mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-14 20:25:17 +00:00
99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
package fullrt
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import (
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"fmt"
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"time"
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kaddht "github.com/libp2p/go-libp2p-kad-dht"
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"github.com/libp2p/go-libp2p-kad-dht/crawler"
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"github.com/libp2p/go-libp2p-kad-dht/providers"
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)
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type config struct {
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dhtOpts []kaddht.Option
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crawlInterval time.Duration
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waitFrac float64
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bulkSendParallelism int
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timeoutPerOp time.Duration
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crawler crawler.Crawler
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pmOpts []providers.Option
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}
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func (cfg *config) apply(opts ...Option) error {
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for i, o := range opts {
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if err := o(cfg); err != nil {
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return fmt.Errorf("fullrt dht option %d failed: %w", i, err)
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}
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}
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return nil
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}
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type Option func(opt *config) error
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func DHTOption(opts ...kaddht.Option) Option {
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return func(c *config) error {
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c.dhtOpts = append(c.dhtOpts, opts...)
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return nil
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}
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}
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// WithCrawler sets the crawler.Crawler to use in order to crawl the DHT network.
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// Defaults to crawler.DefaultCrawler with parallelism of 200.
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func WithCrawler(c crawler.Crawler) Option {
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return func(opt *config) error {
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opt.crawler = c
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return nil
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}
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}
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// WithCrawlInterval sets the interval at which the DHT is crawled to refresh peer store.
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// Defaults to 1 hour if unspecified.
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func WithCrawlInterval(i time.Duration) Option {
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return func(opt *config) error {
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opt.crawlInterval = i
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return nil
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}
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}
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// WithSuccessWaitFraction sets the fraction of peers to wait for before considering an operation a success defined as a number between (0, 1].
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// Defaults to 30% if unspecified.
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func WithSuccessWaitFraction(f float64) Option {
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return func(opt *config) error {
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if f <= 0 || f > 1 {
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return fmt.Errorf("success wait fraction must be larger than 0 and smaller or equal to 1; got: %f", f)
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}
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opt.waitFrac = f
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return nil
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}
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}
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// WithBulkSendParallelism sets the maximum degree of parallelism at which messages are sent to other peers. It must be at least 1.
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// Defaults to 20 if unspecified.
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func WithBulkSendParallelism(b int) Option {
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return func(opt *config) error {
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if b < 1 {
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return fmt.Errorf("bulk send parallelism must be at least 1; got: %d", b)
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}
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opt.bulkSendParallelism = b
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return nil
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}
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}
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// WithTimeoutPerOperation sets the timeout per operation, where operations include putting providers and querying the DHT.
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// Defaults to 5 seconds if unspecified.
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func WithTimeoutPerOperation(t time.Duration) Option {
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return func(opt *config) error {
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opt.timeoutPerOp = t
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return nil
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}
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}
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// WithProviderManagerOptions sets the options to use when instantiating providers.ProviderManager.
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func WithProviderManagerOptions(pmOpts ...providers.Option) Option {
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return func(opt *config) error {
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opt.pmOpts = pmOpts
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return nil
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}
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}
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