Tomcat example source code file (AbstractSender.java)

This example Tomcat source code file (AbstractSender.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Tomcat tags/keywords

abstractsender, abstractsender, datasender, datasender, inetaddress, inetaddress, io, ioexception, member, member, net, network, unknownhostexception

The Tomcat AbstractSender.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.catalina.tribes.transport;

import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;

import org.apache.catalina.tribes.Member;

/**
 * <p>Title: 

 *
 * <p>Description: 

 *
 * <p>Company: 

 *
 * @author not attributable
 * @version 1.0
 */
public abstract class AbstractSender implements DataSender {
    
    private boolean connected = false;
    private int rxBufSize = 25188;
    private int txBufSize = 43800;
    private boolean directBuffer = false;
    private int keepAliveCount = -1;
    private int requestCount = 0;
    private long connectTime;
    private long keepAliveTime = -1;
    private long timeout = 3000;
    private Member destination;
    private InetAddress address;
    private int port;
    private int maxRetryAttempts = 1;//1 resends
    private int attempt;
    private boolean tcpNoDelay = true;
    private boolean soKeepAlive = false;
    private boolean ooBInline = true;
    private boolean soReuseAddress = true;
    private boolean soLingerOn = false;
    private int soLingerTime = 3;
    private int soTrafficClass = 0x04 | 0x08 | 0x010;
    private boolean throwOnFailedAck = true;
    
    /**
     * transfers sender properties from one sender to another
     * @param from AbstractSender
     * @param to AbstractSender
     */
    public static void transferProperties(AbstractSender from, AbstractSender to) {
        to.rxBufSize = from.rxBufSize;
        to.txBufSize = from.txBufSize;
        to.directBuffer = from.directBuffer;
        to.keepAliveCount = from.keepAliveCount;
        to.keepAliveTime = from.keepAliveTime;
        to.timeout = from.timeout;
        to.destination = from.destination;
        to.address = from.address;
        to.port = from.port;
        to.maxRetryAttempts = from.maxRetryAttempts;
        to.tcpNoDelay = from.tcpNoDelay;
        to.soKeepAlive = from.soKeepAlive;
        to.ooBInline = from.ooBInline;
        to.soReuseAddress = from.soReuseAddress;
        to.soLingerOn = from.soLingerOn;
        to.soLingerTime = from.soLingerTime;
        to.soTrafficClass = from.soTrafficClass;
        to.throwOnFailedAck = from.throwOnFailedAck;
    }   

    
    public AbstractSender() {
        
    }
    
    /**
     * connect
     *
     * @throws IOException
     * @todo Implement this org.apache.catalina.tribes.transport.DataSender method
     */
    public abstract void connect() throws IOException;

    /**
     * disconnect
     *
     * @todo Implement this org.apache.catalina.tribes.transport.DataSender method
     */
    public abstract void disconnect();

    /**
     * keepalive
     *
     * @return boolean
     * @todo Implement this org.apache.catalina.tribes.transport.DataSender method
     */
    public boolean keepalive() {
        boolean disconnect = false;
        if ( keepAliveCount >= 0 && requestCount>keepAliveCount ) disconnect = true;
        else if ( keepAliveTime >= 0 && (System.currentTimeMillis()-connectTime)>keepAliveTime ) disconnect = true;
        if ( disconnect ) disconnect();
        return disconnect;
    }
    
    protected void setConnected(boolean connected){
        this.connected = connected;
    }
    
    public boolean isConnected() {
        return connected;
    }

    public long getConnectTime() {
        return connectTime;
    }

    public Member getDestination() {
        return destination;
    }


    public int getKeepAliveCount() {
        return keepAliveCount;
    }

    public long getKeepAliveTime() {
        return keepAliveTime;
    }

    public int getRequestCount() {
        return requestCount;
    }

    public int getRxBufSize() {
        return rxBufSize;
    }

    public long getTimeout() {
        return timeout;
    }

    public int getTxBufSize() {
        return txBufSize;
    }

    public InetAddress getAddress() {
        return address;
    }

    public int getPort() {
        return port;
    }

    public int getMaxRetryAttempts() {
        return maxRetryAttempts;
    }
    
    public void setDirect(boolean direct) {
        setDirectBuffer(direct);
    }

    public void setDirectBuffer(boolean directBuffer) {
        this.directBuffer = directBuffer;
    }

    public boolean getDirect() {
        return getDirectBuffer();
    }
    
    public boolean getDirectBuffer() {
        return this.directBuffer;
    }

    public int getAttempt() {
        return attempt;
    }

    public boolean getTcpNoDelay() {
        return tcpNoDelay;
    }

    public boolean getSoKeepAlive() {
        return soKeepAlive;
    }

    public boolean getOoBInline() {
        return ooBInline;
    }

    public boolean getSoReuseAddress() {
        return soReuseAddress;
    }

    public boolean getSoLingerOn() {
        return soLingerOn;
    }

    public int getSoLingerTime() {
        return soLingerTime;
    }

    public int getSoTrafficClass() {
        return soTrafficClass;
    }

    public boolean getThrowOnFailedAck() {
        return throwOnFailedAck;
    }

    public void setKeepAliveCount(int keepAliveCount) {
        this.keepAliveCount = keepAliveCount;
    }

    public void setKeepAliveTime(long keepAliveTime) {
        this.keepAliveTime = keepAliveTime;
    }

    public void setRequestCount(int requestCount) {
        this.requestCount = requestCount;
    }

    public void setRxBufSize(int rxBufSize) {
        this.rxBufSize = rxBufSize;
    }

    public void setTimeout(long timeout) {
        this.timeout = timeout;
    }

    public void setTxBufSize(int txBufSize) {
        this.txBufSize = txBufSize;
    }

    public void setConnectTime(long connectTime) {
        this.connectTime = connectTime;
    }

    public void setMaxRetryAttempts(int maxRetryAttempts) {
        this.maxRetryAttempts = maxRetryAttempts;
    }

    public void setAttempt(int attempt) {
        this.attempt = attempt;
    }

    public void setTcpNoDelay(boolean tcpNoDelay) {
        this.tcpNoDelay = tcpNoDelay;
    }

    public void setSoKeepAlive(boolean soKeepAlive) {
        this.soKeepAlive = soKeepAlive;
    }

    public void setOoBInline(boolean ooBInline) {
        this.ooBInline = ooBInline;
    }

    public void setSoReuseAddress(boolean soReuseAddress) {
        this.soReuseAddress = soReuseAddress;
    }

    public void setSoLingerOn(boolean soLingerOn) {
        this.soLingerOn = soLingerOn;
    }

    public void setSoLingerTime(int soLingerTime) {
        this.soLingerTime = soLingerTime;
    }

    public void setSoTrafficClass(int soTrafficClass) {
        this.soTrafficClass = soTrafficClass;
    }

    public void setThrowOnFailedAck(boolean throwOnFailedAck) {
        this.throwOnFailedAck = throwOnFailedAck;
    }

    public void setDestination(Member destination) throws UnknownHostException {
        this.destination = destination;
        this.address = InetAddress.getByAddress(destination.getHost());
        this.port = destination.getPort();

    }

    public void setPort(int port) {
        this.port = port;
    }

    public void setAddress(InetAddress address) {
        this.address = address;
    }

}