Struct Record

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

A record in Redpanda.

A record is a key-value pair of bytes, along with a collection of RecordHeader.

Records are generated as the result of any transforms that act upon a BorrowedRecord.

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impl Record

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pub fn empty() -> Record

Create a new empty record with no key, no value and no headers.

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pub fn new(key: Option<Vec<u8>>, value: Option<Vec<u8>>) -> Record

Create a new record with the given key and value.

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pub fn new_with_headers( key: Option<Vec<u8>>, value: Option<Vec<u8>>, headers: Vec<RecordHeader>, ) -> Record

Create a new record with the given, key, value and headers.

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pub fn key(&self) -> Option<&[u8]>

Returns the record’s key or None if there is no key.

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pub fn set_key(&mut self, k: Vec<u8>)

Sets the key for this record.

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pub fn value(&self) -> Option<&[u8]>

Returns the record’s value or None if there is no value.

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pub fn set_value(&mut self, v: Vec<u8>)

Sets the value for this record.

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pub fn add_header(&mut self, header: RecordHeader)

Append a header to this record.

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pub fn headers(&self) -> impl ExactSizeIterator

Returns a collection of headers for this record.

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impl Clone for Record

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fn clone(&self) -> Record

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Record

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Default for Record

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fn default() -> Record

Returns the “default value” for a type. Read more
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impl<'a> From<&'a Record> for BorrowedRecord<'a>

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fn from(record: &'a Record) -> BorrowedRecord<'a>

Converts to this type from the input type.
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impl PartialEq for Record

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fn eq(&self, other: &Record) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for Record

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impl StructuralPartialEq for Record

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impl Freeze for Record

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impl RefUnwindSafe for Record

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impl Send for Record

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impl Sync for Record

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impl Unpin for Record

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impl UnwindSafe for Record

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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
where T: ?Sized,

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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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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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.