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Merge pull request #1278 from eugenp/pr-BAEL-41-Log4j2-layouts-appenders-filters 

BAEL-41 - Log4J 2 Layout, Appenders, Filters
This commit is contained in:
slavisa-baeldung 2017-03-01 23:14:04 +01:00 committed by GitHub
parent 52a3565f39 5708348eee
commit e302aaa1db
2 changed files with 26 additions and 14 deletions
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32
log4j2/src/test/java/com/baeldung/logging/log4j2/tests/CustomLoggingTest.java
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@ -31,71 +31,77 @@ public class CustomLoggingTest {
}
@Test
public void givenLoggerWithDefaultConfig_shouldLogToConsole() throws Exception {
public void givenLoggerWithDefaultConfig_whenLogToConsole_thanOK() throws Exception {
Logger logger = LogManager.getLogger(getClass());
Exception e = new RuntimeException("This is only a test!");
logger.info("This is a simple message at INFO level. " + "It will be hidden.");
logger.error("This is a simple message at ERROR level. " + "This is the minimum visible level.", e);
}
@Test
public void givenLoggerWithConsoleConfig_shouldLogToConsoleInColors() throws Exception {
public void givenLoggerWithConsoleConfig_whenLogToConsoleInColors_thanOK() throws Exception {
Logger logger = LogManager.getLogger("CONSOLE_PATTERN_APPENDER_MARKER");
Exception e = new RuntimeException("This is only a test!");
logger.trace("This is a colored message at TRACE level.");
logger.debug("This is a colored message at DEBUG level. " + "This is the minimum visible level.");
logger.info("This is a colored message at INFO level.");
logger.warn("This is a colored message at WARN level.");
Exception e = new RuntimeException("This is only a test!");
logger.error("This is a colored message at ERROR level.", e);
logger.fatal("This is a colored message at FATAL level.");
}
@Test
public void givenLoggerWithConsoleConfig_shouldFilterByMarker() throws Exception {
public void givenLoggerWithConsoleConfig_whenFilterByMarker_thanOK() throws Exception {
Logger logger = LogManager.getLogger("CONSOLE_PATTERN_APPENDER_MARKER");
Marker appError = MarkerManager.getMarker("APP_ERROR");
logger.error(appError, "This marker message at ERROR level should be hidden.");
Marker connectionTrace = MarkerManager.getMarker("CONN_TRACE");
logger.error(appError, "This marker message at ERROR level should be hidden.");
logger.trace(connectionTrace, "This is a marker message at TRACE level.");
}
@Test
public void givenLoggerWithConsoleConfig_shouldFilterByThreadContext() throws Exception {
public void givenLoggerWithConsoleConfig_whenFilterByThreadContext_thanOK() throws Exception {
Logger logger = LogManager.getLogger("CONSOLE_PATTERN_APPENDER_THREAD_CONTEXT");
ThreadContext.put("userId", "1000");
logger.info("This is a log-visible user login. Maybe from an admin account?");
ThreadContext.put("userId", "1001");
logger.info("This is a log-invisible user login.");
}
@Test
public void givenLoggerWithAsyncConfig_shouldLogToJsonFile() throws Exception {
public void givenLoggerWithAsyncConfig_whenLogToJsonFile_thanOK() throws Exception {
Logger logger = LogManager.getLogger("ASYNC_JSON_FILE_APPENDER");
final int count = 88;
for (int i = 0; i < count; i++) {
logger.info("This is async JSON message #{} at INFO level.", count);
}
long logEventsCount = Files.lines(Paths.get("target/logfile.json"))
.count();
assertTrue(logEventsCount > 0 && logEventsCount <= count);
}
@Test
public void givenLoggerWithFailoverConfig_shouldLog() throws Exception {
public void givenLoggerWithFailoverConfig_whenLog_thanOK() throws Exception {
Logger logger = LogManager.getLogger("FAIL_OVER_SYSLOG_APPENDER");
Exception e = new RuntimeException("This is only a test!");
logger.trace("This is a syslog message at TRACE level.");
logger.debug("This is a syslog message at DEBUG level.");
logger.info("This is a syslog message at INFO level. This is the minimum visible level.");
logger.warn("This is a syslog message at WARN level.");
Exception e = new RuntimeException("This is only a test!");
logger.error("This is a syslog message at ERROR level.", e);
logger.fatal("This is a syslog message at FATAL level.");
}
@Test
public void givenLoggerWithJdbcConfig_shouldLogToDataSource() throws Exception {
public void givenLoggerWithJdbcConfig_whenLogToDataSource_thanOK() throws Exception {
Logger logger = LogManager.getLogger("JDBC_APPENDER");
final int count = 88;
for (int i = 0; i < count; i++) {
logger.info("This is JDBC message #{} at INFO level.", count);
@ -103,6 +109,7 @@ public class CustomLoggingTest {
Connection connection = ConnectionFactory.getConnection();
ResultSet resultSet = connection.createStatement()
.executeQuery("SELECT COUNT(*) AS ROW_COUNT FROM logs");
int logCount = 0;
if (resultSet.next()) {
logCount = resultSet.getInt("ROW_COUNT");
@ -111,8 +118,9 @@ public class CustomLoggingTest {
}
@Test
public void givenLoggerWithRollingFileConfig_shouldLogToXMLFile() throws Exception {
public void givenLoggerWithRollingFileConfig_whenLogToXMLFile_thanOK() throws Exception {
Logger logger = LogManager.getLogger("XML_ROLLING_FILE_APPENDER");
final int count = 88;
for (int i = 0; i < count; i++) {
logger.info("This is rolling file XML message #{} at INFO level.", i);

6
log4j2/src/test/resources/log4j2.xml
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@ -19,12 +19,14 @@
<Async name="AsyncAppender" bufferSize="80">
<AppenderRef ref="JSONLogfileAppender" />
</Async>
<Syslog name="Syslog" format="RFC5424" host="localhost" port="514" protocol="TCP" facility="local3" connectTimeoutMillis="10000" reconnectionDelayMillis="5000" />
<!--
<Syslog name="Syslog" format="RFC5424" host="localhost" port="514" protocol="TCP" facility="local3" connectTimeoutMillis="10000" reconnectionDelayMillis="5000" mdcId="mdc" includeMDC="true" />
<Failover name="FailoverAppender" primary="Syslog">
<Failovers>
<AppenderRef ref="ConsoleAppender" />
</Failovers>
</Failover>
-->
<JDBC name="JDBCAppender" tableName="logs">
<ConnectionFactory class="com.baeldung.logging.log4j2.tests.jdbc.ConnectionFactory" method="getConnection" />
<Column name="when" isEventTimestamp="true" />
@ -53,9 +55,11 @@
<Logger name="ASYNC_JSON_FILE_APPENDER" level="INFO" additivity="false">
<AppenderRef ref="AsyncAppender" />
</Logger>
<!--
<Logger name="FAIL_OVER_SYSLOG_APPENDER" level="INFO" additivity="false">
<AppenderRef ref="FailoverAppender" />
</Logger>
-->
<Logger name="JDBC_APPENDER" level="INFO" additivity="false">
<AppenderRef ref="JDBCAppender" />
</Logger>