org.elasticsearch.cluster.settings.DynamicSettings Maven / Gradle / Ivy
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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.cluster.settings;
import com.google.common.collect.ImmutableMap;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.regex.Regex;
import java.util.Map;
/**
*/
public class DynamicSettings {
private ImmutableMap dynamicSettings = ImmutableMap.of();
public boolean isDynamicOrLoggingSetting(String key) {
return hasDynamicSetting(key) || key.startsWith("logger.");
}
public boolean hasDynamicSetting(String key) {
for (String dynamicSetting : dynamicSettings.keySet()) {
if (Regex.simpleMatch(dynamicSetting, key)) {
return true;
}
}
return false;
}
public String validateDynamicSetting(String dynamicSetting, String value) {
for (Map.Entry setting : dynamicSettings.entrySet()) {
if (Regex.simpleMatch(setting.getKey(), dynamicSetting)) {
return setting.getValue().validate(dynamicSetting, value);
}
}
return null;
}
public synchronized void addDynamicSetting(String setting, Validator validator) {
MapBuilder updatedSettings = MapBuilder.newMapBuilder(dynamicSettings);
updatedSettings.put(setting, validator);
dynamicSettings = updatedSettings.immutableMap();
}
public synchronized void addDynamicSetting(String setting) {
addDynamicSetting(setting, Validator.EMPTY);
}
public synchronized void addDynamicSettings(String... settings) {
MapBuilder updatedSettings = MapBuilder.newMapBuilder(dynamicSettings);
for (String setting : settings) {
updatedSettings.put(setting, Validator.EMPTY);
}
dynamicSettings = updatedSettings.immutableMap();
}
}