org.elasticsearch.common.breaker.CircuitBreakingException Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.common.breaker;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
/**
* Exception thrown when the circuit breaker trips
*/
public class CircuitBreakingException extends ElasticsearchException {
private final long bytesWanted;
private final long byteLimit;
private final CircuitBreaker.Durability durability;
public CircuitBreakingException(StreamInput in) throws IOException {
super(in);
byteLimit = in.readLong();
bytesWanted = in.readLong();
durability = in.readEnum(CircuitBreaker.Durability.class);
}
public CircuitBreakingException(String message, CircuitBreaker.Durability durability) {
this(message, 0, 0, durability);
}
public CircuitBreakingException(String message, long bytesWanted, long byteLimit, CircuitBreaker.Durability durability) {
super(message);
this.bytesWanted = bytesWanted;
this.byteLimit = byteLimit;
this.durability = durability;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeLong(byteLimit);
out.writeLong(bytesWanted);
out.writeEnum(durability);
}
public long getBytesWanted() {
return this.bytesWanted;
}
public long getByteLimit() {
return this.byteLimit;
}
public CircuitBreaker.Durability getDurability() {
return durability;
}
@Override
public RestStatus status() {
return RestStatus.TOO_MANY_REQUESTS;
}
@Override
protected void metadataToXContent(XContentBuilder builder, Params params) throws IOException {
builder.field("bytes_wanted", bytesWanted);
builder.field("bytes_limit", byteLimit);
builder.field("durability", durability);
}
}