config

package
v0.13.0 Latest Latest
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 Go to latest Published: Jul 7, 2020 License: MIT Imports: 6 Imported by: 0

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Index

Constants

View Source 
const (
	// DefaultHistoryMaxAutoResetPoints is the default maximum number for auto reset points
	DefaultHistoryMaxAutoResetPoints = 20
)

Variables

View Source 
var (
	// DefaultTaskPriorityWeight is the default round robin weight used by task scheduler
	DefaultTaskPriorityWeight = map[int]int{
		task.GetTaskPriority(task.HighPriorityClass, task.DefaultPrioritySubclass):    200,
		task.GetTaskPriority(task.DefaultPriorityClass, task.DefaultPrioritySubclass): 100,
		task.GetTaskPriority(task.LowPriorityClass, task.DefaultPrioritySubclass):     50,
	}
)

Functions

This section is empty.

Types

type Config 

type Config struct {
	NumberOfShards int

	EnableNDC                       dynamicconfig.BoolPropertyFnWithDomainFilter
	RPS                             dynamicconfig.IntPropertyFn
	MaxIDLengthLimit                dynamicconfig.IntPropertyFn
	PersistenceMaxQPS               dynamicconfig.IntPropertyFn
	PersistenceGlobalMaxQPS         dynamicconfig.IntPropertyFn
	EnableVisibilitySampling        dynamicconfig.BoolPropertyFn
	EnableReadFromClosedExecutionV2 dynamicconfig.BoolPropertyFn
	VisibilityOpenMaxQPS            dynamicconfig.IntPropertyFnWithDomainFilter
	VisibilityClosedMaxQPS          dynamicconfig.IntPropertyFnWithDomainFilter
	AdvancedVisibilityWritingMode   dynamicconfig.StringPropertyFn
	EmitShardDiffLog                dynamicconfig.BoolPropertyFn
	MaxAutoResetPoints              dynamicconfig.IntPropertyFnWithDomainFilter
	ThrottledLogRPS                 dynamicconfig.IntPropertyFn
	EnableStickyQuery               dynamicconfig.BoolPropertyFnWithDomainFilter
	ShutdownDrainDuration           dynamicconfig.DurationPropertyFn

	// HistoryCache settings
	// Change of these configs require shard restart
	HistoryCacheInitialSize dynamicconfig.IntPropertyFn
	HistoryCacheMaxSize     dynamicconfig.IntPropertyFn
	HistoryCacheTTL         dynamicconfig.DurationPropertyFn

	// EventsCache settings
	// Change of these configs require shard restart
	EventsCacheInitialSize       dynamicconfig.IntPropertyFn
	EventsCacheMaxSize           dynamicconfig.IntPropertyFn
	EventsCacheTTL               dynamicconfig.DurationPropertyFn
	EventsCacheGlobalEnable      dynamicconfig.BoolPropertyFn
	EventsCacheGlobalInitialSize dynamicconfig.IntPropertyFn
	EventsCacheGlobalMaxSize     dynamicconfig.IntPropertyFn

	// ShardController settings
	RangeSizeBits           uint
	AcquireShardInterval    dynamicconfig.DurationPropertyFn
	AcquireShardConcurrency dynamicconfig.IntPropertyFn

	// the artificial delay added to standby cluster's view of active cluster's time
	StandbyClusterDelay                  dynamicconfig.DurationPropertyFn
	StandbyTaskMissingEventsResendDelay  dynamicconfig.DurationPropertyFn
	StandbyTaskMissingEventsDiscardDelay dynamicconfig.DurationPropertyFn

