shard

package
v1.0.0 Latest Latest
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 Go to latest Published: Mar 17, 2023 License: MIT Imports: 27 Imported by: 0

Documentation

Overview

Package shard is a generated GoMock package.

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ErrShardClosed is returned when shard is closed and a req cannot be processed
	ErrShardClosed = errors.New("shard closed")
)

Functions

func CreateShardOwnershipLostError 

func CreateShardOwnershipLostError(
	currentHost membership.HostInfo,
	ownerHost membership.HostInfo,
) *types.ShardOwnershipLostError

CreateShardOwnershipLostError creates a new shard ownership lost error

func IsShardOwnershiptLostError 

func IsShardOwnershiptLostError(err error) bool

IsShardOwnershiptLostError checks if a given error is shard ownership lost error

Types

type Context 

type Context interface {
	GetShardID() int
	GetService() resource.Resource
	GetExecutionManager() persistence.ExecutionManager
	GetHistoryManager() persistence.HistoryManager
	GetDomainCache() cache.DomainCache
	GetClusterMetadata() cluster.Metadata
	GetConfig() *config.Config
	GetEventsCache() events.Cache
	GetLogger() log.Logger
	GetThrottledLogger() log.Logger
	GetMetricsClient() metrics.Client
	GetTimeSource() clock.TimeSource
	PreviousShardOwnerWasDifferent() bool

	GetEngine() engine.Engine
	SetEngine(engine.Engine)

	GenerateTransferTaskID() (int64, error)
	GenerateTransferTaskIDs(number int) ([]int64, error)

	GetTransferMaxReadLevel() int64
	UpdateTimerMaxReadLevel(cluster string) time.Time

	SetCurrentTime(cluster string, currentTime time.Time)
	GetCurrentTime(cluster string) time.Time
	GetLastUpdatedTime() time.Time
	GetTimerMaxReadLevel(cluster string) time.Time

	GetTransferAckLevel() int64
	UpdateTransferAckLevel(ackLevel int64) error
	GetTransferClusterAckLevel(cluster string) int64
	UpdateTransferClusterAckLevel(cluster string, ackLevel int64) error
	GetTransferProcessingQueueStates(cluster string) []*types.ProcessingQueueState
	UpdateTransferProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

	GetCrossClusterProcessingQueueStates(cluster string) []*types.ProcessingQueueState
	UpdateCrossClusterProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

	GetClusterReplicationLevel(cluster string) int64
	UpdateClusterReplicationLevel(cluster string, lastTaskID int64) error

	GetTimerAckLevel() time.Time
	UpdateTimerAckLevel(ackLevel time.Time) error
	GetTimerClusterAckLevel(cluster string) time.Time
	UpdateTimerClusterAckLevel(cluster string, ackLevel time.Time) error
	GetTimerProcessingQueueStates(cluster string) []*types.ProcessingQueueState
	UpdateTimerProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

	UpdateTransferFailoverLevel(failoverID string, level TransferFailoverLevel) error
	DeleteTransferFailoverLevel(failoverID string) error
	GetAllTransferFailoverLevels() map[string]TransferFailoverLevel

	UpdateTimerFailoverLevel(failoverID string, level TimerFailoverLevel) error
	DeleteTimerFailoverLevel(failoverID string) error
	GetAllTimerFailoverLevels() map[string]TimerFailoverLevel

	GetDomainNotificationVersion() int64
	UpdateDomainNotificationVersion(domainNotificationVersion int64) error

	CreateWorkflowExecution(ctx context.Context, request *persistence.CreateWorkflowExecutionRequest) (*persistence.CreateWorkflowExecutionResponse, error)
	UpdateWorkflowExecution(ctx context.Context, request *persistence.UpdateWorkflowExecutionRequest) (*persistence.UpdateWorkflowExecutionResponse, error)
	ConflictResolveWorkflowExecution(ctx context.Context, request *persistence.ConflictResolveWorkflowExecutionRequest) (*persistence.ConflictResolveWorkflowExecutionResponse, error)
	AppendHistoryV2Events(ctx context.Context, request *persistence.AppendHistoryNodesRequest, domainID string, execution types.WorkflowExecution) (*persistence.AppendHistoryNodesResponse, error)

	ReplicateFailoverMarkers(ctx context.Context, markers []*persistence.FailoverMarkerTask) error
	AddingPendingFailoverMarker(*types.FailoverMarkerAttributes) error
	ValidateAndUpdateFailoverMarkers() ([]*types.FailoverMarkerAttributes, error)
}

