swarm/metrics: Send the accounting registry to InfluxDB

metrics/registry.go

@@ -312,8 +312,9 @@ func (r *PrefixedRegistry) UnregisterAll() {
 }
 
 var (
-	DefaultRegistry   = NewRegistry()
-	EphemeralRegistry = NewRegistry()
+	DefaultRegistry    = NewRegistry()
+	EphemeralRegistry  = NewRegistry()
+	AccountingRegistry = NewRegistry() // registry used in swarm
 )
 
 // Call the given function for each registered metric.

p2p/protocols/accounting.go

@@ -27,23 +27,21 @@ var (
 	// All metrics are cumulative
 
 	// total amount of units credited
-	mBalanceCredit metrics.Counter
+	mBalanceCredit = metrics.NewRegisteredCounterForced("account.balance.credit", metrics.AccountingRegistry)
 	// total amount of units debited
-	mBalanceDebit metrics.Counter
+	mBalanceDebit = metrics.NewRegisteredCounterForced("account.balance.debit", metrics.AccountingRegistry)
 	// total amount of bytes credited
-	mBytesCredit metrics.Counter
+	mBytesCredit = metrics.NewRegisteredCounterForced("account.bytes.credit", metrics.AccountingRegistry)
 	// total amount of bytes debited
-	mBytesDebit metrics.Counter
+	mBytesDebit = metrics.NewRegisteredCounterForced("account.bytes.debit", metrics.AccountingRegistry)
 	// total amount of credited messages
-	mMsgCredit metrics.Counter
+	mMsgCredit = metrics.NewRegisteredCounterForced("account.msg.credit", metrics.AccountingRegistry)
 	// total amount of debited messages
-	mMsgDebit metrics.Counter
+	mMsgDebit = metrics.NewRegisteredCounterForced("account.msg.debit", metrics.AccountingRegistry)
 	// how many times local node had to drop remote peers
-	mPeerDrops metrics.Counter
+	mPeerDrops = metrics.NewRegisteredCounterForced("account.peerdrops", metrics.AccountingRegistry)
 	// how many times local node overdrafted and dropped
-	mSelfDrops metrics.Counter
-
-	MetricsRegistry metrics.Registry
+	mSelfDrops = metrics.NewRegisteredCounterForced("account.selfdrops", metrics.AccountingRegistry)
 )
 
 // Prices defines how prices are being passed on to the accounting instance
@@ -110,24 +108,13 @@ func NewAccounting(balance Balance, po Prices) *Accounting {
 	return ah
 }
 
-// SetupAccountingMetrics creates a separate registry for p2p accounting metrics;
+// SetupAccountingMetrics uses a separate registry for p2p accounting metrics;
 // this registry should be independent of any other metrics as it persists at different endpoints.
-// It also instantiates the given metrics and starts the persisting go-routine which
+// It also starts the persisting go-routine which
 // at the passed interval writes the metrics to a LevelDB
 func SetupAccountingMetrics(reportInterval time.Duration, path string) *AccountingMetrics {
-	// create an empty registry
-	MetricsRegistry = metrics.NewRegistry()
-	// instantiate the metrics
-	mBalanceCredit = metrics.NewRegisteredCounterForced("account.balance.credit", MetricsRegistry)
-	mBalanceDebit = metrics.NewRegisteredCounterForced("account.balance.debit", MetricsRegistry)
-	mBytesCredit = metrics.NewRegisteredCounterForced("account.bytes.credit", MetricsRegistry)
-	mBytesDebit = metrics.NewRegisteredCounterForced("account.bytes.debit", MetricsRegistry)
-	mMsgCredit = metrics.NewRegisteredCounterForced("account.msg.credit", MetricsRegistry)
-	mMsgDebit = metrics.NewRegisteredCounterForced("account.msg.debit", MetricsRegistry)
-	mPeerDrops = metrics.NewRegisteredCounterForced("account.peerdrops", MetricsRegistry)
-	mSelfDrops = metrics.NewRegisteredCounterForced("account.selfdrops", MetricsRegistry)
 	// create the DB and start persisting
-	return NewAccountingMetrics(MetricsRegistry, reportInterval, path)
+	return NewAccountingMetrics(metrics.AccountingRegistry, reportInterval, path)
 }
 
 // Send takes a peer, a size and a msg and

p2p/protocols/reporter_test.go

@@ -43,35 +43,41 @@ func TestReporter(t *testing.T) {
 	metrics := SetupAccountingMetrics(reportInterval, filepath.Join(dir, "test.db"))
 	log.Debug("Done.")
 
