1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
use crate::config::MapServiceCfg;
use crate::fcgi_process::FcgiDispatcher;
use crate::inventory::Inventory;
use crate::metrics::{register_metrics, wms_metrics, WmsMetrics};
use crate::wms_fcgi_backend::detect_backends;
use actix_web::web;
use async_trait::async_trait;
use bbox_core::cli::{NoArgs, NoCommands};
use bbox_core::config::CoreServiceCfg;
use bbox_core::service::OgcApiService;
use log::error;
use prometheus::Registry;
use std::collections::HashMap;
#[derive(Clone)]
pub struct MapService {
// Dispatcher is not Clone, so we wrap as web::Data already here
pub(crate) fcgi_clients: Vec<web::Data<FcgiDispatcher>>,
/// client index for each suffix
#[allow(dead_code)]
suffix_fcgi: HashMap<String, usize>,
/// Number of FCGI processes per backend
pub(crate) num_fcgi_processes: usize,
pub default_project: Option<String>,
pub(crate) inventory: Inventory,
}
#[async_trait]
impl OgcApiService for MapService {
type Config = MapServiceCfg;
type CliCommands = NoCommands;
type CliArgs = NoArgs;
type Metrics = WmsMetrics;
async fn create(config: &Self::Config, core_cfg: &CoreServiceCfg) -> Self {
let loglevel = core_cfg.loglevel();
let num_fcgi_processes = config.num_fcgi_processes();
let default_project = config.default_project.clone();
let (process_pools, inventory) = detect_backends(config, &loglevel).unwrap();
let fcgi_clients = process_pools
.iter()
.map(|process_pool| web::Data::new(process_pool.client_dispatcher(config)))
.collect::<Vec<_>>();
let mut suffix_fcgi = HashMap::new();
for (poolno, fcgi_pool) in process_pools.iter().enumerate() {
for suffix_url in &fcgi_pool.suffixes {
suffix_fcgi.insert(suffix_url.suffix.clone(), poolno);
}
}
for mut process_pool in process_pools {
match process_pool.spawn_processes().await {
Ok(_) => {
actix_web::rt::spawn(async move {
process_pool.watchdog_loop().await;
});
}
Err(e) => {
error!("Spawn error: {e}");
}
}
}
// FIXME: Wait until FCGI services are started
tokio::time::sleep(std::time::Duration::from_secs(2)).await;
MapService {
fcgi_clients,
suffix_fcgi,
num_fcgi_processes,
default_project,
inventory,
}
}
fn conformance_classes(&self) -> Vec<String> {
vec![
// Core
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/core".to_string(),
/*
// Map Tilesets
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/tilesets".to_string(),
// Background
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/background".to_string(),
// Collection Selection
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/collections-selection".to_string(),
// Scaling
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/scaling".to_string(),
// Display Resolution
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/display-resolution".to_string(),
// Spatial subsetting
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/spatial-subsetting".to_string(),
// Date and Time
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/datetime".to_string(),
// General Subsetting
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/general-subsetting".to_string(),
// Coordinate Reference System
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/crs".to_string(),
// Custom Projection CRS
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/projection".to_string(),
// Collection Maps
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/collection-map".to_string(),
// Dataset Maps
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/dataset-map".to_string(),
// Styled Maps
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/styled-map".to_string(),
*/
// PNG
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/png".to_string(),
// JPEG
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/jpeg".to_string(),
// TIFF
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/tiff".to_string(),
/*
// SVG
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/svg".to_string(),
// HTML
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/html".to_string(),
*/
// OpenAPI Specification
"http://www.opengis.net/spec/ogcapi-maps-1/1.0/conf/oas30".to_string(),
]
}
fn openapi_yaml(&self) -> Option<&str> {
Some(include_str!("openapi.yaml"))
}
fn add_metrics(&self, prometheus: &Registry) {
register_metrics(prometheus, self.metrics());
}
fn metrics(&self) -> &'static Self::Metrics {
wms_metrics(self.num_fcgi_processes)
}
}
impl MapService {
#[allow(dead_code)]
pub fn fcgi_dispatcher(&self, suffix: &str) -> Option<&FcgiDispatcher> {
self.suffix_fcgi
.get(suffix)
.map(|no| self.fcgi_clients[*no].get_ref())
}
}