msb http client

[msb/java-sdk.git] / src / main / java / org / onap / msb / sdk / httpclient / ProxyRetrofitCall.java

diff --git a/src/main/java/org/onap/msb/sdk/httpclient/ProxyRetrofitCall.java b/src/main/java/org/onap/msb/sdk/httpclient/ProxyRetrofitCall.java
new file mode 100644 (file)
index 0000000..ac831e9
--- /dev/null
+++ b/src/main/java/org/onap/msb/sdk/httpclient/ProxyRetrofitCall.java
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * 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();
+  }
+
+}