org.graylog2.shared.bindings.ValidatorModule Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog2.shared.bindings;
import com.google.inject.AbstractModule;
import javax.validation.Validation;
import javax.validation.Validator;
public class ValidatorModule extends AbstractModule {
@Override
protected void configure() {
// Validator instances are thread-safe and can be reused.
// See: http://hibernate.org/validator/documentation/getting-started/
//
// The Validator instance creation is quite expensive.
// Making this a Singleton reduced the CPU load by 50% and reduced the GC load from 5 GCs per second to 2 GCs
// per second when running a load test of the collector registration endpoint.
bind(Validator.class).toInstance(Validation.buildDefaultValidatorFactory().getValidator());
}
}