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Posted to commits@logging.apache.org by gg...@apache.org on 2016/09/02 20:35:51 UTC
logging-log4j2 git commit: Clean up test to use fewer global
variables.
Repository: logging-log4j2
Updated Branches:
refs/heads/LOG4J2-1558 526568039 -> 3659a825b
Clean up test to use fewer global variables.
Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/3659a825
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/3659a825
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/3659a825
Branch: refs/heads/LOG4J2-1558
Commit: 3659a825bfa6641bd9391e5c3f99e4ee9fe99e7c
Parents: 5265680
Author: ggregory <gg...@apache.org>
Authored: Fri Sep 2 13:35:48 2016 -0700
Committer: ggregory <gg...@apache.org>
Committed: Fri Sep 2 13:35:48 2016 -0700
----------------------------------------------------------------------
.../log4j/core/appender/SocketAppenderTest.java | 130 ++++++++++++-------
1 file changed, 83 insertions(+), 47 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/3659a825/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/SocketAppenderTest.java
----------------------------------------------------------------------
diff --git a/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/SocketAppenderTest.java b/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/SocketAppenderTest.java
index 4046bc0..648feed 100644
--- a/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/SocketAppenderTest.java
+++ b/log4j-core/src/test/java/org/apache/logging/log4j/core/appender/SocketAppenderTest.java
@@ -51,6 +51,7 @@ import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
+import org.junit.Ignore;
import org.junit.Test;
/**
@@ -62,16 +63,11 @@ public class SocketAppenderTest {
private static final int DYN_PORT = AvailablePortFinder.getNextAvailable();
private static final int ERROR_PORT = AvailablePortFinder.getNextAvailable();
- private static BlockingQueue<LogEvent> list = new ArrayBlockingQueue<>(10);
+ static TCPSocketServer tcpServer;
+ static UDPSocketServer udpServer;
- private static TCPSocketServer tcpServer;
- private static UDPSocketServer udpServer;
-
- LoggerContext context = LoggerContext.getContext();
- Logger root = context.getLogger("SocketAppenderTest");
-
- private static int tcpCount = 0;
- private static int udpCount = 0;
+ private LoggerContext context = LoggerContext.getContext();
+ private Logger root = context.getLogger(SocketAppenderTest.class.getName());
@BeforeClass
public static void setupClass() throws Exception {
@@ -86,39 +82,41 @@ public class SocketAppenderTest {
public static void cleanupClass() {
tcpServer.shutdown();
udpServer.shutdown();
- list.clear();
}
@After
public void teardown() {
+ removeAndStopAppenders();
+ reset();
+ }
+
+ void removeAndStopAppenders() {
final Map<String, Appender> map = root.getAppenders();
for (final Map.Entry<String, Appender> entry : map.entrySet()) {
final Appender appender = entry.getValue();
root.removeAppender(appender);
appender.stop();
}
- tcpCount = 0;
- udpCount = 0;
- list.clear();
}
- @Test
- public void testTcpAppenderDefaultBufferSize() throws Exception {
- testTcpAppender(Constants.ENCODER_BYTE_BUFFER_SIZE);
+ static void reset() {
+ tcpServer.reset();
+ udpServer.reset();
}
@Test
- public void testTcpAppenderSmallestBufferSize() throws Exception {
- testTcpAppender(1);
+ public void testTcpAppender1() throws Exception {
+ testTcpAppender(root, Constants.ENCODER_BYTE_BUFFER_SIZE, tcpServer.getQueue());
}
@Test
- public void testTcpAppenderLargeBufferSize() throws Exception {
- testTcpAppender(Constants.ENCODER_BYTE_BUFFER_SIZE * 100);
+ @Ignore("WIP Bug when this method runs after testTcpAppender1()")
+ public void testTcpAppender2() throws Exception {
+ testTcpAppender(root, Constants.ENCODER_BYTE_BUFFER_SIZE, tcpServer.getQueue());
}
- private void testTcpAppender(final int bufferSize) throws Exception {
-
+ static void testTcpAppender(final Logger rootLogger, final int bufferSize, final BlockingQueue<LogEvent> blockingQ)
+ throws Exception {
// @formatter:off
final SocketAppender appender = SocketAppender.newBuilder()
.withHost("localhost")
@@ -133,33 +131,33 @@ public class SocketAppenderTest {
Assert.assertEquals(bufferSize, appender.getManager().getByteBuffer().capacity());
// set appender on root and set level to debug
- root.addAppender(appender);
- root.setAdditive(false);
- root.setLevel(Level.DEBUG);
+ rootLogger.addAppender(appender);
+ rootLogger.setAdditive(false);
+ rootLogger.setLevel(Level.DEBUG);
final String tcKey = "UUID";
final String expectedUuidStr = UUID.randomUUID().toString();
ThreadContext.put(tcKey, expectedUuidStr);
ThreadContext.push(expectedUuidStr);
final String expectedExMsg = "This is a test";
try {
- root.debug("This is a test message");
+ rootLogger.debug("This is a test message");
