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/*******************************************************************************
* Copyright 2017 ZTE, Inc. and others.
*
* 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 org.onap.msb.sdk.httpclient;
import java.io.IOException;
import java.lang.reflect.Method;
import org.onap.msb.sdk.httpclient.handler.RetrofitServiceHandler;
import org.onap.msb.sdk.httpclient.metric.MetricObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import okhttp3.Request;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
public class ProxyRetrofitCall<T extends Object> implements Call<T> {
private static final Logger logger = LoggerFactory.getLogger(ProxyRetrofitCall.class);
private Call<T> targetCall;
private RetrofitServiceHandler handler;
private ServiceHttpEndPointObject endPoint;
private Object proxy;
private Method method;
private Object[] args;
private MetricObject metricObject;
public ProxyRetrofitCall(Call targetCall, RetrofitServiceHandler retrofitServiceHandler,
ServiceHttpEndPointObject endPoint, Object proxy, Method method, Object[] args,
MetricObject metricObject) {
super();
this.targetCall = targetCall;
this.handler = retrofitServiceHandler;
this.endPoint = endPoint;
this.proxy = proxy;
this.method = method;
this.args = args;
this.metricObject = metricObject;
}
@Override
public Response<T> execute() throws IOException {
try {
return targetCall.execute();
} catch (Exception e) {
logger.warn("first invoke httpclient error,endPoint:{},method:{},msg:{}", endPoint, method,
e.getMessage());
// 清理残留的endpoint记录
handler.clean();
try {
return ((Call) handler.reInvoke(proxy, method, args, endPoint)).execute();
} catch (IOException e1) {
logger.error("sencond invoke httpclient error,endPoint:{},method:{}", endPoint, method, e1);
throw e1;
} catch (Throwable e2) {
logger.error("sencond invoke httpclient error,endPoint:{},method:{}", endPoint, method, e2);
throw e;
}
} finally {
}
}
@Override
public void enqueue(Callback<T> callback) {
targetCall.enqueue(callback);
}
@Override
public boolean isExecuted() {
return targetCall.isExecuted();
}
@Override
public void cancel() {
targetCall.cancel();
}
@Override
public boolean isCanceled() {
// TODO Auto-generated method stub
return targetCall.isCanceled();
}
@Override
public Call<T> clone() {
// TODO Auto-generated method stub
return new ProxyRetrofitCall(targetCall.clone(), this.handler, this.endPoint, this.proxy,
this.method, this.args, metricObject);
}
@Override
public Request request() {
return targetCall.request();
}
}
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