Exemplo n.º 1
0
func (t *TupleSpaceClient) read(match *tuplespace.TupleMatcher, timeout time.Duration, actions int, out interface{}) error {
	method := "GET"
	if actions&tuplespace.ActionTake != 0 {
		method = "DELETE"
	}
	req := &tuplespace.ReadRequest{
		Match:   match.String(),
		Timeout: timeout,
	}
	req.All = actions&tuplespace.ActionOne == 0
	log.Fine("TupleSpaceClient.read(%+v)", req)
	return t.do(method, req, out)
}
Exemplo n.º 2
0
func (m *MemoryStore) Match(match *tuplespace.TupleMatcher, limit int) ([]*tuplespace.TupleEntry, []*tuplespace.TupleEntry, error) {
	now := time.Now()
	matches := make([]*tuplespace.TupleEntry, 0, 32)
	deletes := make([]*tuplespace.TupleEntry, 0, 32)

	log.Fine("Matching %s against %d tuples limit %d", match, len(m.tuples), limit)
	for _, entry := range m.tuples {
		if entry.IsExpired(now) {
			deletes = append(deletes, entry)
			continue
		}
		if match.Match(entry.Tuple) {
			matches = append(matches, entry)
			if len(matches) == limit {
				break
			}
		}
	}

	if len(deletes) > 0 {
		m.Delete(deletes)
	}
	return matches, nil, nil
}