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package cluster
// Option to be passed to NewGateway to customize the resulting instance.
type Option func(*options)
// LogLevel sets the logging level for messages emitted by dqlite and raft.
func LogLevel(level string) Option {
return func(options *options) {
options.logLevel = level
}
}
// Latency is a coarse grain measure of how fast/reliable network links
// are. This is used to tweak the various timeouts parameters of the raft
// algorithm. See the raft.Config structure for more details. A value of 1.0
// means use the default values from hashicorp's raft package. Values closer to
// 0 reduce the values of the various timeouts (useful when running unit tests
// in-memory).
func Latency(latency float64) Option {
return func(options *options) {
options.latency = latency
}
}
// Create a options instance with default values.
func newOptions() *options {
return &options{
latency: 1.0,
logLevel: "ERROR",
}
}
type options struct {
latency float64
logLevel string
}
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