[tm-monitor] extract lib to monitor/ dir
because tm-bench needs these structures
This commit is contained in:
parent
ce69eaa75e
commit
31a54b0840
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@ -3,6 +3,7 @@ VERSION := $(shell perl -ne '/^var version.*"([^"]+)".*$$/ && print "v$$1\n"' ma
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GOTOOLS = \
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github.com/Masterminds/glide \
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github.com/mitchellh/gox
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PACKAGES=$(shell go list ./... | grep -v '/vendor/')
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tools:
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go get -v $(GOTOOLS)
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@ -17,7 +18,7 @@ install:
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go install -ldflags "-X main.version=${VERSION}"
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test:
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go test
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@go test $(PACKAGES)
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build-all: tools
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gox -verbose \
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@ -41,7 +42,6 @@ build-docker:
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docker build -t "tendermint/monitor" .
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clean:
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rm -f ./tm-monitor.log
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rm -f ./tm-monitor
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rm -rf ./dist
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@ -1,5 +1,5 @@
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hash: 3315dcf12e2554e2927f2a0907f2547cd86d5c8926461d055662a7bee88caa4a
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updated: 2017-03-07T08:38:45.613512657Z
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hash: d21d1f12681cd4ab5b7f0efd7bf00c1d5f7021b1ae6e8700c11bca6822337079
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updated: 2017-03-16T10:01:58.079646405Z
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imports:
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- name: github.com/btcsuite/btcd
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version: 583684b21bfbde9b5fc4403916fd7c807feb0289
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@ -7,6 +7,12 @@ imports:
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- btcec
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- name: github.com/BurntSushi/toml
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version: 99064174e013895bbd9b025c31100bd1d9b590ca
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- name: github.com/go-kit/kit
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version: b6f30a2e0632f5722fb26d8765d726335b79d3e6
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subpackages:
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- log
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- name: github.com/go-logfmt/logfmt
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version: 390ab7935ee28ec6b286364bba9b4dd6410cb3d5
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- name: github.com/go-stack/stack
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version: 100eb0c0a9c5b306ca2fb4f165df21d80ada4b82
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- name: github.com/golang/protobuf
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@ -19,10 +25,14 @@ imports:
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version: 3ab3a8b8831546bd18fd182c20687ca853b2bb13
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- name: github.com/jmhodges/levigo
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version: c42d9e0ca023e2198120196f842701bb4c55d7b9
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- name: github.com/kr/logfmt
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version: b84e30acd515aadc4b783ad4ff83aff3299bdfe0
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- name: github.com/mattn/go-colorable
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version: d898aa9fb31c91f35dd28ca75db377eff023c076
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- name: github.com/mattn/go-isatty
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version: dda3de49cbfcec471bd7a70e6cc01fcc3ff90109
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- name: github.com/pkg/errors
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version: bfd5150e4e41705ded2129ec33379de1cb90b513
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- name: github.com/rcrowley/go-metrics
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version: 1f30fe9094a513ce4c700b9a54458bbb0c96996c
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- name: github.com/stretchr/testify
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@ -16,3 +16,8 @@ import:
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subpackages:
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- client
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- package: github.com/tendermint/log15
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- package: github.com/go-kit/kit
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subpackages:
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- log
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- term
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- package: github.com/pkg/errors
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@ -6,22 +6,21 @@ import (
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"os"
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"strings"
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"github.com/go-kit/kit/log"
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"github.com/go-kit/kit/log/term"
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cmn "github.com/tendermint/go-common"
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logger "github.com/tendermint/go-logger"
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log15 "github.com/tendermint/log15"
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em "github.com/tendermint/tools/tm-monitor/eventmeter"
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monitor "github.com/tendermint/tools/tm-monitor/monitor"
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)
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var version = "0.3.0.pre"
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var log = logger.New()
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var logger = log.NewNopLogger()
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func main() {
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var listenAddr string
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var verbose, noton bool
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var noton bool
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flag.StringVar(&listenAddr, "listen-addr", "tcp://0.0.0.0:46670", "HTTP and Websocket server listen address")
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flag.BoolVar(&verbose, "v", false, "verbose logging")
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flag.BoolVar(¬on, "no-ton", false, "Do not show ton (table of nodes)")
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flag.Usage = func() {
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@ -29,7 +28,7 @@ func main() {
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applications, collecting and providing various statistics to the user.
