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)
}
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
}