feat(tailer): added Logger class
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@ -85,6 +85,12 @@
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</build>
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</build>
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<dependencies>
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<dependencies>
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<!--required for Logger class-->
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<dependency>
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<groupId>org.apache.logging.log4j</groupId>
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<artifactId>log4j-slf4j-impl</artifactId>
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<version>2.9.0</version>
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</dependency>
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<!--required for Tailer class-->
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<!--required for Tailer class-->
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<dependency>
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<dependency>
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<groupId>commons-io</groupId>
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<groupId>commons-io</groupId>
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@ -2,10 +2,13 @@ package de.swingbe.tailer;
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import org.apache.commons.io.input.Tailer;
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import org.apache.commons.io.input.Tailer;
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import org.apache.commons.io.input.TailerListener;
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import org.apache.commons.io.input.TailerListener;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.io.File;
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public class Main {
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public class Main {
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public final static Logger LOG = LoggerFactory.getLogger(Main.class);
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//delay between checks of the file for new content in milliseconds
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//delay between checks of the file for new content in milliseconds
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public static final int DELAY_MILLIS = 500;
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public static final int DELAY_MILLIS = 500;
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@ -14,12 +17,12 @@ public class Main {
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public static final boolean END = true;
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public static final boolean END = true;
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public static void main(String[] args) {
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public static void main(String[] args) {
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System.out.println("Hello world!");
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LOG.trace("Entering application.");
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TailerListener listener = new MyListener();
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TailerListener listener = new MyListener();
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//create and use a Tailer with a Thread
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//create and use a Tailer with a Thread
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String fileName = "NetPeerManager.log";
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String fileName = "/opt/npm/NetPeerManager.log";
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//TODO What is the behaviour of the reOpen parameter?
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//TODO What is the behaviour of the reOpen parameter?
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Tailer tailer = new Tailer(new File(fileName), listener, DELAY_MILLIS, END);
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Tailer tailer = new Tailer(new File(fileName), listener, DELAY_MILLIS, END);
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tailer.run();
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tailer.run();
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@ -31,6 +34,7 @@ public class Main {
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thread.start();
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thread.start();
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LOG.trace("Exiting application.");
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return;
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return;
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}
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}
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}
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}
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@ -1,10 +1,14 @@
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package de.swingbe.tailer;
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package de.swingbe.tailer;
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import org.apache.commons.io.input.TailerListenerAdapter;
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import org.apache.commons.io.input.TailerListenerAdapter;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class MyListener extends TailerListenerAdapter {
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public class MyListener extends TailerListenerAdapter {
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public final static Logger LOG = LoggerFactory.getLogger(MyListener.class);
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@Override
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@Override
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public void handle(String line) {
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public void handle(String line) {
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System.out.println(line);
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LOG.debug("{}", line);
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}
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}
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}
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}
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@ -0,0 +1,32 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<Configuration status="INFO">
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<Appenders>
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<RollingFile name="rollingFile"
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fileName="sizeRolling.log"
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filePattern="sizeRolling-%d{yyyy-MM-dd}.log"
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ignoreExceptions="false"
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>
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<PatternLayout>
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<Pattern>[%-5p] %d{yyyy-MM-dd HH:mm:ss.SSS} %c{1} %m%n</Pattern>
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</PatternLayout>
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<Policies>
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<SizeBasedTriggeringPolicy size="21MB"/>
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</Policies>
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<DefaultRolloverStrategy max="5"/>
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</RollingFile>
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<Console name="console" target="SYSTEM_OUT">
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<PatternLayout
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pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} %c{1} - %msg%n"/>
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</Console>
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</Appenders>
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<Loggers>
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<Logger name="de.swingbe" level="all" additivity="true">
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<appender-ref ref="rollingFile" level="debug"/>
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</Logger>
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<Root level="debug" additivity="false">
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<appender-ref ref="console"/>
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</Root>
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</Loggers>
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</Configuration>
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