Function needsCopy

tempodb/backend/cache/cache.go:231–233

needsCopy returns true if the role should be copied into a new buffer before being written to the cache todo: should this be signalled through cacheinfo instead?

(role cache.Role)

// needsCopy returns true if the role should be copied into a new buffer before being written to the cache
// todo: should this be signalled through cacheinfo instead?
func needsCopy(role cache.Role) bool {
	return role == cache.RoleParquetPage // parquet pages are reused by the library. if we don't copy them then the buffer may be reused before written to cache
}