TrueCloudLab/neoneo-go
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always wrap errors when creating new ones with fmt.Errorf()

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It doesn't really change anything in most of the cases, but it's a useful
habit anyway.

Fix #350.
This commit is contained in:
Roman Khimov 2020-08-06 19:09:57 +03:00
parent 205f52c563
commit 0e2784cd2c
24 changed files with 105 additions and 84 deletions
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12
cli/server/server.go
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@ -197,7 +197,7 @@ func dumpDB(ctx *cli.Context) error {
bh := chain.GetHeaderHash(int(i))
b, err := chain.GetBlock(bh)
if err != nil {
return cli.NewExitError(fmt.Errorf("failed to get block %d: %s", i, err), 1)
return cli.NewExitError(fmt.Errorf("failed to get block %d: %w", i, err), 1)
}
buf := io.NewBufBinWriter()
b.EncodeBinary(buf.BinWriter)
@ -295,7 +295,7 @@ func restoreDB(ctx *cli.Context) error {
} else {
err = chain.AddBlock(block)
if err != nil {
return cli.NewExitError(fmt.Errorf("failed to add block %d: %s", i, err), 1)
return cli.NewExitError(fmt.Errorf("failed to add block %d: %w", i, err), 1)
}
}
if dumpDir != "" {
@ -308,7 +308,7 @@ func restoreDB(ctx *cli.Context) error {
lastIndex = block.Index
if block.Index%1000 == 0 {
if err := dump.tryPersist(dumpDir, block.Index); err != nil {
return cli.NewExitError(fmt.Errorf("can't dump storage to file: %v", err), 1)
return cli.NewExitError(fmt.Errorf("can't dump storage to file: %w", err), 1)
}
}
}
@ -349,7 +349,7 @@ func startServer(ctx *cli.Context) error {
serv, err := network.NewServer(serverConfig, chain, log)
if err != nil {
return cli.NewExitError(fmt.Errorf("failed to create network server: %v", err), 1)
return cli.NewExitError(fmt.Errorf("failed to create network server: %w", err), 1)
}
rpcServer := server.New(chain, cfg.ApplicationConfiguration.RPC, serv, log)
errChan := make(chan error)
@ -410,12 +410,12 @@ func configureAddresses(cfg config.ApplicationConfiguration) {
func initBlockChain(cfg config.Config, log *zap.Logger) (*core.Blockchain, error) {
store, err := storage.NewStore(cfg.ApplicationConfiguration.DBConfiguration)
if err != nil {
return nil, cli.NewExitError(fmt.Errorf("could not initialize storage: %s", err), 1)
return nil, cli.NewExitError(fmt.Errorf("could not initialize storage: %w", err), 1)
}
chain, err := core.NewBlockchain(store, cfg.ProtocolConfiguration, log)
if err != nil {
return nil, cli.NewExitError(fmt.Errorf("could not initialize blockchain: %s", err), 1)
return nil, cli.NewExitError(fmt.Errorf("could not initialize blockchain: %w", err), 1)
}
return chain, nil
}