Package org.apache.bookkeeper.common.util.nativeio

Interface NativeIO

All Known Implementing Classes:
NativeIOImpl
public interface NativeIO
NativeIO API.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    FALLOC_FL_ZERO_RANGE
     
    static final int
    O_CREAT
     
    static final int
    O_DIRECT
     
    static final int
    O_DSYNC
     
    static final int
    O_RDONLY
     
    static final int
    O_TRUNC
     
    static final int
    O_WRONLY
     
    static final int
    SEEK_END
     
    static final int
    SEEK_SET
     

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    close(int fd)
     
    int
    fallocate(int fd, int mode, long offset, long len)
    fallocate is a linux-only syscall, so callers must handle the possibility that it does not exist.
    void
    free(long pointer)
     
    int
    fsync(int fd)
     
    long
    lseek(int fd, long offset, int whence)
     
    int
    open(String pathname, int flags, int mode)
     
    int
    posix_fadvise(int fd, long offset, long len, int flag)
    posix_fadvise is a linux-only syscall, so callers must handle the possibility that it does not exist.
    long
    posix_memalign(int alignment, int size)
     
    long
    pread(int fd, long pointer, long size, long offset)
     
    int
    pwrite(int fd, long pointer, int count, long offset)