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How to use New method of cdp Package

Best Rod code snippet using cdp.New

chromedp.go

Source:chromedp.go

...16	"github.com/incognito-core-libs/chromedp/client"17	"github.com/incognito-core-libs/chromedp/runner"18)19const (20	// DefaultNewTargetTimeout is the default time to wait for a new target to21	// be started.22	DefaultNewTargetTimeout = 3 * time.Second23	// DefaultCheckDuration is the default time to sleep between a check.24	DefaultCheckDuration = 50 * time.Millisecond25	// DefaultPoolStartPort is the default start port number.26	DefaultPoolStartPort = 900027	// DefaultPoolEndPort is the default end port number.28	DefaultPoolEndPort = 1000029)30// CDP is the high-level Chrome DevTools Protocol browser manager, handling the31// browser process runner, WebSocket clients, associated targets, and network,32// page, and DOM events.33type CDP struct {34	// r is the chrome runner.35	r *runner.Runner36	// opts are command line options to pass to a created runner.37	opts []runner.CommandLineOption38	// watch is the channel for new client targets.39	watch <-chan client.Target40	// cur is the current active target's handler.41	cur cdp.Executor42	// handlers is the active handlers.43	handlers []*TargetHandler44	// handlerMap is the map of target IDs to its active handler.45	handlerMap map[string]int46	// logging funcs47	logf, debugf, errf func(string, ...interface{})48	sync.RWMutex49}50// New creates and starts a new CDP instance.51func New(ctxt context.Context, opts ...Option) (*CDP, error) {52	c := &CDP{53		handlers:   make([]*TargetHandler, 0),54		handlerMap: make(map[string]int),55		logf:       log.Printf,56		debugf:     func(string, ...interface{}) {},57		errf:       func(s string, v ...interface{}) { log.Printf("error: "+s, v...) },58	}59	// apply options60	for _, o := range opts {61		if err := o(c); err != nil {62			return nil, err63		}64	}65	// check for supplied runner, if none then create one66	if c.r == nil && c.watch == nil {67		var err error68		c.r, err = runner.Run(ctxt, c.opts...)69		if err != nil {70			return nil, err71		}72	}73	// watch handlers74	if c.watch == nil {75		c.watch = c.r.Client().WatchPageTargets(ctxt)76	}77	go func() {78		for t := range c.watch {79			if t == nil {80				return81			}82			go c.AddTarget(ctxt, t)83		}84	}()85	// TODO: fix this86	timeout := time.After(defaultNewTargetTimeout)87	// wait until at least one target active88	for {89		select {90		default:91			c.RLock()92			exists := c.cur != nil93			c.RUnlock()94			if exists {95				return c, nil96			}97			// TODO: fix this98			time.Sleep(DefaultCheckDuration)99		case <-ctxt.Done():100			return nil, ctxt.Err()101		case <-timeout:102			return nil, errors.New("timeout waiting for initial target")103		}104	}105}106// AddTarget adds a target using the supplied context.107func (c *CDP) AddTarget(ctxt context.Context, t client.Target) {108	c.Lock()109	defer c.Unlock()110	// create target manager111	h, err := NewTargetHandler(t, c.logf, c.debugf, c.errf)112	if err != nil {113		c.errf("could not create handler for %s: %v", t, err)114		return115	}116	// run117	if err := h.Run(ctxt); err != nil {118		c.errf("could not start handler for %s: %v", t, err)119		return120	}121	// add to active handlers122	c.handlers = append(c.handlers, h)123	c.handlerMap[t.GetID()] = len(c.handlers) - 1124	if c.cur == nil {125		c.cur = h126	}127}128// Wait waits for the Chrome runner to terminate.129func (c *CDP) Wait() error {130	c.RLock()131	r := c.r132	c.RUnlock()133	if r != nil {134		return r.Wait()135	}136	return nil137}138// Shutdown closes all Chrome page handlers.139func (c *CDP) Shutdown(ctxt context.Context, opts ...client.Option) error {140	c.RLock()141	defer c.RUnlock()142	if c.r != nil {143		return c.r.Shutdown(ctxt, opts...)144	}145	return nil146}147// ListTargets returns the target IDs of the managed targets.148func (c *CDP) ListTargets() []string {149	c.RLock()150	defer c.RUnlock()151	i, targets := 0, make([]string, len(c.handlers))152	for k := range c.handlerMap {153		targets[i] = k154		i++155	}156	return targets157}158// GetHandlerByIndex retrieves the domains manager for the specified index.159func (c *CDP) GetHandlerByIndex(i int) cdp.Executor {160	c.RLock()161	defer c.RUnlock()162	if i < 0 || i >= len(c.handlers) {163		return nil164	}165	return c.handlers[i]166}167// GetHandlerByID retrieves the domains manager for the specified target ID.168func (c *CDP) GetHandlerByID(id string) cdp.Executor {169	c.RLock()170	defer c.RUnlock()171	if i, ok := c.handlerMap[id]; ok {172		return c.handlers[i]173	}174	return nil175}176// SetHandler sets the active handler to the target with the specified index.177func (c *CDP) SetHandler(i int) error {178	c.Lock()179	defer c.Unlock()180	if i < 0 || i >= len(c.handlers) {181		return fmt.Errorf("no handler associated with target index %d", i)182	}183	c.cur = c.handlers[i]184	return nil185}186// SetHandlerByID sets the active target to the target with the specified id.187func (c *CDP) SetHandlerByID(id string) error {188	c.Lock()189	defer c.Unlock()190	if i, ok := c.handlerMap[id]; ok {191		c.cur = c.handlers[i]192		return nil193	}194	return fmt.Errorf("no handler associated with target id %s", id)195}196// newTarget creates a new target using supplied context and options, returning197// the id of the created target only after the target has been started for198// monitoring.199func (c *CDP) newTarget(ctxt context.Context, opts ...client.Option) (string, error) {200	c.RLock()201	cl := c.r.Client(opts...)202	c.RUnlock()203	// new page target204	t, err := cl.NewPageTarget(ctxt)205	if err != nil {206		return "", err207	}208	timeout := time.After(DefaultNewTargetTimeout)209	for {210		select {211		default:212			var ok bool213			id := t.GetID()214			c.RLock()215			_, ok = c.handlerMap[id]216			c.RUnlock()217			if ok {218				return id, nil219			}220			time.Sleep(DefaultCheckDuration)221		case <-ctxt.Done():222			return "", ctxt.Err()223		case <-timeout:224			return "", errors.New("timeout waiting for new target to be available")225		}226	}227}228// SetTarget is an action that sets the active Chrome handler to the specified229// index i.230func (c *CDP) SetTarget(i int) Action {231	return ActionFunc(func(context.Context, cdp.Executor) error {232		return c.SetHandler(i)233	})234}235// SetTargetByID is an action that sets the active Chrome handler to the handler236// associated with the specified id.237func (c *CDP) SetTargetByID(id string) Action {238	return ActionFunc(func(context.Context, cdp.Executor) error {239		return c.SetHandlerByID(id)240	})241}242// NewTarget is an action that creates a new Chrome target, and sets it as the243// active target.244func (c *CDP) NewTarget(id *string, opts ...client.Option) Action {245	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {246		n, err := c.newTarget(ctxt, opts...)247		if err != nil {248			return err249		}250		if id != nil {251			*id = n252		}253		return nil254	})255}256// CloseByIndex closes the Chrome target with specified index i.257func (c *CDP) CloseByIndex(i int) Action {258	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {259		return nil260	})261}262// CloseByID closes the Chrome target with the specified id.263func (c *CDP) CloseByID(id string) Action {264	return ActionFunc(func(ctxt context.Context, h cdp.Executor) error {265		return nil266	})267}268// Run executes the action against the current target using the supplied269// context.270func (c *CDP) Run(ctxt context.Context, a Action) error {271	c.RLock()272	cur := c.cur273	c.RUnlock()274	return a.Do(ctxt, cur)275}276// Option is a Chrome DevTools Protocol option.277type Option func(*CDP) error278// WithRunner is a CDP option to specify the underlying Chrome runner to279// monitor for page handlers.280func WithRunner(r *runner.Runner) Option {281	return func(c *CDP) error {282		c.r = r283		return nil284	}285}286// WithTargets is a CDP option to specify the incoming targets to monitor for287// page handlers.288func WithTargets(watch <-chan client.Target) Option {289	return func(c *CDP) error {290		c.watch = watch291		return nil292	}293}294// WithClient is a CDP option to use the incoming targets from a client.295func WithClient(ctxt context.Context, cl *client.Client) Option {296	return func(c *CDP) error {297		return WithTargets(cl.WatchPageTargets(ctxt))(c)298	}299}300// WithURL is a CDP option to use a client with the specified URL.301func WithURL(ctxt context.Context, urlstr string) Option {302	return func(c *CDP) error {303		return WithClient(ctxt, client.New(client.URL(urlstr)))(c)304	}305}306// WithRunnerOptions is a CDP option to specify the options to pass to a newly307// created Chrome process runner.308func WithRunnerOptions(opts ...runner.CommandLineOption) Option {309	return func(c *CDP) error {310		c.opts = opts311		return nil312	}313}314// WithLogf is a CDP option to specify a func to receive general logging.315func WithLogf(f func(string, ...interface{})) Option {316	return func(c *CDP) error {317		c.logf = f318		return nil319	}320}321// WithDebugf is a CDP option to specify a func to receive debug logging (ie,322// protocol information).323func WithDebugf(f func(string, ...interface{})) Option {324	return func(c *CDP) error {325		c.debugf = f326		return nil327	}328}329// WithErrorf is a CDP option to specify a func to receive error logging.330func WithErrorf(f func(string, ...interface{})) Option {331	return func(c *CDP) error {332		c.errf = f333		return nil334	}335}336// WithLog is a CDP option that sets the logging, debugging, and error funcs to337// f.338func WithLog(f func(string, ...interface{})) Option {339	return func(c *CDP) error {340		c.logf, c.debugf, c.errf = f, f, f341		return nil342	}343}344// WithConsolef is a CDP option to specify a func to receive chrome log events.345//346// Note: NOT YET IMPLEMENTED.347func WithConsolef(f func(string, ...interface{})) Option {348	return func(c *CDP) error {349		return nil350	}351}352var (353	// defaultNewTargetTimeout is the default target timeout -- used by354	// testing.355	defaultNewTargetTimeout = DefaultNewTargetTimeout356)...

