Struct WriteOptions

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

Optionally disable WAL or sync for this write.

§Examples

Making an unsafe write of a batch:

use emerald_rocksdb::{DB, WriteBatch, WriteOptions};

let db = DB::open_default("path/for/rocksdb/storageY").unwrap();

let mut batch = WriteBatch::default();
batch.put(b"my key", b"my value");
batch.put(b"key2", b"value2");
batch.put(b"key3", b"value3");

let mut write_options = WriteOptions::default();
write_options.set_sync(false);
write_options.disable_wal(true);

db.write_opt(batch, &write_options);

Implementations§

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impl WriteOptions

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pub fn new() -> WriteOptions

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pub fn set_sync(&mut self, sync: bool)

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pub fn disable_wal(&mut self, disable: bool)

Trait Implementations§

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impl Default for WriteOptions

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fn default() -> WriteOptions

Returns the “default value” for a type. Read more
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impl Drop for WriteOptions

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fn drop(&mut self)

Executes the destructor for this type. Read more

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

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fn type_id(&self) -> TypeId

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where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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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, U> TryFrom<U> for T
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type Error = Infallible

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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.