prospector

package
v5.6.16 Latest Latest
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Published: Mar 4, 2019 License: Apache-2.0 Imports: 20 Imported by: 0

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Constants

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Variables

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Functions

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Types

type Factory added in v5.3.0

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

func NewFactory added in v5.3.0

func NewFactory(outlet Outlet, registrar *registrar.Registrar, beatDone chan struct{}) *Factory

func (*Factory) Create added in v5.3.0

func (r *Factory) Create(c *common.Config) (cfgfile.Runner, error)

type Outlet

type Outlet interface {
	OnEvent(event *input.Event) bool
}

type Prospector

type Prospector struct {
	Once bool
	// contains filtered or unexported fields
}

func NewProspector

func NewProspector(cfg *common.Config, outlet Outlet, beatDone chan struct{}) (*Prospector, error)

func (*Prospector) ID added in v5.3.0

func (p *Prospector) ID() uint64

ID returns prospector identifier

func (*Prospector) LoadStates added in v5.3.0

func (p *Prospector) LoadStates(states []file.State) error

Init sets up default config for prospector

func (*Prospector) Run

func (p *Prospector) Run()

Starts scanning through all the file paths and fetch the related files. Start a harvester for each file

func (*Prospector) Start added in v5.3.0

func (p *Prospector) Start()

func (*Prospector) Stop

func (p *Prospector) Stop()

Stop stops the prospector and with it all harvesters

The shutdown order is as follwoing - stop run and scanning - wait until last scan finishes to make sure no new harvesters are added - stop harvesters - wait until all harvester finished - stop communication channel - wait on internal waitgroup to make sure all prospector go routines are stopped - wait until all events are forwarded to the spooler

type ProspectorLog

type ProspectorLog struct {
	Prospector *Prospector
	// contains filtered or unexported fields
}

func NewProspectorLog

func NewProspectorLog(p *Prospector) (*ProspectorLog, error)

func (*ProspectorLog) LoadStates added in v5.3.0

func (p *ProspectorLog) LoadStates(states []file.State) error

LoadStates loads states into prospector It goes through all states coming from the registry. Only the states which match the glob patterns of the prospector will be loaded and updated. All other states will not be touched.

func (*ProspectorLog) Run

func (p *ProspectorLog) Run()

type ProspectorStdin

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

func NewProspectorStdin

func NewProspectorStdin(p *Prospector) (*ProspectorStdin, error)

NewProspectorStdin creates a new stdin prospector This prospector contains one harvester which is reading from stdin

func (*ProspectorStdin) LoadStates added in v5.3.0

func (p *ProspectorStdin) LoadStates(states []file.State) error

func (*ProspectorStdin) Run

func (p *ProspectorStdin) Run()

type Prospectorer

type Prospectorer interface {
	LoadStates(states []file.State) error
	Run()
}

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