/build/source/nativelink-scheduler/src/property_modifier_scheduler.rs
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1 | | // Copyright 2024 The NativeLink Authors. All rights reserved. |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); |
4 | | // you may not use this file except in compliance with the License. |
5 | | // You may obtain a copy of the License at |
6 | | // |
7 | | // http://www.apache.org/licenses/LICENSE-2.0 |
8 | | // |
9 | | // Unless required by applicable law or agreed to in writing, software |
10 | | // distributed under the License is distributed on an "AS IS" BASIS, |
11 | | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | | // See the License for the specific language governing permissions and |
13 | | // limitations under the License. |
14 | | |
15 | | use std::collections::{HashMap, HashSet}; |
16 | | use std::sync::Arc; |
17 | | |
18 | | use async_trait::async_trait; |
19 | | use nativelink_config::schedulers::PropertyModification; |
20 | | use nativelink_error::{Error, ResultExt}; |
21 | | use nativelink_metric::{MetricsComponent, RootMetricsComponent}; |
22 | | use nativelink_util::action_messages::{ActionInfo, OperationId}; |
23 | | use nativelink_util::known_platform_property_provider::KnownPlatformPropertyProvider; |
24 | | use nativelink_util::operation_state_manager::{ |
25 | | ActionStateResult, ActionStateResultStream, ClientStateManager, OperationFilter, |
26 | | }; |
27 | | use parking_lot::Mutex; |
28 | | |
29 | 0 | #[derive(MetricsComponent)] |
30 | | pub struct PropertyModifierScheduler { |
31 | | modifications: Vec<nativelink_config::schedulers::PropertyModification>, |
32 | | #[metric(group = "scheduler")] |
33 | | scheduler: Arc<dyn ClientStateManager>, |
34 | | #[metric(group = "property_manager")] |
35 | | known_properties: Mutex<HashMap<String, Vec<String>>>, |
36 | | } |
37 | | |
38 | | impl PropertyModifierScheduler { |
39 | 8 | pub fn new( |
40 | 8 | config: &nativelink_config::schedulers::PropertyModifierScheduler, |
41 | 8 | scheduler: Arc<dyn ClientStateManager>, |
42 | 8 | ) -> Self { |
43 | 8 | Self { |
44 | 8 | modifications: config.modifications.clone(), |
45 | 8 | scheduler, |
46 | 8 | known_properties: Mutex::new(HashMap::new()), |
47 | 8 | } |
48 | 8 | } |
49 | | |
50 | 2 | async fn inner_get_known_properties(&self, instance_name: &str) -> Result<Vec<String>, Error> { |
51 | 2 | { |
52 | 2 | let known_properties = self.known_properties.lock(); |
53 | 2 | if let Some(property_manager0 ) = known_properties.get(instance_name) { Branch (53:20): [True: 0, False: 2]
Branch (53:20): [Folded - Ignored]
|
54 | 0 | return Ok(property_manager.clone()); |
55 | 2 | } |
56 | | } |
57 | 2 | let known_platform_property_provider = self |
58 | 2 | .scheduler |
59 | 2 | .as_known_platform_property_provider() |
60 | 2 | .err_tip(|| "Inner scheduler does not implement KnownPlatformPropertyProvider for PropertyModifierScheduler"0 )?0 ; |
61 | 2 | let mut known_properties = HashSet::<String>::from_iter( |
62 | 2 | known_platform_property_provider |
63 | 2 | .get_known_properties(instance_name) |
64 | 2 | .await?0 , |
65 | | ); |
66 | 4 | for modification2 in &self.modifications { |
67 | 2 | match modification { |
68 | 2 | PropertyModification::remove(name) => { |
69 | 2 | known_properties.insert(name.clone()); |
70 | 2 | } |
71 | 0 | PropertyModification::add(_) => (), |
72 | | } |
73 | | } |
74 | 2 | let final_known_properties: Vec<String> = known_properties.into_iter().collect(); |
75 | 2 | self.known_properties |
76 | 2 | .lock() |
77 | 2 | .insert(instance_name.to_string(), final_known_properties.clone()); |
78 | 2 | |
79 | 2 | Ok(final_known_properties) |
80 | 2 | } |
81 | | |
82 | 5 | async fn inner_add_action( |
83 | 5 | &self, |
84 | 5 | client_operation_id: OperationId, |
85 | 5 | mut action_info: Arc<ActionInfo>, |
86 | 5 | ) -> Result<Box<dyn ActionStateResult>, Error> { |
87 | 5 | let action_info_mut = Arc::make_mut(&mut action_info); |
88 | 12 | for modification7 in &self.modifications { |
89 | 7 | match modification { |
90 | 4 | PropertyModification::add(addition) => action_info_mut |
91 | 4 | .platform_properties |
92 | 4 | .insert(addition.name.clone(), addition.value.clone()), |
93 | 3 | PropertyModification::remove(name) => { |
94 | 3 | action_info_mut.platform_properties.remove(name) |
95 | | } |
96 | | }; |
97 | | } |
98 | 5 | self.scheduler |
99 | 5 | .add_action(client_operation_id, action_info) |
100 | 5 | .await |
101 | 5 | } |
102 | | |
103 | 1 | async fn inner_filter_operations( |
104 | 1 | &self, |
105 | 1 | filter: OperationFilter, |
106 | 1 | ) -> Result<ActionStateResultStream, Error> { |
107 | 1 | self.scheduler.filter_operations(filter).await |
108 | 1 | } |
109 | | } |
110 | | |
111 | | #[async_trait] |
112 | | impl KnownPlatformPropertyProvider for PropertyModifierScheduler { |
113 | 2 | async fn get_known_properties(&self, instance_name: &str) -> Result<Vec<String>, Error> { |
114 | 2 | self.inner_get_known_properties(instance_name).await |
115 | 4 | } |
116 | | } |
117 | | |
118 | | #[async_trait] |
119 | | impl ClientStateManager for PropertyModifierScheduler { |
120 | | async fn add_action( |
121 | | &self, |
122 | | client_operation_id: OperationId, |
123 | | action_info: Arc<ActionInfo>, |
124 | 5 | ) -> Result<Box<dyn ActionStateResult>, Error> { |
125 | 5 | self.inner_add_action(client_operation_id, action_info) |
126 | 5 | .await |
127 | 10 | } |
128 | | |
129 | | async fn filter_operations<'a>( |
130 | | &'a self, |
131 | | filter: OperationFilter, |
132 | 1 | ) -> Result<ActionStateResultStream<'a>, Error> { |
133 | 1 | self.inner_filter_operations(filter).await |
134 | 2 | } |
135 | | |
136 | 0 | fn as_known_platform_property_provider(&self) -> Option<&dyn KnownPlatformPropertyProvider> { |
137 | 0 | Some(self) |
138 | 0 | } |
139 | | } |
140 | | |
141 | | impl RootMetricsComponent for PropertyModifierScheduler {} |