Documentation
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Overview ¶
Package etcd implements the provider.Provider interface for etcd configuration backends. It uses etcd's native Watch API with prefix-based watching for efficient event-driven dynamic configuration updates. A single watch call monitors all keys under a common prefix.
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Config ¶
type Config struct {
Endpoints []string // etcd endpoints, e.g. []string{"localhost:2379"}
DialTimeout time.Duration // timeout for establishing connection
}
Config holds etcd-specific configuration.
type Provider ¶
type Provider struct {
// contains filtered or unexported fields
}
Provider implements the poya Provider interface using etcd's native Watch API.
func (*Provider) Watch ¶
func (p *Provider) Watch(ctx context.Context, keys []string, onChange func(key string, value string)) error
Watch monitors all keys under a common prefix using a single etcd Watch call. It extracts the longest common prefix from the provided keys, watches that prefix, and calls onChange for each key that changes.
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