Added enums for representing state of CapabilityRequests and

CapabilityExecutions

shared/workspaces/src/workspaces/capability_interfaces.py

@@ -116,7 +116,7 @@ class CapabilityQueueIF(ABC):
     the number of concurrent executions or pause execution altogether
     """
     @abstractmethod
-    def enqueue(self, execution: CapabilityExecution):
+    def enqueue(self, request: CapabilityRequest, priority: int):
         raise NotImplementedError(f'{self.__class__.__name__}.{inspect.stack()[0][3]}')
 
     @abstractmethod
@@ -149,6 +149,7 @@ class CapabilityServiceIF(ABC):
         """
         raise NotImplementedError
 
+
 class EstimationServiceIF(ABC):
     """
     Service that estimates how long a capability will take to complete
@@ -249,3 +250,24 @@ class CapabilityStepType(Enum):
     AwaitProduct = auto()
     AwaitParameter = auto()
     AwaitLargeAllocApproval = auto()
+
+
+class RequestState(Enum):
+    """
+    Enum that specifies the states that a capability request can be in
+    """
+    Complete = 0
+    Executing = 1
+    Ready = 2
+    Cancelled = 3
+
+
+class ExecutionState(Enum):
+    """
+    Enum that specifies the states that a capability execution can find itself in
+    """
+    Complete = 0
+    ExecutingStep = 1
+    Ready = 2
+    Cancelled = 3
+    Failed = -1