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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.aaf.inno.env.log4j;
import java.io.File;
import java.net.URL;
public class LogFileNamer {
public static final int pid = PIDAccess.INSTANCE.getpid();
public final String root;
private boolean printPID;
public LogFileNamer(String root) {
if(root==null || "".equals(root) || root.endsWith("/")) {
this.root = root;
} else {
this.root = root + "-";
}
printPID=true;
}
public LogFileNamer noPID() {
printPID = false;
return this;
}
/**
* Accepts a String.
* If Separated by "|" then first part is the Appender name, and the second is used in the FileNaming
* (This is to allow for shortened Logger names, and more verbose file names)
*
* @param appender
*
* returns the String Appender
*/
public String setAppender(String appender) {
int pipe = appender.indexOf('|');
if(pipe>=0) {
String rv;
System.setProperty(
"LOG4J_FILENAME_"+(rv=appender.substring(0,pipe)),
root + appender.substring(pipe+1) + (printPID?('-' + pid):"") + ".log");
return rv;
} else {
System.setProperty(
"LOG4J_FILENAME_"+appender,
root + appender + (printPID?('-' + pid):"") + ".log");
return appender;
}
}
public void configure(String props) {
String fname;
if(new File(fname="etc/"+props).exists()) {
org.apache.log4j.PropertyConfigurator.configureAndWatch(fname,60*1000);
} else {
URL rsrc = ClassLoader.getSystemResource(props);
if(rsrc==null) System.err.println("Neither File: " + fname + " or resource on Classpath " + props + " exist" );
org.apache.log4j.PropertyConfigurator.configure(rsrc);
}
}
}
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