package main import ( "errors" "net" "net/http" "github.com/tendermint/tendermint/libs/log" rpc "github.com/tendermint/tendermint/rpc/lib/server" monitor "github.com/tendermint/tendermint/tools/tm-monitor/monitor" ) func startRPC(listenAddr string, m *monitor.Monitor, logger log.Logger) net.Listener { routes := routes(m) mux := http.NewServeMux() wm := rpc.NewWebsocketManager(routes, nil) mux.HandleFunc("/websocket", wm.WebsocketHandler) rpc.RegisterRPCFuncs(mux, routes, cdc, logger) listener, err := rpc.Listen(listenAddr, rpc.Config{}) if err != nil { panic(err) } go rpc.StartHTTPServer(listener, mux, logger) return listener } 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), ""), "status/node": rpc.NewRPCFunc(RPCNodeStatus(m), "name"), "monitor": rpc.NewRPCFunc(RPCMonitor(m), "endpoint"), "unmonitor": rpc.NewRPCFunc(RPCUnmonitor(m), "endpoint"), // "start_meter": rpc.NewRPCFunc(network.StartMeter, "chainID,valID,event"), // "stop_meter": rpc.NewRPCFunc(network.StopMeter, "chainID,valID,event"), // "meter": rpc.NewRPCFunc(GetMeterResult(network), "chainID,valID,event"), } } // RPCStatus returns common statistics for the network and statistics per node. func RPCStatus(m *monitor.Monitor) interface{} { return func() (networkAndNodes, error) { return networkAndNodes{m.Network, m.Nodes}, nil } } // RPCNetworkStatus returns common statistics for the network. 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.Monitor) interface{} { return func(name string) (*monitor.Node, error) { if i, n := m.NodeByName(name); i != -1 { return n, nil } return nil, errors.New("Cannot find node with that name") } } // RPCMonitor allows to dynamically add a endpoint to under the monitor. Safe // to call multiple times. func RPCMonitor(m *monitor.Monitor) interface{} { return func(endpoint string) (*monitor.Node, error) { i, n := m.NodeByName(endpoint) if i == -1 { n = monitor.NewNode(endpoint) if err := m.Monitor(n); err != nil { return nil, err } } return n, nil } } // RPCUnmonitor removes the given endpoint from under the monitor. func RPCUnmonitor(m *monitor.Monitor) interface{} { return func(endpoint string) (bool, error) { if i, n := m.NodeByName(endpoint); i != -1 { m.Unmonitor(n) return true, nil } return false, errors.New("Cannot find node with that name") } } // func (tn *TendermintNetwork) StartMeter(chainID, valID, eventID string) error { // tn.mtx.Lock() // defer tn.mtx.Unlock() // val, err := tn.getChainVal(chainID, valID) // if err != nil { // return err // } // return val.EventMeter().Subscribe(eventID, nil) // } // func (tn *TendermintNetwork) StopMeter(chainID, valID, eventID string) error { // tn.mtx.Lock() // defer tn.mtx.Unlock() // val, err := tn.getChainVal(chainID, valID) // if err != nil { // return err // } // return val.EventMeter().Unsubscribe(eventID) // } // func (tn *TendermintNetwork) GetMeter(chainID, valID, eventID string) (*eventmeter.EventMetric, error) { // tn.mtx.Lock() // defer tn.mtx.Unlock() // val, err := tn.getChainVal(chainID, valID) // if err != nil { // return nil, err // } // return val.EventMeter().GetMetric(eventID) // } //--> types type networkAndNodes struct { Network *monitor.Network `json:"network"` Nodes []*monitor.Node `json:"nodes"` }