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Usage:
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tm-monitor [-v] [-no-ton] [-listen-addr="tcp://0.0.0.0:46670"] [endpoints]
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tm-monitor [-no-ton] [-listen-addr="tcp://0.0.0.0:46670"] [endpoints]
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Examples:
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# monitor single instance
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@ -48,17 +47,28 @@ Examples:
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os.Exit(1)
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}
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if noton {
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// Color errors red
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colorFn := func(keyvals ...interface{}) term.FgBgColor {
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for i := 1; i < len(keyvals); i += 2 {
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if _, ok := keyvals[i].(error); ok {
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return term.FgBgColor{Fg: term.White, Bg: term.Red}
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}
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}
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return term.FgBgColor{}
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}
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logger = term.NewLogger(os.Stdout, log.NewLogfmtLogger, colorFn)
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}
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m := startMonitor(flag.Arg(0))
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startRPC(listenAddr, m)
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var ton *Ton
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if !noton {
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logToFile("tm-monitor.log", verbose)
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ton = NewTon(m)
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ton.Start()
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} else {
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logToStdout(verbose)
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}
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cmn.TrapSignal(func() {
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@ -69,50 +79,21 @@ Examples:
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})
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}
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func startMonitor(endpoints string) *Monitor {
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m := NewMonitor()
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func startMonitor(endpoints string) *monitor.Monitor {
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m := monitor.NewMonitor()
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m.SetLogger(log.With(logger, "component", "monitor"))
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for _, e := range strings.Split(endpoints, ",") {
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if err := m.Monitor(NewNode(e)); err != nil {
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log.Crit(err.Error())
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os.Exit(1)
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n := monitor.NewNode(e)
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n.SetLogger(log.With(logger, "node", e))
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if err := m.Monitor(n); err != nil {
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panic(err)
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}
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}
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if err := m.Start(); err != nil {
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log.Crit(err.Error())
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os.Exit(1)
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panic(err)
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}
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return m
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}
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func logToStdout(verbose bool) {
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if verbose {
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log.SetHandler(logger.LvlFilterHandler(
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logger.LvlDebug,
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logger.BypassHandler(),
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))
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} else {
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log.SetHandler(logger.LvlFilterHandler(
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logger.LvlInfo,
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logger.BypassHandler(),
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))
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}
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em.Log = log
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}
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func logToFile(filename string, verbose bool) {
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if verbose {
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log.SetHandler(logger.LvlFilterHandler(
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logger.LvlDebug,
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log15.Must.FileHandler(filename, log15.LogfmtFormat()),
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))
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} else {
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log.SetHandler(logger.LvlFilterHandler(
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logger.LvlInfo,
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log15.Must.FileHandler(filename, log15.LogfmtFormat()),
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))
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}
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em.Log = log
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}
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@ -1,9 +1,12 @@
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package main
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package monitor
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import (
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"fmt"
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"math/rand"
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"time"
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"github.com/go-kit/kit/log"
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"github.com/pkg/errors"
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tmtypes "github.com/tendermint/tendermint/types"
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)
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@ -23,6 +26,8 @@ type Monitor struct {
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recalculateNetworkUptimeEvery time.Duration
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numValidatorsUpdateInterval time.Duration
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logger log.Logger
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}
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// NewMonitor creates new instance of a Monitor. You can provide options to
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@ -38,6 +43,7 @@ func NewMonitor(options ...func(*Monitor)) *Monitor {
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nodeQuit: make(map[string]chan struct{}),
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recalculateNetworkUptimeEvery: 10 * time.Second,
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numValidatorsUpdateInterval: 5 * time.Second,
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logger: log.NewNopLogger(),
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}
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for _, option := range options {
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@ -61,6 +67,11 @@ func SetNumValidatorsUpdateInterval(d time.Duration) func(m *Monitor) {
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}
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}
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// SetLogger lets you set your own logger
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func (m *Monitor) SetLogger(l log.Logger) {
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m.logger = l
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}
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// Monitor begins to monitor the node `n`. The node will be started and added
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// to the monitor.
