and max index.

type GetTimerIndexTasksResponse 

type GetTimerIndexTasksResponse struct {
	Timers        []*TimerTaskInfo
	NextPageToken []byte
}

GetTimerIndexTasksResponse is the response for GetTimerIndexTasks

type GetTransferTasksRequest 

type GetTransferTasksRequest struct {
	ReadLevel     int64
	MaxReadLevel  int64
	BatchSize     int
	NextPageToken []byte
}

GetTransferTasksRequest is used to read tasks from the transfer task queue

type GetTransferTasksResponse 

type GetTransferTasksResponse struct {
	Tasks         []*TransferTaskInfo
	NextPageToken []byte
}

GetTransferTasksResponse is the response to GetTransferTasksRequest

type GetWorkflowExecutionHistoryRequest 

type GetWorkflowExecutionHistoryRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
	// Get the history events from FirstEventID. Inclusive.
	FirstEventID int64
	// Get the history events upto NextEventID.  Not Inclusive.
	NextEventID int64
	// Maximum number of history append transactions per page
	PageSize int
	// Token to continue reading next page of history append transactions.  Pass in empty slice for first page
	NextPageToken []byte
}

GetWorkflowExecutionHistoryRequest is used to retrieve history of a workflow execution

type GetWorkflowExecutionHistoryResponse 

type GetWorkflowExecutionHistoryResponse struct {
	History *workflow.History
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on GetworkflowExecutionHistoryRequest to read the next page.
	NextPageToken []byte
	// the first_event_id of last loaded batch
	LastFirstEventID int64
	// Size of history read from store
	Size int
}

GetWorkflowExecutionHistoryResponse is the response to GetWorkflowExecutionHistoryRequest

type GetWorkflowExecutionRequest 

type GetWorkflowExecutionRequest struct {
	DomainID  string
	Execution workflow.WorkflowExecution
}

GetWorkflowExecutionRequest is used to retrieve the info of a workflow execution

type GetWorkflowExecutionResponse 

type GetWorkflowExecutionResponse struct {
	State             *WorkflowMutableState
	MutableStateStats *MutableStateStats
}

GetWorkflowExecutionResponse is the response to GetworkflowExecutionRequest

type HistoryDeserializationError 

type HistoryDeserializationError struct {
	// contains filtered or unexported fields
}

HistoryDeserializationError is an error type that's returned on a history deserialization failure

func NewHistoryDeserializationError added in v0.4.0 

func NewHistoryDeserializationError(msg string) *HistoryDeserializationError

NewHistoryDeserializationError returns a HistoryDeserializationError

func (*HistoryDeserializationError) Error 

func (e *HistoryDeserializationError) Error() string

type HistoryManager 

type HistoryManager interface {
	Closeable
	GetName() string
	AppendHistoryEvents(request *AppendHistoryEventsRequest) (*AppendHistoryEventsResponse, error)
	// GetWorkflowExecutionHistory retrieves the paginated list of history events for given execution
	GetWorkflowExecutionHistory(request *GetWorkflowExecutionHistoryRequest) (*GetWorkflowExecutionHistoryResponse,
		error)
	DeleteWorkflowExecutionHistory(request *DeleteWorkflowExecutionHistoryRequest) error
}

HistoryManager is used to manage Workflow Execution HistoryEventBatch

func NewHistoryManagerImpl added in v0.4.0 

func NewHistoryManagerImpl(persistence HistoryStore, logger bark.Logger) HistoryManager

NewHistoryManagerImpl returns new HistoryManager

func NewHistoryPersistenceMetricsClient added in v0.3.14 

func NewHistoryPersistenceMetricsClient(persistence HistoryManager, metricClient metrics.Client, logger bark.Logger) HistoryManager

NewHistoryPersistenceMetricsClient creates a HistoryManager client to manage workflow execution history

func NewHistoryPersistenceRateLimitedClient added in v0.3.14 

func NewHistoryPersistenceRateLimitedClient(persistence HistoryManager, rateLimiter common.TokenBucket, logger bark.Logger) HistoryManager

NewHistoryPersistenceRateLimitedClient creates a HistoryManager client to manage workflow execution history

type HistoryReplicationTask added in v0.3.11 

type HistoryReplicationTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	FirstEventID        int64
	NextEventID         int64
	Version             int64
	LastReplicationInfo map[string]*ReplicationInfo
}

HistoryReplicationTask is the replication task created for shipping history replication events to other clusters

func (*HistoryReplicationTask) GetTaskID added in v0.3.11 

func (a *HistoryReplicationTask) GetTaskID() int64

GetTaskID returns the sequence ID of the history replication task

func (*HistoryReplicationTask) GetType added in v0.3.11 

func (a *HistoryReplicationTask) GetType() int

GetType returns the type of the history replication task

func (*HistoryReplicationTask) GetVersion added in v0.3.12 

func (a *HistoryReplicationTask) GetVersion() int64

GetVersion returns the version of the history replication task

func (*HistoryReplicationTask) GetVisibilityTimestamp added in v0.3.14 

func (a *HistoryReplicationTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*HistoryReplicationTask) SetTaskID added in v0.3.11 

func (a *HistoryReplicationTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the history replication task

func (*HistoryReplicationTask) SetVersion added in v0.3.12 

func (a *HistoryReplicationTask) SetVersion(version int64)

SetVersion returns the version of the history replication task

func (*HistoryReplicationTask) SetVisibilityTimestamp added in v0.3.14 

func (a *HistoryReplicationTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type HistorySerializationError 

type HistorySerializationError struct {
	// contains filtered or unexported fields
}

HistorySerializationError is an error type that's returned on a history serialization failure

func NewHistorySerializationError added in v0.4.0 

func NewHistorySerializationError(msg string) *HistorySerializationError

NewHistorySerializationError returns a HistorySerializationError

func (*HistorySerializationError) Error 

func (e *HistorySerializationError) Error() string

type HistorySerializer 

type HistorySerializer interface {
	// serialize/deserialize history events
	SerializeBatchEvents(batch []*workflow.HistoryEvent, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeBatchEvents(data *DataBlob) ([]*workflow.HistoryEvent, error)

