/*
* 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.indices.breaker;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.settings.Settings;
public class CircuitBreakerModule extends AbstractModule {
public static final String TYPE_KEY = "indices.breaker.type";
private final Settings settings;
public CircuitBreakerModule(Settings settings) {
this.settings = settings;
}
@Override
protected void configure() {
String type = settings.get(TYPE_KEY);
Class<? extends CircuitBreakerService> impl;
if (type == null || type.equals("hierarchy")) {
impl = HierarchyCircuitBreakerService.class;
} else if (type.equals("none")) {
impl = NoneCircuitBreakerService.class;
} else {
throw new IllegalArgumentException("Unknown circuit breaker type [" + type + "]");
}
bind(CircuitBreakerService.class).to(impl).asEagerSingleton();
}
}