org.elasticsearch.common.breaker.NoopCircuitBreaker Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* 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.common.breaker;
/**
* A CircuitBreaker that doesn't increment or adjust, and all operations are
* basically noops
*/
public class NoopCircuitBreaker implements CircuitBreaker {
public static final int LIMIT = -1;
private final String name;
public NoopCircuitBreaker(String name) {
this.name = name;
}
@Override
public void circuitBreak(String fieldName, long bytesNeeded) {
// noop
}
@Override
public double addEstimateBytesAndMaybeBreak(long bytes, String label) throws CircuitBreakingException {
return 0;
}
@Override
public long addWithoutBreaking(long bytes) {
return 0;
}
@Override
public long getUsed() {
return 0;
}
@Override
public long getLimit() {
return LIMIT;
}
@Override
public double getOverhead() {
return 0;
}
@Override
public long getTrippedCount() {
return 0;
}
@Override
public String getName() {
return this.name;
}
@Override
public Durability getDurability() {
return Durability.PERMANENT;
}
}