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Merge pull request #11 from libp2p/feat/metrics
metrics collection support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| package rcmgr | ||
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| import ( | ||
| "github.com/libp2p/go-libp2p-core/network" | ||
| "github.com/libp2p/go-libp2p-core/peer" | ||
| "github.com/libp2p/go-libp2p-core/protocol" | ||
| ) | ||
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| // MetricsReporter is an interface for collecting metrics from resource manager actions | ||
| type MetricsReporter interface { | ||
| // AllowConn is invoked when opening a connection is allowed | ||
| AllowConn(dir network.Direction, usefd bool) | ||
| // BlockConn is invoked when opening a connection is blocked | ||
| BlockConn(dir network.Direction, usefd bool) | ||
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| // AllowStream is invoked when opening a stream is allowed | ||
| AllowStream(p peer.ID, dir network.Direction) | ||
| // BlockStream is invoked when opening a stream is blocked | ||
| BlockStream(p peer.ID, dir network.Direction) | ||
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| // AllowPeer is invoked when attaching ac onnection to a peer is allowed | ||
| AllowPeer(p peer.ID) | ||
| // BlockPeer is invoked when attaching ac onnection to a peer is blocked | ||
| BlockPeer(p peer.ID) | ||
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| // AllowProtocol is invoked when setting the protocol for a stream is allowed | ||
| AllowProtocol(proto protocol.ID) | ||
| // BlockProtocol is invoked when setting the protocol for a stream is blocked | ||
| BlockProtocol(proto protocol.ID) | ||
| // BlockedProtocolPeer is invoekd when setting the protocol for a stream is blocked at the per protocol peer scope | ||
| BlockProtocolPeer(proto protocol.ID, p peer.ID) | ||
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| // AllowPService is invoked when setting the protocol for a stream is allowed | ||
| AllowService(svc string) | ||
| // BlockPService is invoked when setting the protocol for a stream is blocked | ||
| BlockService(svc string) | ||
| // BlockedServicePeer is invoked when setting the service for a stream is blocked at the per service peer scope | ||
| BlockServicePeer(svc string, p peer.ID) | ||
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| // AllowMemory is invoked when a memory reservation is allowed | ||
| AllowMemory(size int) | ||
| // BlockMemory is invoked when a memory reservation is blocked | ||
| BlockMemory(size int) | ||
| } | ||
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| type metrics struct { | ||
| reporter MetricsReporter | ||
| } | ||
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| // WithMetrics is a resource manager option to enable metrics collection | ||
| func WithMetrics(reporter MetricsReporter) Option { | ||
| return func(r *resourceManager) error { | ||
| r.metrics = &metrics{reporter: reporter} | ||
| return nil | ||
| } | ||
| } | ||
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| func (m *metrics) AllowConn(dir network.Direction, usefd bool) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowConn(dir, usefd) | ||
| } | ||
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| func (m *metrics) BlockConn(dir network.Direction, usefd bool) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockConn(dir, usefd) | ||
| } | ||
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| func (m *metrics) AllowStream(p peer.ID, dir network.Direction) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowStream(p, dir) | ||
| } | ||
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| func (m *metrics) BlockStream(p peer.ID, dir network.Direction) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockStream(p, dir) | ||
| } | ||
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| func (m *metrics) AllowPeer(p peer.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowPeer(p) | ||
| } | ||
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| func (m *metrics) BlockPeer(p peer.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockPeer(p) | ||
| } | ||
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| func (m *metrics) AllowProtocol(proto protocol.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowProtocol(proto) | ||
| } | ||
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| func (m *metrics) BlockProtocol(proto protocol.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockProtocol(proto) | ||
| } | ||
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| func (m *metrics) BlockProtocolPeer(proto protocol.ID, p peer.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockProtocolPeer(proto, p) | ||
| } | ||
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| func (m *metrics) AllowService(svc string) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowService(svc) | ||
| } | ||
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| func (m *metrics) BlockService(svc string) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockService(svc) | ||
| } | ||
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| func (m *metrics) BlockServicePeer(svc string, p peer.ID) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.BlockServicePeer(svc, p) | ||
| } | ||
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| func (m *metrics) AllowMemory(size int) { | ||
| if m == nil { | ||
| return | ||
| } | ||
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| m.reporter.AllowMemory(size) | ||
| } | ||
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| func (m *metrics) BlockMemory(size int) { | ||
| if m == nil { | ||
| return | ||
| } | ||
|
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| m.reporter.BlockMemory(size) | ||
| } |
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