zhangmeng916 commented on a change in pull request #698: Implement Azure cloud
instance information processor
URL: https://github.com/apache/helix/pull/698#discussion_r373241501
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File path:
helix-core/src/main/java/org/apache/helix/cloud/azure/AzureHttpUtil.java
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@@ -0,0 +1,45 @@
+package org.apache.helix.cloud.azure;
+
+import javax.net.ssl.SSLException;
+import org.apache.helix.HelixCloudProperty;
+import org.apache.http.client.HttpRequestRetryHandler;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.protocol.HttpContext;
+
+import java.io.IOException;
+import java.io.InterruptedIOException;
+import java.net.UnknownHostException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A dedicated http client for retrieving information from Azure Instance
Metadata Service
+ */
+class AzureHttpUtil {
Review comment:
I've checked the current custom rest client. It's not easy to adapt it to
our use case, specifically for those user defined parameter input, such as max
retry, timeout. Also the separate http client I have is easier to mock in the
unit test.
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