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Logged InterruptedException instead of ignoring it (#3517)

This commit is contained in:
ramansahasi 2018-01-26 23:34:38 +05:30 committed by maibin
parent 2332bc1a14
commit 5d6c47789e
4 changed files with 58 additions and 48 deletions
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10
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java
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@ -1,5 +1,7 @@
package com.baeldung.concurrent.waitandnotify;
import org.slf4j.Logger;
public class Data {
private String packet;
@ -11,7 +13,9 @@ public class Data {
while (transfer) {
try {
wait();
} catch (InterruptedException e) {}
} catch (InterruptedException e) {
System.out.println("Thread Interrupted");
}
}
transfer = true;
@ -23,7 +27,9 @@ public class Data {
while (!transfer) {
try {
wait();
} catch (InterruptedException e) {}
} catch (InterruptedException e) {
System.out.println("Thread Interrupted");
}
}
transfer = false;

4
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java
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@ -19,7 +19,9 @@ public class Receiver implements Runnable {
//Thread.sleep() to mimic heavy server-side processing
try {
Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
} catch (InterruptedException e) {}
} catch (InterruptedException e) {
System.out.println("Thread Interrupted");
}
}
}
}

14
core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java
View File

@ -11,11 +11,11 @@ public class Sender implements Runnable {
public void run() {
String packets[] = {
"First packet",
"Second packet",
"Third packet",
"Fourth packet",
"End"
"First packet",
"Second packet",
"Third packet",
"Fourth packet",
"End"
};
for (String packet : packets) {
@ -24,7 +24,9 @@ public class Sender implements Runnable {
//Thread.sleep() to mimic heavy server-side processing
try {
Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
} catch (InterruptedException e) {}
} catch (InterruptedException e) {
System.out.println("Thread Interrupted");
}
}
}
}

78
core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java
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@ -13,38 +13,38 @@ import org.junit.Test;
public class NetworkIntegrationTest {
private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
private String expected;
@Before
public void setUpStreams() {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
}
@Before
public void setUpExpectedOutput() {
StringWriter expectedStringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(expectedStringWriter);
printWriter.println("First packet");
printWriter.println("Second packet");
printWriter.println("Third packet");
printWriter.println("Fourth packet");
printWriter.close();
expected = expectedStringWriter.toString();
}
private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
private String expected;
@Before
public void setUpStreams() {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
}
@Before
public void setUpExpectedOutput() {
StringWriter expectedStringWriter = new StringWriter();
PrintWriter printWriter = new PrintWriter(expectedStringWriter);
printWriter.println("First packet");
printWriter.println("Second packet");
printWriter.println("Third packet");
printWriter.println("Fourth packet");
printWriter.close();
expected = expectedStringWriter.toString();
}
@After
public void cleanUpStreams() {
System.setOut(null);
System.setErr(null);
}
@Test
public void givenSenderAndReceiver_whenSendingPackets_thenNetworkSynchronized() {
@After
public void cleanUpStreams() {
System.setOut(null);
System.setErr(null);
}
@Test
public void givenSenderAndReceiver_whenSendingPackets_thenNetworkSynchronized() {
Data data = new Data();
Thread sender = new Thread(new Sender(data));
Thread receiver = new Thread(new Receiver(data));
@ -54,12 +54,12 @@ public class NetworkIntegrationTest {
//wait for sender and receiver to finish before we test against expected
try {
sender.join();
receiver.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
assertEquals(expected, outContent.toString());
}
sender.join();
receiver.join();
} catch (InterruptedException e) {
e.printStackTrace();
}
assertEquals(expected, outContent.toString());
}
}