diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/BlockReaderRemote.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/BlockReaderRemote.java index f25f50cf054..db1f6f539b7 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/BlockReaderRemote.java +++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/impl/BlockReaderRemote.java @@ -375,15 +375,20 @@ public class BlockReaderRemote implements BlockReader { * Create a new BlockReader specifically to satisfy a read. * This method also sends the OP_READ_BLOCK request. * - * @param file File location - * @param block The block object - * @param blockToken The block token for security - * @param startOffset The read offset, relative to block head - * @param len The number of bytes to read - * @param verifyChecksum Whether to verify checksum - * @param clientName Client name - * @param peer The Peer to use - * @param datanodeID The DatanodeID this peer is connected to + * @param file File location. + * @param block The block object. + * @param blockToken The block token for security. + * @param startOffset The read offset, relative to block head. + * @param len The number of bytes to read. + * @param verifyChecksum Whether to verify checksum. + * @param clientName Client name. + * @param peer The Peer to use. + * @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. */ public static BlockReader newBlockReader(String file,