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swarm: initial instrumentation (#15969)

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* swarm: initial instrumentation with go-metrics

* swarm: initialise metrics collection and add ResettingTimer to HTTP requests

* swarm: update metrics flags names. remove redundant Timer.

* swarm: rename method for periodically updating gauges

* swarm: finalise metrics after feedback

* swarm/network: always init kad metrics containers

* swarm/network: off-by-one index in metrics containers

* swarm, metrics: resolved conflicts
This commit is contained in:
Anton Evangelatov
2018-02-23 14:19:59 +01:00
committed by Balint Gabor
parent b677a07d36
commit dcca613a0b
16 changed files with 381 additions and 10 deletions
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15
swarm/network/depo.go
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@@ -23,9 +23,19 @@ import (
"time"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/swarm/storage"
)
//metrics variables
var (
syncReceiveCount = metrics.NewRegisteredCounter("network.sync.recv.count", nil)
syncReceiveIgnore = metrics.NewRegisteredCounter("network.sync.recv.ignore", nil)
syncSendCount = metrics.NewRegisteredCounter("network.sync.send.count", nil)
syncSendRefused = metrics.NewRegisteredCounter("network.sync.send.refused", nil)
syncSendNotFound = metrics.NewRegisteredCounter("network.sync.send.notfound", nil)
)
// Handler for storage/retrieval related protocol requests
// implements the StorageHandler interface used by the bzz protocol
type Depo struct {
@@ -107,6 +117,7 @@ func (self *Depo) HandleStoreRequestMsg(req *storeRequestMsgData, p *peer) {
log.Trace(fmt.Sprintf("Depo.handleStoreRequest: %v not found locally. create new chunk/request", req.Key))
// not found in memory cache, ie., a genuine store request
// create chunk
syncReceiveCount.Inc(1)
chunk = storage.NewChunk(req.Key, nil)
case chunk.SData == nil:
@@ -116,6 +127,7 @@ func (self *Depo) HandleStoreRequestMsg(req *storeRequestMsgData, p *peer) {
default:
// data is found, store request ignored
// this should update access count?
syncReceiveIgnore.Inc(1)
log.Trace(fmt.Sprintf("Depo.HandleStoreRequest: %v found locally. ignore.", req))
islocal = true
//return
@@ -172,11 +184,14 @@ func (self *Depo) HandleRetrieveRequestMsg(req *retrieveRequestMsgData, p *peer)
SData: chunk.SData,
requestTimeout: req.timeout, //
}
syncSendCount.Inc(1)
p.syncer.addRequest(sreq, DeliverReq)
} else {
syncSendRefused.Inc(1)
log.Trace(fmt.Sprintf("Depo.HandleRetrieveRequest: %v - content found, not wanted", req.Key.Log()))
}
} else {
syncSendNotFound.Inc(1)
log.Trace(fmt.Sprintf("Depo.HandleRetrieveRequest: %v - content not found locally. asked swarm for help. will get back", req.Key.Log()))
}
}