HDFS-10549. Correctly revoke file leases when closing files. Contributed by Yiqun Lin.

(cherry picked from commit 85aacaadb5a3f8c78b191867c0bde09b3c4b3c3c)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSStripedOutputStream.java

(cherry picked from commit a20b943cf9)

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSClient.java

@@ -471,7 +471,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory,
   }
 
   /** Stop renewal of lease for the file. */
-  void endFileLease(final long inodeId) throws IOException {
+  void endFileLease(final long inodeId) {
     getLeaseRenewer().closeFile(inodeId, this);
   }
 

hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSOutputStream.java

@@ -55,6 +55,7 @@ import org.apache.hadoop.hdfs.server.namenode.RetryStartFileException;
 import org.apache.hadoop.hdfs.server.namenode.SafeModeException;
 import org.apache.hadoop.hdfs.util.ByteArrayManager;
 import org.apache.hadoop.io.EnumSetWritable;
+import org.apache.hadoop.io.MultipleIOException;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.token.Token;
@@ -709,6 +710,7 @@ public class DFSOutputStream extends FSOutputSummer
    * resources associated with this stream.
    */
   void abort() throws IOException {
+    final MultipleIOException.Builder b = new MultipleIOException.Builder();
     synchronized (this) {
       if (isClosed()) {
         return;
@@ -717,9 +719,19 @@ public class DFSOutputStream extends FSOutputSummer
           new IOException("Lease timeout of "
               + (dfsClient.getConf().getHdfsTimeout() / 1000)
               + " seconds expired."));
-      closeThreads(true);
+
+      try {
+        closeThreads(true);
+      } catch (IOException e) {
+        b.add(e);
+      }
     }
+
     dfsClient.endFileLease(fileId);
+    final IOException ioe = b.build();
+    if (ioe != null) {
+      throw ioe;
+    }
   }
 
   boolean isClosed() {
@@ -752,13 +764,21 @@ public class DFSOutputStream extends FSOutputSummer
    */
   @Override
   public void close() throws IOException {
+    final MultipleIOException.Builder b = new MultipleIOException.Builder();
     synchronized (this) {
       try (TraceScope ignored = dfsClient.newPathTraceScope(
           "DFSOutputStream#close", src)) {
         closeImpl();
+      } catch (IOException e) {
+        b.add(e);
       }
     }
+
     dfsClient.endFileLease(fileId);
+    final IOException ioe = b.build();
+    if (ioe != null) {
+      throw ioe;
+    }
   }
 
   protected synchronized void closeImpl() throws IOException {

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java

@@ -105,7 +105,6 @@ import org.mockito.stubbing.Answer;
 import com.google.common.base.Supplier;
 import com.google.common.collect.Lists;
 import org.mockito.internal.util.reflection.Whitebox;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -1382,4 +1381,37 @@ public class TestDistributedFileSystem {
     }
   }
 
+  @Test
+  public void testDFSCloseFilesBeingWritten() throws Exception {
+    Configuration conf = getTestConfiguration();
+    MiniDFSCluster cluster = null;
+    try {
+      cluster = new MiniDFSCluster.Builder(conf).numDataNodes(1).build();
+      DistributedFileSystem fileSys = cluster.getFileSystem();
+
+      // Create one file then delete it to trigger the FileNotFoundException
+      // when closing the file.
+      fileSys.create(new Path("/test/dfsclose/file-0"));
+      fileSys.delete(new Path("/test/dfsclose/file-0"), true);
+
+      DFSClient dfsClient = fileSys.getClient();
+      // Construct a new dfsClient to get the same LeaseRenewer instance,
+      // to avoid the original client being added to the leaseRenewer again.
+      DFSClient newDfsClient =
+          new DFSClient(cluster.getFileSystem(0).getUri(), conf);
+      LeaseRenewer leaseRenewer = newDfsClient.getLeaseRenewer();
+
+      dfsClient.closeAllFilesBeingWritten(false);
+      // Remove new dfsClient in leaseRenewer
+      leaseRenewer.closeClient(newDfsClient);
+
+      // The list of clients corresponding to this renewer should be empty
+      assertEquals(true, leaseRenewer.isEmpty());
+      assertEquals(true, dfsClient.isFilesBeingWrittenEmpty());
+    } finally {
+      if (cluster != null) {
+        cluster.shutdown();
+      }
+    }
+  }
 }