org.frameworkset.spi.remote.RPCAddress Maven / Gradle / Ivy
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package org.frameworkset.spi.remote;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.Map;
import org.frameworkset.spi.serviceidentity.TargetImpl;
/**
*
*
* Title: RPCAddress.java
*
*
* Description: 提供远程服务的地址信息，包括ip和端口
*
*
* bboss workgroup
*
*
* Copyright (c) 2007
*
*
* @Date 2009-8-31 上午09:43:25
* @author biaoping.yin
* @version 1.0
*/
public class RPCAddress implements Externalizable, Comparable, Cloneable
{
private String ip;
/**
* webservice协议地址上下文
*/
private String webserviceurl = null;
/**
* jms服务器地址标识
*/
private String server_uuid = null;
public String getServer_uuid()
{
return server_uuid;
}
private transient InetAddress ipAddress;
/**
* 对应的webservice地址上下文
*/
private String contextpath;
private boolean security = false;
public boolean isSecurity()
{
return security;
}
public void setSecurity(boolean security)
{
this.security = security;
}
public String getContextpath()
{
return contextpath;
}
public void setContextpath(String contextpath)
{
if(contextpath != null)
{
if(protocol != null && this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
{
if(!contextpath.trim().equals("") && !contextpath.endsWith("/"))
this.contextpath = contextpath + "/";
else
{
this.contextpath = contextpath;
}
}
else
{
this.contextpath = contextpath;
}
}
}
/**
* 远程地址对应的通讯协议：mina，jgroup，jms，webservice，rmi等等
*/
private String protocol;
public void setProtocol(String protocol)
{
this.protocol = protocol;
}
public String getProtocol()
{
return protocol;
}
public String getIp()
{
return ip;
}
public void setIp(String ip)
{
this.ip = ip;
}
public int getPort()
{
return port;
}
public void setPort(int port)
{
this.port = port;
}
private int port;
private Object origineAddress = null;
public Object getOrigineAddress()
{
return origineAddress;
}
public RPCAddress(String ip, int port)
{
this(ip, port, null, null);
}
public RPCAddress(String server_uuid)
{
this.server_uuid = server_uuid;
this.protocol = Target.BROADCAST_TYPE_JMS;
}
public RPCAddress(String server_uuid,String protocol)
{
this.server_uuid = server_uuid;
this.protocol = protocol;
}
public RPCAddress(String server_uuid,Object origineAddress,String protocol)
{
this.server_uuid = server_uuid;
this.protocol = protocol;
this.origineAddress = origineAddress;
}
public RPCAddress(String ip, int port, Object origineAddress)
{
this(ip, port, origineAddress, null);
// this.ip = ip;
// this.port = port;
// this.origineAddress = origineAddress;
}
public RPCAddress(String protocol,String ip, int port, String contextpath)
{
this(ip, port, null, protocol);
// this.ip = ip;
// this.port = port;
// this.origineAddress = origineAddress;
this.setContextpath(contextpath);
}
public RPCAddress(String ip, int port, Object origineAddress, String protocol)
{
this.ip = ip;
this.port = port;
this.origineAddress = origineAddress;
this.protocol = protocol == null || protocol.trim().equals("") ? Util.default_protocol : protocol;
}
public RPCAddress(String ip, int port, String protocol)
{
this.ip = ip;
this.port = port;
this.protocol = protocol == null || protocol.trim().equals("") ? Util.default_protocol : protocol;
}
public RPCAddress(InetAddress ipAddress, int port)
{
// this.ipAddress = ipAddress;
// this.port = port;
// this.ip = ipAddress.getHostAddress();
this(ipAddress, port, null, null);
}
public RPCAddress(InetAddress ipAddress, int port, Object origineAddress, String protocol)
{
this.ipAddress = ipAddress;
this.port = port;
this.ip = ipAddress.getHostAddress();
this.origineAddress = origineAddress;
this.protocol = protocol == null || protocol.trim().equals("") ? Util.default_protocol : protocol;
}
public RPCAddress(InetSocketAddress inet)
{
this(inet.getAddress(), inet.getPort(), null, null);
}
public RPCAddress()
{
}
public String getHostName()
{
return ip;
}
public String getCanonicalHostName()
{
return ipAddress != null ? ipAddress.getCanonicalHostName() : null;
}
/**
* Establishes an order between 2 addresses. Assumes other contains non-null
* IpAddress. Excludes channel_name from comparison.
*
* @return 0 for equality, value less than 0 if smaller, greater than 0 if
* greater.
* @deprecated Use {@link #compareTo(bboss.org.jgroups.Address)} instead
*/
public final int compare(RPCAddress other)
{
return compareTo(other);
}
/**
* implements the java.lang.Comparable interface
*
* @see java.lang.Comparable
* @param o
* - the Object to be compared
* @return a negative integer, zero, or a positive integer as this object is
* less than, equal to, or greater than the specified object.
* @exception java.lang.ClassCastException
* - if the specified object's type prevents it from being
* compared to this Object.
