Apache
/
hadoop
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HDFS-10396. Using -diff option with DistCp may get "Comparison method violates its general contract" exception. Contributed by Yongjun Zhang.

This commit is contained in:
Yongjun Zhang 2016-06-28 23:15:13 -07:00
parent 26b5e6116f
commit 8113855b3a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hadoop-tools/hadoop-distcp/src/main/java/org/apache/hadoop/tools/DiffInfo.java
View File

@ -38,8 +38,8 @@ class DiffInfo {
static final Comparator<DiffInfo> targetComparator = new Comparator<DiffInfo>() { static final Comparator<DiffInfo> targetComparator = new Comparator<DiffInfo>() {
@Override @Override
public int compare(DiffInfo d1, DiffInfo d2) { public int compare(DiffInfo d1, DiffInfo d2) {
return d1.target == null ? -1 : return d1.target == null ? ((d2.target == null)? 0 : -1) :
(d2.target == null ? 1 : d1.target.compareTo(d2.target)); (d2.target == null ? 1 : d1.target.compareTo(d2.target));
} }
}; };