57 lines
1,001 B
Rust
57 lines
1,001 B
Rust
use serde::{Deserialize, Serialize};
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use garage_util::data::*;
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use crate::schema::*;
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#[derive(Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub struct EmptyKey;
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impl SortKey for EmptyKey {
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fn sort_key(&self) -> &[u8] {
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&[]
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}
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}
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impl PartitionKey for EmptyKey {
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fn hash(&self) -> Hash {
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[0u8; 32].into()
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}
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}
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#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
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pub enum DeletedFilter {
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Any,
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Deleted,
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NotDeleted,
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}
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impl DeletedFilter {
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pub fn apply(&self, deleted: bool) -> bool {
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match self {
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DeletedFilter::Any => true,
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DeletedFilter::Deleted => deleted,
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DeletedFilter::NotDeleted => !deleted,
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}
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}
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}
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#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
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pub enum EnumerationOrder {
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Forward,
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Reverse,
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}
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impl EnumerationOrder {
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pub fn from_reverse(reverse: bool) -> Self {
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if reverse {
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Self::Reverse
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} else {
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Self::Forward
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}
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}
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}
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impl Default for EnumerationOrder {
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fn default() -> Self {
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EnumerationOrder::Forward
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}
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}
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