diff options
Diffstat (limited to 'rpc/api/debug.go')
-rw-r--r-- | rpc/api/debug.go | 303 |
1 files changed, 0 insertions, 303 deletions
diff --git a/rpc/api/debug.go b/rpc/api/debug.go deleted file mode 100644 index a6faa335e..000000000 --- a/rpc/api/debug.go +++ /dev/null @@ -1,303 +0,0 @@ -// Copyright 2015 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package api - -import ( - "fmt" - "strings" - "time" - - "github.com/ethereum/ethash" - "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/state" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/rpc/codec" - "github.com/ethereum/go-ethereum/rpc/shared" - "github.com/ethereum/go-ethereum/xeth" - "github.com/rcrowley/go-metrics" -) - -const ( - DebugApiVersion = "1.0" -) - -var ( - // mapping between methods and handlers - DebugMapping = map[string]debughandler{ - "debug_dumpBlock": (*debugApi).DumpBlock, - "debug_getBlockRlp": (*debugApi).GetBlockRlp, - "debug_printBlock": (*debugApi).PrintBlock, - "debug_processBlock": (*debugApi).ProcessBlock, - "debug_seedHash": (*debugApi).SeedHash, - "debug_setHead": (*debugApi).SetHead, - "debug_metrics": (*debugApi).Metrics, - } -) - -// debug callback handler -type debughandler func(*debugApi, *shared.Request) (interface{}, error) - -// admin api provider -type debugApi struct { - xeth *xeth.XEth - ethereum *eth.Ethereum - methods map[string]debughandler - codec codec.ApiCoder -} - -// create a new debug api instance -func NewDebugApi(xeth *xeth.XEth, ethereum *eth.Ethereum, coder codec.Codec) *debugApi { - return &debugApi{ - xeth: xeth, - ethereum: ethereum, - methods: DebugMapping, - codec: coder.New(nil), - } -} - -// collection with supported methods -func (self *debugApi) Methods() []string { - methods := make([]string, len(self.methods)) - i := 0 - for k := range self.methods { - methods[i] = k - i++ - } - return methods -} - -// Execute given request -func (self *debugApi) Execute(req *shared.Request) (interface{}, error) { - if callback, ok := self.methods[req.Method]; ok { - return callback(self, req) - } - - return nil, &shared.NotImplementedError{req.Method} -} - -func (self *debugApi) Name() string { - return shared.DebugApiName -} - -func (self *debugApi) ApiVersion() string { - return DebugApiVersion -} - -func (self *debugApi) PrintBlock(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - - block := self.xeth.EthBlockByNumber(args.BlockNumber) - return fmt.Sprintf("%s", block), nil -} - -func (self *debugApi) DumpBlock(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - - block := self.xeth.EthBlockByNumber(args.BlockNumber) - if block == nil { - return nil, fmt.Errorf("block #%d not found", args.BlockNumber) - } - - stateDb, err := state.New(block.Root(), self.ethereum.ChainDb()) - if err != nil { - return nil, err - } - - return stateDb.RawDump(), nil -} - -func (self *debugApi) GetBlockRlp(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - - block := self.xeth.EthBlockByNumber(args.BlockNumber) - if block == nil { - return nil, fmt.Errorf("block #%d not found", args.BlockNumber) - } - encoded, err := rlp.EncodeToBytes(block) - return fmt.Sprintf("%x", encoded), err -} - -func (self *debugApi) SetHead(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - self.ethereum.BlockChain().SetHead(uint64(args.BlockNumber)) - - return nil, nil -} - -func (self *debugApi) ProcessBlock(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - - block := self.xeth.EthBlockByNumber(args.BlockNumber) - if block == nil { - return nil, fmt.Errorf("block #%d not found", args.BlockNumber) - } - - old := vm.Debug - defer func() { vm.Debug = old }() - vm.Debug = true - - var ( - blockchain = self.ethereum.BlockChain() - validator = blockchain.Validator() - processor = blockchain.Processor() - ) - - err := core.ValidateHeader(blockchain.AuxValidator(), block.Header(), blockchain.GetHeader(block.ParentHash()), true, false) - if err != nil { - return