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HDFS-14747. RBF: IsFileClosed should be return false when the file is open in multiple destination. Contributed by xuzq.

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This commit is contained in:
Ayush Saxena 2019-08-23 18:41:33 +05:30
parent 75bf090990
commit c92de8209d
2 changed files with 23 additions and 1 deletions
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2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterClientProtocol.java
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@ -870,7 +870,7 @@ public boolean isFileClosed(String src) throws IOException {
RemoteMethod method = new RemoteMethod("isFileClosed",
new Class<?>[] {String.class}, new RemoteParam());
return rpcClient.invokeSequential(locations, method, Boolean.class,
Boolean.TRUE);
null);
}
@Override

22
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpcMultiDestination.java
View File

@ -255,6 +255,28 @@ public void testRecoverLease() throws Exception {
}
}
/**
* Test isFileClosed when the result is false.
*/
@Test
public void testIsFileClosed() throws Exception {
Path testPath = new Path("/is_file_closed.txt");
DistributedFileSystem routerFs =
(DistributedFileSystem) getRouterFileSystem();
FSDataOutputStream fsDataOutputStream = null;
try {
fsDataOutputStream = routerFs.create(testPath);
fsDataOutputStream.write("hello world".getBytes());
fsDataOutputStream.hflush();
boolean result = routerFs.isFileClosed(testPath);
assertFalse(result);
} finally {
IOUtils.closeStream(fsDataOutputStream);
routerFs.delete(testPath, true);
}
}
@Test
public void testGetContentSummaryEc() throws Exception {
DistributedFileSystem routerDFS =