	// Task process settings
	TaskProcessRPS                 dynamicconfig.IntPropertyFnWithDomainFilter
	EnablePriorityTaskProcessor    dynamicconfig.BoolPropertyFn
	TaskSchedulerType              dynamicconfig.IntPropertyFn
	TaskSchedulerWorkerCount       dynamicconfig.IntPropertyFn
	TaskSchedulerShardWorkerCount  dynamicconfig.IntPropertyFn
	TaskSchedulerQueueSize         dynamicconfig.IntPropertyFn
	TaskSchedulerShardQueueSize    dynamicconfig.IntPropertyFn
	TaskSchedulerDispatcherCount   dynamicconfig.IntPropertyFn
	TaskSchedulerRoundRobinWeights dynamicconfig.MapPropertyFn

	// TimerQueueProcessor settings
	TimerTaskBatchSize                                dynamicconfig.IntPropertyFn
	TimerTaskWorkerCount                              dynamicconfig.IntPropertyFn
	TimerTaskMaxRetryCount                            dynamicconfig.IntPropertyFn
	TimerProcessorGetFailureRetryCount                dynamicconfig.IntPropertyFn
	TimerProcessorCompleteTimerFailureRetryCount      dynamicconfig.IntPropertyFn
	TimerProcessorUpdateAckInterval                   dynamicconfig.DurationPropertyFn
	TimerProcessorUpdateAckIntervalJitterCoefficient  dynamicconfig.FloatPropertyFn
	TimerProcessorCompleteTimerInterval               dynamicconfig.DurationPropertyFn
	TimerProcessorFailoverMaxPollRPS                  dynamicconfig.IntPropertyFn
	TimerProcessorMaxPollRPS                          dynamicconfig.IntPropertyFn
	TimerProcessorMaxPollInterval                     dynamicconfig.DurationPropertyFn
	TimerProcessorMaxPollIntervalJitterCoefficient    dynamicconfig.FloatPropertyFn
	TimerProcessorRedispatchInterval                  dynamicconfig.DurationPropertyFn
	TimerProcessorRedispatchIntervalJitterCoefficient dynamicconfig.FloatPropertyFn
	TimerProcessorMaxRedispatchQueueSize              dynamicconfig.IntPropertyFn
	TimerProcessorEnablePriorityTaskProcessor         dynamicconfig.BoolPropertyFn
	TimerProcessorMaxTimeShift                        dynamicconfig.DurationPropertyFn
	TimerProcessorHistoryArchivalSizeLimit            dynamicconfig.IntPropertyFn
	TimerProcessorArchivalTimeLimit                   dynamicconfig.DurationPropertyFn

	// TransferQueueProcessor settings
	TransferTaskBatchSize                                dynamicconfig.IntPropertyFn
	TransferTaskWorkerCount                              dynamicconfig.IntPropertyFn
	TransferTaskMaxRetryCount                            dynamicconfig.IntPropertyFn
	TransferProcessorCompleteTransferFailureRetryCount   dynamicconfig.IntPropertyFn
	TransferProcessorFailoverMaxPollRPS                  dynamicconfig.IntPropertyFn
	TransferProcessorMaxPollRPS                          dynamicconfig.IntPropertyFn
	TransferProcessorMaxPollInterval                     dynamicconfig.DurationPropertyFn
	TransferProcessorMaxPollIntervalJitterCoefficient    dynamicconfig.FloatPropertyFn
	TransferProcessorUpdateAckInterval                   dynamicconfig.DurationPropertyFn
	TransferProcessorUpdateAckIntervalJitterCoefficient  dynamicconfig.FloatPropertyFn
	TransferProcessorCompleteTransferInterval            dynamicconfig.DurationPropertyFn
	TransferProcessorRedispatchInterval                  dynamicconfig.DurationPropertyFn
	TransferProcessorRedispatchIntervalJitterCoefficient dynamicconfig.FloatPropertyFn
	TransferProcessorMaxRedispatchQueueSize              dynamicconfig.IntPropertyFn
	TransferProcessorEnablePriorityTaskProcessor         dynamicconfig.BoolPropertyFn
	TransferProcessorVisibilityArchivalTimeLimit         dynamicconfig.DurationPropertyFn

