func (target *NATSTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *NATSTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *NATSTarget) isActive() (bool, error) {
	var connErr error
	if target.args.Streaming.Enable {

func (target *WebhookTarget) Name() string {
	return target.ID().String()
}

// IsActive - Return true if target is up and active
func (target *WebhookTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

// Store returns any underlying store if set.
func (target *WebhookTarget) Store() event.TargetStore {

func (target *KafkaTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *KafkaTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *KafkaTarget) isActive() (bool, error) {
	// Refer https://github.com/IBM/sarama/issues/1341

func (target *NSQTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *NSQTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *NSQTarget) isActive() (bool, error) {
	if target.producer == nil {

func (target *MQTTTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *MQTTTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *MQTTTarget) isActive() (bool, error) {
	if !target.client.IsConnectionOpen() {
		return false, store.ErrNotConnected
	}

func (target *PostgreSQLTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *PostgreSQLTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *PostgreSQLTarget) isActive() (bool, error) {
	if err := target.db.Ping(); err != nil {
		if IsConnErr(err) {

package event

import (
	"fmt"
	"net/http"
	"strings"
	"sync"
)

// Target - lambda target interface
type Target interface {
	ID() TargetID
	IsActive() (bool, error)
	Send(Event) (*http.Response, error)
	Stat() TargetStat
	Close() error
}

// TargetStats is a collection of stats for multiple targets.
type TargetStats struct {
	TargetStats map[string]TargetStat

func (target *ElasticsearchTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *ElasticsearchTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}
	return target.isActive()
}

func (target *ElasticsearchTarget) isActive() (bool, error) {
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)

func (target *AMQPTarget) Store() event.TargetStore {
	return target.store
}

// IsActive - Return true if target is up and active
func (target *AMQPTarget) IsActive() (bool, error) {
	if err := target.init(); err != nil {
		return false, err
	}

	return target.isActive()
}

func (target *AMQPTarget) isActive() (bool, error) {
	ch, _, err := target.channel()
	if err != nil {
		return false, err
	}

	// The maximum allowed number of concurrent Send() calls to all configured notifications targets
	maxConcurrentAsyncSend = 50000
)

// Target - event target interface
type Target interface {
	ID() TargetID
	IsActive() (bool, error)
	Save(Event) error
	SendFromStore(store.Key) error
	Close() error
	Store() TargetStore
}

// TargetStore is a shallow version of a target.Store
type TargetStore interface {
	Len() int
}