config

Documentation

Index

• Constants
• func SetConfigTemplate(customTemplate string)
• func WriteConfigFile(configFilePath string, config interface{})
• type APIConfig
• type BaseConfig
• type Config
  • func DefaultConfig() *Config
  • func GetConfig(v *viper.Viper) (Config, error)
  • func ParseConfig(v *viper.Viper) (*Config, error)
  • func (c *Config) GetMinGasPrices() sdk.DecCoins
  • func (c *Config) SetMinGasPrices(gasPrices sdk.DecCoins)
  • func (c Config) ValidateBasic() error
• type FileStreamerConfig
• type GRPCConfig
• type GRPCWebConfig
• type RosettaConfig
• type StateSyncConfig
• type StoreConfig
• type StreamersConfig

Constants

const (

	// DefaultAPIAddress defines the default address to bind the API server to.
	DefaultAPIAddress = "tcp://0.0.0.0:1317"

	// DefaultGRPCAddress defines the default address to bind the gRPC server to.
	DefaultGRPCAddress = "0.0.0.0:9090"

	// DefaultGRPCWebAddress defines the default address to bind the gRPC-web server to.
	DefaultGRPCWebAddress = "0.0.0.0:9091"

	// DefaultGRPCMaxRecvMsgSize defines the default gRPC max message size in
	// bytes the server can receive.
	DefaultGRPCMaxRecvMsgSize = 1024 * 1024 * 10

	// DefaultGRPCMaxSendMsgSize defines the default gRPC max message size in
	// bytes the server can send.
	DefaultGRPCMaxSendMsgSize = math.MaxInt32

	// FileStreamer defines the store streaming type for file streaming.
	FileStreamer = "file"
)

const DefaultConfigTemplate = `` /* 10654-byte string literal not displayed */

Functions

func SetConfigTemplate

func SetConfigTemplate(customTemplate string)

SetConfigTemplate sets the custom app config template for the application

func WriteConfigFile

func WriteConfigFile(configFilePath string, config interface{})

WriteConfigFile renders config using the template and writes it to configFilePath.

Types

type APIConfig

type APIConfig struct {
	// Enable defines if the API server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Swagger defines if swagger documentation should automatically be registered.
	Swagger bool `mapstructure:"swagger"`

	// EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk)
	EnableUnsafeCORS bool `mapstructure:"enabled-unsafe-cors"`

	// Address defines the API server to listen on
	Address string `mapstructure:"address"`

	// MaxOpenConnections defines the number of maximum open connections
	MaxOpenConnections uint `mapstructure:"max-open-connections"`

	// RPCReadTimeout defines the Tendermint RPC read timeout (in seconds)
	RPCReadTimeout uint `mapstructure:"rpc-read-timeout"`

	// RPCWriteTimeout defines the Tendermint RPC write timeout (in seconds)
	RPCWriteTimeout uint `mapstructure:"rpc-write-timeout"`

	// RPCMaxBodyBytes defines the Tendermint maximum response body (in bytes)
	RPCMaxBodyBytes uint `mapstructure:"rpc-max-body-bytes"`
}

APIConfig defines the API listener configuration.

type BaseConfig

type BaseConfig struct {
	// The minimum gas prices a validator is willing to accept for processing a
	// transaction. A transaction's fees must meet the minimum of any denomination
	// specified in this config (e.g. 0.25token1;0.0001token2).
	MinGasPrices string `mapstructure:"minimum-gas-prices"`

	Pruning           string `mapstructure:"pruning"`
	PruningKeepRecent string `mapstructure:"pruning-keep-recent"`
	PruningInterval   string `mapstructure:"pruning-interval"`

	// HaltHeight contains a non-zero block height at which a node will gracefully
	// halt and shutdown that can be used to assist upgrades and testing.
	//
	// Note: Commitment of state will be attempted on the corresponding block.
	HaltHeight uint64 `mapstructure:"halt-height"`

	// HaltTime contains a non-zero minimum block time (in Unix seconds) at which
	// a node will gracefully halt and shutdown that can be used to assist
	// upgrades and testing.
	//
	// Note: Commitment of state will be attempted on the corresponding block.
	HaltTime uint64 `mapstructure:"halt-time"`

	// MinRetainBlocks defines the minimum block height offset from the current
	// block being committed, such that blocks past this offset may be pruned
	// from Tendermint. It is used as part of the process of determining the
	// ResponseCommit.RetainHeight value during ABCI Commit. A value of 0 indicates
	// that no blocks should be pruned.
	//
	// This configuration value is only responsible for pruning Tendermint blocks.
	// It has no bearing on application state pruning which is determined by the
	// "pruning-*" configurations.
	//
	// Note: Tendermint block pruning is dependant on this parameter in conunction
	// with the unbonding (safety threshold) period, state pruning and state sync
	// snapshot parameters to determine the correct minimum value of
	// ResponseCommit.RetainHeight.
	MinRetainBlocks uint64 `mapstructure:"min-retain-blocks"`

	// InterBlockCache enables inter-block caching.
	InterBlockCache bool `mapstructure:"inter-block-cache"`

	// IndexEvents defines the set of events in the form {eventType}.{attributeKey},
	// which informs Tendermint what to index. If empty, all events will be indexed.
	IndexEvents []string `mapstructure:"index-events"`

	// IavlCacheSize set the size of the iavl tree cache.
	IAVLCacheSize uint64 `mapstructure:"iavl-cache-size"`

	// IAVLDisableFastNode enables or disables the fast sync node.
	IAVLDisableFastNode bool `mapstructure:"iavl-disable-fastnode"`

	// AppDBBackend defines the type of Database to use for the application and snapshots databases.
	// An empty string indicates that the Tendermint config's DBBackend value should be used.
	AppDBBackend string `mapstructure:"app-db-backend"`
}

