f1ed69e883
Build tags are not compatible with block comments. Also adds copyright header to a few places it was missing.
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package wal
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import "io"
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type multiReadCloser struct {
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closers []io.Closer
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reader io.Reader
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}
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func (mc *multiReadCloser) Close() error {
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var err error
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for i := range mc.closers {
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err = mc.closers[i].Close()
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}
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return err
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}
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func (mc *multiReadCloser) Read(p []byte) (int, error) {
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return mc.reader.Read(p)
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}
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func MultiReadCloser(readClosers ...io.ReadCloser) io.ReadCloser {
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cs := make([]io.Closer, len(readClosers))
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rs := make([]io.Reader, len(readClosers))
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for i := range readClosers {
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cs[i] = readClosers[i]
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rs[i] = readClosers[i]
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}
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r := io.MultiReader(rs...)
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return &multiReadCloser{cs, r}
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}
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