	// serialize/deserialize a single history event
	SerializeEvent(event *workflow.HistoryEvent, encodingType common.EncodingType) (*DataBlob, error)
	DeserializeEvent(data *DataBlob) (*workflow.HistoryEvent, error)
}

HistorySerializer is used by persistence to serialize/deserialize history event(s) It will only be used inside persistence, so that serialize/deserialize is transparent for application

func NewHistorySerializer added in v0.4.0 

func NewHistorySerializer() HistorySerializer

NewHistorySerializer returns a HistorySerializer

type HistoryStore added in v0.4.0 

type HistoryStore interface {
	Closeable
	GetName() string
	//The below two APIs are related to serialization/deserialization
	AppendHistoryEvents(request *InternalAppendHistoryEventsRequest) error
	GetWorkflowExecutionHistory(request *InternalGetWorkflowExecutionHistoryRequest) (*InternalGetWorkflowExecutionHistoryResponse, error)

	DeleteWorkflowExecutionHistory(request *DeleteWorkflowExecutionHistoryRequest) error
}

HistoryStore is used to manage Workflow Execution HistoryEventBatch for Persistence layer

type InternalActivityInfo added in v0.4.0 

type InternalActivityInfo struct {
	Version                  int64
	ScheduleID               int64
	ScheduledEvent           *DataBlob
	ScheduledTime            time.Time
	StartedID                int64
	StartedEvent             *DataBlob
	StartedTime              time.Time
	ActivityID               string
	RequestID                string
	Details                  []byte
	ScheduleToStartTimeout   int32
	ScheduleToCloseTimeout   int32
	StartToCloseTimeout      int32
	HeartbeatTimeout         int32
	CancelRequested          bool
	CancelRequestID          int64
	LastHeartBeatUpdatedTime time.Time
	TimerTaskStatus          int32
	// For retry
	Attempt            int32
	DomainID           string
	StartedIdentity    string
	TaskList           string
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
	// Not written to database - This is used only for deduping heartbeat timer creation
	LastTimeoutVisibility int64
}

InternalActivityInfo details for Persistence Interface

type InternalAppendHistoryEventsRequest added in v0.4.0 

type InternalAppendHistoryEventsRequest struct {
	DomainID          string
	Execution         workflow.WorkflowExecution
	FirstEventID      int64
	EventBatchVersion int64
	RangeID           int64
	TransactionID     int64
	Events            *DataBlob
	Overwrite         bool
}

InternalAppendHistoryEventsRequest is used to append new events to workflow execution history for Persistence Interface

type InternalBufferedReplicationTask added in v0.4.0 

type InternalBufferedReplicationTask struct {
	FirstEventID  int64
	NextEventID   int64
	Version       int64
	History       *DataBlob
	NewRunHistory *DataBlob
}

InternalBufferedReplicationTask has details to handle out of order receive of history events for Persistence Interface

type InternalChildExecutionInfo added in v0.4.0 

type InternalChildExecutionInfo struct {
	Version         int64
	InitiatedID     int64
	InitiatedEvent  DataBlob
	StartedID       int64
	StartedEvent    *DataBlob
	CreateRequestID string
}

InternalChildExecutionInfo has details for pending child executions for Persistence Interface

type InternalGetWorkflowExecutionHistoryRequest added in v0.4.0 

type InternalGetWorkflowExecutionHistoryRequest struct {
	// an extra field passing from GetWorkflowExecutionHistoryRequest
	LastEventBatchVersion int64

	DomainID  string
	Execution workflow.WorkflowExecution
	// Get the history events from FirstEventID. Inclusive.
	FirstEventID int64
	// Get the history events upto NextEventID.  Not Inclusive.
	NextEventID int64
	// Maximum number of history append transactions per page
	PageSize int
	// Token to continue reading next page of history append transactions.  Pass in empty slice for first page
	NextPageToken []byte
}

InternalGetWorkflowExecutionHistoryRequest is used to retrieve history of a workflow execution

type InternalGetWorkflowExecutionHistoryResponse added in v0.4.0 

type InternalGetWorkflowExecutionHistoryResponse struct {
	History []*DataBlob
	// Token to read next page if there are more events beyond page size.
	// Use this to set NextPageToken on GetworkflowExecutionHistoryRequest to read the next page.
	NextPageToken []byte
	// an extra field passing to DataInterface
	LastEventBatchVersion int64
}

InternalGetWorkflowExecutionHistoryResponse is the response to GetWorkflowExecutionHistoryRequest for Persistence Interface

type InternalGetWorkflowExecutionResponse added in v0.4.0 

type InternalGetWorkflowExecutionResponse struct {
	State *InternalWorkflowMutableState
}

InternalGetWorkflowExecutionResponse is the response to GetworkflowExecutionRequest for Persistence Interface

type InternalResetMutableStateRequest added in v0.4.0 

type InternalResetMutableStateRequest struct {
	PrevRunID        string
	ExecutionInfo    *InternalWorkflowExecutionInfo
	ReplicationState *ReplicationState
	Condition        int64
	RangeID          int64

	// Mutable state
	InsertActivityInfos       []*InternalActivityInfo
	InsertTimerInfos          []*TimerInfo
	InsertChildExecutionInfos []*InternalChildExecutionInfo
	InsertRequestCancelInfos  []*RequestCancelInfo
	InsertSignalInfos         []*SignalInfo
	InsertSignalRequestedIDs  []string
}

InternalResetMutableStateRequest is used to reset workflow execution state for Persistence Interface

type InternalUpdateWorkflowExecutionRequest added in v0.4.0 

type InternalUpdateWorkflowExecutionRequest struct {
	ExecutionInfo        *InternalWorkflowExecutionInfo
	ReplicationState     *ReplicationState
	TransferTasks        []Task
	TimerTasks           []Task
	ReplicationTasks     []Task
	DeleteTimerTask      Task
	Condition            int64
	RangeID              int64
	ContinueAsNew        *CreateWorkflowExecutionRequest
	FinishExecution      bool
	FinishedExecutionTTL int32

