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//
// Copyright (c) 2020-2021 science+computing ag and other contributors
//
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
use std::collections::BTreeMap;
use uuid::Uuid;
use getset::Getters;
use crate::job::Job;
use crate::job::JobResource;
use crate::package::PhaseName;
use crate::package::Shebang;
use crate::util::docker::ImageName;
#[derive(Debug, Getters)]
pub struct Tree {
#[getset(get = "pub")]
inner: BTreeMap<Uuid, JobDefinition>,
}
impl Tree {
pub fn from_package_tree(pt: crate::package::Tree,
script_shebang: Shebang,
image: ImageName,
phases: Vec<PhaseName>,
resources: Vec<JobResource>,
) -> Self {
Tree { inner: Self::build_tree(pt, script_shebang, image, phases, resources) }
}
fn build_tree(pt: crate::package::Tree,
script_shebang: Shebang,
image: ImageName,
phases: Vec<PhaseName>,
resources: Vec<JobResource>,
) -> BTreeMap<Uuid, JobDefinition> {
let mut tree = BTreeMap::new();
for (package, dependencies) in pt.into_iter() {
let mut deps = Self::build_tree(dependencies,
script_shebang.clone(),
image.clone(),
phases.clone(),
resources.clone());
let deps_uuids = deps.keys().cloned().collect();
tree.append(&mut deps);
let job = Job::new(package,
script_shebang.clone(),
image.clone(),
phases.clone(),
resources.clone());
let job_uuid = *job.uuid();
let jdef = JobDefinition { job, dependencies: deps_uuids };
tree.insert(job_uuid, jdef);
}
tree
}
}
/// A job definition is the job itself and all UUIDs from jobs this job depends on.
#[derive(Debug)]
pub struct JobDefinition {
pub job: Job,
/// Uuids of the jobs where this job depends on the outputs
pub dependencies: Vec<Uuid>,
}
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