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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2020/12/14 21:59:16 UTC
[GitHub] [hadoop] amahussein commented on a change in pull request #2528: HDFS-15716. WaitforReplication in TestUpgradeDomainBlockPlacementPolicy
amahussein commented on a change in pull request #2528:
URL: https://github.com/apache/hadoop/pull/2528#discussion_r542842876
##########
File path: hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestUpgradeDomainBlockPlacementPolicy.java
##########
@@ -231,32 +229,34 @@ public Boolean get() {
} catch (IOException ioe) {
return false;
}
- for(LocatedBlock block : locatedBlocks.getLocatedBlocks()) {
+ for (LocatedBlock block : locatedBlocks.getLocatedBlocks()) {
Set<DatanodeInfo> locs = new HashSet<>();
for (DatanodeInfo datanodeInfo : block.getLocations()) {
- if (datanodeInfo.getAdminState() ==
- DatanodeInfo.AdminStates.NORMAL) {
+ if (datanodeInfo.getAdminState().equals(
+ DatanodeInfo.AdminStates.NORMAL)) {
locs.add(datanodeInfo);
}
}
for (DatanodeID datanodeID : expectedDatanodeIDs) {
- successful = successful && locs.contains(datanodeID);
+ if (!locs.contains(datanodeID)) {
+ return false;
+ }
}
}
- return successful;
+ return true;
}
- }, 1000, 60000);
+ }, 1000, WAIT_TIMEOUT_MS);
// Verify block placement policy of each block.
- LocatedBlocks locatedBlocks;
- locatedBlocks =
+ LocatedBlocks locatedBlocks =
cluster.getFileSystem().getClient().getLocatedBlocks(
path.toString(), 0, fileSize);
- for(LocatedBlock block : locatedBlocks.getLocatedBlocks()) {
- BlockPlacementStatus status = cluster.getNamesystem().getBlockManager().
- getBlockPlacementPolicy().verifyBlockPlacement(
- block.getLocations(), REPLICATION_FACTOR);
- assertTrue(status.isPlacementPolicySatisfied());
Review comment:
Sorry @goiri I did not know that static imports are preferred. I remembered it used to be not favorable because of code readability.
I will take a note of that for future changes.
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