	// Mutable state
	UpsertActivityInfos           []*InternalActivityInfo
	DeleteActivityInfos           []int64
	UpserTimerInfos               []*TimerInfo
	DeleteTimerInfos              []string
	UpsertChildExecutionInfos     []*InternalChildExecutionInfo
	DeleteChildExecutionInfo      *int64
	UpsertRequestCancelInfos      []*RequestCancelInfo
	DeleteRequestCancelInfo       *int64
	UpsertSignalInfos             []*SignalInfo
	DeleteSignalInfo              *int64
	UpsertSignalRequestedIDs      []string
	DeleteSignalRequestedID       string
	NewBufferedEvents             *DataBlob
	ClearBufferedEvents           bool
	NewBufferedReplicationTask    *InternalBufferedReplicationTask
	DeleteBufferedReplicationTask *int64
}

InternalUpdateWorkflowExecutionRequest is used to update a workflow execution for Persistence Interface

type InternalWorkflowExecutionInfo added in v0.4.0 

type InternalWorkflowExecutionInfo struct {
	DomainID                     string
	WorkflowID                   string
	RunID                        string
	ParentDomainID               string
	ParentWorkflowID             string
	ParentRunID                  string
	InitiatedID                  int64
	CompletionEvent              *DataBlob
	TaskList                     string
	WorkflowTypeName             string
	WorkflowTimeout              int32
	DecisionTimeoutValue         int32
	ExecutionContext             []byte
	State                        int
	CloseStatus                  int
	LastFirstEventID             int64
	NextEventID                  int64
	LastProcessedEvent           int64
	StartTimestamp               time.Time
	LastUpdatedTimestamp         time.Time
	CreateRequestID              string
	HistorySize                  int64
	DecisionVersion              int64
	DecisionScheduleID           int64
	DecisionStartedID            int64
	DecisionRequestID            string
	DecisionTimeout              int32
	DecisionAttempt              int64
	DecisionTimestamp            int64
	CancelRequested              bool
	CancelRequestID              string
	StickyTaskList               string
	StickyScheduleToStartTimeout int32
	ClientLibraryVersion         string
	ClientFeatureVersion         string
	ClientImpl                   string
	// for retry
	Attempt            int32
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
}

InternalWorkflowExecutionInfo describes a workflow execution for Persistence Interface

type InternalWorkflowMutableState added in v0.4.0 

type InternalWorkflowMutableState struct {
	ActivitInfos             map[int64]*InternalActivityInfo
	TimerInfos               map[string]*TimerInfo
	ChildExecutionInfos      map[int64]*InternalChildExecutionInfo
	RequestCancelInfos       map[int64]*RequestCancelInfo
	SignalInfos              map[int64]*SignalInfo
	SignalRequestedIDs       map[string]struct{}
	ExecutionInfo            *InternalWorkflowExecutionInfo
	ReplicationState         *ReplicationState
	BufferedEvents           []*DataBlob
	BufferedReplicationTasks map[int64]*InternalBufferedReplicationTask
}

InternalWorkflowMutableState indicates workflow related state for Persistence Interface

type LeaseTaskListRequest 

type LeaseTaskListRequest struct {
	DomainID     string
	TaskList     string
	TaskType     int
	TaskListKind int
}

LeaseTaskListRequest is used to request lease of a task list

type LeaseTaskListResponse 

type LeaseTaskListResponse struct {
	TaskListInfo *TaskListInfo
}

LeaseTaskListResponse is response to LeaseTaskListRequest

type ListClosedWorkflowExecutionsByStatusRequest 

type ListClosedWorkflowExecutionsByStatusRequest struct {
	ListWorkflowExecutionsRequest
	Status s.WorkflowExecutionCloseStatus
}

ListClosedWorkflowExecutionsByStatusRequest is used to list executions that have specific close status

type ListDomainsRequest added in v0.3.14 

type ListDomainsRequest struct {
	PageSize      int
	NextPageToken []byte
}

ListDomainsRequest is used to list domains

type ListDomainsResponse added in v0.3.14 

type ListDomainsResponse struct {
	Domains       []*GetDomainResponse
	NextPageToken []byte
}

ListDomainsResponse is the response for GetDomain

type ListWorkflowExecutionsByTypeRequest 

type ListWorkflowExecutionsByTypeRequest struct {
	ListWorkflowExecutionsRequest
	WorkflowTypeName string
}

ListWorkflowExecutionsByTypeRequest is used to list executions of a specific type in a domain

type ListWorkflowExecutionsByWorkflowIDRequest 

type ListWorkflowExecutionsByWorkflowIDRequest struct {
	ListWorkflowExecutionsRequest
	WorkflowID string
}

ListWorkflowExecutionsByWorkflowIDRequest is used to list executions that have specific WorkflowID in a domain

type ListWorkflowExecutionsRequest 

type ListWorkflowExecutionsRequest struct {
	DomainUUID        string
	EarliestStartTime int64
	LatestStartTime   int64
	// Maximum number of workflow executions per page
	PageSize int
	// Token to continue reading next page of workflow executions.
	// Pass in empty slice for first page.
	NextPageToken []byte
}

ListWorkflowExecutionsRequest is used to list executions in a domain

type ListWorkflowExecutionsResponse 

type ListWorkflowExecutionsResponse struct {
	Executions []*s.WorkflowExecutionInfo
	// Token to read next page if there are more workflow executions beyond page size.
	// Use this to set NextPageToken on ListWorkflowExecutionsRequest to read the next page.
	NextPageToken []byte
}