-	//do some metrics
+	//change metrics
 	mBalanceCredit.Inc(12)
 	mBytesCredit.Inc(34)
 	mMsgDebit.Inc(9)
 
+	//store expected metrics
+	expectedBalanceCredit := mBalanceCredit.Count()
+	expectedBytesCredit := mBytesCredit.Count()
+	expectedMsgDebit := mMsgDebit.Count()
+
 	//give the reporter time to write the metrics to DB
 	time.Sleep(20 * time.Millisecond)
 
-	//set the metrics to nil - this effectively simulates the node having shut down...
-	mBalanceCredit = nil
-	mBytesCredit = nil
-	mMsgDebit = nil
 	//close the DB also, or we can't create a new one
 	metrics.Close()
 
+	//clear the metrics - this effectively simulates the node having shut down...
+	mBalanceCredit.Clear()
+	mBytesCredit.Clear()
+	mMsgDebit.Clear()
+
 	//setup the metrics again
 	log.Debug("Setting up metrics second time")
 	metrics = SetupAccountingMetrics(reportInterval, filepath.Join(dir, "test.db"))
 	defer metrics.Close()
 	log.Debug("Done.")
 
 	//now check the metrics, they should have the same value as before "shutdown"
-	if mBalanceCredit.Count() != 12 {
-		t.Fatalf("Expected counter to be %d, but is %d", 12, mBalanceCredit.Count())
+	if mBalanceCredit.Count() != expectedBalanceCredit {
+		t.Fatalf("Expected counter to be %d, but is %d", expectedBalanceCredit, mBalanceCredit.Count())
 	}
-	if mBytesCredit.Count() != 34 {
-		t.Fatalf("Expected counter to be %d, but is %d", 23, mBytesCredit.Count())
+	if mBytesCredit.Count() != expectedBytesCredit {
+		t.Fatalf("Expected counter to be %d, but is %d", expectedBytesCredit, mBytesCredit.Count())
 	}
-	if mMsgDebit.Count() != 9 {
-		t.Fatalf("Expected counter to be %d, but is %d", 9, mMsgDebit.Count())
+	if mMsgDebit.Count() != expectedMsgDebit {
+		t.Fatalf("Expected counter to be %d, but is %d", expectedMsgDebit, mMsgDebit.Count())
 	}
 }

swarm/metrics/flags.go

@@ -31,6 +31,10 @@ var (
 		Name:  "metrics.influxdb.export",
 		Usage: "Enable metrics export/push to an external InfluxDB database",
 	}
+	MetricsEnableInfluxDBAccountingExportFlag = cli.BoolFlag{
+		Name:  "metrics.influxdb.accounting",
+		Usage: "Enable accounting metrics export/push to an external InfluxDB database",
+	}
 	MetricsInfluxDBEndpointFlag = cli.StringFlag{
 		Name:  "metrics.influxdb.endpoint",
 		Usage: "Metrics InfluxDB endpoint",
@@ -66,6 +70,7 @@ var (
 var Flags = []cli.Flag{
 	utils.MetricsEnabledFlag,
 	MetricsEnableInfluxDBExportFlag,
+	MetricsEnableInfluxDBAccountingExportFlag,
 	MetricsInfluxDBEndpointFlag,
 	MetricsInfluxDBDatabaseFlag,
 	MetricsInfluxDBUsernameFlag,
@@ -77,12 +82,13 @@ func Setup(ctx *cli.Context) {
 	if gethmetrics.Enabled {
 		log.Info("Enabling swarm metrics collection")
 		var (
-			enableExport = ctx.GlobalBool(MetricsEnableInfluxDBExportFlag.Name)
-			endpoint     = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
-			database     = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
-			username     = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
-			password     = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
-			hosttag      = ctx.GlobalString(MetricsInfluxDBHostTagFlag.Name)
+			enableExport           = ctx.GlobalBool(MetricsEnableInfluxDBExportFlag.Name)
+			enableAccountingExport = ctx.GlobalBool(MetricsEnableInfluxDBAccountingExportFlag.Name)
+			endpoint               = ctx.GlobalString(MetricsInfluxDBEndpointFlag.Name)
+			database               = ctx.GlobalString(MetricsInfluxDBDatabaseFlag.Name)
+			username               = ctx.GlobalString(MetricsInfluxDBUsernameFlag.Name)
+			password               = ctx.GlobalString(MetricsInfluxDBPasswordFlag.Name)
+			hosttag                = ctx.GlobalString(MetricsInfluxDBHostTagFlag.Name)
 		)
 
 		// Start system runtime metrics collection
@@ -94,5 +100,12 @@ func Setup(ctx *cli.Context) {
 				"host": hosttag,
 			})
 		}
+
+		if enableAccountingExport {
+			log.Info("Exporting accounting metrics to InfluxDB")
+			go influxdb.InfluxDBWithTags(gethmetrics.AccountingRegistry, 10*time.Second, endpoint, database, username, password, "accounting.", map[string]string{
+				"host": hosttag,
+			})
+		}
 	}
 }