org.graylog2.shared.metrics.jersey2.AbstractMetricsFilter Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of graylog2-server Show documentation

Graylog

There is a newer version: 6.0.1

/*
 * 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.metrics.jersey2;

import javax.annotation.Priority;
import javax.ws.rs.Priorities;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import java.io.IOException;
import java.lang.reflect.Method;

import static com.codahale.metrics.MetricRegistry.name;

@Priority(Priorities.HEADER_DECORATOR)
public abstract class AbstractMetricsFilter implements ContainerRequestFilter, ContainerResponseFilter {

    protected String chooseName(String explicitName, boolean absolute, Method method, String... suffixes) {
        if (explicitName != null && !explicitName.isEmpty()) {
            if (absolute) {
                return explicitName;
            }
            return name(method.getDeclaringClass(), explicitName);
        }
        return name(name(method.getDeclaringClass(),
                method.getName()),
                suffixes);
    }

    @Override
    public abstract void filter(ContainerRequestContext requestContext) throws IOException;

    @Override
    public abstract void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException;
}