ListWorkflowExecutionsResponse is the response to ListWorkflowExecutionsRequest

type MetadataManager 

type MetadataManager interface {
	Closeable
	GetName() string
	CreateDomain(request *CreateDomainRequest) (*CreateDomainResponse, error)
	GetDomain(request *GetDomainRequest) (*GetDomainResponse, error)
	UpdateDomain(request *UpdateDomainRequest) error
	DeleteDomain(request *DeleteDomainRequest) error
	DeleteDomainByName(request *DeleteDomainByNameRequest) error
	ListDomains(request *ListDomainsRequest) (*ListDomainsResponse, error)
	GetMetadata() (*GetMetadataResponse, error)
}

MetadataManager is used to manage metadata CRUD for domain entities

func NewMetadataPersistenceMetricsClient added in v0.3.14 

func NewMetadataPersistenceMetricsClient(persistence MetadataManager, metricClient metrics.Client, logger bark.Logger) MetadataManager

NewMetadataPersistenceMetricsClient creates a MetadataManager client to manage metadata

func NewMetadataPersistenceRateLimitedClient added in v0.3.14 

func NewMetadataPersistenceRateLimitedClient(persistence MetadataManager, rateLimiter common.TokenBucket, logger bark.Logger) MetadataManager

NewMetadataPersistenceRateLimitedClient creates a MetadataManager client to manage metadata

type MetadataStore added in v0.4.0 

type MetadataStore = MetadataManager

MetadataStore is a lower level of MetadataManager

type MutableStateStats added in v0.4.0 

type MutableStateStats struct {
	// Total size of mutable state
	MutableStateSize int

	// Breakdown of size into more granular stats
	ExecutionInfoSize            int
	ActivityInfoSize             int
	TimerInfoSize                int
	ChildInfoSize                int
	SignalInfoSize               int
	BufferedEventsSize           int
	BufferedReplicationTasksSize int

	// Item count for various information captured within mutable state
	ActivityInfoCount             int
	TimerInfoCount                int
	ChildInfoCount                int
	SignalInfoCount               int
	RequestCancelInfoCount        int
	BufferedEventsCount           int
	BufferedReplicationTasksCount int
}

MutableStateStats is the size stats for MutableState

type MutableStateUpdateSessionStats added in v0.4.0 

type MutableStateUpdateSessionStats struct {
	MutableStateSize int // Total size of mutable state update

	// Breakdown of mutable state size update for more granular stats
	ExecutionInfoSize            int
	ActivityInfoSize             int
	TimerInfoSize                int
	ChildInfoSize                int
	SignalInfoSize               int
	BufferedEventsSize           int
	BufferedReplicationTasksSize int

	// Item counts in this session update
	ActivityInfoCount      int
	TimerInfoCount         int
	ChildInfoCount         int
	SignalInfoCount        int
	RequestCancelInfoCount int

	// Deleted item counts in this session update
	DeleteActivityInfoCount      int
	DeleteTimerInfoCount         int
	DeleteChildInfoCount         int
	DeleteSignalInfoCount        int
	DeleteRequestCancelInfoCount int
}

MutableStateUpdateSessionStats is size stats for mutableState updating session

type RangeCompleteTimerTaskRequest added in v0.4.0 

type RangeCompleteTimerTaskRequest struct {
	InclusiveBeginTimestamp time.Time
	ExclusiveEndTimestamp   time.Time
}

RangeCompleteTimerTaskRequest is used to complete a range of tasks in the timer task queue

type RangeCompleteTransferTaskRequest added in v0.4.0 

type RangeCompleteTransferTaskRequest struct {
	ExclusiveBeginTaskID int64
	InclusiveEndTaskID   int64
}

RangeCompleteTransferTaskRequest is used to complete a range of tasks in the transfer task queue

type RecordWorkflowExecutionClosedRequest 

type RecordWorkflowExecutionClosedRequest struct {
	DomainUUID       string
	Domain           string // domain name is not persisted, but used as config filter key
	Execution        s.WorkflowExecution
	WorkflowTypeName string
	StartTimestamp   int64
	CloseTimestamp   int64
	Status           s.WorkflowExecutionCloseStatus
	HistoryLength    int64
	RetentionSeconds int64
}

RecordWorkflowExecutionClosedRequest is used to add a record of a newly closed execution

type RecordWorkflowExecutionStartedRequest 

type RecordWorkflowExecutionStartedRequest struct {
	DomainUUID       string
	Domain           string // domain name is not persisted, but used as config filter key
	Execution        s.WorkflowExecution
	WorkflowTypeName string
	StartTimestamp   int64
	WorkflowTimeout  int64
}

RecordWorkflowExecutionStartedRequest is used to add a record of a newly started execution

type ReplicationInfo added in v0.3.11 

type ReplicationInfo struct {
	Version     int64
	LastEventID int64
}

ReplicationInfo represents the information stored for last replication event details per cluster

type ReplicationState added in v0.3.11 

type ReplicationState struct {
	CurrentVersion      int64
	StartVersion        int64
	LastWriteVersion    int64
	LastWriteEventID    int64
	LastReplicationInfo map[string]*ReplicationInfo
}

ReplicationState represents mutable state information for global domains. This information is used by replication protocol when applying events from remote clusters

type ReplicationTaskInfo added in v0.3.11 

type ReplicationTaskInfo struct {
	DomainID            string
	WorkflowID          string
	RunID               string
	TaskID              int64
	TaskType            int
	FirstEventID        int64
	NextEventID         int64
	Version             int64
	LastReplicationInfo map[string]*ReplicationInfo
	ScheduledID         int64
}

ReplicationTaskInfo describes the replication task created for replication of history events

func (*ReplicationTaskInfo) GetTaskID added in v0.3.11 

func (t *ReplicationTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for replication task

func (*ReplicationTaskInfo) GetTaskType added in v0.3.11 

func (t *ReplicationTaskInfo) GetTaskType() int

GetTaskType returns the task type for replication task

func (*ReplicationTaskInfo) GetVersion added in v0.3.12 

func (t *ReplicationTaskInfo) GetVersion() int64

GetVersion returns the task version for replication task

func (*ReplicationTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *ReplicationTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for transfer task

type RequestCancelInfo 

type RequestCancelInfo struct {
	Version         int64
	InitiatedID     int64
	CancelRequestID string
}