BaseConfig defines the server's basic configuration

type Config

type Config struct {
	BaseConfig `mapstructure:",squash"`

	// Telemetry defines the application telemetry configuration
	Telemetry telemetry.Config `mapstructure:"telemetry"`
	API       APIConfig        `mapstructure:"api"`
	GRPC      GRPCConfig       `mapstructure:"grpc"`
	Rosetta   RosettaConfig    `mapstructure:"rosetta"`
	GRPCWeb   GRPCWebConfig    `mapstructure:"grpc-web"`
	StateSync StateSyncConfig  `mapstructure:"state-sync"`
	Store     StoreConfig      `mapstructure:"store"`
	Streamers StreamersConfig  `mapstructure:"streamers"`
}

Config defines the server's top level configuration

func DefaultConfig

func DefaultConfig() *Config

DefaultConfig returns server's default configuration.

func GetConfig

func GetConfig(v *viper.Viper) (Config, error)

GetConfig returns a fully parsed Config object.

func ParseConfig

func ParseConfig(v *viper.Viper) (*Config, error)

ParseConfig retrieves the default environment configuration for the application.

func (*Config) GetMinGasPrices

func (c *Config) GetMinGasPrices() sdk.DecCoins

GetMinGasPrices returns the validator's minimum gas prices based on the set configuration.

func (*Config) SetMinGasPrices

func (c *Config) SetMinGasPrices(gasPrices sdk.DecCoins)

SetMinGasPrices sets the validator's minimum gas prices.

func (Config) ValidateBasic

func (c Config) ValidateBasic() error

ValidateBasic returns an error if min-gas-prices field is empty in BaseConfig. Otherwise, it returns nil.

type FileStreamerConfig

type FileStreamerConfig struct {
	Keys     []string `mapstructure:"keys"`
	WriteDir string   `mapstructure:"write_dir"`
	Prefix   string   `mapstructure:"prefix"`
	// OutputMetadata specifies if output the block metadata file which includes
	// the abci requests/responses, otherwise only the data file is outputted.
	OutputMetadata bool `mapstructure:"output-metadata"`
	// StopNodeOnError specifies if propagate the streamer errors to the consensus
	// state machine, it's nesserary for data integrity of output.
	StopNodeOnError bool `mapstructure:"stop-node-on-error"`
	// Fsync specifies if calling fsync after writing the files, it slows down
	// the commit, but don't lose data in face of system crash.
	Fsync bool `mapstructure:"fsync"`
}

FileStreamerConfig defines the file streaming configuration options.

type GRPCConfig

type GRPCConfig struct {
	// Enable defines if the gRPC server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Address defines the API server to listen on
	Address string `mapstructure:"address"`

	// MaxRecvMsgSize defines the max message size in bytes the server can receive.
	// The default value is 10MB.
	MaxRecvMsgSize int `mapstructure:"max-recv-msg-size"`

	// MaxSendMsgSize defines the max message size in bytes the server can send.
	// The default value is math.MaxInt32.
	MaxSendMsgSize int `mapstructure:"max-send-msg-size"`
}

GRPCConfig defines configuration for the gRPC server.

type GRPCWebConfig

type GRPCWebConfig struct {
	// Enable defines if the gRPC-web should be enabled.
	Enable bool `mapstructure:"enable"`

	// Address defines the gRPC-web server to listen on
	Address string `mapstructure:"address"`

	// EnableUnsafeCORS defines if CORS should be enabled (unsafe - use it at your own risk)
	EnableUnsafeCORS bool `mapstructure:"enable-unsafe-cors"`
}

GRPCWebConfig defines configuration for the gRPC-web server.

type RosettaConfig

type RosettaConfig struct {
	// Address defines the API server to listen on
	Address string `mapstructure:"address"`

	// Blockchain defines the blockchain name
	// defaults to DefaultBlockchain
	Blockchain string `mapstructure:"blockchain"`

	// Network defines the network name
	Network string `mapstructure:"network"`

	// Retries defines the maximum number of retries
	// rosetta will do before quitting
	Retries int `mapstructure:"retries"`

	// Enable defines if the API server should be enabled.
	Enable bool `mapstructure:"enable"`

	// Offline defines if the server must be run in offline mode
	Offline bool `mapstructure:"offline"`

	// EnableFeeSuggestion defines if the server should suggest fee by default
	EnableFeeSuggestion bool `mapstructure:"enable-fee-suggestion"`

	// GasToSuggest defines gas limit when calculating the fee
	GasToSuggest int `mapstructure:"gas-to-suggest"`

	// DenomToSuggest defines the defult denom for fee suggestion
	DenomToSuggest string `mapstructure:"denom-to-suggest"`
}

RosettaConfig defines the Rosetta API listener configuration.

type StateSyncConfig

type StateSyncConfig struct {
	// SnapshotInterval sets the interval at which state sync snapshots are taken.
	// 0 disables snapshots.
	SnapshotInterval uint64 `mapstructure:"snapshot-interval"`

	// SnapshotKeepRecent sets the number of recent state sync snapshots to keep.
	// 0 keeps all snapshots.
	SnapshotKeepRecent uint32 `mapstructure:"snapshot-keep-recent"`
}

StateSyncConfig defines the state sync snapshot configuration.

type StoreConfig

type StoreConfig struct {
	Streamers []string `mapstructure:"streamers"`
}

StoreConfig defines application configuration for state streaming and other storage related operations.

type StreamersConfig

type StreamersConfig struct {
	File FileStreamerConfig `mapstructure:"file"`
}

StreamersConfig defines concrete state streaming configuration options. These fields are required to be set when state streaming is enabled via a non-empty list defined by 'StoreConfig.Streamers'.