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ASF GitHub Bot commented on HADOOP-18543: ----------------------------------------- steveloughran commented on code in PR #5172: URL: https://github.com/apache/hadoop/pull/5172#discussion_r1034580639 ########## hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSInputStream.java: ########## @@ -57,18 +57,21 @@ public class AliyunOSSInputStream extends FSInputStream { private ExecutorService readAheadExecutorService; private Queue<ReadBuffer> readBufferQueue = new ArrayDeque<>(); - public AliyunOSSInputStream(Configuration conf, - ExecutorService readAheadExecutorService, int maxReadAheadPartNumber, - AliyunOSSFileSystemStore store, String key, Long contentLength, - Statistics statistics) throws IOException { + public AliyunOSSInputStream( + long downloadPartSize, + ExecutorService readAheadExecutorService, + int maxReadAheadPartNumber, + AliyunOSSFileSystemStore store, + String key, + Long contentLength, + Statistics statistics) throws IOException { this.readAheadExecutorService = - MoreExecutors.listeningDecorator(readAheadExecutorService); + MoreExecutors.listeningDecorator(readAheadExecutorService); this.store = store; this.key = key; this.statistics = statistics; this.contentLength = contentLength; - downloadPartSize = conf.getLong(MULTIPART_DOWNLOAD_SIZE_KEY, - MULTIPART_DOWNLOAD_SIZE_DEFAULT); + this.downloadPartSize = downloadPartSize; Review Comment: you might want to have a minimum size for this > AliyunOSS: AliyunOSSFileSystem#open(Path path, int bufferSize) should use > buffer size as its downloadPartSize > ------------------------------------------------------------------------------------------------------------- > > Key: HADOOP-18543 > URL: https://issues.apache.org/jira/browse/HADOOP-18543 > Project: Hadoop Common > Issue Type: Bug > Components: fs/oss > Reporter: Hangxiang Yu > Priority: Major > Labels: pull-request-available > > In our application, different components have their own suitable buffer size > to download. > But currently, AliyunOSSFileSystem#open(Path path, int bufferSize) just get > downloadPartSize from configuration. > We cannnot use different value for different components in our programs. > I think we should the method should use the buffer size from the paramater. > AliyunOSSFileSystem#open(Path path) could have default value as current > default downloadPartSize. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org