	// ReplicatorQueueProcessor settings
	ReplicatorTaskBatchSize                                dynamicconfig.IntPropertyFn
	ReplicatorTaskWorkerCount                              dynamicconfig.IntPropertyFn
	ReplicatorTaskMaxRetryCount                            dynamicconfig.IntPropertyFn
	ReplicatorReadTaskMaxRetryCount                        dynamicconfig.IntPropertyFn
	ReplicatorProcessorMaxPollRPS                          dynamicconfig.IntPropertyFn
	ReplicatorProcessorMaxPollInterval                     dynamicconfig.DurationPropertyFn
	ReplicatorProcessorMaxPollIntervalJitterCoefficient    dynamicconfig.FloatPropertyFn
	ReplicatorProcessorUpdateAckInterval                   dynamicconfig.DurationPropertyFn
	ReplicatorProcessorUpdateAckIntervalJitterCoefficient  dynamicconfig.FloatPropertyFn
	ReplicatorProcessorRedispatchInterval                  dynamicconfig.DurationPropertyFn
	ReplicatorProcessorRedispatchIntervalJitterCoefficient dynamicconfig.FloatPropertyFn
	ReplicatorProcessorMaxRedispatchQueueSize              dynamicconfig.IntPropertyFn
	ReplicatorProcessorEnablePriorityTaskProcessor         dynamicconfig.BoolPropertyFn
	ReplicatorProcessorFetchTasksBatchSize                 dynamicconfig.IntPropertyFn

	// Persistence settings
	ExecutionMgrNumConns dynamicconfig.IntPropertyFn
	HistoryMgrNumConns   dynamicconfig.IntPropertyFn

	// System Limits
	MaximumBufferedEventsBatch dynamicconfig.IntPropertyFn
	MaximumSignalsPerExecution dynamicconfig.IntPropertyFnWithDomainFilter

	// ShardUpdateMinInterval the minimal time interval which the shard info can be updated
	ShardUpdateMinInterval dynamicconfig.DurationPropertyFn
	// ShardSyncMinInterval the minimal time interval which the shard info should be sync to remote
	ShardSyncMinInterval            dynamicconfig.DurationPropertyFn
	ShardSyncTimerJitterCoefficient dynamicconfig.FloatPropertyFn

	// Time to hold a poll request before returning an empty response
	// right now only used by GetMutableState
	LongPollExpirationInterval dynamicconfig.DurationPropertyFnWithDomainFilter

	// encoding the history events
	EventEncodingType dynamicconfig.StringPropertyFnWithDomainFilter
	// whether or not using ParentClosePolicy
	EnableParentClosePolicy dynamicconfig.BoolPropertyFnWithDomainFilter
	// whether or not enable system workers for processing parent close policy task
	EnableParentClosePolicyWorker dynamicconfig.BoolPropertyFn
	// parent close policy will be processed by sys workers(if enabled) if
	// the number of children greater than or equal to this threshold
	ParentClosePolicyThreshold dynamicconfig.IntPropertyFnWithDomainFilter
	// total number of parentClosePolicy system workflows
	NumParentClosePolicySystemWorkflows dynamicconfig.IntPropertyFn

	// Archival settings
	NumArchiveSystemWorkflows dynamicconfig.IntPropertyFn
	ArchiveRequestRPS         dynamicconfig.IntPropertyFn

	// Size limit related settings
	BlobSizeLimitError     dynamicconfig.IntPropertyFnWithDomainFilter
	BlobSizeLimitWarn      dynamicconfig.IntPropertyFnWithDomainFilter
	HistorySizeLimitError  dynamicconfig.IntPropertyFnWithDomainFilter
	HistorySizeLimitWarn   dynamicconfig.IntPropertyFnWithDomainFilter
	HistoryCountLimitError dynamicconfig.IntPropertyFnWithDomainFilter
	HistoryCountLimitWarn  dynamicconfig.IntPropertyFnWithDomainFilter