RequestCancelInfo has details for pending external workflow cancellations

type ResetMutableStateRequest added in v0.3.12 

type ResetMutableStateRequest struct {
	PrevRunID        string
	ExecutionInfo    *WorkflowExecutionInfo
	ReplicationState *ReplicationState
	Condition        int64
	RangeID          int64

	// Mutable state
	InsertActivityInfos       []*ActivityInfo
	InsertTimerInfos          []*TimerInfo
	InsertChildExecutionInfos []*ChildExecutionInfo
	InsertRequestCancelInfos  []*RequestCancelInfo
	InsertSignalInfos         []*SignalInfo
	InsertSignalRequestedIDs  []string
	//Optional. It is to suggest a binary encoding type to serialize history events
	Encoding common.EncodingType
}

ResetMutableStateRequest is used to reset workflow execution state

type ShardAlreadyExistError 

type ShardAlreadyExistError struct {
	Msg string
}

ShardAlreadyExistError is returned when conditionally creating a shard fails

func (*ShardAlreadyExistError) Error 

func (e *ShardAlreadyExistError) Error() string

type ShardInfo 

type ShardInfo struct {
	ShardID                   int
	Owner                     string
	RangeID                   int64
	StolenSinceRenew          int
	UpdatedAt                 time.Time
	ReplicationAckLevel       int64
	TransferAckLevel          int64
	TimerAckLevel             time.Time
	ClusterTransferAckLevel   map[string]int64
	ClusterTimerAckLevel      map[string]time.Time
	TransferFailoverLevels    map[string]TransferFailoverLevel // uuid -> TransferFailoverLevel
	TimerFailoverLevels       map[string]TimerFailoverLevel    // uuid -> TimerFailoverLevel
	DomainNotificationVersion int64
}

ShardInfo describes a shard

type ShardManager 

type ShardManager interface {
	Closeable
	GetName() string
	CreateShard(request *CreateShardRequest) error
	GetShard(request *GetShardRequest) (*GetShardResponse, error)
	UpdateShard(request *UpdateShardRequest) error
}

ShardManager is used to manage all shards

func NewShardPersistenceMetricsClient added in v0.3.14 

func NewShardPersistenceMetricsClient(persistence ShardManager, metricClient metrics.Client, logger bark.Logger) ShardManager

NewShardPersistenceMetricsClient creates a client to manage shards

func NewShardPersistenceRateLimitedClient added in v0.3.14 

func NewShardPersistenceRateLimitedClient(persistence ShardManager, rateLimiter common.TokenBucket, logger bark.Logger) ShardManager

NewShardPersistenceRateLimitedClient creates a client to manage shards

type ShardOwnershipLostError 

type ShardOwnershipLostError struct {
	ShardID int
	Msg     string
}

ShardOwnershipLostError is returned when conditional update fails due to RangeID for the shard

func (*ShardOwnershipLostError) Error 

func (e *ShardOwnershipLostError) Error() string

type ShardStore added in v0.4.0 

type ShardStore = ShardManager

ShardStore is a lower level of ShardManager

type SignalExecutionTask added in v0.3.6 

type SignalExecutionTask struct {
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	InitiatedID             int64
	Version                 int64
}

SignalExecutionTask identifies a transfer task for signal execution

func (*SignalExecutionTask) GetTaskID added in v0.3.6 

func (u *SignalExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the signal transfer task.

func (*SignalExecutionTask) GetType added in v0.3.6 

func (u *SignalExecutionTask) GetType() int

GetType returns the type of the signal transfer task

func (*SignalExecutionTask) GetVersion added in v0.3.12 

func (u *SignalExecutionTask) GetVersion() int64

GetVersion returns the version of the signal transfer task

func (*SignalExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *SignalExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*SignalExecutionTask) SetTaskID added in v0.3.6 

func (u *SignalExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the signal transfer task.

func (*SignalExecutionTask) SetVersion added in v0.3.12 

func (u *SignalExecutionTask) SetVersion(version int64)

SetVersion returns the version of the signal transfer task

func (*SignalExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *SignalExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type SignalInfo added in v0.3.6 

type SignalInfo struct {
	Version         int64
	InitiatedID     int64
	SignalRequestID string
	SignalName      string
	Input           []byte
	Control         []byte
}

SignalInfo has details for pending external workflow signal

type StartChildExecutionTask 

type StartChildExecutionTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	TargetDomainID      string
	TargetWorkflowID    string
	InitiatedID         int64
	Version             int64
}

StartChildExecutionTask identifies a transfer task for starting child execution

func (*StartChildExecutionTask) GetTaskID 

func (u *StartChildExecutionTask) GetTaskID() int64

GetTaskID returns the sequence ID of the start child transfer task

func (*StartChildExecutionTask) GetType 

func (u *StartChildExecutionTask) GetType() int

GetType returns the type of the start child transfer task

func (*StartChildExecutionTask) GetVersion added in v0.3.12 

func (u *StartChildExecutionTask) GetVersion() int64

GetVersion returns the version of the start child transfer task

func (*StartChildExecutionTask) GetVisibilityTimestamp added in v0.3.14 

func (u *StartChildExecutionTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*StartChildExecutionTask) SetTaskID 

func (u *StartChildExecutionTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the start child transfer task

func (*StartChildExecutionTask) SetVersion added in v0.3.12 

func (u *StartChildExecutionTask) SetVersion(version int64)

SetVersion returns the version of the start child transfer task

func (*StartChildExecutionTask) SetVisibilityTimestamp added in v0.3.14 

func (u *StartChildExecutionTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type SyncActivityTask added in v0.4.0 

type SyncActivityTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
	ScheduledID         int64
}

