169 lines
3.7 KiB
Go
169 lines
3.7 KiB
Go
package rcmgr
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import (
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"github.com/libp2p/go-libp2p-core/network"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/libp2p/go-libp2p-core/protocol"
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)
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// MetricsReporter is an interface for collecting metrics from resource manager actions
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type MetricsReporter interface {
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// AllowConn is invoked when opening a connection is allowed
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AllowConn(dir network.Direction, usefd bool)
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// BlockConn is invoked when opening a connection is blocked
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BlockConn(dir network.Direction, usefd bool)
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// AllowStream is invoked when opening a stream is allowed
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AllowStream(p peer.ID, dir network.Direction)
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// BlockStream is invoked when opening a stream is blocked
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BlockStream(p peer.ID, dir network.Direction)
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// AllowPeer is invoked when attaching ac onnection to a peer is allowed
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AllowPeer(p peer.ID)
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// BlockPeer is invoked when attaching ac onnection to a peer is blocked
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BlockPeer(p peer.ID)
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// AllowProtocol is invoked when setting the protocol for a stream is allowed
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AllowProtocol(proto protocol.ID)
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// BlockProtocol is invoked when setting the protocol for a stream is blocked
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BlockProtocol(proto protocol.ID)
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// BlockedProtocolPeer is invoekd when setting the protocol for a stream is blocked at the per protocol peer scope
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BlockProtocolPeer(proto protocol.ID, p peer.ID)
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// AllowPService is invoked when setting the protocol for a stream is allowed
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AllowService(svc string)
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// BlockPService is invoked when setting the protocol for a stream is blocked
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BlockService(svc string)
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// BlockedServicePeer is invoked when setting the service for a stream is blocked at the per service peer scope
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BlockServicePeer(svc string, p peer.ID)
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// AllowMemory is invoked when a memory reservation is allowed
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AllowMemory(size int)
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// BlockMemory is invoked when a memory reservation is blocked
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BlockMemory(size int)
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}
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type metrics struct {
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reporter MetricsReporter
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}
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// WithMetrics is a resource manager option to enable metrics collection
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func WithMetrics(reporter MetricsReporter) Option {
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return func(r *resourceManager) error {
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r.metrics = &metrics{reporter: reporter}
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return nil
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}
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}
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func (m *metrics) AllowConn(dir network.Direction, usefd bool) {
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if m == nil {
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return
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}
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m.reporter.AllowConn(dir, usefd)
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}
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func (m *metrics) BlockConn(dir network.Direction, usefd bool) {
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if m == nil {
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return
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}
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m.reporter.BlockConn(dir, usefd)
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}
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func (m *metrics) AllowStream(p peer.ID, dir network.Direction) {
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if m == nil {
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return
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}
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m.reporter.AllowStream(p, dir)
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}
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func (m *metrics) BlockStream(p peer.ID, dir network.Direction) {
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if m == nil {
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return
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}
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m.reporter.BlockStream(p, dir)
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}
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func (m *metrics) AllowPeer(p peer.ID) {
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if m == nil {
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return
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}
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m.reporter.AllowPeer(p)
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}
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func (m *metrics) BlockPeer(p peer.ID) {
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if m == nil {
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return
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}
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m.reporter.BlockPeer(p)
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}
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func (m *metrics) AllowProtocol(proto protocol.ID) {
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if m == nil {
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return
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}
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m.reporter.AllowProtocol(proto)
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}
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func (m *metrics) BlockProtocol(proto protocol.ID) {
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if m == nil {
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return
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}
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m.reporter.BlockProtocol(proto)
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}
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func (m *metrics) BlockProtocolPeer(proto protocol.ID, p peer.ID) {
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if m == nil {
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return
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}
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m.reporter.BlockProtocolPeer(proto, p)
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}
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func (m *metrics) AllowService(svc string) {
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if m == nil {
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return
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}
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m.reporter.AllowService(svc)
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}
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func (m *metrics) BlockService(svc string) {
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if m == nil {
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return
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}
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m.reporter.BlockService(svc)
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}
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func (m *metrics) BlockServicePeer(svc string, p peer.ID) {
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if m == nil {
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return
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}
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m.reporter.BlockServicePeer(svc, p)
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}
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func (m *metrics) AllowMemory(size int) {
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if m == nil {
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return
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}
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m.reporter.AllowMemory(size)
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}
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func (m *metrics) BlockMemory(size int) {
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if m == nil {
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return
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}
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m.reporter.BlockMemory(size)
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}
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