Context represents a history engine shard

type Controller 

type Controller interface {
	common.Daemon

	// PrepareToStop starts the graceful shutdown process for controller
	PrepareToStop()

	GetEngine(workflowID string) (engine.Engine, error)
	GetEngineForShard(shardID int) (engine.Engine, error)
	RemoveEngineForShard(shardID int)

	// Following methods describes the current status of the controller
	// TODO: consider converting to a unified describe method
	Status() int32
	NumShards() int
	ShardIDs() []int32
}

Controller controls history service shards

func NewShardController 

func NewShardController(
	resource resource.Resource,
	factory EngineFactory,
	config *config.Config,
) Controller

NewShardController creates a new shard controller

type EngineFactory 

type EngineFactory interface {
	CreateEngine(Context) engine.Engine
}

EngineFactory is used to create an instance of sharded history engine

type MockController 

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

MockController is a mock of Controller interface.

func NewMockController 

func NewMockController(ctrl *gomock.Controller) *MockController

NewMockController creates a new mock instance.

func (*MockController) EXPECT 

func (m *MockController) EXPECT() *MockControllerMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockController) GetEngine 

func (m *MockController) GetEngine(workflowID string) (engine.Engine, error)

GetEngine mocks base method.

func (*MockController) GetEngineForShard 

func (m *MockController) GetEngineForShard(shardID int) (engine.Engine, error)

GetEngineForShard mocks base method.

func (*MockController) NumShards 

func (m *MockController) NumShards() int

NumShards mocks base method.

func (*MockController) PrepareToStop 

func (m *MockController) PrepareToStop()

PrepareToStop mocks base method.

func (*MockController) RemoveEngineForShard 

func (m *MockController) RemoveEngineForShard(shardID int)

RemoveEngineForShard mocks base method.

func (*MockController) ShardIDs 

func (m *MockController) ShardIDs() []int32

ShardIDs mocks base method.

func (*MockController) Start 

func (m *MockController) Start()

Start mocks base method.

func (*MockController) Status 

func (m *MockController) Status() int32

Status mocks base method.

func (*MockController) Stop 

func (m *MockController) Stop()

Stop mocks base method.

type MockControllerMockRecorder 

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

MockControllerMockRecorder is the mock recorder for MockController.

func (*MockControllerMockRecorder) GetEngine 

func (mr *MockControllerMockRecorder) GetEngine(workflowID interface{}) *gomock.Call

GetEngine indicates an expected call of GetEngine.

func (*MockControllerMockRecorder) GetEngineForShard 

func (mr *MockControllerMockRecorder) GetEngineForShard(shardID interface{}) *gomock.Call

GetEngineForShard indicates an expected call of GetEngineForShard.

func (*MockControllerMockRecorder) NumShards 

func (mr *MockControllerMockRecorder) NumShards() *gomock.Call

NumShards indicates an expected call of NumShards.

func (*MockControllerMockRecorder) PrepareToStop 

func (mr *MockControllerMockRecorder) PrepareToStop() *gomock.Call

PrepareToStop indicates an expected call of PrepareToStop.

func (*MockControllerMockRecorder) RemoveEngineForShard 

func (mr *MockControllerMockRecorder) RemoveEngineForShard(shardID interface{}) *gomock.Call

RemoveEngineForShard indicates an expected call of RemoveEngineForShard.

func (*MockControllerMockRecorder) ShardIDs 

func (mr *MockControllerMockRecorder) ShardIDs() *gomock.Call

ShardIDs indicates an expected call of ShardIDs.

func (*MockControllerMockRecorder) Start 

func (mr *MockControllerMockRecorder) Start() *gomock.Call

Start indicates an expected call of Start.

func (*MockControllerMockRecorder) Status 

func (mr *MockControllerMockRecorder) Status() *gomock.Call

Status indicates an expected call of Status.

func (*MockControllerMockRecorder) Stop 

func (mr *MockControllerMockRecorder) Stop() *gomock.Call

Stop indicates an expected call of Stop.

type MockEngineFactory 

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

MockEngineFactory is a mock of EngineFactory interface.

func NewMockEngineFactory 

func NewMockEngineFactory(ctrl *gomock.Controller) *MockEngineFactory

NewMockEngineFactory creates a new mock instance.

func (*MockEngineFactory) CreateEngine 

func (m *MockEngineFactory) CreateEngine(arg0 Context) engine.Engine

CreateEngine mocks base method.

