package org.apache.logging.log4j.core.appender;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.Core;
import org.apache.logging.log4j.core.Layout;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.config.Property;
import org.apache.logging.log4j.core.config.plugins.Plugin;
import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
import org.apache.logging.log4j.core.config.plugins.PluginFactory;
@Plugin(name = "CountingNoOp", category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE, printObject = true)
public class CountingNoOpAppender extends AbstractAppender {
private final AtomicLong total = new AtomicLong();
public CountingNoOpAppender(final String name, final Layout<?> layout) {
super(name, null, layout, true, Property.EMPTY_ARRAY);
}
private CountingNoOpAppender(final String name, final Layout<?> layout, final Property[] properties) {
super(name, null, layout, true, properties);
}
public long getCount() {
return total.get();
}
@Override
public void append(final LogEvent event) {
total.incrementAndGet();
}
@PluginFactory
public static CountingNoOpAppender createAppender(@PluginAttribute("name") final String name) {
return new CountingNoOpAppender(Objects.requireNonNull(name), null, Property.EMPTY_ARRAY);
}
}