From 009518832c1622c84e8ca965c89f64d9b788171c Mon Sep 17 00:00:00 2001 From: skotsurskiy Date: Fri, 9 Jan 2026 13:10:53 +0200 Subject: [PATCH] done --- logs/app.log | 40 ++++++++++++++++++++++ src/main/java/core/basesyntax/Counter.java | 11 +++--- 2 files changed, 46 insertions(+), 5 deletions(-) create mode 100644 logs/app.log diff --git a/logs/app.log b/logs/app.log new file mode 100644 index 00000000..dcee2ec6 --- /dev/null +++ b/logs/app.log @@ -0,0 +1,40 @@ +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 16, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 17, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 7, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 11, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 14, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 18, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 10, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 8, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 2, counter value 20 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 17, counter value 19 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 12, counter value 20 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 2, counter value 12 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 12, counter value 11 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 20, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 6, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 15, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 1, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 9, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 3, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 19, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 13, counter value 20 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 15, counter value 8 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 8, counter value 13 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 1, counter value 7 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 13, counter value 5 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 3, counter value 6 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 5, counter value 20 +INFO core.basesyntax.Counter:17 Before decrementing, Thread # 4, counter value 20 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 19, counter value 4 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 18, counter value 15 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 10, counter value 14 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 6, counter value 2 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 11, counter value 17 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 14, counter value 16 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 7, counter value 18 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 9, counter value 10 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 5, counter value 3 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 20, counter value 9 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 4, counter value 0 +INFO core.basesyntax.Counter:20 After decrementing, Thread # 16, counter value 1 diff --git a/src/main/java/core/basesyntax/Counter.java b/src/main/java/core/basesyntax/Counter.java index 4af46bd4..62a270bb 100644 --- a/src/main/java/core/basesyntax/Counter.java +++ b/src/main/java/core/basesyntax/Counter.java @@ -1,22 +1,23 @@ package core.basesyntax; +import java.util.concurrent.atomic.AtomicInteger; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class Counter { private static final Logger logger = LogManager.getLogger(Counter.class); private static final String MESSAGE = "%20s, Thread # %2s, counter value %2d"; - private int value; + private final AtomicInteger value; public Counter(int value) { - this.value = value; + this.value = new AtomicInteger(value); } public void decreaseValue() { logger.info(String.format(MESSAGE, - "Before decrementing", Thread.currentThread().getName(), value)); - value--; + "Before decrementing", Thread.currentThread().getName(), value.get())); + value.getAndDecrement(); logger.info(String.format(MESSAGE, - "After decrementing", Thread.currentThread().getName(), value)); + "After decrementing", Thread.currentThread().getName(), value.get())); } }