false, err - } - statedb, err := state.New(blockchain.GetBlock(block.ParentHash()).Root(), self.ethereum.ChainDb()) - if err != nil { - return false, err - } - receipts, _, usedGas, err := processor.Process(block, statedb) - if err != nil { - return false, err - } - err = validator.ValidateState(block, blockchain.GetBlock(block.ParentHash()), statedb, receipts, usedGas) - if err != nil { - return false, err - } - - return true, nil -} - -func (self *debugApi) SeedHash(req *shared.Request) (interface{}, error) { - args := new(BlockNumArg) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - - if hash, err := ethash.GetSeedHash(uint64(args.BlockNumber)); err == nil { - return fmt.Sprintf("0x%x", hash), nil - } else { - return nil, err - } -} - -func (self *debugApi) Metrics(req *shared.Request) (interface{}, error) { - args := new(MetricsArgs) - if err := self.codec.Decode(req.Params, &args); err != nil { - return nil, shared.NewDecodeParamError(err.Error()) - } - // Create a rate formatter - units := []string{"", "K", "M", "G", "T", "E", "P"} - round := func(value float64, prec int) string { - unit := 0 - for value >= 1000 { - unit, value, prec = unit+1, value/1000, 2 - } - return fmt.Sprintf(fmt.Sprintf("%%.%df%s", prec, units[unit]), value) - } - format := func(total float64, rate float64) string { - return fmt.Sprintf("%s (%s/s)", round(total, 0), round(rate, 2)) - } - // Iterate over all the metrics, and just dump for now - counters := make(map[string]interface{}) - metrics.DefaultRegistry.Each(func(name string, metric interface{}) { - // Create or retrieve the counter hierarchy for this metric - root, parts := counters, strings.Split(name, "/") - for _, part := range parts[:len(parts)-1] { - if _, ok := root[part]; !ok { - root[part] = make(map[string]interface{}) - } - root = root[part].(map[string]interface{}) - } - name = parts[len(parts)-1] - - // Fill the counter with the metric details, formatting if requested - if args.Raw { - switch metric := metric.(type) { - case metrics.Meter: - root[name] = map[string]interface{}{ - "AvgRate01Min": metric.Rate1(), - "AvgRate05Min": metric.Rate5(), - "AvgRate15Min": metric.Rate15(), - "MeanRate": metric.RateMean(), - "Overall": float64(metric.Count()), - } - - case metrics.Timer: - root[name] = map[string]interface{}{ - "AvgRate01Min": metric.Rate1(), - "AvgRate05Min": metric.Rate5(), - "AvgRate15Min": metric.Rate15(), - "MeanRate": metric.RateMean(), - "Overall": float64(metric.Count()), - "Percentiles": map[string]interface{}{ - "5": metric.Percentile(0.05), - "20": metric.Percentile(0.2), - "50": metric.Percentile(0.5), - "80": metric.Percentile(0.8), - "95": metric.Percentile(0.95), - }, - } - - default: - root[name] = "Unknown metric type" - } - } else { - switch metric := metric.(type) { - case metrics.Meter: - root[name] = map[string]interface{}{ - "Avg01Min": format(metric.Rate1()*60, metric.Rate1()), - "Avg05Min": format(metric.Rate5()*300, metric.Rate5()), - "Avg15Min": format(metric.Rate15()*900, metric.Rate15()), - "Overall": format(float64(metric.Count()), metric.RateMean()), - } - - case metrics.Timer: - root[name] = map[string]interface{}{ - "Avg01Min": format(metric.Rate1()*60, metric.Rate1()), - "Avg05Min": format(metric.Rate5()*300, metric.Rate5()), - "Avg15Min": format(metric.Rate15()*900, metric.Rate15()), - "Overall": format(float64(metric.Count()), metric.RateMean()), - "Maximum": time.Duration(metric.Max()).String(), - "Minimum": time.Duration(metric.Min()).String(), - "Percentiles": map[string]interface{}{ - "5": time.Duration(metric.Percentile(0.05)).String(), - "20": time.Duration(metric.Percentile(0.2)).String(), - "50": time.Duration(metric.Percentile(0.5)).String(), - "80": time.Duration(metric.Percentile(0.8)).String(), - "95": time.Duration(metric.Percentile(0.95)).String(), - }, - } - - default: - root[name] = "Unknown metric type" - } - } - }) - return counters, nil -} |