Make read timeout overridable on a per-request basis. (#1318)

Author: twz123

Diff for: client/src/main/java/org/asynchttpclient/DefaultRequest.java

@@ -56,6 +56,7 @@ public class DefaultRequest implements Request {
     private final File file;
     private final Boolean followRedirect;
     private final int requestTimeout;
+    private final int readTimeout;
     private final long rangeOffset;
     private final Charset charset;
     private final ChannelPoolPartitioning channelPoolPartitioning;
@@ -83,6 +84,7 @@ public DefaultRequest(String method,//
             File file,//
             Boolean followRedirect,//
             int requestTimeout,//
+            int readTimeout,//
             long rangeOffset,//
             Charset charset,//
             ChannelPoolPartitioning channelPoolPartitioning,//
@@ -107,6 +109,7 @@ public DefaultRequest(String method,//
         this.file = file;
         this.followRedirect = followRedirect;
         this.requestTimeout = requestTimeout;
+        this.readTimeout = readTimeout;
         this.rangeOffset = rangeOffset;
         this.charset = charset;
         this.channelPoolPartitioning = channelPoolPartitioning;
@@ -218,6 +221,11 @@ public int getRequestTimeout() {
         return requestTimeout;
     }
 
+    @Override
+    public int getReadTimeout() {
+        return readTimeout;
+    }
+
     @Override
     public long getRangeOffset() {
         return rangeOffset;

Diff for: client/src/main/java/org/asynchttpclient/Request.java

@@ -158,6 +158,11 @@ public interface Request {
      */
     int getRequestTimeout();
 
+    /**
+     * @return the read timeout. Non zero values means "override config value".
+     */
+    int getReadTimeout();
+
     /**
      * @return the range header value, or 0 is not set.
      */

Diff for: client/src/main/java/org/asynchttpclient/RequestBuilderBase.java

@@ -86,6 +86,7 @@ public abstract class RequestBuilderBase<T extends RequestBuilderBase<T>> {
     protected File file;
     protected Boolean followRedirect;
     protected int requestTimeout;
+    protected int readTimeout;
     protected long rangeOffset;
     protected Charset charset;
     protected ChannelPoolPartitioning channelPoolPartitioning = ChannelPoolPartitioning.PerHostChannelPoolPartitioning.INSTANCE;
@@ -481,6 +482,11 @@ public T setRequestTimeout(int requestTimeout) {
         return asDerivedType();
     }
 
+    public T setReadTimeout(int readTimeout) {
+        this.readTimeout = readTimeout;
+        return asDerivedType();
+    }
+
     public T setRangeOffset(long rangeOffset) {
         this.rangeOffset = rangeOffset;
         return asDerivedType();
@@ -621,6 +627,7 @@ public Request build() {
                 rb.file,//
                 rb.followRedirect,//
                 rb.requestTimeout,//
+                rb.readTimeout,//
                 rb.rangeOffset,//
                 finalCharset,//
                 rb.channelPoolPartitioning,//

Diff for: client/src/main/java/org/asynchttpclient/netty/timeout/TimeoutsHolder.java

@@ -23,6 +23,7 @@
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import org.asynchttpclient.AsyncHttpClientConfig;
+import org.asynchttpclient.Request;
 import org.asynchttpclient.netty.NettyResponseFuture;
 import org.asynchttpclient.netty.request.NettyRequestSender;
 
@@ -44,9 +45,13 @@ public TimeoutsHolder(Timer nettyTimer, NettyResponseFuture<?> nettyResponseFutu
         this.nettyTimer = nettyTimer;
         this.nettyResponseFuture = nettyResponseFuture;
         this.requestSender = requestSender;
-        this.readTimeoutValue = config.getReadTimeout();
 
-        int requestTimeoutInMs = nettyResponseFuture.getTargetRequest().getRequestTimeout();
+        final Request targetRequest = nettyResponseFuture.getTargetRequest();
+
+        final int readTimeoutInMs = targetRequest.getReadTimeout();
+        this.readTimeoutValue = readTimeoutInMs == 0 ? config.getReadTimeout() : readTimeoutInMs;
+
+        int requestTimeoutInMs = targetRequest.getRequestTimeout();
         if (requestTimeoutInMs == 0) {
             requestTimeoutInMs = config.getRequestTimeout();
         }