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func (m *Monitor) Monitor(n *Node) error {
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@ -116,6 +127,8 @@ func (m *Monitor) Stop() {
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// main loop where we listen for events from the node
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func (m *Monitor) listen(nodeName string, blockCh <-chan tmtypes.Header, blockLatencyCh <-chan float64, disconnectCh <-chan bool, quit <-chan struct{}) {
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logger := log.With(m.logger, "node", nodeName)
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for {
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select {
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case <-quit:
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@ -133,6 +146,7 @@ func (m *Monitor) listen(nodeName string, blockCh <-chan tmtypes.Header, blockLa
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m.Network.NodeIsOnline(nodeName)
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}
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case <-time.After(nodeLivenessTimeout):
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logger.Log("event", fmt.Sprintf("node was not responding for %v", nodeLivenessTimeout))
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m.Network.NodeIsDown(nodeName)
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}
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}
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@ -176,7 +190,7 @@ func (m *Monitor) updateNumValidatorLoop() {
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if i == randomNodeIndex {
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height, num, err = n.NumValidators()
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if err != nil {
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log.Debug(err.Error())
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m.logger.Log("err", errors.Wrap(err, "update num validators failed"))
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}
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break
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}
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@ -1,4 +1,4 @@
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package main_test
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package monitor_test
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import (
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"testing"
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crypto "github.com/tendermint/go-crypto"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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tmtypes "github.com/tendermint/tendermint/types"
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monitor "github.com/tendermint/tools/tm-monitor"
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mock "github.com/tendermint/tools/tm-monitor/mock"
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monitor "github.com/tendermint/tools/tm-monitor/monitor"
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)
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func TestMonitorUpdatesNumberOfValidators(t *testing.T) {
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@ -1,4 +1,4 @@
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package main
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package monitor
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import (
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"sync"
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@ -74,11 +74,9 @@ func (n *Network) NewBlock(b tmtypes.Header) {
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defer n.mu.Unlock()
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if n.Height >= uint64(b.Height) {
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log.Debug("Received new block with height <= current", "received", b.Height, "current", n.Height)
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return
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}
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log.Debug("Received new block", "height", b.Height, "ntxs", b.NumTxs)
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n.Height = uint64(b.Height)
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n.blockTimeMeter.Mark(1)
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@ -1,4 +1,4 @@
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package main_test
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package monitor_test
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import (
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"testing"
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@ -6,7 +6,7 @@ import (
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"github.com/stretchr/testify/assert"
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tmtypes "github.com/tendermint/tendermint/types"
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monitor "github.com/tendermint/tools/tm-monitor"
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monitor "github.com/tendermint/tools/tm-monitor/monitor"
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)
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func TestNetworkNewBlock(t *testing.T) {
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@ -1,11 +1,12 @@
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package main
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package monitor
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import (
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"encoding/json"
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"fmt"
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"math"
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"time"
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"github.com/go-kit/kit/log"
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"github.com/pkg/errors"
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crypto "github.com/tendermint/go-crypto"
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events "github.com/tendermint/go-events"
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rpc_client "github.com/tendermint/go-rpc/client"
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@ -46,6 +47,8 @@ type Node struct {
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checkIsValidatorInterval time.Duration
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quit chan struct{}
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logger log.Logger
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}
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func NewNode(rpcAddr string, options ...func(*Node)) *Node {
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@ -62,6 +65,7 @@ func NewNodeWithEventMeterAndRpcClient(rpcAddr string, em eventMeter, rpcClient
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Name: rpcAddr,
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quit: make(chan struct{}),
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checkIsValidatorInterval: 5 * time.Second,
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logger: log.NewNopLogger(),
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}
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for _, option := range options {
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@ -91,6 +95,11 @@ func (n *Node) NotifyAboutDisconnects(ch chan<- bool) {
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n.disconnectCh = ch
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}
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// SetLogger lets you set your own logger
