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HDFS-14756. RBF: getQuotaUsage may ignore some folders. Contributed by Chen Zhang.

This commit is contained in:
Inigo Goiri 2019-08-21 09:39:57 -07:00
parent 5eeb6da2d4
commit 93595febaa
2 changed files with 9 additions and 3 deletions
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3
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/Quota.java
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@ -25,7 +25,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.fs.QuotaUsage;
import org.apache.hadoop.fs.StorageType;
import org.apache.hadoop.hdfs.protocol.ClientProtocol;
@ -138,7 +137,7 @@ public class Quota {
boolean isChildPath = false;
for (RemoteLocation d : dests) {
if (StringUtils.startsWith(loc.getDest(), d.getDest())) {
if (FederationUtil.isParentEntry(loc.getDest(), d.getDest())) {
isChildPath = true;
break;
}

9
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterQuota.java
View File

@ -332,9 +332,11 @@ public class TestRouterQuota {
// /getquota --> ns0---/testdir7
// /getquota/subdir1 --> ns0---/testdir7/subdir
// /getquota/subdir2 --> ns1---/testdir8
// /getquota/subdir3 --> ns1---/testdir8-ext
nnFs1.mkdirs(new Path("/testdir7"));
nnFs1.mkdirs(new Path("/testdir7/subdir"));
nnFs2.mkdirs(new Path("/testdir8"));
nnFs2.mkdirs(new Path("/testdir8-ext"));
MountTable mountTable1 = MountTable.newInstance("/getquota",
Collections.singletonMap("ns0", "/testdir7"));
mountTable1
@ -350,11 +352,16 @@ public class TestRouterQuota {
Collections.singletonMap("ns1", "/testdir8"));
addMountTable(mountTable3);
MountTable mountTable4 = MountTable.newInstance("/getquota/subdir3",
Collections.singletonMap("ns1", "/testdir8-ext"));
addMountTable(mountTable4);
// use router client to create new files
DFSClient routerClient = routerContext.getClient();
routerClient.create("/getquota/file", true).close();
routerClient.create("/getquota/subdir1/file", true).close();
routerClient.create("/getquota/subdir2/file", true).close();
routerClient.create("/getquota/subdir3/file", true).close();
ClientProtocol clientProtocol = routerContext.getClient().getNamenode();
RouterQuotaUpdateService updateService = routerContext.getRouter()
@ -362,7 +369,7 @@ public class TestRouterQuota {
updateService.periodicInvoke();
final QuotaUsage quota = clientProtocol.getQuotaUsage("/getquota");
// the quota should be aggregated
assertEquals(6, quota.getFileAndDirectoryCount());
assertEquals(8, quota.getFileAndDirectoryCount());
}
@Test