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MmapUnifiedLoggerRead

Struct MmapUnifiedLoggerRead 

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pub struct MmapUnifiedLoggerRead { /* private fields */ }
Expand description

A read side of the memory map based unified logger.

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impl MmapUnifiedLoggerRead

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pub fn new(base_file_path: &Path) -> Result<Self>

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pub fn position(&self) -> LogPosition

Current cursor position (start of next section header).

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pub fn seek(&mut self, pos: LogPosition) -> CuResult<()>

Seek to an absolute position (start of a section header).

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pub fn raw_main_header(&self) -> &MainHeader

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pub fn scan_section_bytes( &mut self, datalogtype: UnifiedLogType, ) -> CuResult<u64>

Trait Implementations§

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impl UnifiedLogRead for MmapUnifiedLoggerRead

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fn raw_read_section(&mut self) -> CuResult<(SectionHeader, Vec<u8>)>

Reads the section from the section header pos.

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fn read_next_section_type( &mut self, datalogtype: UnifiedLogType, ) -> CuResult<Option<Vec<u8>>>

Read through the unified logger until it reaches the UnifiedLogType given in datalogtype. It will return the byte array of the section if found.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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where T: Any + Send,

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fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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fn into(self) -> U

Calls U::from(self).

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impl<A> Is for A
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type Error = Infallible

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.