group.rxcloud.capa.component.log.CapaLogbackAppenderAgent Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package group.rxcloud.capa.component.log;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.UnsynchronizedAppenderBase;
import group.rxcloud.capa.infrastructure.CapaClassLoader;
/**
* The agent of the logback impl.
*/
public class CapaLogbackAppenderAgent extends UnsynchronizedAppenderBase {
/**
* The log component type.
*/
private static final String LOG_COMPONENT_TYPE = "log";
/**
* Capa logback appender instance.
*/
private static final CapaLogbackAppender logbackAppender;
/**
* Init the logbackAppender impl.
*/
static {
logbackAppender = buildCapaLogbackAppender();
}
/**
* Build the logback appender impl.
*
* @return CapaLogbackAppender instance.
*/
public static CapaLogbackAppender buildCapaLogbackAppender() {
// load spi capa logback appender impl
return CapaClassLoader.loadComponentClassObj(
LOG_COMPONENT_TYPE,
CapaLogbackAppender.class);
}
@Override
public void start() {
logbackAppender.doStart();
super.start();
}
/**
* Deal with the log.
*
* @param event The log event.
*/
@Override
protected void append(ILoggingEvent event) {
logbackAppender.append(event);
}
/**
* The abstract api of the logback appender impl.Implement this and provide your specific impl.
*/
public interface CapaLogbackAppender {
/**
* Deal with the log.
*
* @param event The log event.
*/
void append(ILoggingEvent event);
/**
*
Do some initialization operations when the appender starts.
*/
void doStart();
}
}