rewards.go

Source:rewards.go

...59	}60	claim, found := k.GetCdpMintingClaim(ctx, cdp.Owner.AccAddress())61	denoms, _ := k.GetGenesisDenoms(ctx)62	if !found { // this is the owner's first jpu minting reward claim63		claim = types.NewCdpMintingClaim(cdp.Owner.AccAddress(), sdk.NewCoin(denoms.CdpMintingRewardDenom, sdk.ZeroInt()), types.RewardIndexes{types.NewRewardIndex(cdp.Type, rewardFactor)})64		k.SetCdpMintingClaim(ctx, claim)65		return66	}67	// the owner has an existing jpu minting reward claim68	index, hasRewardIndex := claim.HasRewardIndex(cdp.Type)69	if !hasRewardIndex { // this is the owner's first jpu minting reward for this collateral type70		claim.RewardIndexes = append(claim.RewardIndexes, types.NewRewardIndex(cdp.Type, rewardFactor))71	} else { // the owner has a previous jpu minting reward for this collateral type72		claim.RewardIndexes[index] = types.NewRewardIndex(cdp.Type, rewardFactor)73	}74	k.SetCdpMintingClaim(ctx, claim)75}76// SynchronizeCdpMintingReward updates the claim object by adding any accumulated rewards and updating the reward index value.77// this should be called before a cdp is modified, immediately after the 'SynchronizeInterest' method is called in the cdp module78func (k Keeper) SynchronizeCdpMintingReward(ctx sdk.Context, cdp cdptypes.Cdp) {79	_, found := k.GetCdpMintingRewardPeriod(ctx, cdp.Type)80	if !found {81		// this collateral type is not incentivized, do nothing82		return83	}84	globalRewardFactor, found := k.GetCdpMintingRewardFactor(ctx, cdp.Type)85	if !found {86		globalRewardFactor = sdk.ZeroDec()87	}88	claim, found := k.GetCdpMintingClaim(ctx, cdp.Owner.AccAddress())89	denoms, _ := k.GetGenesisDenoms(ctx)90	if !found {91		claim = types.NewCdpMintingClaim(cdp.Owner.AccAddress(), sdk.NewCoin(denoms.CdpMintingRewardDenom, sdk.ZeroInt()), types.RewardIndexes{types.NewRewardIndex(cdp.Type, globalRewardFactor)})92		k.SetCdpMintingClaim(ctx, claim)93		return94	}95	// the owner has an existing jpu minting reward claim96	index, hasRewardIndex := claim.HasRewardIndex(cdp.Type)97	if !hasRewardIndex { // this is the owner's first jpu minting reward for this collateral type98		claim.RewardIndexes = append(claim.RewardIndexes, types.NewRewardIndex(cdp.Type, globalRewardFactor))99		k.SetCdpMintingClaim(ctx, claim)100		return101	}102	userRewardFactor := claim.RewardIndexes[index].RewardFactor103	rewardsAccumulatedFactor := globalRewardFactor.Sub(userRewardFactor)104	if rewardsAccumulatedFactor.IsZero() {105		return106	}107	claim.RewardIndexes[index].RewardFactor = globalRewardFactor108	newRewardsAmount := rewardsAccumulatedFactor.Mul(cdp.GetTotalPrincipal().Amount.ToDec()).RoundInt()109	if newRewardsAmount.IsZero() {110		k.SetCdpMintingClaim(ctx, claim)111		return112	}113	newRewardsCoin := sdk.NewCoin(denoms.CdpMintingRewardDenom, newRewardsAmount)114	claim.Reward = claim.Reward.Add(newRewardsCoin)115	k.SetCdpMintingClaim(ctx, claim)116	return117}118// ZeroCdpMintingClaim zeroes out the claim object's rewards and returns the updated claim object119func (k Keeper) ZeroCdpMintingClaim(ctx sdk.Context, claim types.CdpMintingClaim) types.CdpMintingClaim {120	claim.Reward = sdk.NewCoin(claim.Reward.Denom, sdk.ZeroInt())121	k.SetCdpMintingClaim(ctx, claim)122	return claim123}124// SynchronizeCdpMintingClaim updates the claim object by adding any rewards that have accumulated.125// Returns the updated