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/*
* ============LICENSE_START=======================================================
* feature-eelf
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. 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.policy.drools.eelf;
import com.att.eelf.configuration.Configuration;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.drools.features.PolicyEngineFeatureApi;
import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.drools.utils.logging.LoggerUtil;
/**
* Feature EELF : Enables EELF Logging Libraries .
*/
public class EelfFeature implements PolicyEngineFeatureApi {
@Override
public final boolean beforeBoot(PolicyEngine engine, String[] cliArgs) {
String logback = System.getProperty(LoggerUtil.LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY,
LoggerUtil.LOGBACK_CONFIGURATION_FILE_DEFAULT);
Path logbackPath = Paths.get(logback);
if (System.getProperty(Configuration.PROPERTY_LOGGING_FILE_PATH) == null) {
System.setProperty(Configuration.PROPERTY_LOGGING_FILE_PATH,
logbackPath.toAbsolutePath().getParent().toString());
}
if (System.getProperty(Configuration.PROPERTY_LOGGING_FILE_NAME) == null) {
System.setProperty(Configuration.PROPERTY_LOGGING_FILE_NAME,
logbackPath.getFileName().toString());
}
Logger logger = FlexLogger.getLogger(this.getClass(), true);
if (logger.isInfoEnabled()) {
logProperty(logger, LoggerUtil.LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY);
logProperty(logger, Configuration.PROPERTY_LOGGING_FILE_PATH);
logProperty(logger, Configuration.PROPERTY_LOGGING_FILE_NAME);
}
return false;
}
private void logProperty(Logger logger, String propnm) {
logger.info("eelf-feature: Property " + propnm + "=" + System.getProperty(propnm));
}
@Override
public int getSequenceNumber() {
return 0;
}
}
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