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/*
 * Copyright (c) 2008-2022 the original author or authors.
 *
 * Licensed 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.cometd.benchmark;

import java.util.concurrent.TimeUnit;

public class Config {
    public static final String CONTEXT_PATH = "/cometd";
    public static final String SERVLET_PATH = "/cometd";
    public static final String ID_FIELD = "msg_id";
    public static final String CHANNEL_PREFIX = "/bench/";

    public static final long META_CONNECT_TIMEOUT = 20000;
    public static final long MAX_NETWORK_DELAY = 5000;

    private Config() {
    }

    public static void printThreadPool(String name, MonitoringQueuedThreadPool threadPool) {
        System.err.printf("%s:%n" +
                        "    threads:                %d%n" +
                        "    tasks:                  %d%n" +
                        "    max concurrent threads: %d%n" +
                        "    max queue size:         %d%n" +
                        "    queue latency avg/max:  %d/%d ms%n" +
                        "    task time avg/max:      %d/%d ms%n",
                name,
                threadPool.getThreads(),
                threadPool.getTasks(),
                threadPool.getMaxActiveThreads(),
                threadPool.getMaxQueueSize(),
                TimeUnit.NANOSECONDS.toMillis(threadPool.getAverageQueueLatency()),
                TimeUnit.NANOSECONDS.toMillis(threadPool.getMaxQueueLatency()),
                TimeUnit.NANOSECONDS.toMillis(threadPool.getAverageTaskLatency()),
                TimeUnit.NANOSECONDS.toMillis(threadPool.getMaxTaskLatency()));
    }
}