/* | |
* 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.protocol.injvm; | |
import java.util.Map; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.common.utils.NetUtils; | |
import com.alibaba.dubbo.rpc.Exporter; | |
import com.alibaba.dubbo.rpc.RpcContext; | |
import com.alibaba.dubbo.rpc.RpcException; | |
import com.alibaba.dubbo.rpc.Invocation; | |
import com.alibaba.dubbo.rpc.Result; | |
import com.alibaba.dubbo.rpc.protocol.AbstractInvoker; | |
/** | |
* InjvmInvoker | |
* | |
* @author william.liangf | |
*/ | |
class InjvmInvoker<T> extends AbstractInvoker<T> { | |
private final String key; | |
private final Map<String, Exporter<?>> exporterMap; | |
InjvmInvoker(Class<T> type, URL url, String key, Map<String, Exporter<?>> exporterMap){ | |
super(type, url); | |
this.key = key; | |
this.exporterMap = exporterMap; | |
} | |
@Override | |
public boolean isAvailable() { | |
InjvmExporter<?> exporter = (InjvmExporter<?>) exporterMap.get(key); | |
if (exporter == null) { | |
return false; | |
} else { | |
return super.isAvailable(); | |
} | |
} | |
public Result doInvoke(Invocation invocation) throws Throwable { | |
InjvmExporter<?> exporter = (InjvmExporter<?>) exporterMap.get(key); | |
if (exporter == null) { | |
throw new RpcException("Service [" + key + "] not found."); | |
} | |
RpcContext.getContext().setRemoteAddress(NetUtils.LOCALHOST, 0); | |
return exporter.getInvoker().invoke(invocation); | |
} | |
} |