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func (n *Node) SetLogger(l log.Logger) {
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n.logger = l
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}
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func (n *Node) Start() error {
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if err := n.em.Start(); err != nil {
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return err
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@ -127,6 +136,7 @@ func newBlockCallback(n *Node) em.EventCallbackFunc {
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block := data.(tmtypes.EventDataNewBlockHeader).Header
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n.Height = uint64(block.Height)
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n.logger.Log("event", "new block", "height", block.Height, "numTxs", block.NumTxs)
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if n.blockCh != nil {
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n.blockCh <- *block
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@ -138,6 +148,8 @@ func newBlockCallback(n *Node) em.EventCallbackFunc {
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func latencyCallback(n *Node) em.LatencyCallbackFunc {
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return func(latency float64) {
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n.BlockLatency = latency / 1000000.0 // ns to ms
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n.logger.Log("event", "new block latency", "latency", n.BlockLatency)
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if n.blockLatencyCh != nil {
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n.blockLatencyCh <- latency
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}
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@ -148,14 +160,18 @@ func latencyCallback(n *Node) em.LatencyCallbackFunc {
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func disconnectCallback(n *Node) em.DisconnectCallbackFunc {
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return func() {
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n.Online = false
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n.logger.Log("status", "down")
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if n.disconnectCh != nil {
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n.disconnectCh <- true
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}
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if err := n.RestartBackOff(); err != nil {
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log.Error(err.Error())
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n.logger.Log("err", errors.Wrap(err, "restart failed"))
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} else {
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n.Online = true
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n.logger.Log("status", "online")
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if n.disconnectCh != nil {
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n.disconnectCh <- false
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}
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@ -171,7 +187,7 @@ func (n *Node) RestartBackOff() error {
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time.Sleep(d * time.Second)
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if err := n.Start(); err != nil {
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log.Debug("Can't connect to node %v due to %v", n, err)
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n.logger.Log("err", errors.Wrap(err, "restart failed"))
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} else {
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// TODO: authenticate pubkey
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return nil
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@ -180,7 +196,7 @@ func (n *Node) RestartBackOff() error {
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attempt++
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if attempt > maxRestarts {
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return fmt.Errorf("Reached max restarts for node %v", n)
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return errors.New("Reached max restarts")
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}
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}
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}
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|
@ -223,7 +239,7 @@ func (n *Node) checkIsValidator() {
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}
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}
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} else {
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log.Debug(err.Error())
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n.logger.Log("err", errors.Wrap(err, "check is validator failed"))
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}
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}
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|
@ -1,4 +1,4 @@
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package main_test
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package monitor_test
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import (
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"testing"
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|
@ -9,9 +9,9 @@ import (
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crypto "github.com/tendermint/go-crypto"
|
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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tmtypes "github.com/tendermint/tendermint/types"
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monitor "github.com/tendermint/tools/tm-monitor"
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em "github.com/tendermint/tools/tm-monitor/eventmeter"
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mock "github.com/tendermint/tools/tm-monitor/mock"
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monitor "github.com/tendermint/tools/tm-monitor/monitor"
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)
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const (
|
|
@ -5,9 +5,10 @@ import (
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"net/http"
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|
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rpc "github.com/tendermint/go-rpc/server"
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monitor "github.com/tendermint/tools/tm-monitor/monitor"
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)
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func startRPC(listenAddr string, m *Monitor) {
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func startRPC(listenAddr string, m *monitor.Monitor) {
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routes := routes(m)
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|
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// serve http and ws
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|
@ -20,7 +21,7 @@ func startRPC(listenAddr string, m *Monitor) {
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}
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}
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func routes(m *Monitor) map[string]*rpc.RPCFunc {
|
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func routes(m *monitor.Monitor) map[string]*rpc.RPCFunc {
|
||||
return map[string]*rpc.RPCFunc{
|
||||
"status": rpc.NewRPCFunc(RPCStatus(m), ""),
|
||||
"status/network": rpc.NewRPCFunc(RPCNetworkStatus(m), ""),
|
||||
|
@ -35,9 +36,9 @@ func routes(m *Monitor) map[string]*rpc.RPCFunc {
|
|||
}
|
||||
|
||||
// RPCStatus returns common statistics for the network and statistics per node.
