Golang glog.Infoln函数代码示例

func RunTransactionTestsWithReader(r io.Reader, skipTests []string) error {
	skipTest := make(map[string]bool, len(skipTests))
	for _, name := range skipTests {
		skipTest[name] = true
	}

	bt := make(map[string]TransactionTest)
	if err := readJson(r, &bt); err != nil {
		return err
	}

	for name, test := range bt {
		// if the test should be skipped, return
		if skipTest[name] {
			glog.Infoln("Skipping transaction test", name)
			return nil
		}
		// test the block
		if err := runTransactionTest(test); err != nil {
			return err
		}
		glog.Infoln("Transaction test passed: ", name)

	}
	return nil
}

func upgradeDB(ctx *cli.Context) {
	glog.Infoln("Upgrading blockchain database")

	chain, chainDb := utils.MakeChain(ctx)
	v, _ := chainDb.Get([]byte("BlockchainVersion"))
	bcVersion := int(common.NewValue(v).Uint())
	if bcVersion == 0 {
		bcVersion = core.BlockChainVersion
	}

	// Export the current chain.
	filename := fmt.Sprintf("blockchain_%d_%s.chain", bcVersion, time.Now().Format("20060102_150405"))
	exportFile := filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), filename)
	if err := utils.ExportChain(chain, exportFile); err != nil {
		utils.Fatalf("Unable to export chain for reimport %s", err)
	}
	chainDb.Close()
	os.RemoveAll(filepath.Join(ctx.GlobalString(utils.DataDirFlag.Name), "chaindata"))

	// Import the chain file.
	chain, chainDb = utils.MakeChain(ctx)
	chainDb.Put([]byte("BlockchainVersion"), common.NewValue(core.BlockChainVersion).Bytes())
	err := utils.ImportChain(chain, exportFile)
	chainDb.Close()
	if err != nil {
		utils.Fatalf("Import error %v (a backup is made in %s, use the import command to import it)", err, exportFile)
	} else {
		os.Remove(exportFile)
		glog.Infoln("Import finished")
	}
}

func getFiles(path string) ([]string, error) {
	glog.Infoln("getFiles", path)
	var files []string
	f, err := os.Open(path)
	if err != nil {
		return nil, err
	}
	defer f.Close()

	fi, err := f.Stat()
	if err != nil {
		return nil, err
	}

	switch mode := fi.Mode(); {
	case mode.IsDir():
		fi, _ := ioutil.ReadDir(path)
		files = make([]string, len(fi))
		for i, v := range fi {
			// only go 1 depth and leave directory entires blank
			if !v.IsDir() && v.Name()[len(v.Name())-len(testExtension):len(v.Name())] == testExtension {
				files[i] = filepath.Join(path, v.Name())
				glog.Infoln("Found file", files[i])
			}
		}
	case mode.IsRegular():
		files = make([]string, 1)
		files[0] = path
	}

	return files, nil
}

func ExportChain(blockchain *core.BlockChain, fn string) error {
	glog.Infoln("Exporting blockchain to ", fn)
	fh, err := os.OpenFile(fn, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, os.ModePerm)
	if err != nil {
		return err
	}
	defer fh.Close()
	if err := blockchain.Export(fh); err != nil {
		return err
	}
	glog.Infoln("Exported blockchain to ", fn)
	return nil
}

func ExportAppendChain(blockchain *core.BlockChain, fn string, first uint64, last uint64) error {
	glog.Infoln("Exporting blockchain to ", fn)
	// TODO verify mode perms
	fh, err := os.OpenFile(fn, os.O_CREATE|os.O_APPEND|os.O_WRONLY, os.ModePerm)
	if err != nil {
		return err
	}
	defer fh.Close()
	if err := blockchain.ExportN(fh, first, last); err != nil {
		return err
	}
	glog.Infoln("Exported blockchain to ", fn)
	return nil
}

func (self *worker) push(work *Work) {
	if atomic.LoadInt32(&self.mining) == 1 {
		if core.Canary(work.state) {
			glog.Infoln("Toxicity levels rising to deadly levels. Your canary has died. You can go back or continue down the mineshaft --more--")
			glog.Infoln("You turn back and abort mining")
			return
		}
		// push new work to agents
		for agent := range self.agents {
			atomic.AddInt32(&self.atWork, 1)
			if agent.Work() != nil {
				agent.Work() <- work
			}
		}
	}
}