claim object126func (k Keeper) SynchronizeCdpMintingClaim(ctx sdk.Context, claim types.CdpMintingClaim) (types.CdpMintingClaim, error) {127	for _, ri := range claim.RewardIndexes {128		cdp, found := k.cdpKeeper.GetCdpByOwnerAndCollateralType(ctx, claim.Owner.AccAddress(), ri.CollateralType)129		if !found {130			// if the cdp for this collateral type has been closed, no updates are needed131			continue132		}133		claim = k.synchronizeRewardAndReturnClaim(ctx, cdp)134	}135	return claim, nil136}137// this function assumes a claim already exists, so don't call it if that's not the case138func (k Keeper) synchronizeRewardAndReturnClaim(ctx sdk.Context, cdp cdptypes.Cdp) types.CdpMintingClaim {139	k.SynchronizeCdpMintingReward(ctx, cdp)140	claim, _ := k.GetCdpMintingClaim(ctx, cdp.Owner.AccAddress())141	return claim142}143// CalculateTimeElapsed calculates the number of reward-eligible seconds that have passed since the previous144// time rewards were accrued, taking into account the end time of the reward period145func CalculateTimeElapsed(start, end, blockTime time.Time, previousAccrualTime time.Time) sdk.Int {146	if (end.Before(blockTime) &&147		(end.Before(previousAccrualTime) || end.Equal(previousAccrualTime))) ||148		(start.After(blockTime)) ||149		(start.Equal(blockTime)) {150		return sdk.ZeroInt()151	}152	if start.After(previousAccrualTime) && start.Before(blockTime) {153		previousAccrualTime = start154	}155	if end.Before(blockTime) {156		return sdk.MaxInt(sdk.ZeroInt(), sdk.NewInt(int64(math.RoundToEven(157			end.Sub(previousAccrualTime).Seconds(),158		))))159	}160	return sdk.MaxInt(sdk.ZeroInt(), sdk.NewInt(int64(math.RoundToEven(161		blockTime.Sub(previousAccrualTime).Seconds(),162	))))163}164// SimulateCdpMintingSynchronization calculates a user's outstanding Cdp minting rewards by simulating reward synchronization165func (k Keeper) SimulateCdpMintingSynchronization(ctx sdk.Context, claim types.CdpMintingClaim) types.CdpMintingClaim {166	for _, ri := range claim.RewardIndexes {167		_, found := k.GetCdpMintingRewardPeriod(ctx, ri.CollateralType)168		if !found {169			continue170		}171		globalRewardFactor, found := k.GetCdpMintingRewardFactor(ctx, ri.CollateralType)172		if !found {173			globalRewardFactor = sdk.ZeroDec()174		}175		// the owner has an existing jpu minting reward claim176		index, hasRewardIndex := claim.HasRewardIndex(ri.CollateralType)177		if !hasRewardIndex { // this is the owner's first jpu minting reward for this collateral type178			claim.RewardIndexes = append(claim.RewardIndexes, types.NewRewardIndex(ri.CollateralType, globalRewardFactor))179		}180		userRewardFactor := claim.RewardIndexes[index].RewardFactor181		rewardsAccumulatedFactor := globalRewardFactor.Sub(userRewardFactor)182		if rewardsAccumulatedFactor.IsZero() {183			continue184		}185		claim.RewardIndexes[index].RewardFactor = globalRewardFactor186		cdp, found := k.cdpKeeper.GetCdpByOwnerAndCollateralType(ctx, claim.GetOwner(), ri.CollateralType)187		if !found {188			continue189		}190		newRewardsAmount := rewardsAccumulatedFactor.Mul(cdp.GetTotalPrincipal().Amount.ToDec()).RoundInt()191		if newRewardsAmount.IsZero() {192			continue193		}194		denoms, _ := k.GetGenesisDenoms(ctx)195		newRewardsCoin := sdk.NewCoin(denoms.CdpMintingRewardDenom, newRewardsAmount)196		claim.Reward = claim.Reward.Add(newRewardsCoin)197	}198	return claim199}...

