程序包 | 说明 |
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org.apache.hadoop.io.nativeio |
限定符和类型 | 方法和说明 |
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static void |
NativeIO.posixFadviseIfPossible(FileDescriptor fd,
long offset,
long len,
int flags)
Call posix_fadvise on the given file descriptor.
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static void |
NativeIO.syncFileRangeIfPossible(FileDescriptor fd,
long offset,
long nbytes,
int flags)
Call sync_file_range on the given file descriptor.
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Copyright © 2009 The Apache Software Foundation