com.azaptree.services.http.HttpServiceConfig.java Source code

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Here is the source code for com.azaptree.services.http.HttpServiceConfig.java

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package com.azaptree.services.http;

/*
 * #%L
 * AZAPTREE-SPRING-WEB-MVC
 * %%
 * Copyright (C) 2012 - 2013 AZAPTREE.COM
 * %%
 * 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.
 * #L%
 */

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.eclipse.jetty.server.Handler;
import org.springframework.util.Assert;

public class HttpServiceConfig {
    private final String name;

    private final ExecutorService requestExcecutorService;

    private final int port;

    private Integer requestBufferSize;
    private Integer requestHeaderBufferSize;
    private Integer responseBufferSize;

    private final Handler httpRequestHandler;

    private int gracefulShutdownTimeoutSecs = 30;

    /**
     * 
     * @param name
     *            REQUIRED
     * @param httpRequestHandler
     *            REQUIRED
     */
    public HttpServiceConfig(final String name, final Handler httpRequestHandler) {
        Assert.hasText(name, "name is required");
        Assert.notNull(httpRequestHandler, "httpRequestHandler is required");
        this.name = name;
        this.httpRequestHandler = httpRequestHandler;
        requestExcecutorService = Executors.newCachedThreadPool();
        port = 8080;
    }

    public HttpServiceConfig(final String name, final Handler httpRequestHandler,
            final ExecutorService requestExcecutor, final int port) {
        Assert.hasText(name, "name is required");
        Assert.notNull(httpRequestHandler, "httpRequestHandler is required");
        this.name = name;
        this.httpRequestHandler = httpRequestHandler;
        Assert.notNull(requestExcecutor, "requestExcecutor is required");
        Assert.isTrue(port > 0, "port must be > 0");
        requestExcecutorService = requestExcecutor;
        this.port = port;
    }

    /**
     * The graceful shutdown timeout. If set, the server will not immediately stop. Instead, all Connectors will be closed so that
     * new connections will not be accepted and all handlers that implement Server.Graceful will be put into the shutdown mode so that no new requests will be
     * accepted, but existing requests can complete. The server will then wait the configured timeout before stopping.
     * 
     * @return
     */
    public int getGracefulShutdownTimeoutSecs() {
        return gracefulShutdownTimeoutSecs;
    }

    public Handler getHttpRequestHandler() {
        return httpRequestHandler;
    }

    public String getName() {
        return name;
    }

    public int getPort() {
        return port;
    }

    public Integer getRequestBufferSize() {
        return requestBufferSize;
    }

    public ExecutorService getRequestExcecutor() {
        return requestExcecutorService;
    }

    public Integer getRequestHeaderBufferSize() {
        return requestHeaderBufferSize;
    }

    public Integer getResponseBufferSize() {
        return responseBufferSize;
    }

    /**
     * Set graceful shutdown timeout. If set, the server will not immediately stop. Instead, all Connectors will be closed so that
     * new connections will not be accepted and all handlers that implement Server.Graceful will be put into the shutdown mode so that no new requests will be
     * accepted, but existing requests can complete. The server will then wait the configured timeout before stopping.
     * 
     * @param gracefulShutdownTimeoutSecs
     *            the seconds to wait for existing request to complete before stopping the server.
     */
    public void setGracefulShutdownTimeoutSecs(final int gracefulShutdownTimeoutSecs) {
        this.gracefulShutdownTimeoutSecs = gracefulShutdownTimeoutSecs;
    }

    public void setRequestBufferSize(final Integer requestBufferSize) {
        this.requestBufferSize = requestBufferSize;
    }

    public void setRequestHeaderBufferSize(final Integer requestHeaderBufferSize) {
        this.requestHeaderBufferSize = requestHeaderBufferSize;
    }

    public void setResponseBufferSize(final Integer responseBufferSize) {
        this.responseBufferSize = responseBufferSize;
    }

    @Override
    public String toString() {
        final ToStringBuilder sb = new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE);
        sb.append("name", name);
        sb.append("port", port);
        sb.append("requestExcecutorService", requestExcecutorService);
        if (requestBufferSize != null) {
            sb.append("requestBufferSize", requestBufferSize);
        }
        if (requestHeaderBufferSize != null) {
            sb.append("requestHeaderBufferSize", requestHeaderBufferSize);
        }
        if (responseBufferSize != null) {
            sb.append("responseBufferSize", responseBufferSize);
        }
        return sb.toString();
    }

}