func (*MockEngineFactory) EXPECT 

func (m *MockEngineFactory) EXPECT() *MockEngineFactoryMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

type MockEngineFactoryMockRecorder 

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

MockEngineFactoryMockRecorder is the mock recorder for MockEngineFactory.

func (*MockEngineFactoryMockRecorder) CreateEngine 

func (mr *MockEngineFactoryMockRecorder) CreateEngine(arg0 interface{}) *gomock.Call

CreateEngine indicates an expected call of CreateEngine.

type TestContext 

type TestContext struct {
	Resource        *resource.Test
	MockEventsCache *events.MockCache
	// contains filtered or unexported fields
}

TestContext is a test implementation for shard Context interface

func NewTestContext 

func NewTestContext(
	ctrl *gomock.Controller,
	shardInfo *persistence.ShardInfo,
	config *config.Config,
) *TestContext

NewTestContext create a new shardContext for test

func (TestContext) AddingPendingFailoverMarker added in v0.14.0 

func (s TestContext) AddingPendingFailoverMarker(
	marker *types.FailoverMarkerAttributes,
) error

func (TestContext) AppendHistoryV2Events 

func (s TestContext) AppendHistoryV2Events(
	ctx context.Context,
	request *persistence.AppendHistoryNodesRequest,
	domainID string,
	execution types.WorkflowExecution,
) (*persistence.AppendHistoryNodesResponse, error)

func (TestContext) ConflictResolveWorkflowExecution 

func (s TestContext) ConflictResolveWorkflowExecution(
	ctx context.Context,
	request *persistence.ConflictResolveWorkflowExecutionRequest,
) (*persistence.ConflictResolveWorkflowExecutionResponse, error)

func (TestContext) CreateWorkflowExecution 

func (s TestContext) CreateWorkflowExecution(
	ctx context.Context,
	request *persistence.CreateWorkflowExecutionRequest,
) (*persistence.CreateWorkflowExecutionResponse, error)

func (TestContext) DeleteTimerFailoverLevel 

func (s TestContext) DeleteTimerFailoverLevel(failoverID string) error

func (TestContext) DeleteTransferFailoverLevel 

func (s TestContext) DeleteTransferFailoverLevel(failoverID string) error

func (*TestContext) Finish 

func (s *TestContext) Finish(
	t mock.TestingT,
)

Finish checks whether expectations are met

func (TestContext) GenerateTransferTaskID 

func (s TestContext) GenerateTransferTaskID() (int64, error)

func (TestContext) GenerateTransferTaskIDs 

func (s TestContext) GenerateTransferTaskIDs(number int) ([]int64, error)

func (TestContext) GetAllTimerFailoverLevels 

func (s TestContext) GetAllTimerFailoverLevels() map[string]TimerFailoverLevel

func (TestContext) GetAllTransferFailoverLevels 

func (s TestContext) GetAllTransferFailoverLevels() map[string]TransferFailoverLevel

func (TestContext) GetClusterReplicationLevel 

func (s TestContext) GetClusterReplicationLevel(cluster string) int64

func (TestContext) GetConfig 

func (s TestContext) GetConfig() *config.Config

func (TestContext) GetCrossClusterProcessingQueueStates added in v0.22.0 

func (s TestContext) GetCrossClusterProcessingQueueStates(cluster string) []*types.ProcessingQueueState

func (TestContext) GetCurrentTime 

func (s TestContext) GetCurrentTime(cluster string) time.Time

func (TestContext) GetDomainNotificationVersion 

func (s TestContext) GetDomainNotificationVersion() int64

func (TestContext) GetEngine 

func (s TestContext) GetEngine() engine.Engine

func (TestContext) GetEventsCache 

func (s TestContext) GetEventsCache() events.Cache

func (TestContext) GetExecutionManager 

func (s TestContext) GetExecutionManager() persistence.ExecutionManager

func (TestContext) GetLastUpdatedTime 

func (s TestContext) GetLastUpdatedTime() time.Time

func (TestContext) GetLogger 

func (s TestContext) GetLogger() log.Logger

func (TestContext) GetService 

func (s TestContext) GetService() resource.Resource

func (TestContext) GetShardID 

func (s TestContext) GetShardID() int

func (TestContext) GetThrottledLogger 

func (s TestContext) GetThrottledLogger() log.Logger

func (TestContext) GetTimerAckLevel 

func (s TestContext) GetTimerAckLevel() time.Time

func (TestContext) GetTimerClusterAckLevel 

func (s TestContext) GetTimerClusterAckLevel(cluster string) time.Time

func (TestContext) GetTimerMaxReadLevel 

func (s TestContext) GetTimerMaxReadLevel(cluster string) time.Time

func (TestContext) GetTimerProcessingQueueStates added in v0.15.0 

func (s TestContext) GetTimerProcessingQueueStates(cluster string) []*types.ProcessingQueueState

