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decrease
1 parent 42476ff commit baf1a99

3 files changed

Lines changed: 48 additions & 5 deletions

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‎logs/app.log‎

Lines changed: 40 additions & 0 deletions
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 6, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 19, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 16, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 1, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 10, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 17, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 11, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 18, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 20, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 19, counter value 19
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 9, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 14, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 18, counter value 13
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 3, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 5, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 4, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 20, counter value 12
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 13, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 9, counter value 11
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 7, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 2, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 3, counter value 9
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 14, counter value 10
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 8, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 15, counter value 20
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INFO core.basesyntax.Counter:19 Before decrementing, Thread # 12, counter value 20
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 4, counter value 7
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 5, counter value 8
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 11, counter value 14
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 17, counter value 15
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 8, counter value 5
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 15, counter value 4
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 16, counter value 18
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 10, counter value 16
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 1, counter value 17
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 13, counter value 3
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 12, counter value 1
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 7, counter value 2
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 2, counter value 6
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INFO core.basesyntax.Counter:22 After decrementing, Thread # 6, counter value 0

‎src/main/java/core/basesyntax/Counter.java‎

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,22 +1,24 @@
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package core.basesyntax;
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3+
import java.util.concurrent.atomic.AtomicInteger;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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public class Counter {
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private static final Logger logger = LogManager.getLogger(Counter.class);
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private static final String MESSAGE = "%20s, Thread # %2s, counter value %2d";
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private int value;
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private AtomicInteger value;
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public Counter(int value) {
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this.value = value;
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this.value = new AtomicInteger(value);
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}
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public void decreaseValue() {
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int before = this.value.get();
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logger.info(String.format(MESSAGE,
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"Before decrementing", Thread.currentThread().getName(), value));
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value--;
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"Before decrementing", Thread.currentThread().getName(), before));
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int after = value.decrementAndGet();
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logger.info(String.format(MESSAGE,
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"After decrementing", Thread.currentThread().getName(), value));
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"After decrementing", Thread.currentThread().getName(), after));
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}
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}

‎src/main/java/core/basesyntax/Main.java‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,7 @@ public static void main(String[] args) {
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Counter counter = new Counter(20);
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for (int i = 1; i <= 20; i++) {
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new MyThread(counter, String.valueOf(i)).start();
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}
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}
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}

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