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HDFS-14519. NameQuota is not update after concat operation, so namequota is wrong. Contributed by Ranith Sardar.

This commit is contained in:
Ayush Saxena 2019-12-17 21:55:58 +05:30
parent b91fda7f1d
commit 0927041589
2 changed files with 35 additions and 1 deletions
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1
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirConcatOp.java
View File

@ -208,6 +208,7 @@ class FSDirConcatOp {
}
}
}
deltas.addNameSpace(-srcList.length);
return deltas;
}

35
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java
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@ -31,6 +31,7 @@ import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.ContentSummary;
import org.apache.hadoop.fs.DirectoryListingStartAfterNotFoundException;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileStatus;
@ -42,6 +43,7 @@ import org.apache.hadoop.fs.Options;
import org.apache.hadoop.fs.Options.Rename;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathIsNotDirectoryException;
import org.apache.hadoop.fs.QuotaUsage;
import org.apache.hadoop.fs.RemoteIterator;
import org.apache.hadoop.fs.XAttr;
import org.apache.hadoop.fs.permission.FsAction;
@ -1115,4 +1117,35 @@ public class TestINodeFile {
toBeCleared.clearBlocks();
assertTrue(toBeCleared.getBlocks().length == 0);
}
}
@Test
public void testConcat() throws IOException {
Configuration conf = new Configuration();
try (MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build()) {
cluster.waitActive();
DistributedFileSystem dfs = cluster.getFileSystem();
String dir = "/testConcat";
dfs.mkdirs(new Path(dir), FsPermission.getDirDefault());
dfs.setQuota(new Path(dir), 100L, HdfsConstants.QUOTA_DONT_SET);
// Create 4 files
Path trg = new Path(dir + "/file");
DFSTestUtil.createFile(dfs, trg, 512, (short) 1, 0);
Path[] srcs = new Path[4];
for (int i = 0; i < 4; i++) {
srcs[i] = new Path(dir + "/file" + i);
DFSTestUtil.createFile(dfs, srcs[i], 512, (short) 1, 0);
}
// Concat file1, file2, file3 to file0
dfs.concat(trg, srcs);
// Check the file and directory count and consumed space
ContentSummary cs = dfs.getContentSummary(new Path(dir));
QuotaUsage qu = dfs.getQuotaUsage(new Path(dir));
assertEquals(cs.getFileCount() + cs.getDirectoryCount(),
qu.getFileAndDirectoryCount());
}
}
}