November 2012
Intermediate to advanced
888 pages
54h 46m
Polish
Content preview from Ruby. Receptury
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20.7. Ograniczanie liczby wątków z wykorzystaniem ich puli
Problem
Chcemy przetwarzać wiele wątków równolegle, ale niekoniecznie tak, by wszystkie żądania uruchamiały się jednocześnie. Wykorzystanie techniki pokazanej w „20.6. Równoległe uruchamianie bloku kodu dla wielu obiektów” może doprowadzić do utworzenia zbyt wielu wątków działających równocześnie, co w rezultacie spowolni średni czas odpowiedzi. Chcemy ustanowić limit liczby wątków działających równolegle.
Rozwiązanie
Można wykorzystać pulę wątków. Aby napisać serwer internetowy, który zapewnia równoległą obsługę żądań, należy skorzystać z modułu gserver, tak jak pokazano w „14.14. Implementacja własnego serwera internetowego”: moduł ten implementuje pulę wątków oraz wiele ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.