func runTestWithReader(test string, r io.Reader) error {
	glog.Infoln("runTest", test)
	var err error
	switch strings.ToLower(test) {
	case "bk", "block", "blocktest", "blockchaintest", "blocktests", "blockchaintests":
		err = tests.RunBlockTestWithReader(params.MainNetHomesteadBlock, params.MainNetDAOForkBlock, r, skipTests)
	case "st", "state", "statetest", "statetests":
		rs := tests.RuleSet{HomesteadBlock: params.MainNetHomesteadBlock, DAOForkBlock: params.MainNetDAOForkBlock, DAOForkSupport: true}
		err = tests.RunStateTestWithReader(rs, r, skipTests)
	case "tx", "transactiontest", "transactiontests":
		err = tests.RunTransactionTestsWithReader(r, skipTests)
	case "vm", "vmtest", "vmtests":
		err = tests.RunVmTestWithReader(r, skipTests)
	case "rlp", "rlptest", "rlptests":
		err = tests.RunRLPTestWithReader(r, skipTests)
	default:
		err = fmt.Errorf("Invalid test type specified: %v", test)
	}

	if err != nil {
		return err
	}

	return nil
}

func runSuite(test, file string) {
	var tests []string

	if test == defaultTest {
		tests = allTests
	} else {
		tests = []string{test}
	}

	for _, curTest := range tests {
		glog.Infoln("runSuite", curTest, file)
		var err error
		var files []string
		if test == defaultTest {
			// check if we have an explicit directory mapping for the test
			if _, ok := testDirMapping[curTest]; ok {
				files, err = getFiles(filepath.Join(file, testDirMapping[curTest]))
			} else {
				// otherwise assume test name
				files, err = getFiles(filepath.Join(file, curTest))
			}
		} else {
			files, err = getFiles(file)
		}
		if err != nil {
			glog.Fatalln(err)
		}

		if len(files) == 0 {
			glog.Warningln("No files matched path")
		}
		for _, curFile := range files {
			// Skip blank entries
			if len(curFile) == 0 {
				continue
			}

			r, err := os.Open(curFile)
			if err != nil {
				glog.Fatalln(err)
			}
			defer r.Close()

			err = runTestWithReader(curTest, r)
			if err != nil {
				if continueOnError {
					glog.Errorln(err)
				} else {
					glog.Fatalln(err)
				}
			}
		}
	}
}

func runBlockTests(homesteadBlock, daoForkBlock *big.Int, bt map[string]*BlockTest, skipTests []string) error {
	skipTest := make(map[string]bool, len(skipTests))
	for _, name := range skipTests {
		skipTest[name] = true
	}

	for name, test := range bt {
		if skipTest[name] {
			glog.Infoln("Skipping block test", name)
			continue
		}
		// test the block
		if err := runBlockTest(homesteadBlock, daoForkBlock, test); err != nil {
			return fmt.Errorf("%s: %v", name, err)
		}
		glog.Infoln("Block test passed: ", name)

	}
	return nil
}

func runVmTests(tests map[string]VmTest, skipTests []string) error {
	skipTest := make(map[string]bool, len(skipTests))
	for _, name := range skipTests {
		skipTest[name] = true
	}

	for name, test := range tests {
		if skipTest[name] {
			glog.Infoln("Skipping VM test", name)
			return nil
		}

		if err := runVmTest(test); err != nil {
			return fmt.Errorf("%s %s", name, err.Error())
		}

		glog.Infoln("VM test passed: ", name)
		//fmt.Println(string(statedb.Dump()))
	}
	return nil
}

func runBlockTests(bt map[string]*BlockTest, skipTests []string) error {
	skipTest := make(map[string]bool, len(skipTests))
	for _, name := range skipTests {
		skipTest[name] = true
	}

	for name, test := range bt {
		// if the test should be skipped, return
		if skipTest[name] {
			glog.Infoln("Skipping block test", name)
			continue
		}
		// test the block
		if err := runBlockTest(test); err != nil {
			return fmt.Errorf("%s: %v", name, err)
		}
		glog.Infoln("Block test passed: ", name)

	}
	return nil

}

func runTransactionTests(tests map[string]TransactionTest, skipTests []string) error {
	skipTest := make(map[string]bool, len(skipTests))
	for _, name := range skipTests {
		skipTest[name] = true
	}

	for name, test := range tests {
		// if the test should be skipped, return
		if skipTest[name] {
			glog.Infoln("Skipping transaction test", name)
			return nil
		}

		// test the block
		if err := runTransactionTest(test); err != nil {
			return fmt.Errorf("%s: %v", name, err)
		}
		glog.Infoln("Transaction test passed: ", name)

