Windows dummy metrics for container. (#10625)

In windows we do not have cgroups.
This changes for return a dummy metrics under windows.

Signed-off-by: Ji Bin <matrixji@live.com>

internal/util/metricsinfo/container_windows.go

@@ -0,0 +1,32 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License.
+
+package metricsinfo
+
+import (
+	"errors"
+)
+
+// IfServiceInContainer checks if the service is running inside a container
+// It should be always false while under windows.
+func InContainer() (bool, error) {
+	return false, nil
+}
+
+// GetContainerMemLimit returns memory limit and error
+func GetContainerMemLimit() (uint64, error) {
+	return 0, errors.New("Not supported")
+}
+
+// GetContainerMemUsed returns memory usage and error
+func GetContainerMemUsed() (uint64, error) {
+	return 0, errors.New("Not supported")
+}