func (TestContext) GetTransferAckLevel 

func (s TestContext) GetTransferAckLevel() int64

func (TestContext) GetTransferClusterAckLevel 

func (s TestContext) GetTransferClusterAckLevel(cluster string) int64

func (TestContext) GetTransferMaxReadLevel 

func (s TestContext) GetTransferMaxReadLevel() int64

func (TestContext) GetTransferProcessingQueueStates added in v0.15.0 

func (s TestContext) GetTransferProcessingQueueStates(cluster string) []*types.ProcessingQueueState

func (TestContext) PreviousShardOwnerWasDifferent 

func (s TestContext) PreviousShardOwnerWasDifferent() bool

func (TestContext) ReplicateFailoverMarkers added in v0.14.0 

func (s TestContext) ReplicateFailoverMarkers(
	ctx context.Context,
	markers []*persistence.FailoverMarkerTask,
) error

func (TestContext) SetCurrentTime 

func (s TestContext) SetCurrentTime(cluster string, currentTime time.Time)

func (TestContext) SetEngine 

func (s TestContext) SetEngine(engine engine.Engine)

func (*TestContext) SetEventsCache 

func (s *TestContext) SetEventsCache(
	eventsCache events.Cache,
)

SetEventsCache is a test hook for setting events cache

func (*TestContext) ShardInfo 

func (s *TestContext) ShardInfo() *persistence.ShardInfo

ShardInfo is a test hook for getting shard info

func (TestContext) UpdateClusterReplicationLevel 

func (s TestContext) UpdateClusterReplicationLevel(cluster string, lastTaskID int64) error

func (TestContext) UpdateCrossClusterProcessingQueueStates added in v0.22.0 

func (s TestContext) UpdateCrossClusterProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

func (TestContext) UpdateDomainNotificationVersion 

func (s TestContext) UpdateDomainNotificationVersion(domainNotificationVersion int64) error

func (TestContext) UpdateTimerAckLevel 

func (s TestContext) UpdateTimerAckLevel(ackLevel time.Time) error

func (TestContext) UpdateTimerClusterAckLevel 

func (s TestContext) UpdateTimerClusterAckLevel(cluster string, ackLevel time.Time) error

func (TestContext) UpdateTimerFailoverLevel 

func (s TestContext) UpdateTimerFailoverLevel(failoverID string, level TimerFailoverLevel) error

func (TestContext) UpdateTimerMaxReadLevel 

func (s TestContext) UpdateTimerMaxReadLevel(cluster string) time.Time

func (TestContext) UpdateTimerProcessingQueueStates added in v0.15.0 

func (s TestContext) UpdateTimerProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

func (TestContext) UpdateTransferAckLevel 

func (s TestContext) UpdateTransferAckLevel(ackLevel int64) error

func (TestContext) UpdateTransferClusterAckLevel 

func (s TestContext) UpdateTransferClusterAckLevel(cluster string, ackLevel int64) error

func (TestContext) UpdateTransferFailoverLevel 

func (s TestContext) UpdateTransferFailoverLevel(failoverID string, level TransferFailoverLevel) error

func (TestContext) UpdateTransferProcessingQueueStates added in v0.15.0 

func (s TestContext) UpdateTransferProcessingQueueStates(cluster string, states []*types.ProcessingQueueState) error

func (TestContext) UpdateWorkflowExecution 

func (s TestContext) UpdateWorkflowExecution(
	ctx context.Context,
	request *persistence.UpdateWorkflowExecutionRequest,
) (*persistence.UpdateWorkflowExecutionResponse, error)

func (TestContext) ValidateAndUpdateFailoverMarkers added in v0.14.0 

func (s TestContext) ValidateAndUpdateFailoverMarkers() ([]*types.FailoverMarkerAttributes, error)

type TimerFailoverLevel added in v0.22.0 

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

TimerFailoverLevel contains domain IDs and corresponding start / end level

type TransferFailoverLevel added in v0.22.0 

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

TransferFailoverLevel contains corresponding start / end level

Source Files

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