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How to use defaults method of config Package

Best Gauge code snippet using config.defaults

config.go

Source:config.go

...14type Client struct {15	Kloud *kloud.Client16	Store *configstore.Client17	once     sync.Once // for c.init()18	defaults config.Konfigs19}20func (c *Client) Used() (*config.Konfig, error) {21	c.init()22	return c.store().Used()23}24func (c *Client) Use(k *config.Konfig) error {25	c.init()26	return c.store().Use(k)27}28func (c *Client) List() config.Konfigs {29	c.init()30	return c.store().List()31}32func (c *Client) Set(key, value string) error {33	c.init()34	return c.store().Set(key, value)35}36func (c *Client) Close() (err error) {37	c.init()38	if len(c.defaults) != 0 {39		err = c.store().Commit(func(cache *config.Cache) error {40			return cache.SetValue("konfigs.default", c.defaults)41		})42	}43	return err44}45func (c *Client) Defaults() (*config.Konfig, error) {46	c.init()47	return c.fetchDefaults(false)48}49func (c *Client) fetchDefaults(force bool) (*config.Konfig, error) {50	used, err := c.store().Used()51	if err != nil {52		return nil, err53	}54	id := used.ID()55	if !force {56		if defaults, ok := c.defaults[id]; ok {57			return defaults, nil58		}59	}60	var req = &stack.ConfigMetadataRequest{}61	var resp stack.ConfigMetadataResponse62	if err := c.kloud().Call("config.metadata", req, &resp); err != nil {63		return nil, err64	}65	defaults := &config.Konfig{66		Endpoints: resp.Metadata.Endpoints,67	}68	c.defaults[defaults.ID()] = defaults69	return defaults, nil70}71type ResetOpts struct {72	Force bool73}74func (c *Client) Reset(opts *ResetOpts) error {75	c.init()76	used, err := c.store().Used()77	if err != nil {78		return err79	}80	defaults, err := c.fetchDefaults(opts.Force)81	if err != nil {82		return err83	}84	used.Endpoints = defaults.Endpoints85	return c.store().Use(used)86}87func (c *Client) init() {88	c.once.Do(c.initClient)89}90func (c *Client) initClient() {91	c.defaults = make(config.Konfigs)92	// Ignoring read error, if it's non-nil then empty cache is going to93	// be used instead.94	_ = c.store().Commit(func(cache *config.Cache) error {95		return cache.GetValue("konfigs.default", &c.defaults)96	})97}98func (c *Client) kloud() *kloud.Client {99	if c.Kloud != nil {100		return c.Kloud101	}102	return kloud.DefaultClient103}104func (c *Client) store() *configstore.Client {105	if c.Store != nil {106		return c.Store107	}108	return configstore.DefaultClient109}...

store.go

Source:store.go

...29	}30	return nil31}32// FromContextOrDefaults is like FromContext, but when no Config is attached it33// returns a Config populated with the defaults for each of the Config fields.34func FromContextOrDefaults(ctx context.Context) *Config {35	if cfg := FromContext(ctx); cfg != nil {36		return cfg37	}38	pingDefaults, err := NewPingDefaultsConfigFromMap(map[string]string{})39	if err != nil || pingDefaults == nil {40		pingDefaults = &PingDefaults{DataMaxSize: DefaultDataMaxSize}41		pingDefaults.GetPingConfig()42	}43	return &Config{44		PingDefaults: pingDefaults,45	}46}47// ToContext attaches the provided Config to the provided context, returning the48// new context with the Config attached.49func ToContext(ctx context.Context, c *Config) context.Context {50	return context.WithValue(ctx, pingCfgKey{}, c)51}52// Store is a typed wrapper around configmap.Untyped store to handle our configmaps.53// +k8s:deepcopy-gen=false54type Store struct {55	*configmap.UntypedStore56}57// NewStore creates a new store of Configs and optionally calls functions when ConfigMaps are updated.58func NewStore(logger configmap.Logger, onAfterStore ...func(name string, value interface{})) *Store {59	store := &Store{60		UntypedStore: configmap.NewUntypedStore(61			"pingdefaults",62			logger,63			configmap.Constructors{64				PingDefaultsConfigName: NewPingDefaultsConfigFromConfigMap,65			},66			onAfterStore...,67		),68	}69	return store70}71// ToContext attaches the current Config state to the provided context.72func (s *Store) ToContext(ctx context.Context) context.Context {73	return ToContext(ctx, s.Load())74}75// Load creates a Config from the current config state of the Store....

ping_defaults.go

Source:ping_defaults.go

...17)18const (19	// PingDefaultsConfigName is the name of config map for the default20	// configs that pings should use.21	PingDefaultsConfigName = "config-ping-defaults"22	DataMaxSizeKey = "data-max-size"23	// Legacy configuration item should be removed when a migration24	// update script is released.25	LegacyDataMaxSizeKey = "dataMaxSize"26	DefaultDataMaxSize = -127)28// NewPingDefaultsConfigFromMap creates a Defaults from the supplied Map29func NewPingDefaultsConfigFromMap(data map[string]string) (*PingDefaults, error) {30	nc := &PingDefaults{DataMaxSize: DefaultDataMaxSize}31	if err := cm.Parse(data,32		// Legacy for backwards compatibility33		cm.AsInt64(LegacyDataMaxSizeKey, &nc.DataMaxSize),34		cm.AsInt64(DataMaxSizeKey, &nc.DataMaxSize),35	); err != nil {...

defaults

Using AI Code Generation

1import (2func main() {3    viper.SetDefault("name", "Naveen")4    viper.SetDefault("age", 25)5    viper.SetDefault("location", "India")6    fmt.Println(viper.Get("name"))7    fmt.Println(viper.Get("age"))8    fmt.Println(viper.Get("location"))9}

defaults

Using AI Code Generation

1import (2func main() {3	viper.SetDefault("name", "Naveen")4	viper.SetDefault("age", 25)5	fmt.Println("Name:", viper.Get("name"))6	fmt.Println("Age:", viper.Get("age"))7}8import (9func main() {10		panic(fmt.Errorf("Fatal error config file: %s \n", err))11	}12	fmt.Println("Name:", viper.Get("name"))13	fmt.Println("Age:", viper.Get("age"))14}15import (16func main() {17	fmt.Println("Name:", viper.Get("name"))18	fmt.Println("Age:", viper.Get("age"))19}20import (21func main() {22		panic(fmt.Errorf("Fatal

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