/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.operation.reference.sys.cluster;
import io.crate.metadata.ReferenceImplementation;
import io.crate.operation.reference.NestedObjectExpression;
import io.crate.operation.reference.sys.SysObjectArrayReference;
import org.apache.lucene.util.BytesRef;
import org.elasticsearch.cluster.service.ClusterService;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class ClusterLoggingOverridesExpression extends SysObjectArrayReference {
public static final String NAME = "logger";
private final ClusterService clusterService;
public ClusterLoggingOverridesExpression(ClusterService clusterService) {
this.clusterService = clusterService;
}
@Override
protected List<NestedObjectExpression> getChildImplementations() {
Map<String, String> settingsMap = clusterService.state().metaData().settings().getAsMap();
List<NestedObjectExpression> loggerExpressions = new ArrayList<>();
for (final Map.Entry<String, String> entry : settingsMap.entrySet()) {
if (entry.getKey().startsWith("logger.")) {
loggerExpressions.add(new ClusterLoggingOverridesChildExpression(entry));
}
}
return loggerExpressions;
}
public static class ClusterLoggingOverridesChildExpression extends NestedObjectExpression {
public static final String NAME = "name";
public static final String LEVEL = "level";
protected ClusterLoggingOverridesChildExpression(final Map.Entry<String, String> setting) {
childImplementations.put(NAME, new ReferenceImplementation<BytesRef>() {
@Override
public BytesRef value() {
return new BytesRef(setting.getKey());
}
});
childImplementations.put(LEVEL, new ReferenceImplementation<BytesRef>() {
@Override
public BytesRef value() {
return new BytesRef(setting.getValue().toUpperCase(Locale.ENGLISH));
}
});
}
}
}