SyncActivityTask is the replication task created for shipping activity info to other clusters

func (*SyncActivityTask) GetTaskID added in v0.4.0 

func (a *SyncActivityTask) GetTaskID() int64

GetTaskID returns the sequence ID of the history replication task

func (*SyncActivityTask) GetType added in v0.4.0 

func (a *SyncActivityTask) GetType() int

GetType returns the type of the history replication task

func (*SyncActivityTask) GetVersion added in v0.4.0 

func (a *SyncActivityTask) GetVersion() int64

GetVersion returns the version of the history replication task

func (*SyncActivityTask) GetVisibilityTimestamp added in v0.4.0 

func (a *SyncActivityTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp get the visibility timestamp

func (*SyncActivityTask) SetTaskID added in v0.4.0 

func (a *SyncActivityTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the history replication task

func (*SyncActivityTask) SetVersion added in v0.4.0 

func (a *SyncActivityTask) SetVersion(version int64)

SetVersion returns the version of the history replication task

func (*SyncActivityTask) SetVisibilityTimestamp added in v0.4.0 

func (a *SyncActivityTask) SetVisibilityTimestamp(timestamp time.Time)

SetVisibilityTimestamp set the visibility timestamp

type Task 

type Task interface {
	GetType() int
	GetVersion() int64
	SetVersion(version int64)
	GetTaskID() int64
	SetTaskID(id int64)
	GetVisibilityTimestamp() time.Time
	SetVisibilityTimestamp(timestamp time.Time)
}

Task is the generic interface for workflow tasks

type TaskInfo 

type TaskInfo struct {
	DomainID               string
	WorkflowID             string
	RunID                  string
	TaskID                 int64
	ScheduleID             int64
	ScheduleToStartTimeout int32
}

TaskInfo describes either activity or decision task

type TaskListInfo 

type TaskListInfo struct {
	DomainID string
	Name     string
	TaskType int
	RangeID  int64
	AckLevel int64
	Kind     int
}

TaskListInfo describes a state of a task list implementation.

type TaskManager 

type TaskManager interface {
	Closeable
	GetName() string
	LeaseTaskList(request *LeaseTaskListRequest) (*LeaseTaskListResponse, error)
	UpdateTaskList(request *UpdateTaskListRequest) (*UpdateTaskListResponse, error)
	CreateTasks(request *CreateTasksRequest) (*CreateTasksResponse, error)
	GetTasks(request *GetTasksRequest) (*GetTasksResponse, error)
	CompleteTask(request *CompleteTaskRequest) error
}

TaskManager is used to manage tasks

func NewTaskPersistenceMetricsClient added in v0.3.14 

func NewTaskPersistenceMetricsClient(persistence TaskManager, metricClient metrics.Client, logger bark.Logger) TaskManager

NewTaskPersistenceMetricsClient creates a client to manage tasks

func NewTaskPersistenceRateLimitedClient added in v0.3.14 

func NewTaskPersistenceRateLimitedClient(persistence TaskManager, rateLimiter common.TokenBucket, logger bark.Logger) TaskManager

NewTaskPersistenceRateLimitedClient creates a client to manage tasks

type TaskStore added in v0.4.0 

type TaskStore = TaskManager

TaskStore is a lower level of TaskManager

type TimeoutError 

type TimeoutError struct {
	Msg string
}

TimeoutError is returned when a write operation fails due to a timeout

func (*TimeoutError) Error 

func (e *TimeoutError) Error() string

type TimerFailoverLevel added in v0.3.14 

type TimerFailoverLevel struct {
	StartTime    time.Time
	MinLevel     time.Time
	CurrentLevel time.Time
	MaxLevel     time.Time
	DomainIDs    []string
}

TimerFailoverLevel contains domain IDs and corresponding start / end level

type TimerInfo 

type TimerInfo struct {
	Version    int64
	TimerID    string
	StartedID  int64
	ExpiryTime time.Time
	TaskID     int64
}

TimerInfo details - metadata about user timer info.

type TimerTaskInfo 

type TimerTaskInfo struct {
	DomainID            string
	WorkflowID          string
	RunID               string
	VisibilityTimestamp time.Time
	TaskID              int64
	TaskType            int
	TimeoutType         int
	EventID             int64
	ScheduleAttempt     int64
	Version             int64
}

TimerTaskInfo describes a timer task.

func (*TimerTaskInfo) GetTaskID added in v0.3.12 

func (t *TimerTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for timer task

func (*TimerTaskInfo) GetTaskType added in v0.3.12 

func (t *TimerTaskInfo) GetTaskType() int

GetTaskType returns the task type for timer task

func (*TimerTaskInfo) GetVersion added in v0.3.12 

func (t *TimerTaskInfo) GetVersion() int64

GetVersion returns the task version for timer task

func (*TimerTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *TimerTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for timer task

func (*TimerTaskInfo) String added in v0.3.14 

func (t *TimerTaskInfo) String() string

GetTaskType returns the task type for timer task

type TransferFailoverLevel added in v0.3.14 

type TransferFailoverLevel struct {
	StartTime    time.Time
	MinLevel     int64
	CurrentLevel int64
	MaxLevel     int64
	DomainIDs    []string
}

TransferFailoverLevel contains corresponding start / end level

type TransferTaskInfo 

type TransferTaskInfo struct {
	DomainID                string
	WorkflowID              string
	RunID                   string
	VisibilityTimestamp     time.Time
	TaskID                  int64
	TargetDomainID          string
	TargetWorkflowID        string
	TargetRunID             string
	TargetChildWorkflowOnly bool
	TaskList                string
	TaskType                int
	ScheduleID              int64
	Version                 int64
}

