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package protocols
import (
"errors"
)
// Textual version number of accounting API
const AccountingVersion = "1.0"
var errNoAccountingMetrics = errors.New("accounting metrics not enabled")
// AccountingApi provides an API to access account related information
type AccountingApi struct {
metrics *AccountingMetrics
}
// NewAccountingApi creates a new AccountingApi
// m will be used to check if accounting metrics are enabled
func NewAccountingApi(m *AccountingMetrics) *AccountingApi {
return &AccountingApi{m}
}
// Balance returns local node balance (units credited - units debited)
func (self *AccountingApi) Balance() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
balance := mBalanceCredit.Count() - mBalanceDebit.Count()
return balance, nil
}
// BalanceCredit returns total amount of units credited by local node
func (self *AccountingApi) BalanceCredit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mBalanceCredit.Count(), nil
}
// BalanceCredit returns total amount of units debited by local node
func (self *AccountingApi) BalanceDebit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mBalanceDebit.Count(), nil
}
// BytesCredit returns total amount of bytes credited by local node
func (self *AccountingApi) BytesCredit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mBytesCredit.Count(), nil
}
// BalanceCredit returns total amount of bytes debited by local node
func (self *AccountingApi) BytesDebit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mBytesDebit.Count(), nil
}
// MsgCredit returns total amount of messages credited by local node
func (self *AccountingApi) MsgCredit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mMsgCredit.Count(), nil
}
// MsgDebit returns total amount of messages debited by local node
func (self *AccountingApi) MsgDebit() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mMsgDebit.Count(), nil
}
// PeerDrops returns number of times when local node had to drop remote peers
func (self *AccountingApi) PeerDrops() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mPeerDrops.Count(), nil
}
// SelfDrops returns number of times when local node was overdrafted and dropped
func (self *AccountingApi) SelfDrops() (int64, error) {
if self.metrics == nil {
return 0, errNoAccountingMetrics
}
return mSelfDrops.Count(), nil
}
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