*/
public final int compareTo(RPCAddress o)
{
if (this == o)
return 0;
if (!(o instanceof RPCAddress))
throw new ClassCastException("comparison between different classes: the other object is "
+ (o != null ? o.getClass() : o));
RPCAddress other = (RPCAddress) o;
if(this.protocol .equals(Target.BROADCAST_TYPE_JMS) || this.protocol .equals(Target.BROADCAST_TYPE_JRGOUP ))
{
return this.server_uuid.compareTo(other.server_uuid);
}
else if(this.protocol .equals(Target.BROADCAST_TYPE_REST))
{
return this.server_uuid.compareTo(other.server_uuid);
}
if (ip != null && other.ip != null)
{
if(this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
{
if((this.isSecurity() && !other.isSecurity()) || (!this.isSecurity() && other.isSecurity()))
return -1;
if (!ip.equals(other.ip))
{
return 1;
}
if(port != other.port)
return 1;
return this.contextpath.equals(other.contextpath)?0:1;
}
if (ip.equals(other.ip))
{
if (port == other.port)
return 0;
}
return 1;
// return port < other.port ? -1 : (port > other.port ? 1 : 0);
}
return 1;
}
public final boolean equals(Object obj)
{
if (obj == null)
return false;
if (!(obj instanceof RPCAddress))
return false;
return compareTo((RPCAddress) obj) == 0;
}
public final int hashCode()
{
if(this.protocol.equals(Target.BROADCAST_TYPE_JMS) || this.protocol.equals(Target.BROADCAST_TYPE_REST))
return this.server_uuid.hashCode();
if(this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
return this.getWebServiceURL().hashCode();
return ip != null ? ip.hashCode() + port : port;
}
public String toString()
{
StringBuilder sb = new StringBuilder();
if(this.protocol.equalsIgnoreCase(Target.BROADCAST_TYPE_JMS) || this.protocol.equalsIgnoreCase(Target.BROADCAST_TYPE_JRGOUP))
return protocol + "::"+this.server_uuid;
if(this.protocol.equalsIgnoreCase(Target.BROADCAST_TYPE_REST))
return "rest::"+this.server_uuid;
if (this.origineAddress != null)
return this.origineAddress.toString();
if(this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
return this.getWebServiceURL();
sb.append(this.protocol).append(":");
if (ip == null)
sb.append("");
else
{
sb.append(ip);
// if (this.ipAddress != null)
// {
//
// String host_name = null;
// boolean resolve_dns = true;
// if (resolve_dns)
// {
// host_name = ipAddress.getHostName();
// // appendShortName(host_name, sb);
// }
// else
// {
// host_name = ipAddress.getHostAddress();
// }
// sb.append(host_name);
// }
}
sb.append(":").append(port);
return sb.toString();
}
public void writeExternal(ObjectOutput out) throws IOException
{
if (ip != null)
{
// byte[] address=ip_addr.getAddress();
byte[] address = ip.getBytes();
out.writeByte(address.length); // 1 byte
out.write(address, 0, address.length);
}
else
{
out.writeByte(0);
}
out.writeShort(port);
if (this.origineAddress != null)
{
out.writeByte(1);
out.writeObject(this.origineAddress);
}
else
{
out.writeByte(0);
}
if (this.protocol != null)
{
byte[] address = protocol.getBytes();
out.writeByte(address.length);
out.write(address, 0, address.length);
}
else
{
out.writeByte(-1);
}
if(this.contextpath != null)
{
byte[] t = contextpath.getBytes();
out.writeByte(t.length);
out.write(t, 0, t.length);
}
else
{
out.writeByte(-1);
}
if(this.security)
{
out.writeByte(1);
out.writeBoolean(security);
}
else
{
out.writeByte(-1);
}
if(this.server_uuid != null)
{
byte[] t = server_uuid.getBytes();
out.writeByte(t.length);
out.write(t, 0, t.length);
}
else
{
out.writeByte(-1);
}
// if(additional_data != null) {
// out.writeBoolean(true);
// out.writeShort(additional_data.length);
// out.write(additional_data, 0, additional_data.length);
// }
// else
// out.writeBoolean(false);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
int len = in.readByte();
if (len > 0)
{
// read the four bytes
byte[] a = new byte[len];
// in theory readFully(byte[]) should be faster
// than read(byte[]) since latter reads
// 4 bytes one at a time
in.readFully(a);
// look up an instance in the cache
this.ip = new String(a);
}
// then read the port
port = in.readUnsignedShort();
int o = in.readByte();
if (o == 1)
this.origineAddress = in.readObject();
int plen = in.readByte();
if (plen >= 0)
{
byte[] a = new byte[plen];
in.readFully(a);
this.protocol = new String(a);
}
int clen = in.readByte();
if(clen > 0)
{
byte[] a = new byte[plen];
in.readFully(a);
this.contextpath = new String(a);
// this.contextpath = new
}
int sec = in.readByte();
if(sec > 0)
this.security = in.readBoolean();
sec = in.readByte();
if(sec > 0)
{
byte[] a = new byte[sec];
in.readFully(a);
this.server_uuid = new String(a);
}
}
public Object clone() throws CloneNotSupportedException
{
RPCAddress ret = new RPCAddress(ip, port, this.origineAddress, this.protocol);
ret.ipAddress = this.ipAddress;
// ret.protocol = this.protocol;
// if(additional_data != null) {
// ret.additional_data=new byte[additional_data.length];
// System.arraycopy(additional_data, 0, ret.additional_data, 0,
// additional_data.length);
// }
return ret;
}
public String getWebServiceURL()
{
if(this.webserviceurl != null)
return this.webserviceurl;
if(this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
{
synchronized(this)
{
if(this.webserviceurl != null)
return this.webserviceurl;
return webserviceurl = TargetImpl.buildWebserviceURL(this);
}
}
return null;
}
private Map urls = new HashMap();
public String getWebServiceURL(String serverport)
{
String webserviceurl = urls.get(serverport);
if(webserviceurl != null)
return webserviceurl;
if(this.protocol.equals(Target.BROADCAST_TYPE_WEBSERVICE))
{
synchronized(this)
{
webserviceurl = urls.get(serverport);
if(webserviceurl != null)
return webserviceurl;
webserviceurl = TargetImpl.buildWebserviceURL(this,serverport);
urls.put(serverport, webserviceurl);
}
}
return webserviceurl;
}
}
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