cdp.go

Source:cdp.go

...6	"time"7	sdk "github.com/cosmos/cosmos-sdk/types"8	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"9)10// NewCdp creates a new Cdp object11func NewCdp(id uint64, owner sdk.AccAddress, collateral sdk.Coin, collateralType string, principal sdk.Coin, time time.Time, interestFactor sdk.Dec) Cdp {12	fees := sdk.NewCoin(principal.Denom, sdk.ZeroInt())13	return Cdp{14		Id:              id,15		Owner:           owner.Bytes(),16		Type:            collateralType,17		Collateral:      collateral,18		Principal:       principal,19		AccumulatedFees: fees,20		FeesUpdated:     time,21		InterestFactor:  interestFactor,22	}23}24// NewCdpWithFees creates a new Cdp object, for use during migration25func NewCdpWithFees(id uint64, owner sdk.AccAddress, collateral sdk.Coin, collateralType string, principal, fees sdk.Coin, time time.Time, interestFactor sdk.Dec) Cdp {26	return Cdp{27		Id:              id,28		Owner:           owner.Bytes(),29		Type:            collateralType,30		Collateral:      collateral,31		Principal:       principal,32		AccumulatedFees: fees,33		FeesUpdated:     time,34		InterestFactor:  interestFactor,35	}36}37// Validate performs a basic validation of the Cdp fields.38func (cdp Cdp) Validate() error {39	if cdp.Id == 0 {40		return errors.New("cdp id cannot be 0")41	}42	if cdp.Owner.AccAddress().Empty() {43		return errors.New("cdp owner cannot be empty")44	}45	if !cdp.Collateral.IsValid() {46		return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "collateral %s", cdp.Collateral)47	}48	if !cdp.Principal.IsValid() {49		return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "principal %s", cdp.Principal)50	}51	if !cdp.AccumulatedFees.IsValid() {52		return sdkerrors.Wrapf(sdkerrors.ErrInvalidCoins, "accumulated fees %s", cdp.AccumulatedFees)53	}54	if cdp.FeesUpdated.Unix() <= 0 {55		return errors.New("cdp updated fee time cannot be zero")56	}57	if strings.TrimSpace(cdp.Type) == "" {58		return fmt.Errorf("cdp type cannot be empty")59	}60	return nil61}62// GetTotalPrincipal returns the total principle for the cdp63func (cdp Cdp) GetTotalPrincipal() sdk.Coin {64	return cdp.Principal.Add(cdp.AccumulatedFees)65}66// Cdps a collection of Cdp objects67type Cdps []Cdp68// String implements stringer69func (cdps Cdps) String() string {70	out := ""71	for _, cdp := range cdps {72		out += cdp.String() + "\n"73	}74	return out75}76// Validate validates each Cdp77func (cdps Cdps) Validate() error {78	for _, cdp := range cdps {79		if err := cdp.Validate(); err != nil {80			return err81		}82	}83	return nil84}85// NewAugmentedCdp creates a new AugmentedCdp object86func NewAugmentedCdp(cdp Cdp, collateralValue sdk.Coin, collateralizationRatio sdk.Dec) AugmentedCdp {87	augmentedCdp := AugmentedCdp{88		Cdp: Cdp{89			Id:              cdp.Id,90			Owner:           cdp.Owner,91			Type:            cdp.Type,92			Collateral:      cdp.Collateral,93			Principal:       cdp.Principal,94			AccumulatedFees: cdp.AccumulatedFees,95			FeesUpdated:     cdp.FeesUpdated,96			InterestFactor:  cdp.InterestFactor,97		},98		CollateralValue:        collateralValue,99		CollateralizationRatio: collateralizationRatio,100	}...

New

Using AI Code Generation

1import (2func main() {3	mc := memcache.New("localhost:11211")4	mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})5	item, err := mc.Get("foo")6	if err != nil {7		panic(err)8	}9	fmt.Printf("key=%s, value=%s10}11import (12func main() {13	mc := memcache.New("localhost:11211")14	mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})15	item, err := mc.Get("foo")16	if err != nil {17		panic(err)18	}19	fmt.Printf("key=%s, value=%s20}21import (22func main() {23	mc := memcache.New("localhost:11211")24	mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})25	item, err := mc.Get("foo")26	if err != nil {27		panic(err)28	}29	fmt.Printf("key=%s, value=%s30}31import (32func main() {33	mc := memcache.New("localhost:11211")34	mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})35	item, err := mc.Get("foo")36	if err != nil {37		panic(err)38	}39	fmt.Printf("key=%s, value=%s40}41import (

New

Using AI Code Generation

1import (2func main() {3	vm := otto.New()4	vm.Run(`5		var cdp = require('cdp');6		var client = cdp();7		client.New().then((target) => {8			console.log(target);9		});10	value, _ := vm.Get("target")11	fmt.Println(value)12}13import (14func main() {15    c := make(chan string)16    go count("sheep", c)17    for {18        if !open {19        }20        fmt.Println(msg)21    }22}23func count(thing string, c chan string) {24    for i := 1; ; i++ {25        time.Sleep(time.Millisecond * 500)26    }27}

New

Using AI Code Generation

1import "fmt"2type cdp struct {3}4func main() {5 c := cdp{1, 2}6 fmt.Println(c)7}8{1 2}9{1 2}

New

Using AI Code Generation

1import (2func main() {3  client := cdp.New()4  client := cdp.New(cdp.Config{5    Auth: cdp.Auth{6    },7  })8}9import (10func main() {11  client := cdp.NewWithConfig()12  client := cdp.NewWithConfig(cdp.Config{13    Auth: cdp.Auth{14    },15  })16}17import (18func main() {19  client := cdp.NewWithConfig()20  client := cdp.NewWithConfig(cdp.Config{

New

Using AI Code Generation

1import (2func main() {3 cdp1.New(100, 10, 1, 1)4 fmt.Println(cdp1)5}6{100 10 1 1}

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