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Cloud Foundry User Account and Authentication (UAA) Server

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/*
 * ****************************************************************************
 *     Cloud Foundry
 *     Copyright (c) [2009-2017] Pivotal Software, Inc. All Rights Reserved.
 *
 *     This product is licensed to you under the Apache License, Version 2.0 (the "License").
 *     You may not use this product except in compliance with the License.
 *
 *     This product includes a number of subcomponents with
 *     separate copyright notices and license terms. Your use of these
 *     subcomponents is subject to the terms and conditions of the
 *     subcomponent's license, as noted in the LICENSE file.
 * ****************************************************************************
 */

package org.cloudfoundry.identity.uaa.metrics;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;

import java.util.LinkedList;
import java.util.List;

@JsonIgnoreProperties(ignoreUnknown = true)
public class RequestMetric {
    private String uri;
    private UrlGroup uriGroup;
    private int statusCode;
    private long requestStartTime;
    private long requestCompleteTime;
    private List queries = new LinkedList<>();

    public static RequestMetric start(String uri, UrlGroup group, long start) {
        RequestMetric metric = new RequestMetric();
        metric.requestStartTime = start;
        metric.uri = uri;
        metric.uriGroup = group;
        return metric;
    }

    public void stop(int statusCode, long stop) {
        this.requestCompleteTime = stop;
        this.statusCode = statusCode;
    }

    public void addQuery(QueryMetric query) {
        queries.add(query);
    }

    @JsonIgnore
    protected List getQueries() {
        return queries;
    }

    public String getUri() {
        return uri;
    }

    public int getStatusCode() {
        return statusCode;
    }

    public long getRequestStartTime() {
        return requestStartTime;
    }

    public long getRequestCompleteTime() {
        return requestCompleteTime;
    }

    public long getNrOfDatabaseQueries() {
        return queries.size();
    }

    public long getDatabaseQueryTime() {
        return queries.stream().mapToLong(q -> q.getRequestCompleteTime() - q.getRequestStartTime()).sum();
    }

    public UrlGroup getUriGroup() {
        return uriGroup;
    }
}