Do not rely on negative values in RedissonRemoteService, use RemoteInvocationOptions methods instead

src/main/java/org/redisson/RedissonRemoteService.java

@@ -191,8 +191,7 @@ public class RedissonRemoteService implements RRemoteService {
 
     public <T> T get(final Class<T> remoteInterface, RemoteInvocationOptions options) {
         // local copy of the options, to prevent mutation
-        final long ackTimeoutInMillis = options.isAckExpected() ? options.getAckTimeoutInMillis() : -1;
-        final long executionTimeoutInMillis = options.isResultExpected() ? options.getExecutionTimeoutInMillis() : -1;
+        final RemoteInvocationOptions optionsCopy = new RemoteInvocationOptions(options);
         final String toString = getClass().getSimpleName() + "-" + remoteInterface.getSimpleName() + "-proxy-" + generateRequestId();
         InvocationHandler handler = new InvocationHandler() {
             @Override
@@ -205,36 +204,40 @@ public class RedissonRemoteService implements RRemoteService {
                     return toString.hashCode();
                 }
 
-                if (executionTimeoutInMillis < 0 && !(method.getReturnType().equals(Void.class) || method.getReturnType().equals(Void.TYPE)))
+                if (!optionsCopy.isResultExpected() && !(method.getReturnType().equals(Void.class) || method.getReturnType().equals(Void.TYPE)))
                     throw new IllegalArgumentException("The noResult option only supports void return value");
 
                 String requestId = generateRequestId();
 
                 String requestQueueName = name + ":{" + remoteInterface.getName() + "}";
                 RBlockingQueue<RemoteServiceRequest> requestQueue = redisson.getBlockingQueue(requestQueueName);
-                RemoteServiceRequest request = new RemoteServiceRequest(requestId, method.getName(), args,
-                        ackTimeoutInMillis, executionTimeoutInMillis, System.currentTimeMillis());
+                RemoteServiceRequest request = new RemoteServiceRequest(requestId,
+                        method.getName(),
+                        args,
+                        optionsCopy.isAckExpected() ? optionsCopy.getAckTimeoutInMillis() : -1,
+                        optionsCopy.isResultExpected() ? optionsCopy.getExecutionTimeoutInMillis() : -1,
+                        System.currentTimeMillis());
                 requestQueue.add(request);
 
                 RBlockingQueue<RRemoteServiceResponse> responseQueue = null;
-                if (ackTimeoutInMillis >= 0 || executionTimeoutInMillis >= 0) {
+                if (optionsCopy.isAckExpected() || optionsCopy.isResultExpected()) {
                     String responseName = name + ":{" + remoteInterface.getName() + "}:" + requestId;
                     responseQueue = redisson.getBlockingQueue(responseName);
                 }
 
-                // negative ackTimeout means unacknowledged call, do not poll for the ack
-                if (ackTimeoutInMillis >= 0) {
-                    RemoteServiceAck ack = (RemoteServiceAck) responseQueue.poll(ackTimeoutInMillis, TimeUnit.MILLISECONDS);
+                // poll for the ack only if expected
+                if (optionsCopy.isAckExpected()) {
+                    RemoteServiceAck ack = (RemoteServiceAck) responseQueue.poll(optionsCopy.getAckTimeoutInMillis(), TimeUnit.MILLISECONDS);
                     if (ack == null) {
-                        throw new RemoteServiceAckTimeoutException("No ACK response after " + ackTimeoutInMillis + "ms for request: " + request);
+                        throw new RemoteServiceAckTimeoutException("No ACK response after " + optionsCopy.getAckTimeoutInMillis() + "ms for request: " + request);
                     }
                 }
 
-                // negative executionTimeout means fire-and-forget call, do not poll for the response
-                if (executionTimeoutInMillis >= 0) {
-                    RemoteServiceResponse response = (RemoteServiceResponse) responseQueue.poll(executionTimeoutInMillis, TimeUnit.MILLISECONDS);
+                // poll for the response only if expected
+                if (optionsCopy.isResultExpected()) {
+                    RemoteServiceResponse response = (RemoteServiceResponse) responseQueue.poll(optionsCopy.getExecutionTimeoutInMillis(), TimeUnit.MILLISECONDS);
                     if (response == null) {
-                        throw new RemoteServiceTimeoutException("No response after " + executionTimeoutInMillis + "ms for request: " + request);
+                        throw new RemoteServiceTimeoutException("No response after " + optionsCopy.getExecutionTimeoutInMillis() + "ms for request: " + request);
                     }
                     if (response.getError() != null) {
                         throw response.getError();

src/main/java/org/redisson/core/RemoteInvocationOptions.java

@@ -65,6 +65,11 @@ public class RemoteInvocationOptions {
         this.executionTimeoutInMillis = executionTimeoutInMillis;
     }
 
+    public RemoteInvocationOptions(RemoteInvocationOptions copy) {
+        this.ackTimeoutInMillis = copy.ackTimeoutInMillis;
+        this.executionTimeoutInMillis = copy.executionTimeoutInMillis;
+    }
+
     /**
      * Creates a new instance of RemoteInvocationOptions with opinionated defaults.
      * <p/>