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HDFS-16232. Fix java doc for BlockReaderRemote#newBlockReader (#3456)

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litao 2021-09-24 13:14:25 +08:00 committed by GitHub
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1 changed files with 14 additions and 9 deletions
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hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/BlockReaderRemote.java
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@ -375,15 +375,20 @@ public void readFully(byte[] buf, int off, int len) throws IOException {
* Create a new BlockReader specifically to satisfy a read. * Create a new BlockReader specifically to satisfy a read.
* This method also sends the OP_READ_BLOCK request. * This method also sends the OP_READ_BLOCK request.
* *
* @param file File location * @param file File location.
* @param block The block object * @param block The block object.
* @param blockToken The block token for security * @param blockToken The block token for security.
* @param startOffset The read offset, relative to block head * @param startOffset The read offset, relative to block head.
* @param len The number of bytes to read * @param len The number of bytes to read.
* @param verifyChecksum Whether to verify checksum * @param verifyChecksum Whether to verify checksum.
* @param clientName Client name * @param clientName Client name.
* @param peer The Peer to use * @param peer The Peer to use.
* @param datanodeID The DatanodeID this peer is connected to * @param datanodeID The DatanodeID this peer is connected to.
* @param peerCache Caches TCP and UNIX domain sockets for reuse.
* @param cachingStrategy Caching strategy to use when reading the block.
* @param networkDistance Return the distance between two nodes by
* comparing their network paths.
* @param configuration Configuration of client.
* @return New BlockReader instance, or null on error. * @return New BlockReader instance, or null on error.
*/ */
public static BlockReader newBlockReader(String file, public static BlockReader newBlockReader(String file,