in cfg/validate.go [120:162]
func isValidMetadataCache(v isSet, c *MetadataCacheConfig) error {
// Validate ttl-secs.
if v.IsSet(MetadataCacheTTLConfigKey) {
if c.TtlSecs < -1 {
return fmt.Errorf("the value of ttl-secs for metadata-cache can't be less than -1")
}
if c.TtlSecs > maxSupportedTTLInSeconds {
return fmt.Errorf("the value of ttl-secs in metadata-cache is too high to be supported. Max is 9223372036")
}
}
// Validate negative-ttl-secs.
if v.IsSet(MetadataNegativeCacheTTLConfigKey) {
if c.NegativeTtlSecs < -1 {
return fmt.Errorf("the value of negative-ttl-secs for metadata-cache can't be less than -1")
}
if c.NegativeTtlSecs > maxSupportedTTLInSeconds {
return fmt.Errorf("the value of negative-ttl-secs in metadata-cache is too high to be supported. Max is 9223372036")
}
}
// Validate type-cache-max-size-mb.
if c.TypeCacheMaxSizeMb < -1 {
return fmt.Errorf("the value of type-cache-max-size-mb for metadata-cache can't be less than -1")
}
// Validate stat-cache-max-size-mb.
if v.IsSet(StatCacheMaxSizeConfigKey) {
if c.StatCacheMaxSizeMb < -1 {
return fmt.Errorf("the value of stat-cache-max-size-mb for metadata-cache can't be less than -1")
}
if c.StatCacheMaxSizeMb > int64(maxSupportedStatCacheMaxSizeMB) {
return fmt.Errorf("the value of stat-cache-max-size-mb for metadata-cache is too high! Max supported: 17592186044415")
}
}
// [Deprecated] Validate stat-cache-capacity.
if c.DeprecatedStatCacheCapacity < 0 {
return fmt.Errorf("invalid value of stat-cache-capacity (%v), can't be less than 0", c.DeprecatedStatCacheCapacity)
}
return nil
}