Set API host idle timeout to 2 seconds by default instead of no timeout. See jetty/jetty.project#3891

PiperOrigin-RevId: 729581319
Change-Id: I85a21e3fdd2cc5c5c250ff048632f5687870a049

Author: ludoch

runtime/runtime_impl_jetty12/src/main/java/com/google/apphosting/runtime/http/JettyHttpApiHostClient.java

@@ -72,16 +72,6 @@ private JettyHttpApiHostClient(String url, HttpClient httpClient, Config config)
   static JettyHttpApiHostClient create(String url, Config config) {
     Preconditions.checkNotNull(url);
     HttpClient httpClient = new HttpClient();
-    long idleTimeout = 2000; // 2 seconds
-    String envValue = System.getenv("APPENGINE_API_CALLS_IDLE_TIMEOUT_MS");
-    if (envValue != null) {
-      try {
-        idleTimeout = Long.parseLong(envValue);
-      } catch (NumberFormatException e) {
-        logger.atWarning().withCause(e).log("Invalid idle timeout value: %s", envValue);
-      }
-    }
-    httpClient.setIdleTimeout(idleTimeout);
     String schedulerName =
         HttpClient.class.getSimpleName() + "@" + httpClient.hashCode() + "-scheduler";
     ClassLoader myLoader = JettyHttpApiHostClient.class.getClassLoader();

runtime/runtime_impl_jetty9/src/main/java/com/google/apphosting/runtime/http/JettyHttpApiHostClient.java

@@ -72,16 +72,6 @@ private JettyHttpApiHostClient(String url, HttpClient httpClient, Config config)
   static JettyHttpApiHostClient create(String url, Config config) {
     Preconditions.checkNotNull(url);
     HttpClient httpClient = new HttpClient();
-    long idleTimeout = 2000; // 2 seconds
-    String envValue = System.getenv("APPENGINE_API_CALLS_IDLE_TIMEOUT_MS");
-    if (envValue != null) {
-      try {
-        idleTimeout = Long.parseLong(envValue);
-      } catch (NumberFormatException e) {
-        logger.atWarning().withCause(e).log("Invalid idle timeout value: %s", envValue);
-      }
-    }
-    httpClient.setIdleTimeout(idleTimeout);
     String schedulerName =
         HttpClient.class.getSimpleName() + "@" + httpClient.hashCode() + "-scheduler";
     ClassLoader myLoader = JettyHttpApiHostClient.class.getClassLoader();