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/*
* ============LICENSE_START=======================================================
* SDC-HELM-VALIDATOR
* ================================================================================
* Copyright (C) 2021 Nokia. 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=========================================================
*/
package org.onap.sdc.helmvalidator.config;
import java.util.Optional;
import java.util.Properties;
import javax.annotation.PostConstruct;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
@Service
public class LoggerConfig {
private static final String LOG_LEVEL_ENV = "LOG_LEVEL";
private static final Logger LOGGER = LoggerFactory.getLogger(LoggerConfig.class);
private final EnvProvider envProvider;
public LoggerConfig(EnvProvider envProvider) {
this.envProvider = envProvider;
}
/**
* Get logger properties.
*
* @return Logger properties with values from envs
*/
public Properties getLoggerProperties() {
var level = getLogLevel();
var loggerProperties = new Properties();
loggerProperties.setProperty("logging.level.web", level);
loggerProperties.setProperty("logging.level.org.springframework", level);
loggerProperties.setProperty("logging.level.org.apache.catalina.core", level);
loggerProperties.setProperty("logging.level.org.onap.sdc.helmvalidator", level);
loggerProperties.setProperty("spring.mvc.log-request-details", isDebugLevel().toString());
return loggerProperties;
}
private String getLogLevel() {
return Optional.of(getLogLevelEnvVariable())
.map(String::toUpperCase)
.filter(this::isSupportedLevel)
.orElseGet(LogLevel::getDefaultLevel);
}
private String getLogLevelEnvVariable() {
return envProvider.readEnvVariable(LOG_LEVEL_ENV);
}
private Boolean isDebugLevel() {
return getLogLevel().equals("DEBUG");
}
private boolean isSupportedLevel(String level) {
return LogLevel.getSupportedLevels().stream()
.anyMatch(logLevel -> logLevel.equalsIgnoreCase(level));
}
@PostConstruct
private void logConfigurationLevelValue() {
String logLevel = getLogLevelEnvVariable();
if (!isSupportedLevel(logLevel)) {
LOGGER.error("Log level '{}' not match to supported levels. Available values: {}", logLevel,
LogLevel.getSupportedLevels());
LOGGER.error("Log level set to default: {}", LogLevel.getDefaultLevel());
}
}
}
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