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https://github.com/rustfs/rustfs.git
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houseme
73bde843d6
* refactor(common): introduce rustfs-data-usage core crate * refactor(concurrency): migrate workers crate into concurrency * refactor(crypto): migrate appauth token APIs into crypto * fix docs urls * remove unused crate * refactor(data-usage): switch consumers to rustfs-data-usage * chore(fmt): apply cargo fmt and lockfile sync * refactor(common): remove data_usage compatibility re-export * refactor(capacity): move capacity_scope to object-capacity * refactor(io-metrics): relocate internode metrics from common * refactor(common): decouple scanner report from madmin * chore(fmt): normalize import ordering after pre-commit * refactor(s3): split s3 types and ops crates * refactor(s3): centralize event version and safe parsing * refactor(s3): add op-event compatibility guardrails * refactor(s3): add runtime op-event mismatch observability * refactor(s3): extract delete event mapping helper * refactor(s3): extract put event mapping helper * refactor(s3): consolidate remaining event semantic helpers * refactor(s3): add op-event coverage checks and observability alerts * refactor(s3-ops): consolidate op-event semantic mapping * refactor(scanner): remove last_minute wrapper module * refactor(scanner): consolidate duplicated data usage models
75 lines
2.8 KiB
Rust
75 lines
2.8 KiB
Rust
// Copyright 2024 RustFS Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use crate::BucketNotificationConfig;
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use crate::rules::{BucketRulesSnapshot, DynRulesContainer, SubscriberIndex};
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use rustfs_s3_types::EventName;
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/// NotificationSystemSubscriberView - Provides an interface to manage and query
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/// the subscription status of buckets in the notification system.
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#[derive(Debug)]
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pub struct NotificationSystemSubscriberView {
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index: SubscriberIndex,
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}
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impl NotificationSystemSubscriberView {
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/// Creates a new NotificationSystemSubscriberView with an empty SubscriberIndex.
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///
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/// Returns a new instance of NotificationSystemSubscriberView.
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pub fn new() -> Self {
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Self {
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index: SubscriberIndex::default(),
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}
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}
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/// Checks if a bucket has any subscribers for a specific event.
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/// This is a quick check using the event mask in the snapshot.
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///
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/// # Arguments
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/// * `bucket` - The name of the bucket to check.
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/// * `event` - The event name to check for subscriptions.
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///
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/// Returns `true` if there are subscribers for the event, `false` otherwise.
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#[inline]
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pub fn has_subscriber(&self, bucket: &str, event: &EventName) -> bool {
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self.index.has_subscriber(bucket, event)
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}
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/// Builds and atomically replaces a bucket's subscription snapshot from the configuration.
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///
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/// Core principle: masks and rules are calculated and stored together in the same update.
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///
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/// # Arguments
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/// * `bucket` - The name of the bucket to update.
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/// * `cfg` - The bucket notification configuration to compile into a snapshot.
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pub fn apply_bucket_config(&self, bucket: &str, cfg: &BucketNotificationConfig) {
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// *It is recommended to merge compile into one function to ensure the same origin.
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let snapshot: BucketRulesSnapshot<DynRulesContainer> = cfg.compile_snapshot();
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// *debug to prevent inconsistencies from being introduced when modifying the compile logic in the future.
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snapshot.debug_assert_mask_consistent();
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self.index.store_snapshot(bucket, snapshot);
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}
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/// Clears a bucket's subscription snapshot.
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///
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/// #Arguments
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/// * `bucket` - The name of the bucket to clear.
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#[inline]
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pub fn clear_bucket(&self, bucket: &str) {
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self.index.clear_bucket(bucket);
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}
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}
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