plugged ProcessManager into ShellServerService

src/main/java/JobServ/ShellServerService.java

@@ -1,13 +1,13 @@
 /*
  * ShellServerService
- * 
+ *
  * v1.0
- * 
+ *
  * May 18, 2019
  */
 
 package JobServ;
-import io.grpc.stub.StreamObserver; 
+import io.grpc.stub.StreamObserver;
 
 /*
  * The ShellServerService wraps around the protobuf API
@@ -15,59 +15,98 @@ import io.grpc.stub.StreamObserver;
  */
 class ShellServerService extends ShellServerGrpc.ShellServerImplBase {
 
+    private ProcessManager manager;
+
+    /*
+     * constructor
+     * initialized ProcessManager
+     */
+    public ShellServerService() {
+        manager = new ProcessManager();
+    }
+
+    /*
+     * getStatus
+     * implements api endpoint as defined in jobserv.proto
+     */
     @Override
     public void getStatus(PIDMessage request,
                           StreamObserver<StatusMessage> responder) {
-        // TODO: Implement job controller, check request type, do the thing
+
+        int status = manager.getProcessStatus(request.getPid());
+
         StatusMessage reply = StatusMessage.newBuilder()
-            .setIsRunning(true)
+            .setProcessStatus(status)
             .build();
         responder.onNext(reply);
         responder.onCompleted();
     }
 
+    /*
+     * getOutput
+     * implements api endpoint as defined in jobserv.proto
+     */
     @Override
     public void getOutput(PIDMessage request,
                           StreamObserver<OutputMessage> responder) {
-        // TODO: Implement job controller, get output, do the thing
+
+        String output = manager.getProcessOutput(request.getPid());
+
         OutputMessage reply = OutputMessage.newBuilder()
-            .setOutput("test data")
+            .setOutput(output)
             .build();
         responder.onNext(reply);
         responder.onCompleted();
     }
 
+    /*
+     * newJob
+     * implements api endpoint as defined in jobserv.proto
+     */
     @Override
     public void newJob(NewJobMessage request,
                        StreamObserver<PIDMessage> responder) {
-        // TODO: Implement job controller, Start Job, do the thing
+
+        int newPid = manager.newProcess(request.getCommand());
+
         PIDMessage reply = PIDMessage.newBuilder()
-            .setPid(-1)
+            .setPid(newPid)
             .build();
         responder.onNext(reply);
         responder.onCompleted();
     }
 
+    /*
+     * getReturn
+     * implements api endpoint as defined in jobserv.proto
+     */
     @Override
     public void getReturn(PIDMessage request,
                           StreamObserver<ReturnMessage> responder) {
-        // TODO: Implement job controller, get return code
+
+        int retVal = manager.getProcessReturn(request.getPid());
+
         ReturnMessage reply = ReturnMessage.newBuilder()
-            .setProcessReturnCode(277)
+            .setProcessReturnCode(retVal)
             .build();
         responder.onNext(reply);
         responder.onCompleted();
     }
 
+    /*
+     * killJob
+     * implements api endpoint as defined in jobserv.proto
+     */
     @Override
     public void killJob(PIDMessage request,
                         StreamObserver<StatusMessage> responder) {
-        // TODO: implement job controller, do the thing
-        // TODO: kill job here
+
+        int status = manager.getProcessStatus(request.getPid());
+
         StatusMessage reply = StatusMessage.newBuilder()
-            .setIsRunning(false)
+            .setProcessStatus(status)
             .build();
         responder.onNext(reply);
         responder.onCompleted();
     }
-}
+}

src/main/proto/jobserv.proto

@@ -16,7 +16,7 @@ service ShellServer {
 }
 
 message StatusMessage {
-        bool IsRunning = 1;
+        int32 ProcessStatus = 1;
 }
 
 message ReturnMessage {