frontend

package
v0.3.4 Latest Latest
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 Go to latest Published: Dec 12, 2017 License: MIT Imports: 21 Imported by: 7

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewService 

func NewService(params *service.BootstrapParams, config *Config) common.Daemon

NewService builds a new cadence-frontend service

Types

type Config added in v0.3.0 

type Config struct {
	DefaultVisibilityMaxPageSize int32
	DefaultHistoryMaxPageSize    int32
	RPS                          int

	// Persistence settings
	HistoryMgrNumConns int
}

Config represents configuration for cadence-frontend service

func NewConfig added in v0.3.0 

func NewConfig() *Config

NewConfig returns new service config with default values

type Service 

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

Service represents the cadence-frontend service

func (*Service) Start 

func (s *Service) Start()

Start starts the service

func (*Service) Stop 

func (s *Service) Stop()

Stop stops the service

type WorkflowHandler 

type WorkflowHandler struct {
	service.Service
	// contains filtered or unexported fields
}

WorkflowHandler - Thrift handler inteface for workflow service

func NewWorkflowHandler 

func NewWorkflowHandler(
	sVice service.Service, config *Config, metadataMgr persistence.MetadataManager,
	historyMgr persistence.HistoryManager, visibilityMgr persistence.VisibilityManager) *WorkflowHandler

NewWorkflowHandler creates a thrift handler for the cadence service

func (*WorkflowHandler) DeprecateDomain 

func (wh *WorkflowHandler) DeprecateDomain(ctx context.Context, deprecateRequest *gen.DeprecateDomainRequest) error

DeprecateDomain us used to update status of a registered domain to DEPRECATED. Once the domain is deprecated it cannot be used to start new workflow executions. Existing workflow executions will continue to run on deprecated domains.

func (*WorkflowHandler) DescribeDomain 

func (wh *WorkflowHandler) DescribeDomain(ctx context.Context,
	describeRequest *gen.DescribeDomainRequest) (*gen.DescribeDomainResponse, error)

DescribeDomain returns the information and configuration for a registered domain.

func (*WorkflowHandler) DescribeWorkflowExecution added in v0.3.3 

func (wh *WorkflowHandler) DescribeWorkflowExecution(ctx context.Context, request *gen.DescribeWorkflowExecutionRequest) (*gen.DescribeWorkflowExecutionResponse, error)

DescribeWorkflowExecution returns information about the specified workflow execution.

func (*WorkflowHandler) GetWorkflowExecutionHistory 

func (wh *WorkflowHandler) GetWorkflowExecutionHistory(
	ctx context.Context,
	getRequest *gen.GetWorkflowExecutionHistoryRequest) (*gen.GetWorkflowExecutionHistoryResponse, error)

GetWorkflowExecutionHistory - retrieves the hisotry of workflow execution

func (*WorkflowHandler) Health added in v0.3.0 

func (wh *WorkflowHandler) Health(ctx context.Context) (*health.HealthStatus, error)

Health is for health check

func (*WorkflowHandler) ListClosedWorkflowExecutions 

func (wh *WorkflowHandler) ListClosedWorkflowExecutions(ctx context.Context,
	listRequest *gen.ListClosedWorkflowExecutionsRequest) (*gen.ListClosedWorkflowExecutionsResponse, error)

ListClosedWorkflowExecutions - retrieves info for closed workflow executions in a domain

func (*WorkflowHandler) ListOpenWorkflowExecutions 

func (wh *WorkflowHandler) ListOpenWorkflowExecutions(ctx context.Context,
	listRequest *gen.ListOpenWorkflowExecutionsRequest) (*gen.ListOpenWorkflowExecutionsResponse, error)

ListOpenWorkflowExecutions - retrieves info for open workflow executions in a domain

func (*WorkflowHandler) PollForActivityTask 

func (wh *WorkflowHandler) PollForActivityTask(
	ctx context.Context,
	pollRequest *gen.PollForActivityTaskRequest) (*gen.PollForActivityTaskResponse, error)

PollForActivityTask - Poll for an activity task.

func (*WorkflowHandler) PollForDecisionTask 

func (wh *WorkflowHandler) PollForDecisionTask(
	ctx context.Context,
	pollRequest *gen.PollForDecisionTaskRequest) (*gen.PollForDecisionTaskResponse, error)

PollForDecisionTask - Poll for a decision task.

func (*WorkflowHandler) QueryWorkflow added in v0.3.2 

func (wh *WorkflowHandler) QueryWorkflow(ctx context.Context,
	queryRequest *gen.QueryWorkflowRequest) (*gen.QueryWorkflowResponse, error)

QueryWorkflow returns query result for a specified workflow execution

func (*WorkflowHandler) RecordActivityTaskHeartbeat 

func (wh *WorkflowHandler) RecordActivityTaskHeartbeat(
	ctx context.Context,
	heartbeatRequest *gen.RecordActivityTaskHeartbeatRequest) (*gen.RecordActivityTaskHeartbeatResponse, error)

RecordActivityTaskHeartbeat - Record Activity Task Heart beat.

