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stderr_container.go
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/
stderr_container.go
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// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You 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 app
import (
"io"
)
import (
"github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/ioextended"
)
type stderrContainer struct {
writer io.Writer
}
func newStderrContainer(writer io.Writer) *stderrContainer {
if writer == nil {
writer = io.Discard
}
return &stderrContainer{
writer: ioextended.LockedWriter(writer),
}
}
func (s *stderrContainer) Stderr() io.Writer {
return s.writer
}