Add RestClient

jianghaolu · Apr 26, 2016 · b6c78d5 · b6c78d5
1 parent dfba322
commit b6c78d5
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Showing 10 changed files with 435 additions and 208 deletions.
diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/AzureClient.java b/azure-client-runtime/src/main/java/com/microsoft/azure/AzureClient.java
@@ -7,14 +7,14 @@
 
 package com.microsoft.azure;
 
+import com.microsoft.rest.RestClient;
 import com.microsoft.rest.ServiceCall;
 import com.microsoft.rest.ServiceCallback;
 import com.microsoft.rest.ServiceException;
 import com.microsoft.rest.ServiceResponse;
 import com.microsoft.rest.ServiceResponseCallback;
 import com.microsoft.rest.ServiceResponseWithHeaders;
 import com.microsoft.rest.credentials.ServiceClientCredentials;
-import com.microsoft.rest.serializer.JacksonMapperAdapter;
 
 import java.io.IOException;
 import java.lang.reflect.Type;
@@ -24,11 +24,9 @@
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 
-import okhttp3.OkHttpClient;
 import okhttp3.ResponseBody;
 import retrofit2.Call;
 import retrofit2.Response;
-import retrofit2.Retrofit;
 import retrofit2.http.GET;
 import retrofit2.http.Url;
 
@@ -42,32 +40,18 @@ public class AzureClient extends AzureServiceClient {
      * used if null.
      */
     private Integer longRunningOperationRetryTimeout;
-    /**
-     * The credentials to use for authentication for long running operations.
-     */
-    private ServiceClientCredentials credentials;
     /**
      * The executor for asynchronous requests.
      */
     private ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
 
-    /**
-     * Initializes an instance of this class.
-     */
-    public AzureClient() {
-        super();
-    }
-
     /**
      * Initializes an instance of this class with customized client metadata.
      *
-     * @param clientBuilder customized http client.
-     * @param retrofitBuilder customized retrofit builder
-     * @param mapperAdapter the adapter for the Jackson object mapper
+     * @param restClient the REST client to connect to Azure
      */
-    public AzureClient(OkHttpClient.Builder clientBuilder, Retrofit.Builder retrofitBuilder, JacksonMapperAdapter mapperAdapter) {
-        super(clientBuilder, retrofitBuilder);
-        this.mapperAdapter = mapperAdapter;
+    public AzureClient(RestClient restClient) {
+        super(restClient);
     }
 
     /**
@@ -98,13 +82,13 @@ public <T> ServiceResponse<T> getPutOrPatchResult(Response<ResponseBody> respons
             CloudException exception = new CloudException(statusCode + " is not a valid polling status code");
             exception.setResponse(response);
             if (responseBody != null) {
-                exception.setBody((CloudError) mapperAdapter.deserialize(responseBody.string(), CloudError.class));
+                exception.setBody((CloudError) restClient().mapperAdapter().deserialize(responseBody.string(), CloudError.class));
                 responseBody.close();
             }
             throw exception;
         }
 
-        PollingState<T> pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, mapperAdapter);
+        PollingState<T> pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, restClient().mapperAdapter());
         String url = response.raw().request().url().toString();
 
         // Check provisioning state
@@ -151,7 +135,7 @@ public <T, THeader> ServiceResponseWithHeaders<T, THeader> getPutOrPatchResultWi
         ServiceResponse<T> bodyResponse = getPutOrPatchResult(response, resourceType);
         return new ServiceResponseWithHeaders<>(
                 bodyResponse.getBody(),
-                mapperAdapter.<THeader>deserialize(mapperAdapter.serialize(bodyResponse.getResponse().headers()), headerType),
+                restClient().mapperAdapter().<THeader>deserialize(restClient().mapperAdapter().serialize(bodyResponse.getResponse().headers()), headerType),
                 bodyResponse.getResponse()
         );
     }
@@ -186,7 +170,7 @@ public <T> AsyncPollingTask<T> getPutOrPatchResultAsync(Response<ResponseBody> r
             exception.setResponse(response);
             try {
                 if (responseBody != null) {
-                    exception.setBody((CloudError) mapperAdapter.deserialize(responseBody.string(), CloudError.class));
+                    exception.setBody((CloudError) restClient().mapperAdapter().deserialize(responseBody.string(), CloudError.class));
                     responseBody.close();
                 }
             } catch (Exception e) { /* ignore serialization errors on top of service errors */ }
@@ -196,7 +180,7 @@ public <T> AsyncPollingTask<T> getPutOrPatchResultAsync(Response<ResponseBody> r
 