func (*WorkflowHandler) RegisterDomain 

func (wh *WorkflowHandler) RegisterDomain(ctx context.Context, registerRequest *gen.RegisterDomainRequest) error

RegisterDomain creates a new domain which can be used as a container for all resources. Domain is a top level entity within Cadence, used as a container for all resources like workflow executions, tasklists, etc. Domain acts as a sandbox and provides isolation for all resources within the domain. All resources belongs to exactly one domain.

func (*WorkflowHandler) RequestCancelWorkflowExecution 

func (wh *WorkflowHandler) RequestCancelWorkflowExecution(
	ctx context.Context,
	cancelRequest *gen.RequestCancelWorkflowExecutionRequest) error

RequestCancelWorkflowExecution - requests to cancel a workflow execution

func (*WorkflowHandler) RespondActivityTaskCanceled 

func (wh *WorkflowHandler) RespondActivityTaskCanceled(
	ctx context.Context,
	cancelRequest *gen.RespondActivityTaskCanceledRequest) error

RespondActivityTaskCanceled - called to cancel an activity task

func (*WorkflowHandler) RespondActivityTaskCanceledByID added in v0.3.3 

func (wh *WorkflowHandler) RespondActivityTaskCanceledByID(
	ctx context.Context,
	cancelRequest *gen.RespondActivityTaskCanceledByIDRequest) error

RespondActivityTaskCanceledByID - called to cancel an activity task

func (*WorkflowHandler) RespondActivityTaskCompleted 

func (wh *WorkflowHandler) RespondActivityTaskCompleted(
	ctx context.Context,
	completeRequest *gen.RespondActivityTaskCompletedRequest) error

RespondActivityTaskCompleted - response to an activity task

func (*WorkflowHandler) RespondActivityTaskCompletedByID added in v0.3.3 

func (wh *WorkflowHandler) RespondActivityTaskCompletedByID(
	ctx context.Context,
	completeRequest *gen.RespondActivityTaskCompletedByIDRequest) error

RespondActivityTaskCompletedByID - response to an activity task

func (*WorkflowHandler) RespondActivityTaskFailed 

func (wh *WorkflowHandler) RespondActivityTaskFailed(
	ctx context.Context,
	failedRequest *gen.RespondActivityTaskFailedRequest) error

RespondActivityTaskFailed - response to an activity task failure

func (*WorkflowHandler) RespondActivityTaskFailedByID added in v0.3.3 

func (wh *WorkflowHandler) RespondActivityTaskFailedByID(
	ctx context.Context,
	failedRequest *gen.RespondActivityTaskFailedByIDRequest) error

RespondActivityTaskFailedByID - response to an activity task failure

func (*WorkflowHandler) RespondDecisionTaskCompleted 

func (wh *WorkflowHandler) RespondDecisionTaskCompleted(
	ctx context.Context,
	completeRequest *gen.RespondDecisionTaskCompletedRequest) error

RespondDecisionTaskCompleted - response to a decision task

func (*WorkflowHandler) RespondDecisionTaskFailed added in v0.3.3 

func (wh *WorkflowHandler) RespondDecisionTaskFailed(
	ctx context.Context,
	failedRequest *gen.RespondDecisionTaskFailedRequest) error

RespondDecisionTaskFailed - failed response to a decision task

func (*WorkflowHandler) RespondQueryTaskCompleted added in v0.3.2 

func (wh *WorkflowHandler) RespondQueryTaskCompleted(
	ctx context.Context,
	completeRequest *gen.RespondQueryTaskCompletedRequest) error

RespondQueryTaskCompleted - response to a query task

func (*WorkflowHandler) SignalWorkflowExecution 

func (wh *WorkflowHandler) SignalWorkflowExecution(ctx context.Context,
	signalRequest *gen.SignalWorkflowExecutionRequest) error

SignalWorkflowExecution is used to send a signal event to running workflow execution. This results in WorkflowExecutionSignaled event recorded in the history and a decision task being created for the execution.

func (*WorkflowHandler) Start 

func (wh *WorkflowHandler) Start() error

Start starts the handler

func (*WorkflowHandler) StartWorkflowExecution 

func (wh *WorkflowHandler) StartWorkflowExecution(
	ctx context.Context,
	startRequest *gen.StartWorkflowExecutionRequest) (*gen.StartWorkflowExecutionResponse, error)

StartWorkflowExecution - Creates a new workflow execution

func (*WorkflowHandler) Stop 

func (wh *WorkflowHandler) Stop()

Stop stops the handler

func (*WorkflowHandler) TerminateWorkflowExecution 

func (wh *WorkflowHandler) TerminateWorkflowExecution(ctx context.Context,
	terminateRequest *gen.TerminateWorkflowExecutionRequest) error

TerminateWorkflowExecution terminates an existing workflow execution by recording WorkflowExecutionTerminated event in the history and immediately terminating the execution instance.

func (*WorkflowHandler) UpdateDomain 

func (wh *WorkflowHandler) UpdateDomain(ctx context.Context,
	updateRequest *gen.UpdateDomainRequest) (*gen.UpdateDomainResponse, error)

UpdateDomain is used to update the information and configuration for a registered domain.

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