|
||||
func RPCStatus(m *Monitor) interface{} {
|
||||
func RPCStatus(m *monitor.Monitor) interface{} {
|
||||
return func() (networkAndNodes, error) {
|
||||
values := make([]*Node, len(m.Nodes))
|
||||
values := make([]*monitor.Node, len(m.Nodes))
|
||||
i := 0
|
||||
for _, v := range m.Nodes {
|
||||
values[i] = v
|
||||
|
@ -49,15 +50,15 @@ func RPCStatus(m *Monitor) interface{} {
|
|||
}
|
||||
|
||||
// RPCNetworkStatus returns common statistics for the network.
|
||||
func RPCNetworkStatus(m *Monitor) interface{} {
|
||||
return func() (*Network, error) {
|
||||
func RPCNetworkStatus(m *monitor.Monitor) interface{} {
|
||||
return func() (*monitor.Network, error) {
|
||||
return m.Network, nil
|
||||
}
|
||||
}
|
||||
|
||||
// RPCNodeStatus returns statistics for the given node.
|
||||
func RPCNodeStatus(m *Monitor) interface{} {
|
||||
return func(name string) (*Node, error) {
|
||||
func RPCNodeStatus(m *monitor.Monitor) interface{} {
|
||||
return func(name string) (*monitor.Node, error) {
|
||||
if n, ok := m.Nodes[name]; ok {
|
||||
return n, nil
|
||||
}
|
||||
|
@ -66,9 +67,9 @@ func RPCNodeStatus(m *Monitor) interface{} {
|
|||
}
|
||||
|
||||
// RPCMonitor allows to dynamically add a endpoint to under the monitor.
|
||||
func RPCMonitor(m *Monitor) interface{} {
|
||||
return func(endpoint string) (*Node, error) {
|
||||
n := NewNode(endpoint)
|
||||
func RPCMonitor(m *monitor.Monitor) interface{} {
|
||||
return func(endpoint string) (*monitor.Node, error) {
|
||||
n := monitor.NewNode(endpoint)
|
||||
if err := m.Monitor(n); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -77,7 +78,7 @@ func RPCMonitor(m *Monitor) interface{} {
|
|||
}
|
||||
|
||||
// RPCUnmonitor removes the given endpoint from under the monitor.
|
||||
func RPCUnmonitor(m *Monitor) interface{} {
|
||||
func RPCUnmonitor(m *monitor.Monitor) interface{} {
|
||||
return func(endpoint string) (bool, error) {
|
||||
if n, ok := m.Nodes[endpoint]; ok {
|
||||
m.Unmonitor(n)
|
||||
|
@ -121,6 +122,6 @@ func RPCUnmonitor(m *Monitor) interface{} {
|
|||
//--> types
|
||||
|
||||
type networkAndNodes struct {
|
||||
Network *Network `json:"network"`
|
||||
Nodes []*Node `json:"nodes"`
|
||||
Network *monitor.Network `json:"network"`
|
||||
Nodes []*monitor.Node `json:"nodes"`
|
||||
}
|
||||
|
|
|
@ -6,6 +6,8 @@ import (
|
|||
"os"
|
||||
"text/tabwriter"
|
||||
"time"
|
||||
|
||||
monitor "github.com/tendermint/tools/tm-monitor/monitor"
|
||||
)
|
||||
|
||||
const (
|
||||
|
@ -24,14 +26,14 @@ const (
|
|||
// Ton was inspired by [Linux top
|
||||
// program](https://en.wikipedia.org/wiki/Top_(software)) as the name suggests.
|
||||
type Ton struct {
|
||||
monitor *Monitor
|
||||
monitor *monitor.Monitor
|
||||
|
||||
RefreshRate time.Duration
|
||||
Output io.Writer
|
||||
quit chan struct{}
|
||||
}
|
||||
|
||||
func NewTon(m *Monitor) *Ton {
|
||||
func NewTon(m *monitor.Monitor) *Ton {
|
||||
return &Ton{
|
||||
RefreshRate: defaultRefreshRate,
|
||||
Output: os.Stdout,
|
||||
|
|
Loading…
Reference in New Issue