         PollingState<T> pollingState;
         try {
-            pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, mapperAdapter);
+            pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, restClient().mapperAdapter());
         } catch (IOException e) {
             callback.failure(e);
             return null;
@@ -235,7 +219,7 @@ public void success(ServiceResponse<T> result) {
                 try {
                     callback.success(new ServiceResponseWithHeaders<>(
                             result.getBody(),
-                            mapperAdapter.<THeader>deserialize(mapperAdapter.serialize(result.getResponse().headers()), headerType),
+                            restClient().mapperAdapter().<THeader>deserialize(restClient().mapperAdapter().serialize(result.getResponse().headers()), headerType),
                             result.getResponse()
                     ));
                 } catch (IOException e) {
@@ -273,13 +257,13 @@ public <T> ServiceResponse<T> getPostOrDeleteResult(Response<ResponseBody> respo
             CloudException exception = new CloudException(statusCode + " is not a valid polling status code");
             exception.setResponse(response);
             if (responseBody != null) {
-                exception.setBody((CloudError) mapperAdapter.deserialize(responseBody.string(), CloudError.class));
+                exception.setBody((CloudError) restClient().mapperAdapter().deserialize(responseBody.string(), CloudError.class));
                 responseBody.close();
             }
             throw exception;
         }
 
-        PollingState<T> pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, mapperAdapter);
+        PollingState<T> pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, restClient().mapperAdapter());
 
         // Check provisioning state
         while (!AzureAsyncOperation.getTerminalStatuses().contains(pollingState.getStatus())) {
@@ -325,7 +309,7 @@ public <T, THeader> ServiceResponseWithHeaders<T, THeader> getPostOrDeleteResult
         ServiceResponse<T> bodyResponse = getPostOrDeleteResult(response, resourceType);
         return new ServiceResponseWithHeaders<>(
                 bodyResponse.getBody(),
-                mapperAdapter.<THeader>deserialize(mapperAdapter.serialize(bodyResponse.getResponse().headers()), headerType),
+                restClient().mapperAdapter().<THeader>deserialize(restClient().mapperAdapter().serialize(bodyResponse.getResponse().headers()), headerType),
                 bodyResponse.getResponse()
         );
     }
@@ -360,7 +344,7 @@ public <T> AsyncPollingTask<T> getPostOrDeleteResultAsync(Response<ResponseBody>
             exception.setResponse(response);
             try {
                 if (responseBody != null) {
-                    exception.setBody((CloudError) mapperAdapter.deserialize(responseBody.string(), CloudError.class));
+                    exception.setBody((CloudError) restClient().mapperAdapter().deserialize(responseBody.string(), CloudError.class));
                     responseBody.close();
                 }
             } catch (Exception e) { /* ignore serialization errors on top of service errors */ }
@@ -370,7 +354,7 @@ public <T> AsyncPollingTask<T> getPostOrDeleteResultAsync(Response<ResponseBody>
 
         PollingState<T> pollingState;
         try {
-            pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, mapperAdapter);
+            pollingState = new PollingState<>(response, this.getLongRunningOperationRetryTimeout(), resourceType, restClient().mapperAdapter());
         } catch (IOException e) {
             callback.failure(e);
             return null;
@@ -408,7 +392,7 @@ public void success(ServiceResponse<T> result) {
                 try {
                     callback.success(new ServiceResponseWithHeaders<>(
                             result.getBody(),
-                            mapperAdapter.<THeader>deserialize(mapperAdapter.serialize(result.getResponse().headers()), headerType),
+                            restClient().mapperAdapter().<THeader>deserialize(restClient().mapperAdapter().serialize(result.getResponse().headers()), headerType),
                             result.getResponse()
                     ));
                 } catch (IOException e) {
@@ -584,15 +568,15 @@ private <T> void updateStateFromAzureAsyncOperationHeader(PollingState<T> pollin
 
