Method SetNext

iterator.go:63–101

SetNext moves to next element and returns true if it exists.

()

// SetNext moves to next element and returns true if it exists.
func (it *EntryInfoIterator) SetNext() bool {
	it.mutex.Lock()

	it.valid = false
	it.currentIndex++

	if it.elementsCount > it.currentIndex {
		it.valid = true

		empty := it.setCurrentEntry()
		it.mutex.Unlock()

		if empty {
			return it.SetNext()
		}
		return true
	}

	for i := it.currentShard + 1; i < it.cache.config.Shards; i++ {
		it.elements, it.elementsCount = it.cache.shards[i].copyHashedKeys()

		// Non empty shard - stick with it
		if it.elementsCount > 0 {
			it.currentIndex = 0
			it.currentShard = i
			it.valid = true

			empty := it.setCurrentEntry()
			it.mutex.Unlock()

			if empty {
				return it.SetNext()
			}
			return true
		}
	}
	it.mutex.Unlock()
	return false
}

func (it *EntryInfoIterator) setCurrentEntry() bool {
	var entryNotFound = false