TransferTaskInfo describes a transfer task

func (*TransferTaskInfo) GetTaskID added in v0.3.11 

func (t *TransferTaskInfo) GetTaskID() int64

GetTaskID returns the task ID for transfer task

func (*TransferTaskInfo) GetTaskType added in v0.3.11 

func (t *TransferTaskInfo) GetTaskType() int

GetTaskType returns the task type for transfer task

func (*TransferTaskInfo) GetVersion added in v0.3.12 

func (t *TransferTaskInfo) GetVersion() int64

GetVersion returns the task version for transfer task

func (*TransferTaskInfo) GetVisibilityTimestamp added in v0.3.14 

func (t *TransferTaskInfo) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp returns the task type for transfer task

func (*TransferTaskInfo) String added in v0.3.14 

func (t *TransferTaskInfo) String() string

String returns string

type UnknownEncodingTypeError 

type UnknownEncodingTypeError struct {
	// contains filtered or unexported fields
}

UnknownEncodingTypeError is an error type that's returned when the encoding type provided as input is unknown or unsupported

func (*UnknownEncodingTypeError) Error 

func (e *UnknownEncodingTypeError) Error() string

type UpdateDomainRequest 

type UpdateDomainRequest struct {
	Info                        *DomainInfo
	Config                      *DomainConfig
	ReplicationConfig           *DomainReplicationConfig
	ConfigVersion               int64
	FailoverVersion             int64
	FailoverNotificationVersion int64
	NotificationVersion         int64
	TableVersion                int
}

UpdateDomainRequest is used to update domain

type UpdateShardRequest 

type UpdateShardRequest struct {
	ShardInfo       *ShardInfo
	PreviousRangeID int64
}

UpdateShardRequest is used to update shard information

type UpdateTaskListRequest 

type UpdateTaskListRequest struct {
	TaskListInfo *TaskListInfo
}

UpdateTaskListRequest is used to update task list implementation information

type UpdateTaskListResponse 

type UpdateTaskListResponse struct {
}

UpdateTaskListResponse is the response to UpdateTaskList

type UpdateWorkflowExecutionRequest 

type UpdateWorkflowExecutionRequest struct {
	ExecutionInfo        *WorkflowExecutionInfo
	ReplicationState     *ReplicationState
	TransferTasks        []Task
	TimerTasks           []Task
	ReplicationTasks     []Task
	DeleteTimerTask      Task
	Condition            int64
	RangeID              int64
	ContinueAsNew        *CreateWorkflowExecutionRequest
	FinishExecution      bool
	FinishedExecutionTTL int32

	// Mutable state
	UpsertActivityInfos           []*ActivityInfo
	DeleteActivityInfos           []int64
	UpserTimerInfos               []*TimerInfo
	DeleteTimerInfos              []string
	UpsertChildExecutionInfos     []*ChildExecutionInfo
	DeleteChildExecutionInfo      *int64
	UpsertRequestCancelInfos      []*RequestCancelInfo
	DeleteRequestCancelInfo       *int64
	UpsertSignalInfos             []*SignalInfo
	DeleteSignalInfo              *int64
	UpsertSignalRequestedIDs      []string
	DeleteSignalRequestedID       string
	NewBufferedEvents             []*workflow.HistoryEvent
	ClearBufferedEvents           bool
	NewBufferedReplicationTask    *BufferedReplicationTask
	DeleteBufferedReplicationTask *int64
	//Optional. It is to suggest a binary encoding type to serialize history events
	Encoding common.EncodingType
}

UpdateWorkflowExecutionRequest is used to update a workflow execution

type UpdateWorkflowExecutionResponse added in v0.4.0 

type UpdateWorkflowExecutionResponse struct {
	MutableStateUpdateSessionStats *MutableStateUpdateSessionStats
}

UpdateWorkflowExecutionResponse is response for UpdateWorkflowExecutionRequest

type UserTimerTask 

type UserTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	Version             int64
}

UserTimerTask identifies a timeout task.

func (*UserTimerTask) GetTaskID 

func (u *UserTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID of the timer task.

func (*UserTimerTask) GetType 

func (u *UserTimerTask) GetType() int

GetType returns the type of the timer task

func (*UserTimerTask) GetVersion added in v0.3.12 

func (u *UserTimerTask) GetVersion() int64

GetVersion returns the version of the timer task

func (*UserTimerTask) GetVisibilityTimestamp 

func (u *UserTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*UserTimerTask) SetTaskID 

func (u *UserTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the timer task.

func (*UserTimerTask) SetVersion added in v0.3.12 

func (u *UserTimerTask) SetVersion(version int64)

SetVersion returns the version of the timer task

func (*UserTimerTask) SetVisibilityTimestamp 

func (u *UserTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type VisibilityManager 

type VisibilityManager interface {
	Closeable
	GetName() string
	RecordWorkflowExecutionStarted(request *RecordWorkflowExecutionStartedRequest) error
	RecordWorkflowExecutionClosed(request *RecordWorkflowExecutionClosedRequest) error
	ListOpenWorkflowExecutions(request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutions(request *ListWorkflowExecutionsRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByType(request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByType(request *ListWorkflowExecutionsByTypeRequest) (*ListWorkflowExecutionsResponse, error)
	ListOpenWorkflowExecutionsByWorkflowID(request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByWorkflowID(request *ListWorkflowExecutionsByWorkflowIDRequest) (*ListWorkflowExecutionsResponse, error)
	ListClosedWorkflowExecutionsByStatus(request *ListClosedWorkflowExecutionsByStatusRequest) (*ListWorkflowExecutionsResponse, error)
	GetClosedWorkflowExecution(request *GetClosedWorkflowExecutionRequest) (*GetClosedWorkflowExecutionResponse, error)
}

VisibilityManager is used to manage the visibility store

func NewVisibilityPersistenceMetricsClient added in v0.3.14 

func NewVisibilityPersistenceMetricsClient(persistence VisibilityManager, metricClient metrics.Client, logger bark.Logger) VisibilityManager

NewVisibilityPersistenceMetricsClient creates a client to manage visibility

func NewVisibilityPersistenceRateLimitedClient added in v0.3.14 

func NewVisibilityPersistenceRateLimitedClient(persistence VisibilityManager, rateLimiter common.TokenBucket, logger bark.Logger) VisibilityManager

