com.alibaba.dubbo.rpc.RpcContext Maven / Gradle / Ivy
/*
* Copyright 1999-2011 Alibaba Group.
*
* 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 com.alibaba.dubbo.rpc;
import java.net.InetSocketAddress;
import java.util.*;
import java.util.concurrent.Future;
public class RpcContext {
private static final ThreadLocal LOCAL = new ThreadLocal() {
@Override
protected RpcContext initialValue() {
return new RpcContext();
}
};
/**
* get context.
*
* @return context
*/
public static RpcContext getContext() {
return LOCAL.get();
}
/**
* remove context.
*
*/
public static void removeContext() {
LOCAL.remove();
}
private Future future;
private String methodName;
private Class[] parameterTypes;
private Object[] arguments;
private InetSocketAddress localAddress;
private InetSocketAddress remoteAddress;
private final Map attachments = new HashMap();
private final Map values = new HashMap();
protected RpcContext() {
}
private boolean isProvider;
/**
* is provider side.
*
* @return provider side.
*/
public boolean isProviderSide() {
return isProvider;
}
public RpcContext setProviderSide(boolean isProvider) {
this.isProvider=isProvider;
return this;
}
/**
* is consumer side.
*
* @return consumer side.
*/
public boolean isConsumerSide() {
return false;
}
/**
* get future.
*
* @param
* @return future
*/
@SuppressWarnings("unchecked")
public Future getFuture() {
return (Future) future;
}
/**
* set future.
*
* @param future
*/
public void setFuture(Future future) {
this.future = future;
}
/**
* get method name.
*
* @return method name.
*/
public String getMethodName() {
return methodName;
}
public void setMethodName(String methodName) {
this.methodName = methodName;
}
/**
* get parameter types.
*
* @serial
*/
public Class[] getParameterTypes() {
return parameterTypes;
}
public void setParameterTypes(Class[] parameterTypes) {
this.parameterTypes = parameterTypes;
}
/**
* get arguments.
*
* @return arguments.
*/
public Object[] getArguments() {
return arguments;
}
public void setArguments(Object[] arguments) {
this.arguments = arguments;
}
/**
* set local address.
*
* @param address
* @return context
*/
public RpcContext setLocalAddress(InetSocketAddress address) {
this.localAddress = address;
return this;
}
/**
* set local address.
*
* @param host
* @param port
* @return context
*/
public RpcContext setLocalAddress(String host, int port) {
if (port < 0) {
port = 0;
}
this.localAddress = InetSocketAddress.createUnresolved(host, port);
return this;
}
/**
* get local address.
*
* @return local address
*/
public InetSocketAddress getLocalAddress() {
return localAddress;
}
/**
* set remote address.
*
* @param address
* @return context
*/
public RpcContext setRemoteAddress(InetSocketAddress address) {
this.remoteAddress=address;
return this;
}
/**
* set remote address.
*
* @param host
* @param port
* @return context
*/
public RpcContext setRemoteAddress(String host, int port) {
if (port < 0) {
port = 0;
}
this.remoteAddress = InetSocketAddress.createUnresolved(host, port);
return this;
}
/**
* get remote address.
*
* @return remote address
*/
public InetSocketAddress getRemoteAddress() {
return remoteAddress;
}
/**
* get attachment.
*
* @param key
* @return attachment
*/
public String getAttachment(String key) {
return attachments.get(key);
}
/**
* set attachment.
*
* @param key
* @param value
* @return context
*/
public RpcContext setAttachment(String key, String value) {
if (value == null) {
attachments.remove(key);
} else {
attachments.put(key, value);
}
return this;
}
/**
* remove attachment.
*
* @param key
* @return context
*/
public RpcContext removeAttachment(String key) {
attachments.remove(key);
return this;
}
/**
* get attachments.
*
* @return attachments
*/
public Map getAttachments() {
return attachments;
}
/**
* set attachments
*
* @param attachment
* @return context
*/
public RpcContext setAttachments(Map attachment) {
this.attachments.clear();
if (attachment != null && attachment.size() > 0) {
this.attachments.putAll(attachment);
}
return this;
}
public void clearAttachments() {
this.attachments.clear();
}
/**
* get values.
*
* @return values
*/
public Map get() {
return values;
}
/**
* set value.
*
* @param key
* @param value
* @return context
*/
public RpcContext set(String key, Object value) {
if (value == null) {
values.remove(key);
} else {
values.put(key, value);
}
return this;
}
/**
* remove value.
*
* @param key
* @return value
*/
public RpcContext remove(String key) {
values.remove(key);
return this;
}
/**
* get value.
*
* @param key
* @return value
*/
public Object get(String key) {
return values.get(key);
}
}