	// ValidSearchAttributes is legal indexed keys that can be used in list APIs
	ValidSearchAttributes             dynamicconfig.MapPropertyFn
	SearchAttributesNumberOfKeysLimit dynamicconfig.IntPropertyFnWithDomainFilter
	SearchAttributesSizeOfValueLimit  dynamicconfig.IntPropertyFnWithDomainFilter
	SearchAttributesTotalSizeLimit    dynamicconfig.IntPropertyFnWithDomainFilter

	// Decision settings
	// StickyTTL is to expire a sticky tasklist if no update more than this duration
	// TODO https://github.com/uber/cadence/issues/2357
	StickyTTL dynamicconfig.DurationPropertyFnWithDomainFilter
	// DecisionHeartbeatTimeout is to timeout behavior of: RespondDecisionTaskComplete with ForceCreateNewDecisionTask == true without any decisions
	// So that decision will be scheduled to another worker(by clear stickyness)
	DecisionHeartbeatTimeout dynamicconfig.DurationPropertyFnWithDomainFilter
	// MaxDecisionStartToCloseSeconds is the StartToCloseSeconds for decision
	MaxDecisionStartToCloseSeconds dynamicconfig.IntPropertyFnWithDomainFilter

	// The following is used by the new RPC replication stack
	ReplicationTaskFetcherParallelism                dynamicconfig.IntPropertyFn
	ReplicationTaskFetcherAggregationInterval        dynamicconfig.DurationPropertyFn
	ReplicationTaskFetcherTimerJitterCoefficient     dynamicconfig.FloatPropertyFn
	ReplicationTaskFetcherErrorRetryWait             dynamicconfig.DurationPropertyFn
	ReplicationTaskProcessorErrorRetryWait           dynamicconfig.DurationPropertyFnWithShardIDFilter
	ReplicationTaskProcessorErrorRetryMaxAttempts    dynamicconfig.IntPropertyFnWithShardIDFilter
	ReplicationTaskProcessorNoTaskRetryWait          dynamicconfig.DurationPropertyFnWithShardIDFilter
	ReplicationTaskProcessorCleanupInterval          dynamicconfig.DurationPropertyFnWithShardIDFilter
	ReplicationTaskProcessorCleanupJitterCoefficient dynamicconfig.FloatPropertyFnWithShardIDFilter
	// TODO: those two flags are for migration. Consider remove them after the migration complete
	EnableRPCReplication         dynamicconfig.BoolPropertyFn
	EnableKafkaReplication       dynamicconfig.BoolPropertyFn
	EnableCleanupReplicationTask dynamicconfig.BoolPropertyFn

	// The following are used by consistent query
	EnableConsistentQuery         dynamicconfig.BoolPropertyFn
	EnableConsistentQueryByDomain dynamicconfig.BoolPropertyFnWithDomainFilter
	MaxBufferedQueryCount         dynamicconfig.IntPropertyFn

	// Data integrity check related config knobs
	MutableStateChecksumGenProbability    dynamicconfig.IntPropertyFnWithDomainFilter
	MutableStateChecksumVerifyProbability dynamicconfig.IntPropertyFnWithDomainFilter
	MutableStateChecksumInvalidateBefore  dynamicconfig.FloatPropertyFn

	//Crocess DC Replication configuration
	ReplicationEventsFromCurrentCluster dynamicconfig.BoolPropertyFnWithDomainFilter

	EnableDropStuckTaskByDomainID dynamicconfig.BoolPropertyFnWithDomainIDFilter
}

Config represents configuration for cadence-history service

func New 

func New(dc *dynamicconfig.Collection, numberOfShards int, storeType string, isAdvancedVisConfigExist bool) *Config

New returns new service config with default values

func NewForTest 

func NewForTest() *Config

NewForTest create new history service config for test

func (*Config) GetShardID 

func (config *Config) GetShardID(workflowID string) int

GetShardID return the corresponding shard ID for a given workflow ID

Source Files

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