Update ListResource to include limit (#532)

* update ListResource to include limit

* add limit to list definition and request

Author: stephybun

tfprotov5/internal/fromproto/list_resource.go

@@ -17,6 +17,7 @@ func ListResourceRequest(in *tfplugin5.ListResource_Request) *tfprotov5.ListReso
 		TypeName:        in.TypeName,
 		Config:          DynamicValue(in.Config),
 		IncludeResource: in.IncludeResourceObject,
+		Limit:           in.Limit,
 	}
 }
 

tfprotov5/internal/tfplugin5/tfplugin5.pb.go

@@ -888,6 +888,10 @@ message ListResource {
         // when include_resource_object is set to true, the provider should
         // include the full resource object for each result
         bool include_resource_object = 3;
+
+        // The maximum number of results that Terraform is expecting.
+        // The stream will stop, once this limit is reached.
+        int64 limit = 4;
     }
 
     message Event {

tfprotov5/internal/tfplugin5/tfplugin5.proto

@@ -37,6 +37,9 @@ type ListResourceRequest struct {
 	// IncludeResource is a boolean indicating whether to populate the Resource
 	// field in list results.
 	IncludeResource bool // TODO: propose rename in protocol: IncludeResourceObject -> IncludeResource
+
+	// Limit specifies the maximum number of results that Terraform is expecting.
+	Limit int64
 }
 
 // ListResourceServerStream represents a streaming response to a

tfprotov5/list_resource.go

@@ -17,6 +17,7 @@ func ListResourceRequest(in *tfplugin6.ListResource_Request) *tfprotov6.ListReso
 		TypeName:        in.TypeName,
 		Config:          DynamicValue(in.Config),
 		IncludeResource: in.IncludeResourceObject,
+		Limit:           in.Limit,
 	}
 }
 

tfprotov6/internal/fromproto/list_resource.go

@@ -871,6 +871,10 @@ message ListResource {
         // when include_resource_object is set to true, the provider should
         // include the full resource object for each result
         bool include_resource_object = 3;
+
+        // The maximum number of results that Terraform is expecting.
+        // The stream will stop, once this limit is reached.
+        int64 limit = 4;
     }
 
     message Event {

tfprotov6/internal/tfplugin6/tfplugin6.pb.go

@@ -37,6 +37,9 @@ type ListResourceRequest struct {
 	// IncludeResource is a boolean indicating whether to populate the Resource
 	// field in list results.
 	IncludeResource bool // TODO: propose rename in protocol: IncludeResourceObject -> IncludeResource
+
+	// Limit specifies the maximum number of results that Terraform is expecting.
+	Limit int64
 }
 
 // ListResourceServerStream represents a streaming response to a