Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Revert "HDFS-16776 Erasure Coding: The length of targets should be checked when DN gets a reconstruction task" #6964

Closed
wants to merge 1 commit into from
Closed

Revert "HDFS-16776 Erasure Coding: The length of targets should be checked when DN gets a reconstruction task" #6964

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 0 additions & 4 deletions ...rc/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedReconstructor.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -288,10 +288,6 @@ RawErasureDecoder getDecoder() {
return decoder;
}

int getNumLiveBlocks(){
return liveBitSet.cardinality();
}

void cleanup() {
if (decoder != null) {
decoder.release();
Expand Down
4 changes: 1 addition & 3 deletions ...-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/erasurecode/StripedWriter.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -82,10 +82,8 @@ class StripedWriter {
assert targetStorageIds != null;

writers = new StripedBlockWriter[targets.length];

targetIndices = new short[targets.length];
Preconditions.checkArgument(
targetIndices.length <= dataBlkNum + parityBlkNum - reconstructor.getNumLiveBlocks(),
"Reconstruction work gets too much targets.");
Preconditions.checkArgument(targetIndices.length <= parityBlkNum,
"Too much missed striped blocks.");
initTargetIndices();
Expand Down
Loading