forked from apache/flink
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[FLINK-17547][task][hotfix] Extract RefCountedFileWithStream from Ref…
…CountedFile Motivation: use RefCountedFile for reading as well.
- Loading branch information
1 parent
37f441a
commit 179de29
Showing
13 changed files
with
237 additions
and
143 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
92 changes: 92 additions & 0 deletions
92
...3-fs-base/src/main/java/org/apache/flink/fs/s3/common/utils/RefCountedFileWithStream.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * 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:https://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 org.apache.flink.fs.s3.common.utils; | ||
|
|
||
| import org.apache.flink.annotation.Internal; | ||
| import org.apache.flink.util.IOUtils; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.io.OutputStream; | ||
|
|
||
| /** | ||
| * A reference counted file which is deleted as soon as no caller | ||
| * holds a reference to the wrapped {@link File}. | ||
| */ | ||
| @Internal | ||
| public class RefCountedFileWithStream extends RefCountedFile { | ||
|
|
||
| private final OffsetAwareOutputStream stream; | ||
|
|
||
| private RefCountedFileWithStream( | ||
| final File file, | ||
| final OutputStream currentOut, | ||
| final long bytesInCurrentPart) { | ||
| super(file); | ||
| this.stream = new OffsetAwareOutputStream(currentOut, bytesInCurrentPart); | ||
| } | ||
|
|
||
| public OffsetAwareOutputStream getStream() { | ||
| return stream; | ||
| } | ||
|
|
||
| public long getLength() { | ||
| return stream.getLength(); | ||
| } | ||
|
|
||
| public void write(byte[] b, int off, int len) throws IOException { | ||
| requireOpened(); | ||
| if (len > 0) { | ||
| stream.write(b, off, len); | ||
| } | ||
| } | ||
|
|
||
| void flush() throws IOException { | ||
| requireOpened(); | ||
| stream.flush(); | ||
| } | ||
|
|
||
| void closeStream() { | ||
| if (!closed) { | ||
| IOUtils.closeQuietly(stream); | ||
| closed = true; | ||
| } | ||
| } | ||
|
|
||
| private void requireOpened() throws IOException { | ||
| if (closed) { | ||
| throw new IOException("Stream closed."); | ||
| } | ||
| } | ||
|
|
||
| // ------------------------------ Factory methods for initializing a temporary file ------------------------------ | ||
|
|
||
| public static RefCountedFileWithStream newFile( | ||
| final File file, | ||
| final OutputStream currentOut) throws IOException { | ||
| return new RefCountedFileWithStream(file, currentOut, 0L); | ||
| } | ||
|
|
||
| public static RefCountedFileWithStream restoredFile( | ||
| final File file, | ||
| final OutputStream currentOut, | ||
| final long bytesInCurrentPart) { | ||
| return new RefCountedFileWithStream(file, currentOut, bytesInCurrentPart); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.