	}
	return nil
}

// ReportBlock reports the block to the block reporting tool found at
// badblocks.ethdev.com
func ReportBlock(block *types.Block, err error) {
	if DisableBadBlockReporting {
		return
	}

	const url = "https://badblocks.ethdev.com"

	blockRlp, _ := rlp.EncodeToBytes(block)
	data := map[string]interface{}{
		"block":     common.Bytes2Hex(blockRlp),
		"errortype": err.Error(),
		"hints": map[string]interface{}{
			"receipts": "NYI",
			"vmtrace":  "NYI",
		},
	}
	jsonStr, _ := json.Marshal(map[string]interface{}{"method": "eth_badBlock", "params": []interface{}{data}, "id": "1", "jsonrpc": "2.0"})

	req, err := http.NewRequest("POST", url, bytes.NewBuffer(jsonStr))
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		glog.V(logger.Error).Infoln("POST err:", err)
		return
	}
	defer resp.Body.Close()

	if glog.V(logger.Debug) {
		glog.Infoln("response Status:", resp.Status)
		glog.Infoln("response Headers:", resp.Header)
		body, _ := ioutil.ReadAll(resp.Body)
		glog.Infoln("response Body:", string(body))
	}
}

// VerifyUncles verifies the given block's uncles and applies the Ethereum
// consensus rules to the various block headers included; it will return an
// error if any of the included uncle headers were invalid. It returns an error
// if the validation failed.
func (v *BlockValidator) VerifyUncles(block, parent *types.Block) error {
	// validate that there at most 2 uncles included in this block
	if len(block.Uncles()) > 2 {
		return ValidationError("Block can only contain maximum 2 uncles (contained %v)", len(block.Uncles()))
	}

	uncles := set.New()
	ancestors := make(map[common.Hash]*types.Block)
	for _, ancestor := range v.bc.GetBlocksFromHash(block.ParentHash(), 7) {
		ancestors[ancestor.Hash()] = ancestor
		// Include ancestors uncles in the uncle set. Uncles must be unique.
		for _, uncle := range ancestor.Uncles() {
			uncles.Add(uncle.Hash())
		}
	}
	ancestors[block.Hash()] = block
	uncles.Add(block.Hash())

	for i, uncle := range block.Uncles() {
		hash := uncle.Hash()
		if uncles.Has(hash) {
			// Error not unique
			return UncleError("uncle[%d](%x) not unique", i, hash[:4])
		}
		uncles.Add(hash)

		if ancestors[hash] != nil {
			branch := fmt.Sprintf("  O - %x\n  |\n", block.Hash())
			for h := range ancestors {
				branch += fmt.Sprintf("  O - %x\n  |\n", h)
			}
			glog.Infoln(branch)
			return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
		}

		if ancestors[uncle.ParentHash] == nil || uncle.ParentHash == parent.Hash() {
			return UncleError("uncle[%d](%x)'s parent is not ancestor (%x)", i, hash[:4], uncle.ParentHash[0:4])
		}

		if err := ValidateHeader(v.Pow, uncle, ancestors[uncle.ParentHash].Header(), true, true); err != nil {
			return ValidationError(fmt.Sprintf("uncle[%d](%x) header invalid: %v", i, hash[:4], err))
		}
	}

	return nil
}

func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *types.Block) error {
	uncles := set.New()
	ancestors := make(map[common.Hash]*types.Block)
	for _, ancestor := range sm.bc.GetBlocksFromHash(block.ParentHash(), 7) {
		ancestors[ancestor.Hash()] = ancestor
		// Include ancestors uncles in the uncle set. Uncles must be unique.
		for _, uncle := range ancestor.Uncles() {
			uncles.Add(uncle.Hash())
		}
	}
	ancestors[block.Hash()] = block
	uncles.Add(block.Hash())

	for i, uncle := range block.Uncles() {
		hash := uncle.Hash()
		if uncles.Has(hash) {
			// Error not unique
			return UncleError("uncle[%d](%x) not unique", i, hash[:4])
		}
		uncles.Add(hash)

		if ancestors[hash] != nil {
			branch := fmt.Sprintf("  O - %x\n  |\n", block.Hash())
			for h := range ancestors {
				branch += fmt.Sprintf("  O - %x\n  |\n", h)
			}
			glog.Infoln(branch)
			return UncleError("uncle[%d](%x) is ancestor", i, hash[:4])
		}

		if ancestors[uncle.ParentHash] == nil || uncle.ParentHash == parent.Hash() {
			return UncleError("uncle[%d](%x)'s parent is not ancestor (%x)", i, hash[:4], uncle.ParentHash[0:4])
		}

		if err := ValidateHeader(sm.Pow, uncle, ancestors[uncle.ParentHash], true, true); err != nil {
			return ValidationError(fmt.Sprintf("uncle[%d](%x) header invalid: %v", i, hash[:4], err))
		}
	}

	return nil
}