NewVisibilityPersistenceRateLimitedClient creates a client to manage visibility

type VisibilityStore added in v0.4.0 

type VisibilityStore = VisibilityManager

VisibilityStore is the store interface for visibility

type WorkflowExecutionAlreadyStartedError added in v0.3.5 

type WorkflowExecutionAlreadyStartedError struct {
	Msg              string
	StartRequestID   string
	RunID            string
	State            int
	CloseStatus      int
	LastWriteVersion int64
}

WorkflowExecutionAlreadyStartedError is returned when creating a new workflow failed.

func (*WorkflowExecutionAlreadyStartedError) Error added in v0.3.5 

func (e *WorkflowExecutionAlreadyStartedError) Error() string

type WorkflowExecutionInfo 

type WorkflowExecutionInfo struct {
	DomainID                     string
	WorkflowID                   string
	RunID                        string
	ParentDomainID               string
	ParentWorkflowID             string
	ParentRunID                  string
	InitiatedID                  int64
	CompletionEvent              *workflow.HistoryEvent
	TaskList                     string
	WorkflowTypeName             string
	WorkflowTimeout              int32
	DecisionTimeoutValue         int32
	ExecutionContext             []byte
	State                        int
	CloseStatus                  int
	LastFirstEventID             int64
	NextEventID                  int64
	LastProcessedEvent           int64
	StartTimestamp               time.Time
	LastUpdatedTimestamp         time.Time
	CreateRequestID              string
	HistorySize                  int64
	DecisionVersion              int64
	DecisionScheduleID           int64
	DecisionStartedID            int64
	DecisionRequestID            string
	DecisionTimeout              int32
	DecisionAttempt              int64
	DecisionTimestamp            int64
	CancelRequested              bool
	CancelRequestID              string
	StickyTaskList               string
	StickyScheduleToStartTimeout int32
	ClientLibraryVersion         string
	ClientFeatureVersion         string
	ClientImpl                   string
	// for retry
	Attempt            int32
	HasRetryPolicy     bool
	InitialInterval    int32
	BackoffCoefficient float64
	MaximumInterval    int32
	ExpirationTime     time.Time
	MaximumAttempts    int32
	NonRetriableErrors []string
}

WorkflowExecutionInfo describes a workflow execution

type WorkflowMutableState 

type WorkflowMutableState struct {
	ActivityInfos            map[int64]*ActivityInfo
	TimerInfos               map[string]*TimerInfo
	ChildExecutionInfos      map[int64]*ChildExecutionInfo
	RequestCancelInfos       map[int64]*RequestCancelInfo
	SignalInfos              map[int64]*SignalInfo
	SignalRequestedIDs       map[string]struct{}
	ExecutionInfo            *WorkflowExecutionInfo
	ReplicationState         *ReplicationState
	BufferedEvents           []*workflow.HistoryEvent
	BufferedReplicationTasks map[int64]*BufferedReplicationTask
}

WorkflowMutableState indicates workflow related state

type WorkflowRetryTimerTask added in v0.4.0 

type WorkflowRetryTimerTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	EventID             int64
	Version             int64
}

WorkflowRetryTimerTask to schedule first decision task for retried workflow

func (*WorkflowRetryTimerTask) GetTaskID added in v0.4.0 

func (r *WorkflowRetryTimerTask) GetTaskID() int64

GetTaskID returns the sequence ID.

func (*WorkflowRetryTimerTask) GetType added in v0.4.0 

func (r *WorkflowRetryTimerTask) GetType() int

GetType returns the type of the retry timer task

func (*WorkflowRetryTimerTask) GetVersion added in v0.4.0 

func (r *WorkflowRetryTimerTask) GetVersion() int64

GetVersion returns the version of the retry timer task

func (*WorkflowRetryTimerTask) GetVisibilityTimestamp added in v0.4.0 

func (r *WorkflowRetryTimerTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*WorkflowRetryTimerTask) SetTaskID added in v0.4.0 

func (r *WorkflowRetryTimerTask) SetTaskID(id int64)

SetTaskID sets the sequence ID.

func (*WorkflowRetryTimerTask) SetVersion added in v0.4.0 

func (r *WorkflowRetryTimerTask) SetVersion(version int64)

SetVersion returns the version of the retry timer task

func (*WorkflowRetryTimerTask) SetVisibilityTimestamp added in v0.4.0 

func (r *WorkflowRetryTimerTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

type WorkflowTimeoutTask 

type WorkflowTimeoutTask struct {
	VisibilityTimestamp time.Time
	TaskID              int64
	Version             int64
}

WorkflowTimeoutTask identifies a timeout task.

func (*WorkflowTimeoutTask) GetTaskID 

func (u *WorkflowTimeoutTask) GetTaskID() int64

GetTaskID returns the sequence ID of the cancel transfer task.

func (*WorkflowTimeoutTask) GetType 

func (u *WorkflowTimeoutTask) GetType() int

GetType returns the type of the timeout task.

func (*WorkflowTimeoutTask) GetVersion added in v0.3.12 

func (u *WorkflowTimeoutTask) GetVersion() int64

GetVersion returns the version of the timeout task

func (*WorkflowTimeoutTask) GetVisibilityTimestamp 

func (u *WorkflowTimeoutTask) GetVisibilityTimestamp() time.Time

GetVisibilityTimestamp gets the visibility time stamp

func (*WorkflowTimeoutTask) SetTaskID 

func (u *WorkflowTimeoutTask) SetTaskID(id int64)

SetTaskID sets the sequence ID of the cancel transfer task.

func (*WorkflowTimeoutTask) SetVersion added in v0.3.12 

func (u *WorkflowTimeoutTask) SetVersion(version int64)

SetVersion returns the version of the timeout task

func (*WorkflowTimeoutTask) SetVisibilityTimestamp 

func (u *WorkflowTimeoutTask) SetVisibilityTimestamp(t time.Time)

SetVisibilityTimestamp gets the visibility time stamp

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