/**
* 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 org.apache.ambari.server.controller.logging;
import java.util.concurrent.atomic.AtomicInteger;
import org.slf4j.Logger;
/**
* Utility class to hold static convenience methods for
* the LogSearch integration layer
*
*/
public class Utils {
private static int WAIT_COUNT_MAX = 1000;
// dis-allow creating separate instances of this class, since
// only static methods will be allowed on this convenience class
private Utils() {}
static void logErrorMessageWithThrowableWithCounter(Logger logger, AtomicInteger atomicInteger, String errorMessage, Throwable throwable) {
logErrorMessageWithThrowableWithCounter(logger, atomicInteger, errorMessage, throwable, WAIT_COUNT_MAX);
}
static void logErrorMessageWithThrowableWithCounter(Logger logger, AtomicInteger atomicInteger, String errorMessage, Throwable throwable, int maxCount) {
if (atomicInteger.getAndIncrement() == 0) {
// only log the message once every maxCount attempts
logger.error(errorMessage, throwable);
} else {
// if we've hit maxCount attempts, reset the counter
atomicInteger.compareAndSet(maxCount, 0);
}
}
static void logErrorMessageWithCounter(Logger logger, AtomicInteger atomicInteger, String errorMessage) {
logErrorMessageWithCounter(logger, atomicInteger, errorMessage, WAIT_COUNT_MAX);
}
static void logErrorMessageWithCounter(Logger logger, AtomicInteger atomicInteger, String errorMessage, int maxCount) {
if (atomicInteger.getAndIncrement() == 0) {
// only log the message once every maxCount attempts
logger.error(errorMessage);
} else {
// if we've hit maxCount attempts, reset the counter
atomicInteger.compareAndSet(maxCount, 0);
}
}
static void logDebugMessageWithCounter(Logger logger, AtomicInteger atomicInteger, String errorMessage) {
logDebugMessageWithCounter(logger, atomicInteger, errorMessage, WAIT_COUNT_MAX);
}
static void logDebugMessageWithCounter(Logger logger, AtomicInteger atomicInteger, String debugMessage, int maxCount) {
if (atomicInteger.getAndIncrement() == 0) {
// only log the message once every maxCount attempts
logger.debug(debugMessage);
} else {
// if we've hit maxCount attempts, reset the counter
atomicInteger.compareAndSet(maxCount, 0);
}
}
}