sflow

package

v0.21.0 Latest Latest Go to latest Published: Dec 3, 2018 License: Apache-2.0 Imports: 10 Imported by: 0

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gitproxy.zycloud.tk/skydive-project/skydive

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Documentation ¶

Index ¶

Variables
type Agent
- func NewAgent(u string, a *common.ServiceAddress, ft *flow.Table, bpfFilter string, ...) *Agent
type AgentAllocator
- func NewAgentAllocator() (*AgentAllocator, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// ErrAgentAlreadyAllocated error agent already allocated for this uuid
	ErrAgentAlreadyAllocated = errors.New("agent already allocated for this uuid")
)

Functions ¶

This section is empty.

Types ¶

type Agent ¶ added in v0.21.0

type Agent struct {
	common.RWMutex
	UUID       string
	Addr       string
	Port       int
	FlowTable  *flow.Table
	Conn       *net.UDPConn
	BPFFilter  string
	HeaderSize uint32
}

Agent describes SFlow agent probe

func NewAgent ¶ added in v0.21.0

func NewAgent(u string, a *common.ServiceAddress, ft *flow.Table, bpfFilter string, headerSize uint32) *Agent

NewAgent creates a new sFlow agent which will populate the given flowtable

func (*Agent) GetTarget ¶ added in v0.21.0

func (sfa *Agent) GetTarget() string

GetTarget returns the current used connection

func (*Agent) Start ¶ added in v0.21.0

func (sfa *Agent) Start()

Start the SFlow probe agent

func (*Agent) Stop ¶ added in v0.21.0

func (sfa *Agent) Stop()

Stop the SFlow probe agent

type AgentAllocator ¶ added in v0.21.0

type AgentAllocator struct {
	common.RWMutex
	// contains filtered or unexported fields
}

AgentAllocator describes an SFlow agent allocator to manage multiple SFlow agent probe

func NewAgentAllocator ¶ added in v0.21.0

func NewAgentAllocator() (*AgentAllocator, error)

NewAgentAllocator creates a new sFlow agent allocator

func (*AgentAllocator) Alloc ¶ added in v0.21.0

func (a *AgentAllocator) Alloc(uuid string, ft *flow.Table, bpfFilter string, headerSize uint32, addr *common.ServiceAddress) (agent *Agent, _ error)

Alloc allocates a new sFlow agent

func (*AgentAllocator) Release ¶ added in v0.21.0

func (a *AgentAllocator) Release(uuid string)

Release a sFlow agent

func (*AgentAllocator) ReleaseAll ¶ added in v0.21.0

func (a *AgentAllocator) ReleaseAll()

ReleaseAll sFlow agents

Source Files ¶

agent.go

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