topo

Documentation

Index

• func RemoveSubTopo(name string)
• type SrcSubTopo
  • func GetSubTopo(name string) (*SrcSubTopo, bool)
  • func (s *SrcSubTopo) AddOperator(inputs []node.Emitter, operator node.OperatorNode) *SrcSubTopo
  • func (s *SrcSubTopo) AddOutput(output chan<- interface{}, name string) error
  • func (s *SrcSubTopo) AddSrc(src node.DataSourceNode) *SrcSubTopo
  • func (s *SrcSubTopo) Close(ruleId string)
  • func (s *SrcSubTopo) EnableCheckpoint(sources *[]checkpoint.StreamTask, ops *[]checkpoint.NonSourceTask)
  • func (s *SrcSubTopo) GetMetrics() []any
  • func (s *SrcSubTopo) GetName() string
  • func (s *SrcSubTopo) GetSource() node.DataSourceNode
  • func (s *SrcSubTopo) LinkTopo(parentTopo *def.PrintableTopo, parentJointName string)
  • func (s *SrcSubTopo) MergeSrc(parentTopo *def.PrintableTopo)
  • func (s *SrcSubTopo) Open(ctx api.StreamContext, parentErrCh chan<- error)
  • func (s *SrcSubTopo) OpsCount() int
  • func (s *SrcSubTopo) RemoveMetrics(ruleId string)
  • func (s *SrcSubTopo) StoreSchema(ruleID, dataSource string, schema map[string]*ast.JsonStreamField, ...)
  • func (s *SrcSubTopo) SubMetrics() (keys []string, values []any)
• type Topo
  • func NewWithNameAndOptions(name string, options *def.RuleOption) (*Topo, error)
  • func (s *Topo) AddOperator(inputs []node.Emitter, operator node.OperatorNode) *Topo
  • func (s *Topo) AddSink(inputs []node.Emitter, snk node.DataSinkNode) *Topo
  • func (s *Topo) AddSrc(src node.DataSourceNode) *Topo
  • func (s *Topo) Cancel()
  • func (s *Topo) GetContext() api.StreamContext
  • func (s *Topo) GetCoordinator() *checkpoint.Coordinator
  • func (s *Topo) GetMetrics() (keys []string, values []any)
  • func (s *Topo) GetName() string
  • func (s *Topo) GetTopo() *def.PrintableTopo
  • func (s *Topo) HasOpen() bool
  • func (s *Topo) NewTopoWithSucceededCtx() *Topo
  • func (s *Topo) Open() <-chan error
  • func (s *Topo) RemoveMetrics()
  • func (s *Topo) ResetStreamOffset(name string, input map[string]interface{}) error

Functions

func RemoveSubTopo

func RemoveSubTopo(name string)

Types

type SrcSubTopo

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

SrcSubTopo Implements node.SourceNode

func GetSubTopo

func GetSubTopo(name string) (*SrcSubTopo, bool)

func (*SrcSubTopo) AddOperator

func (s *SrcSubTopo) AddOperator(inputs []node.Emitter, operator node.OperatorNode) *SrcSubTopo

AddOperator adds an internal operator to the subtopo.

func (*SrcSubTopo) AddOutput

func (s *SrcSubTopo) AddOutput(output chan<- interface{}, name string) error

func (*SrcSubTopo) AddSrc

func (s *SrcSubTopo) AddSrc(src node.DataSourceNode) *SrcSubTopo

func (*SrcSubTopo) Close

func (s *SrcSubTopo) Close(ruleId string)

func (*SrcSubTopo) EnableCheckpoint

func (s *SrcSubTopo) EnableCheckpoint(sources *[]checkpoint.StreamTask, ops *[]checkpoint.NonSourceTask)

func (*SrcSubTopo) GetMetrics

func (s *SrcSubTopo) GetMetrics() []any

func (*SrcSubTopo) GetName

func (s *SrcSubTopo) GetName() string

func (*SrcSubTopo) GetSource

func (s *SrcSubTopo) GetSource() node.DataSourceNode

func (*SrcSubTopo) LinkTopo

func (s *SrcSubTopo) LinkTopo(parentTopo *def.PrintableTopo, parentJointName string)

func (*SrcSubTopo) MergeSrc

func (s *SrcSubTopo) MergeSrc(parentTopo *def.PrintableTopo)

func (*SrcSubTopo) Open

func (s *SrcSubTopo) Open(ctx api.StreamContext, parentErrCh chan<- error)

func (*SrcSubTopo) OpsCount

func (s *SrcSubTopo) OpsCount() int

func (*SrcSubTopo) RemoveMetrics

func (s *SrcSubTopo) RemoveMetrics(ruleId string)

RemoveMetrics is called when the rule is deleted

func (*SrcSubTopo) StoreSchema

func (s *SrcSubTopo) StoreSchema(ruleID, dataSource string, schema map[string]*ast.JsonStreamField, isWildCard bool)

func (*SrcSubTopo) SubMetrics

func (s *SrcSubTopo) SubMetrics() (keys []string, values []any)

type Topo

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

func NewWithNameAndOptions

func NewWithNameAndOptions(name string, options *def.RuleOption) (*Topo, error)

func (*Topo) AddOperator

func (s *Topo) AddOperator(inputs []node.Emitter, operator node.OperatorNode) *Topo

func (*Topo) AddSink

func (s *Topo) AddSink(inputs []node.Emitter, snk node.DataSinkNode) *Topo

func (*Topo) AddSrc

func (s *Topo) AddSrc(src node.DataSourceNode) *Topo

func (*Topo) Cancel

func (s *Topo) Cancel()

Cancel may be called multiple times so must be idempotent

func (*Topo) GetContext

func (s *Topo) GetContext() api.StreamContext

func (*Topo) GetCoordinator

func (s *Topo) GetCoordinator() *checkpoint.Coordinator

func (*Topo) GetMetrics

func (s *Topo) GetMetrics() (keys []string, values []any)

func (*Topo) GetName

func (s *Topo) GetName() string

func (*Topo) GetTopo

func (s *Topo) GetTopo() *def.PrintableTopo

func (*Topo) HasOpen

func (s *Topo) HasOpen() bool

func (*Topo) NewTopoWithSucceededCtx

func (s *Topo) NewTopoWithSucceededCtx() *Topo

func (*Topo) Open

func (s *Topo) Open() <-chan error

func (*Topo) RemoveMetrics

func (s *Topo) RemoveMetrics()

func (*Topo) ResetStreamOffset

func (s *Topo) ResetStreamOffset(name string, input map[string]interface{}) error