Merge pull request #1978 from aws/zoewang/relaxConnectionTimeToLiveValidation

Allow connectionTimeToLive to set to zero in netty http client.

Author: zoewangg

.changes/next-release/bugfix-NettyNIOHTTPClient-41c4110.json

@@ -0,0 +1,5 @@
+{
+    "category": "Netty NIO HTTP Client", 
+    "type": "bugfix", 
+    "description": "Fixed the issue where `connectionTimeToLive` was not allowed to set to zero. See [#1976](https://github.com/aws/aws-sdk-java-v2/issues/1976)"
+}

http-clients/netty-nio-client/src/main/java/software/amazon/awssdk/http/nio/netty/NettyNioAsyncHttpClient.java

@@ -530,7 +530,7 @@ public void setConnectionAcquisitionTimeout(Duration connectionAcquisitionTimeou
 
         @Override
         public Builder connectionTimeToLive(Duration connectionTimeToLive) {
-            Validate.isPositive(connectionTimeToLive, "connectionTimeToLive");
+            Validate.isNotNegative(connectionTimeToLive, "connectionTimeToLive");
             standardOptions.put(SdkHttpConfigurationOption.CONNECTION_TIME_TO_LIVE, connectionTimeToLive);
             return this;
         }