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/*
* Copyright 2020 NAVER Corp.
*
* 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.
*/
package com.navercorp.pinpoint.grpc.logging;
import org.slf4j.Logger;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicLong;
/**
* @author Woonduk Kang(emeroad)
*/
public class ThrottledLogger {
private final Logger logger;
private final long ratio;
private final AtomicLong counter = new AtomicLong();
public static ThrottledLogger getLogger(Logger logger, long ratio) {
Objects.requireNonNull(logger, "logger");
return new ThrottledLogger(logger, ratio);
}
private ThrottledLogger(Logger logger, long ratio) {
this.logger = Objects.requireNonNull(logger, "logger");
this.ratio = ratio;
}
private boolean checkLogCounter() {
if (counter.getAndIncrement() % ratio == 0) {
return true;
}
return false;
}
public long getCounter() {
return counter.get();
}
public boolean isInfoEnabled() {
return logger.isInfoEnabled();
}
public void info(String msg) {
if (!logger.isInfoEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.info(msg);
}
public void info(String msg, Object arg) {
if (!logger.isInfoEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.info(msg, arg);
}
public void info(String msg, Object arg1, Object arg2) {
if (!logger.isInfoEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.info(msg, arg1, arg2);
}
public void info(String msg, Throwable t) {
if (!logger.isInfoEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.info(msg, t);
}
public void info(String msg, Object... args) {
if (!logger.isInfoEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.info(msg, args);
}
// debug -------------
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
public void debug(String msg) {
if (!logger.isDebugEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.debug(msg);
}
public void debug(String msg, Object arg) {
if (!logger.isDebugEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.debug(msg, arg);
}
public void debug(String msg, Object arg1, Object arg2) {
if (!logger.isDebugEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.debug(msg, arg1, arg2);
}
public void debug(String msg, Throwable t) {
if (!logger.isDebugEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.debug(msg, t);
}
public void debug(String msg, Object... args) {
if (!logger.isDebugEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.debug(msg, args);
}
// warn -------------
public boolean isWarnEnabled() {
return logger.isWarnEnabled();
}
public void warn(String msg) {
if (!logger.isWarnEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.warn(msg);
}
public void warn(String msg, Object arg) {
if (!logger.isWarnEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.warn(msg, arg);
}
public void warn(String msg, Object arg1, Object arg2) {
if (!logger.isWarnEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.warn(msg, arg1, arg2);
}
public void warn(String msg, Throwable t) {
if (!logger.isWarnEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.warn(msg, t);
}
public void warn(String msg, Object... args) {
if (!logger.isWarnEnabled()) {
return;
}
if (!checkLogCounter()) {
return;
}
logger.warn(msg, args);
}
}
