From b97ac02c4b82a04041ff57b5ffd4bce03b72efae Mon Sep 17 00:00:00 2001 From: Zhe Zhang Date: Wed, 2 Mar 2016 10:26:06 -0800 Subject: [PATCH] HDFS-9886. Configuration properties for hedged read is broken. Contributed by Akira AJISAKA. --- .../org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java | 2 ++ hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 +++ 2 files changed, 5 insertions(+) diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java index adf96ef57ff..087179b9f6a 100644 --- a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java +++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java @@ -377,6 +377,8 @@ interface Mmap { /** dfs.client.hedged.read configuration properties */ interface HedgedRead { + String PREFIX = HdfsClientConfigKeys.PREFIX + "hedged.read."; + String THRESHOLD_MILLIS_KEY = PREFIX + "threshold.millis"; long THRESHOLD_MILLIS_DEFAULT = 500; String THREADPOOL_SIZE_KEY = PREFIX + "threadpool.size"; diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 376eca2b0e4..23ae7b57e57 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -1920,6 +1920,9 @@ Release 2.8.0 - UNRELEASED HDFS-9881. DistributedFileSystem#getTrashRoot returns incorrect path for encryption zones. (wang) + HDFS-9886. Configuration properties for hedged read is broken. + (Akira AJISAKA via zhz) + Release 2.7.3 - UNRELEASED INCOMPATIBLE CHANGES