13444881106

Committed 20 Feb 2025 09:19PM UTC coverage: 37.361% (+0.9%) from 36.493%

Build # 13444881106

Build Type

push

github

Committed by

dariusbakunas

Commit Message

feat: add merge option for variable combination

Coverage Stats

2 of 9 new or added lines in 3 files covered. (22.22%)

126 existing lines in 6 files now uncovered.

640 of 1713 relevant lines covered (37.36%)

1.33 hits per line

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0.0

/cogrs-core/src/executor/task_queue_manager.rs

use crate::executor::play_iterator::PlayIterator;
use crate::inventory::host::Host;
use crate::inventory::manager::InventoryManager;
use crate::playbook::play::Play;
use crate::strategy::linear::LinearStrategy;
use crate::strategy::Strategy;
use crate::vars::manager::VariableManager;
use anyhow::Result;
use cogrs_plugins::callback::{CallbackPlugin, EventType};
use serde_json::Value;
use std::cmp::min;
use std::collections::HashMap;
use std::sync::Arc;

pub struct TaskQueueManager {
    forks: usize,
    callbacks_loaded: bool,
    callbacks: HashMap<EventType, Vec<Arc<dyn CallbackPlugin>>>,
    terminated: bool,
    unreachable_hosts: HashMap<String, Host>,
    workers: Vec<tokio::task::JoinHandle<()>>,
}

const DEFAULT_FORKS: usize = 5;

impl TaskQueueManager {
    pub fn new(forks: Option<usize>) -> Self {
        Self {
            callbacks: HashMap::new(),
            callbacks_loaded: false,
            forks: forks.unwrap_or(DEFAULT_FORKS),
            terminated: false,
            unreachable_hosts: HashMap::new(),
            workers: Vec::with_capacity(forks.unwrap_or(DEFAULT_FORKS)),
        }
    }

    pub fn get_worker(&mut self, index: usize) -> Option<&tokio::task::JoinHandle<()>> {
        self.workers.get(index)
    }

    pub fn set_worker(&mut self, index: usize, worker: tokio::task::JoinHandle<()>) {
        self.workers.insert(index, worker);
    }

    /// Iterates over the roles/tasks in a play, using the given (or default)
    /// strategy for queueing tasks. The default is the linear strategy, which
    /// operates like classic Ansible by keeping all hosts in lock-step with
    /// a given task (meaning no hosts move on to the next task until all hosts
    /// are done with the current task).
    pub async fn run(
        &mut self,
        play: Play,
        variable_manager: &VariableManager,
        inventory_manager: &InventoryManager,
    ) -> Result<()> {
        self.load_callbacks().await?;
        let all_vars = variable_manager.get_vars(Some(&play), None, None, true, true);

        self.emit_event(EventType::PlaybookOnPlayStart, None).await;

        let strategy = *play.strategy();

        let mut play_iterator = PlayIterator::new(play);
        play_iterator.init(inventory_manager)?;

        self.forks = min(self.forks, play_iterator.batch_size());

        match strategy {
            Strategy::Linear => {
                let mut strategy = LinearStrategy::new(self, inventory_manager, variable_manager);
                strategy.run(&mut play_iterator).await?;
            }
            Strategy::Free => {
                todo!()
            }
        }

        Ok(())
    }

    pub fn register_callback(&mut self, callback: Arc<dyn CallbackPlugin>) {
        for event in callback.get_interested_events() {
            self.callbacks
                .entry(event)
                .or_insert_with(Vec::new)
                .push(callback.clone());
        }
    }

    pub fn get_unreachable_hosts(&self) -> &HashMap<String, Host> {
        &self.unreachable_hosts
    }

    pub fn is_terminated(&self) -> bool {
        self.terminated
    }

    async fn load_callbacks(&mut self) -> Result<()> {
        let plugin_loader = cogrs_plugins::plugin_loader::PluginLoader::instance();
        let loader = plugin_loader.lock().await;

        let plugins = loader.get_callback_plugins().await?;
        for plugin in plugins {
            self.register_callback(plugin);
        }

        self.callbacks_loaded = true;
        Ok(())
    }

    pub async fn emit_event(&self, event: EventType, data: Option<Value>) {
        if let Some(callbacks) = self.callbacks.get(&event) {
            // Spawn and collect tasks
            let tasks: Vec<_> = callbacks
                .iter()
                .map(|callback| {
                    let callback = callback.clone();
                    let event = event.clone();
                    let data = data.clone();
                    tokio::spawn(async move {
                        callback.on_event(&event, data.as_ref()); // Async invocation
                    })
                })
                .collect();