         AzureAsyncOperation body = null;
         if (response.body() != null) {
-            body = mapperAdapter.deserialize(response.body().string(), AzureAsyncOperation.class);
+            body = restClient().mapperAdapter().deserialize(response.body().string(), AzureAsyncOperation.class);
             response.body().close();
         }
 
         if (body == null || body.getStatus() == null) {
             CloudException exception = new CloudException("no body");
             exception.setResponse(response);
             if (response.errorBody() != null) {
-                exception.setBody((CloudError) mapperAdapter.deserialize(response.errorBody().string(), CloudError.class));
+                exception.setBody((CloudError) restClient().mapperAdapter().deserialize(response.errorBody().string(), CloudError.class));
                 response.errorBody().close();
             }
             throw exception;
@@ -624,14 +608,14 @@ public void success(ServiceResponse<ResponseBody> result) {
                 try {
                     AzureAsyncOperation body = null;
                     if (result.getBody() != null) {
-                        body = mapperAdapter.deserialize(result.getBody().string(), AzureAsyncOperation.class);
+                        body = restClient().mapperAdapter().deserialize(result.getBody().string(), AzureAsyncOperation.class);
                         result.getBody().close();
                     }
                     if (body == null || body.getStatus() == null) {
                         CloudException exception = new CloudException("no body");
                         exception.setResponse(result.getResponse());
                         if (result.getResponse().errorBody() != null) {
-                            exception.setBody((CloudError) mapperAdapter.deserialize(result.getResponse().errorBody().string(), CloudError.class));
+                            exception.setBody((CloudError) restClient().mapperAdapter().deserialize(result.getResponse().errorBody().string(), CloudError.class));
                             result.getResponse().errorBody().close();
                         }
                         failure(exception);
@@ -663,18 +647,17 @@ private Response<ResponseBody> poll(String url) throws CloudException, IOExcepti
         if (port == -1) {
             port = endpoint.getDefaultPort();
         }
-        AsyncService service = this.retrofitBuilder
-                .baseUrl(endpoint.getProtocol() + "://" + endpoint.getHost() + ":" + port).build().create(AsyncService.class);
+        AsyncService service = restClient().retrofit().create(AsyncService.class);
         Response<ResponseBody> response = service.get(endpoint.getFile()).execute();
         int statusCode = response.code();
         if (statusCode != 200 && statusCode != 201 && statusCode != 202 && statusCode != 204) {
             CloudException exception = new CloudException(statusCode + " is not a valid polling status code");
             exception.setResponse(response);
             if (response.body() != null) {
-                exception.setBody((CloudError) mapperAdapter.deserialize(response.body().string(), CloudError.class));
+                exception.setBody((CloudError) restClient().mapperAdapter().deserialize(response.body().string(), CloudError.class));
                 response.body().close();
             } else if (response.errorBody() != null) {
-                exception.setBody((CloudError) mapperAdapter.deserialize(response.errorBody().string(), CloudError.class));
+                exception.setBody((CloudError) restClient().mapperAdapter().deserialize(response.errorBody().string(), CloudError.class));
                 response.errorBody().close();
             }
             throw exception;
@@ -701,8 +684,7 @@ private Call<ResponseBody> pollAsync(String url, final ServiceCallback<ResponseB
         if (port == -1) {
             port = endpoint.getDefaultPort();
         }
-        AsyncService service = this.retrofitBuilder
-                .baseUrl(endpoint.getProtocol() + "://" + endpoint.getHost() + ":" + port).build().create(AsyncService.class);
+        AsyncService service = restClient().retrofit().create(AsyncService.class);
         Call<ResponseBody> call = service.get(endpoint.getFile());
         call.enqueue(new ServiceResponseCallback<ResponseBody>(callback) {
             @Override
@@ -713,10 +695,10 @@ public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response)
                         CloudException exception = new CloudException(statusCode + " is not a valid polling status code");
                         exception.setResponse(response);
                         if (response.body() != null) {
-                            exception.setBody((CloudError) mapperAdapter.deserialize(response.body().string(), CloudError.class));
+                            exception.setBody((CloudError) restClient().mapperAdapter().deserialize(response.body().string(), CloudError.class));
                             response.body().close();
                         } else if (response.errorBody() != null) {
-                            exception.setBody((CloudError) mapperAdapter.deserialize(response.errorBody().string(), CloudError.class));
+                            exception.setBody((CloudError) restClient().mapperAdapter().deserialize(response.errorBody().string(), CloudError.class));
                             response.errorBody().close();
                         }
                         callback.failure(exception);
@@ -749,24 +731,6 @@ public void setLongRunningOperationRetryTimeout(Integer longRunningOperationRetr
         this.longRunningOperationRetryTimeout = longRunningOperationRetryTimeout;
     }
 
