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Comments (3)

dmittrey avatar dmittrey commented on August 10, 2024

Lab7/Server/src/main/java/utility/Receiver.java

Lines 23 to 30 in aad8298

private final Map<String, ArrayBlockingQueue<String>> previousCommands;
public Receiver(CollectionManager aCollectionManager, DBWorker aDBWorker) {
collectionManager = aCollectionManager;
dbWorker = aDBWorker;
previousCommands = new ConcurrentHashMap<>();
getCollection();
}

from lab7.

dmittrey avatar dmittrey commented on August 10, 2024

Lab7/Server/src/main/java/utility/Receiver.java

Lines 126 to 135 in aad8298

public void addToHistory(String anUsername, String aCommand) {
ArrayBlockingQueue<String> previousUserCommands = previousCommands.get(anUsername);
if (previousUserCommands != null) {
if (previousUserCommands.size() == 14) previousUserCommands.poll();
previousUserCommands.offer(aCommand);
} else {
previousCommands.put(anUsername, new ArrayBlockingQueue<>(14));
this.addToHistory(anUsername, aCommand);
}
}

from lab7.

AlphaBeth avatar AlphaBeth commented on August 10, 2024

putIfAbsent/computeIfAbsent

from lab7.

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