/*
* 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.geode.management.internal.cli.functions;
import static org.apache.geode.distributed.ConfigurationProperties.*;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.execute.Function;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.internal.InternalEntity;
import org.apache.geode.internal.logging.LogService;
import org.apache.geode.internal.logging.log4j.LogMarker;
import org.apache.geode.internal.logging.log4j.LogWriterLogger;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.Logger;
import java.util.HashMap;
import java.util.Map;
/**
*
* Class for change log level function
*
* since 8.0
*
*/
public class ChangeLogLevelFunction implements Function, InternalEntity {
private static final Logger logger = LogService.getLogger();
public static final String ID = ChangeLogLevelFunction.class.getName();
private static final long serialVersionUID = 1L;
@Override
public void execute(FunctionContext context) {
Cache cache = CacheFactory.getAnyInstance();
Map<String, String> result = new HashMap<String, String>();
try {
LogWriterLogger logwriterLogger = (LogWriterLogger) cache.getLogger();
Object[] args = (Object[]) context.getArguments();
final String logLevel = (String) args[0];
Level log4jLevel = LogWriterLogger.logWriterNametoLog4jLevel(logLevel);
logwriterLogger.setLevel(log4jLevel);
System.setProperty(DistributionConfig.GEMFIRE_PREFIX + LOG_LEVEL, logLevel);
// LOG:CONFIG:
logger.info(LogMarker.CONFIG, "GFSH Changed log level to {}", log4jLevel);
result.put(cache.getDistributedSystem().getDistributedMember().getId(),
"New log level is " + log4jLevel);
context.getResultSender().lastResult(result);
} catch (Exception ex) {
// LOG:CONFIG:
logger.info(LogMarker.CONFIG, "GFSH Changing log level exception {}", ex.getMessage(), ex);
result.put(cache.getDistributedSystem().getDistributedMember().getId(),
"ChangeLogLevelFunction exception " + ex.getMessage());
context.getResultSender().lastResult(result);
}
}
@Override
public String getId() {
return ChangeLogLevelFunction.ID;
}
@Override
public boolean hasResult() {
return true;
}
@Override
public boolean optimizeForWrite() {
// no need of optimization since read-only.
return false;
}
@Override
public boolean isHA() {
return false;
}
}