Instead of giving generic no job status, the server now give more detailed status

protocol.txt

@@ -90,6 +90,8 @@ where X:
     * 202 => Client's session is dead. Client should do a config request before requesting a new job.
     * 203 => Client's session have been disabled (usually because the client is sending broken frame). The client warms the end user and logout.
     * 205 => No renderer is available for Client's hardware (pair of OS and architecture). For example Blender is not available for MacOS 32bits.
+    * 206 => Server is in maintenance mode, it will not give frame to do (but it will keep the session alive).
+    * 207 => Server is too busy to run the scheduler, it will not give frame to do (but it will keep the session alive).
     * something else => unknown error
     
 Answer with no error:

src/com/sheepit/client/Client.java

@@ -35,6 +35,8 @@ import com.sheepit.client.Error.Type;
 import com.sheepit.client.exception.FermeException;
 import com.sheepit.client.exception.FermeExceptionNoRightToRender;
 import com.sheepit.client.exception.FermeExceptionNoSession;
+import com.sheepit.client.exception.FermeExceptionServerInMaintenance;
+import com.sheepit.client.exception.FermeExceptionServerOverloaded;
 import com.sheepit.client.exception.FermeExceptionSessionDisabled;
 import com.sheepit.client.exception.FermeServerDown;
 import com.sheepit.client.os.OS;
@@ -220,6 +222,30 @@ public class Client {
 					}
 					continue; // go back to ask job
 				}
+				catch (FermeExceptionServerOverloaded e) {
+					int wait = 15;
+					int time_sleep = 1000 * 60 * wait;
+					this.gui.status(String.format("Server is overloaded and cannot give frame to render. Will retry in %s minutes", wait));
+					try {
+						Thread.sleep(time_sleep);
+					}
+					catch (InterruptedException e1) {
+						return -3;
+					}
+					continue; // go back to ask job
+				}
+				catch (FermeExceptionServerInMaintenance e) {
+					int wait = 15;
+					int time_sleep = 1000 * 60 * wait;
+					this.gui.status(String.format("Server is in maintenance and cannot give frame to render. Will retry in %s minutes", wait));
+					try {
+						Thread.sleep(time_sleep);
+					}
+					catch (InterruptedException e1) {
+						return -3;
+					}
+					continue; // go back to ask job
+				}
 				catch (FermeException e) {
 					this.gui.error("Client::renderingManagement exception requestJob (1) " + e.getMessage());
 					StringWriter sw = new StringWriter();

src/com/sheepit/client/Error.java

@@ -72,6 +72,8 @@ public class Error {
 		JOB_REQUEST_ERROR_SESSION_DISABLED(203),
 		JOB_REQUEST_ERROR_INTERNAL_ERROR(204),
 		JOB_REQUEST_ERROR_RENDERER_NOT_AVAILABLE(205),
+		JOB_REQUEST_SERVER_IN_MAINTENANCE(206),
+		JOB_REQUEST_SERVER_OVERLOADED(207),
 		
 		JOB_VALIDATION_ERROR_MISSING_PARAMETER(300),
 		JOB_VALIDATION_ERROR_BROKEN_MACHINE(301), // in GPU the generated frame is black

src/com/sheepit/client/Server.java

@@ -77,6 +77,8 @@ import com.sheepit.client.Error.ServerCode;
 import com.sheepit.client.exception.FermeException;
 import com.sheepit.client.exception.FermeExceptionNoRightToRender;
 import com.sheepit.client.exception.FermeExceptionNoSession;
+import com.sheepit.client.exception.FermeExceptionServerInMaintenance;
+import com.sheepit.client.exception.FermeExceptionServerOverloaded;
 import com.sheepit.client.exception.FermeExceptionSessionDisabled;
 import com.sheepit.client.exception.FermeServerDown;
 import com.sheepit.client.os.OS;
@@ -330,6 +332,12 @@ public class Server extends Thread implements HostnameVerifier, X509TrustManager
 					else if (ret == ServerCode.JOB_REQUEST_ERROR_SESSION_DISABLED) {
 						throw new FermeExceptionSessionDisabled();
 					}
+					else if (ret == ServerCode.JOB_REQUEST_SERVER_IN_MAINTENANCE) {
+						throw new FermeExceptionServerInMaintenance();
+					}
+					else if (ret == ServerCode.JOB_REQUEST_SERVER_OVERLOADED) {
+						throw new FermeExceptionServerOverloaded();
+					}
 					this.log.error("Server::requestJob: Utils.statusIsOK(document, 'jobrequest') -> ret " + ret);
 					throw new FermeException("error requestJob: status is not ok (it's " + ret + ")");
 				}

src/com/sheepit/client/exception/FermeExceptionServerInMaintenance.java

@@ -0,0 +1,11 @@
+package com.sheepit.client.exception;
+
+public class FermeExceptionServerInMaintenance extends FermeException {
+	public FermeExceptionServerInMaintenance() {
+		super();
+	}
+	
+	public FermeExceptionServerInMaintenance(String message_) {
+		super(message_);
+	}
+}

src/com/sheepit/client/exception/FermeExceptionServerOverloaded.java

@@ -0,0 +1,11 @@
+package com.sheepit.client.exception;
+
+public class FermeExceptionServerOverloaded extends FermeException {
+	public FermeExceptionServerOverloaded() {
+		super();
+	}
+	
+	public FermeExceptionServerOverloaded(String message_) {
+		super(message_);
+	}
+}