            // Wait for all spawned tasks to complete
            for task in tasks {
                if let Err(err) = task.await {
                    eprintln!("Callback task panicked: {:?}", err);
                }
            }
        }
    }

    pub fn forks(&self) -> usize {
        self.forks
    }
}

1	use crate::executor::play_iterator::PlayIterator;
2	use crate::inventory::host::Host;
3	use crate::inventory::manager::InventoryManager;
4	use crate::playbook::play::Play;
5	use crate::strategy::linear::LinearStrategy;
6	use crate::strategy::Strategy;
7	use crate::vars::manager::VariableManager;
8	use anyhow::Result;
9	use cogrs_plugins::callback::{CallbackPlugin, EventType};
10	use serde_json::Value;
11	use std::cmp::min;
12	use std::collections::HashMap;
13	use std::sync::Arc;
14
15	pub struct TaskQueueManager {
16	forks: usize,
17	callbacks_loaded: bool,
18	callbacks: HashMap<EventType, Vec<Arc<dyn CallbackPlugin>>>,
19	terminated: bool,
20	unreachable_hosts: HashMap<String, Host>,
21	workers: Vec<tokio::task::JoinHandle<()>>,
22	}
23
24	const DEFAULT_FORKS: usize = 5;
25
26	impl TaskQueueManager {
UNCOV 27	pub fn new(forks: Option<usize>) -> Self {	×
28	Self {
29	callbacks: HashMap::new(),	×
30	callbacks_loaded: false,
31	forks: forks.unwrap_or(DEFAULT_FORKS),	×
32	terminated: false,
33	unreachable_hosts: HashMap::new(),	×
UNCOV 34	workers: Vec::with_capacity(forks.unwrap_or(DEFAULT_FORKS)),	×
35	}
36	}
37
UNCOV 38	pub fn get_worker(&mut self, index: usize) -> Option<&tokio::task::JoinHandle<()>> {	×
UNCOV 39	self.workers.get(index)	×
40	}
41
UNCOV 42	pub fn set_worker(&mut self, index: usize, worker: tokio::task::JoinHandle<()>) {	×
UNCOV 43	self.workers.insert(index, worker);	×
44	}
45
46	/// Iterates over the roles/tasks in a play, using the given (or default)
47	/// strategy for queueing tasks. The default is the linear strategy, which
48	/// operates like classic Ansible by keeping all hosts in lock-step with
49	/// a given task (meaning no hosts move on to the next task until all hosts
50	/// are done with the current task).
UNCOV 51	pub async fn run(	×
52	&mut self,
53	play: Play,
54	variable_manager: &VariableManager,
55	inventory_manager: &InventoryManager,
56	) -> Result<()> {
UNCOV 57	self.load_callbacks().await?;	×
58	let all_vars = variable_manager.get_vars(Some(&play), None, None, true, true);	×
59
UNCOV 60	self.emit_event(EventType::PlaybookOnPlayStart, None).await;	×
61
UNCOV 62	let strategy = *play.strategy();	×
63
64	let mut play_iterator = PlayIterator::new(play);	×
65	play_iterator.init(inventory_manager)?;	×
66
67	self.forks = min(self.forks, play_iterator.batch_size());	×
68
69	match strategy {	×
70	Strategy::Linear => {
71	let mut strategy = LinearStrategy::new(self, inventory_manager, variable_manager);	×
72	strategy.run(&mut play_iterator).await?;	×
73	}
74	Strategy::Free => {
75	todo!()
76	}
77	}
78
79	Ok(())	×
80	}
81
UNCOV 82	pub fn register_callback(&mut self, callback: Arc<dyn CallbackPlugin>) {	×
UNCOV 83	for event in callback.get_interested_events() {	×
UNCOV 84	self.callbacks	×
85	.entry(event)
86	.or_insert_with(Vec::new)
UNCOV 87	.push(callback.clone());	×
88	}
89	}
90
91	pub fn get_unreachable_hosts(&self) -> &HashMap<String, Host> {	×
UNCOV 92	&self.unreachable_hosts	×
93	}
94
UNCOV 95	pub fn is_terminated(&self) -> bool {	×
UNCOV 96	self.terminated	×
97	}
98
99	async fn load_callbacks(&mut self) -> Result<()> {	×
UNCOV 100	let plugin_loader = cogrs_plugins::plugin_loader::PluginLoader::instance();	×
UNCOV 101	let loader = plugin_loader.lock().await;	×
102
103	let plugins = loader.get_callback_plugins().await?;	×
UNCOV 104	for plugin in plugins {	×
UNCOV 105	self.register_callback(plugin);	×
106	}
107
108	self.callbacks_loaded = true;	×
UNCOV 109	Ok(())	×
110	}
111
112	pub async fn emit_event(&self, event: EventType, data: Option<Value>) {	×
UNCOV 113	if let Some(callbacks) = self.callbacks.get(&event) {	×
114	// Spawn and collect tasks
115	let tasks: Vec<_> = callbacks	×
116	.iter()
UNCOV 117	.map(\|callback\| {	×
UNCOV 118	let callback = callback.clone();	×
119	let event = event.clone();	×
120	let data = data.clone();	×
UNCOV 121	tokio::spawn(async move {	×
122	callback.on_event(&event, data.as_ref()); // Async invocation	×
123	})
124	})
125	.collect();
126
127	// Wait for all spawned tasks to complete
128	for task in tasks {	×
129	if let Err(err) = task.await {	×
UNCOV 130	eprintln!("Callback task panicked: {:?}", err);	×
131	}
132	}
133	}
134	}
135
136	pub fn forks(&self) -> usize {	×
137	self.forks	×
138	}
139	}

dariusbakunas / cogrs / 13444881106

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