mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-25 16:15:17 +00:00
99 lines
2.6 KiB
Go
99 lines
2.6 KiB
Go
package fullrt
|
|
|
|
import (
|
|
"fmt"
|
|
"time"
|
|
|
|
kaddht "github.com/libp2p/go-libp2p-kad-dht"
|
|
"github.com/libp2p/go-libp2p-kad-dht/crawler"
|
|
"github.com/libp2p/go-libp2p-kad-dht/providers"
|
|
)
|
|
|
|
type config struct {
|
|
dhtOpts []kaddht.Option
|
|
|
|
crawlInterval time.Duration
|
|
waitFrac float64
|
|
bulkSendParallelism int
|
|
timeoutPerOp time.Duration
|
|
crawler crawler.Crawler
|
|
pmOpts []providers.Option
|
|
}
|
|
|
|
func (cfg *config) apply(opts ...Option) error {
|
|
for i, o := range opts {
|
|
if err := o(cfg); err != nil {
|
|
return fmt.Errorf("fullrt dht option %d failed: %w", i, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
type Option func(opt *config) error
|
|
|
|
func DHTOption(opts ...kaddht.Option) Option {
|
|
return func(c *config) error {
|
|
c.dhtOpts = append(c.dhtOpts, opts...)
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithCrawler sets the crawler.Crawler to use in order to crawl the DHT network.
|
|
// Defaults to crawler.DefaultCrawler with parallelism of 200.
|
|
func WithCrawler(c crawler.Crawler) Option {
|
|
return func(opt *config) error {
|
|
opt.crawler = c
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithCrawlInterval sets the interval at which the DHT is crawled to refresh peer store.
|
|
// Defaults to 1 hour if unspecified.
|
|
func WithCrawlInterval(i time.Duration) Option {
|
|
return func(opt *config) error {
|
|
opt.crawlInterval = i
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithSuccessWaitFraction sets the fraction of peers to wait for before considering an operation a success defined as a number between (0, 1].
|
|
// Defaults to 30% if unspecified.
|
|
func WithSuccessWaitFraction(f float64) Option {
|
|
return func(opt *config) error {
|
|
if f <= 0 || f > 1 {
|
|
return fmt.Errorf("success wait fraction must be larger than 0 and smaller or equal to 1; got: %f", f)
|
|
}
|
|
opt.waitFrac = f
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithBulkSendParallelism sets the maximum degree of parallelism at which messages are sent to other peers. It must be at least 1.
|
|
// Defaults to 20 if unspecified.
|
|
func WithBulkSendParallelism(b int) Option {
|
|
return func(opt *config) error {
|
|
if b < 1 {
|
|
return fmt.Errorf("bulk send parallelism must be at least 1; got: %d", b)
|
|
}
|
|
opt.bulkSendParallelism = b
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithTimeoutPerOperation sets the timeout per operation, where operations include putting providers and querying the DHT.
|
|
// Defaults to 5 seconds if unspecified.
|
|
func WithTimeoutPerOperation(t time.Duration) Option {
|
|
return func(opt *config) error {
|
|
opt.timeoutPerOp = t
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithProviderManagerOptions sets the options to use when instantiating providers.ProviderManager.
|
|
func WithProviderManagerOptions(pmOpts ...providers.Option) Option {
|
|
return func(opt *config) error {
|
|
opt.pmOpts = pmOpts
|
|
return nil
|
|
}
|
|
}
|