-    /**
-     * Gets the credentials used for authentication.
-     *
-     * @return the credentials.
-     */
-    public ServiceClientCredentials getCredentials() {
-        return credentials;
-    }
-
-    /**
-     * Sets the credentials used for authentication.
-     *
-     * @param credentials the credentials.
-     */
-    public void setCredentials(ServiceClientCredentials credentials) {
-        this.credentials = credentials;
-    }
-
     /**
      * The Retrofit service used for polling.
      */

diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceClient.java b/azure-client-runtime/src/main/java/com/microsoft/azure/AzureServiceClient.java
@@ -8,9 +8,11 @@
 package com.microsoft.azure;
 
 import com.microsoft.azure.serializer.AzureJacksonMapperAdapter;
+import com.microsoft.rest.RestClient;
 import com.microsoft.rest.ServiceClient;
 import com.microsoft.rest.UserAgentInterceptor;
 import com.microsoft.rest.retry.RetryHandler;
+import com.microsoft.rest.serializer.JacksonMapperAdapter;
 
 import java.net.CookieManager;
 import java.net.CookiePolicy;
@@ -23,42 +25,17 @@
  * ServiceClient is the abstraction for accessing REST operations and their payload data types.
  */
 public abstract class AzureServiceClient extends ServiceClient {
-    /**
-     * Initializes a new instance of the ServiceClient class.
-     */
-    protected AzureServiceClient() {
-        super();
+    protected AzureServiceClient(String baseUrl) {
+        this(new RestClient.Builder(baseUrl)
+                .withMapperAdapter(new AzureJacksonMapperAdapter()).build());
     }
 
     /**
      * Initializes a new instance of the ServiceClient class.
      *
-     * @param clientBuilder the builder to build up an OkHttp client
-     * @param retrofitBuilder the builder to build up a rest adapter
-     */
-    protected AzureServiceClient(OkHttpClient.Builder clientBuilder, Retrofit.Builder retrofitBuilder) {
-        super(clientBuilder, retrofitBuilder);
-    }
-
-    /**
-     * This method initializes the builders for Http client and Retrofit with common
-     * behaviors for all service clients.
+     * @param restClient the REST client
      */
-    @Override
-    protected void initialize() {
-        // Add retry handler
-        CookieManager cookieManager = new CookieManager();
-        cookieManager.setCookiePolicy(CookiePolicy.ACCEPT_ALL);
-
-        // Set up OkHttp client
-        this.clientBuilder = clientBuilder
-                .cookieJar(new JavaNetCookieJar(cookieManager))
-                .addInterceptor(new RetryHandler())
-                .addInterceptor(new UserAgentInterceptor());
-        // Set up rest adapter
-        this.mapperAdapter = new AzureJacksonMapperAdapter();
-        this.retrofitBuilder = retrofitBuilder
-                .client(clientBuilder.build())
-                .addConverterFactory(mapperAdapter.getConverterFactory());
+    protected AzureServiceClient(RestClient restClient) {
+        super(restClient);
     }
 }
diff --git a/client-runtime/src/main/java/com/microsoft/rest/BaseUrlInterceptor.java b/client-runtime/src/main/java/com/microsoft/rest/BaseUrlInterceptor.java
@@ -0,0 +1,45 @@
+/**
+ *
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ *
+ */
+
+package com.microsoft.rest;
+
+import java.io.IOException;
+
+import okhttp3.HttpUrl;
+import okhttp3.Interceptor;
+import okhttp3.Request;
+import okhttp3.Response;
+import okhttp3.internal.Version;
+import retrofit2.BaseUrl;
+
+/**
+ * User agent interceptor for putting a 'User-Agent' header in the request.
+ */
+public class BaseUrlInterceptor implements Interceptor {
+    private String baseUrl;
+
+    public BaseUrlInterceptor() {
+    }
+
+    public void setBaseUrl(String baseUrl) {
+        this.baseUrl = baseUrl;
+    }
+
+    @Override
+    public Response intercept(Chain chain) throws IOException {
+        Request request = chain.request();
+        if (baseUrl != null) {
+            HttpUrl newUrl = request.url().newBuilder()
+                    .host(baseUrl)
+                    .build();
+            request = request.newBuilder()
+                    .url(newUrl)
+                    .build();
+        }
+        return chain.proceed(request);
+    }
+}