Logging wrapper 2x2

Setup

Type-1

each package is having its classes and respective log4j2_xxx file. pick up log4j2_xxx from respective package, rename it as log4j2 and place in resources folder and run the main class of respective folder.

Type-2

each package is having its classes and respective log4j2_xxx file. add the following line in TestService.java

param-1: "log4j.configurationFile" param-2: location on your log4j2_xxx.xml file.

example:

 static {
	        System.setProperty("log4j.configurationFile", "C:\\Users\\PiyushMittal\\git1\\logging-wrapper-2x2\\src\\main\\java\\com\\ituple\\logging\\level\\customlevel\\log4j2_xxx.xml");
	    }

Maven

the following dependency is only required in nosql appender.

		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-api</artifactId>
			<version>2.8.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-nosql</artifactId>
			<version>2.8</version>
		</dependency>
		 <dependency>
			<groupId>org.mongodb</groupId>
			<artifactId>mongo-java-driver</artifactId>
			<version>2.11.3</version>
		</dependency> 

the following code in main is used to run the logging.

public class Main {
    public static void main( String[] args ) {
        TestService service = new TestService();
        service.retrieveMessage();
        service.retrieveMessage();
       // service.exampleException();
    }
}

Appenders

NoSQLAppender

NoSQLAppender requires databaseName, collectionName, server, username and password.

<Configuration name="Log4jConfiguration" status="trace"
	strict="true" schema="Log4J-V2.0.xsd">

	<Appenders>
		<NoSql name="databaseAppender">
			<MongoDb databaseName="log4j2DB" collectionName="applicationLog"
				server="localhost" username="" password="" />
				
		</NoSql>
	</Appenders>

	<Loggers>
		<Root level="trace">
			<AppenderRef ref="databaseAppender" />
		</Root>

	</Loggers>
</Configuration>   

SMTPAppender

<Configuration name="Log4jConfiguration" status="trace"
	strict="true" schema="Log4J-V2.0.xsd">
	<Appenders>
		<SMTP name="Mail" subject="Error Log" to="mr.piyushmittal@rediffmail.com"
			from="pm31121988@gmail.com" smtpHost="smtp.gmail.com" smtpPort="465"
			bufferSize="50" smtpPassword="xxx" ignoreExceptions="flase"
			smtpUsername="pm31121988" smtpProtocol="smtps">
		</SMTP>
	</Appenders>

	<Loggers>
		<Root level="trace">
			<AppenderRef ref="Mail" />
		</Root>
	</Loggers>
</Configuration>  

kindly go through https://youtu.be/E9ppqlduZTQ for more details on SMTP

references: https://logging.apache.org/log4j/2.x/manual/appenders.html#NoSQLAppender