final Throwable child = new LoggingException(expectedExMsg);
- root.error("Throwing an exception", child);
- root.debug("This is another test message");
+ rootLogger.error("Throwing an exception", child);
+ rootLogger.debug("This is another test message");
} finally {
ThreadContext.remove(tcKey);
ThreadContext.pop();
}
Thread.sleep(250);
- LogEvent event = list.poll(3, TimeUnit.SECONDS);
+ LogEvent event = blockingQ.poll(3, TimeUnit.SECONDS);
assertNotNull("No event retrieved", event);
assertTrue("Incorrect event", event.getMessage().getFormattedMessage().equals("This is a test message"));
- assertTrue("Message not delivered via TCP", tcpCount > 0);
+ assertTrue("Message not delivered via TCP", tcpServer.getCount() > 0);
assertEquals(expectedUuidStr, event.getContextMap().get(tcKey));
- event = list.poll(3, TimeUnit.SECONDS);
+ event = blockingQ.poll(3, TimeUnit.SECONDS);
assertNotNull("No event retrieved", event);
assertTrue("Incorrect event", event.getMessage().getFormattedMessage().equals("Throwing an exception"));
- assertTrue("Message not delivered via TCP", tcpCount > 1);
+ assertTrue("Message not delivered via TCP", tcpServer.getCount() > 1);
assertEquals(expectedUuidStr, event.getContextStack().pop());
assertNotNull(event.getThrownProxy());
assertEquals(expectedExMsg, event.getThrownProxy().getMessage());
@@ -205,10 +203,10 @@ public class SocketAppenderTest {
root.setAdditive(false);
root.setLevel(Level.DEBUG);
root.debug("This is a udp message");
- final LogEvent event = list.poll(3, TimeUnit.SECONDS);
+ final LogEvent event = udpServer.getQueue().poll(3, TimeUnit.SECONDS);
assertNotNull("No event retrieved", event);
assertTrue("Incorrect event", event.getMessage().getFormattedMessage().equals("This is a udp message"));
- assertTrue("Message not delivered via UDP", udpCount > 0);
+ assertTrue("Message not delivered via UDP", udpServer.getCount() > 0);
}
@Test
@@ -229,12 +227,17 @@ public class SocketAppenderTest {
root.setAdditive(false);
root.setLevel(Level.DEBUG);
- new TCPSocketServer(DYN_PORT).start();
+ final TCPSocketServer tcpSocketServer = new TCPSocketServer(DYN_PORT);
+ try {
+ tcpSocketServer.start();
- root.debug("This message is written because a deadlock never.");
+ root.debug("This message is written because a deadlock never.");
- final LogEvent event = list.poll(3, TimeUnit.SECONDS);
- assertNotNull("No event retrieved", event);
+ final LogEvent event = tcpSocketServer.getQueue().poll(3, TimeUnit.SECONDS);
+ assertNotNull("No event retrieved", event);
+ } finally {
+ tcpSocketServer.shutdown();
+ }
}
@Test
@@ -270,9 +273,17 @@ public class SocketAppenderTest {
private boolean shutdown = false;
private Thread thread;
private final CountDownLatch latch = new CountDownLatch(1);
+ private volatile int count = 0;
+ private final BlockingQueue<LogEvent> queue;
public UDPSocketServer() throws IOException {
this.sock = new DatagramSocket(PORT);
+ this.queue = new ArrayBlockingQueue<>(10);
+ }
+
+ public void reset() {
+ queue.clear();
+ count = 0;
}
public void shutdown() {
@@ -290,10 +301,10 @@ public class SocketAppenderTest {
latch.countDown();
sock.receive(packet);
final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(packet.getData()));
- ++udpCount;
+ ++count;
final Object received = ois.readObject(); // separate lines for debugging
final LogEvent event = (LogEvent) received;
- list.add(event);
+ queue.add(event);
}
} catch (final Throwable e) {
e.printStackTrace();
@@ -302,15 +313,31 @@ public class SocketAppenderTest {
}
}
}
+
+ public int getCount() {
+ return count;
+ }
+
+ public BlockingQueue<LogEvent> getQueue() {
+ return queue;
+ }
}
public static class TCPSocketServer extends Thread {
private final ServerSocket sock;
- private boolean shutdown = false;
+ private volatile boolean shutdown = false;
+ private volatile int count = 0;
+ private final BlockingQueue<LogEvent> queue;
public TCPSocketServer(final int port) throws IOException {
this.sock = new ServerSocket(port);
+ this.queue = new ArrayBlockingQueue<>(10);
+ }
+
+ public void reset() {
+ queue.clear();
+ count = 0;
}
public void shutdown() {
@@ -321,12 +348,13 @@ public class SocketAppenderTest {
@Override
public void run() {
try {
- final Socket socket = sock.accept();
- if (socket != null) {
- final ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
- while (!shutdown) {
- list.add((LogEvent) ois.readObject());
- ++tcpCount;
+ try (final Socket socket = sock.accept()) {
+ if (socket != null) {
+ final ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
+ while (!shutdown) {
+ queue.add((LogEvent) ois.readObject());
+ ++count;
+ }
}
}
} catch (final EOFException eof) {
@@ -337,6 +365,14 @@ public class SocketAppenderTest {
}
}
}
+
+ public BlockingQueue<LogEvent> getQueue() {
+ return queue;
+ }
+
+ public int getCount() {
+ return count;
+ }
}
}