ella-engine 0.1.5

Core engine implementation for the ella datastore.
Documentation 
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

use std::net::{SocketAddr, ToSocketAddrs};

use ella_common::Duration;

use crate::{registry::Id, TableConfig};

#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[serde(default)]
pub struct EllaConfig {
    pub engine_config: EngineConfig,
    pub table_config: TableConfig,
    pub default_catalog: Id<'static>,
    pub default_schema: Id<'static>,
}

impl Default for EllaConfig {
    fn default() -> Self {
        Self {
            engine_config: Default::default(),
            table_config: Default::default(),
            default_catalog: "ella".into(),
            default_schema: "public".into(),
        }
    }
}

impl EllaConfig {
    pub fn builder() -> EllaConfigBuilder {
        EllaConfigBuilder::default()
    }

    pub fn table_config(&self) -> &TableConfig {
        &self.table_config
    }

    pub fn engine_config(&self) -> &EngineConfig {
        &self.engine_config
    }

    pub fn default_catalog(&self) -> &Id<'static> {
        &self.default_catalog
    }

    pub fn default_schema(&self) -> &Id<'static> {
        &self.default_schema
    }

    pub fn into_builder(self) -> EllaConfigBuilder {
        EllaConfigBuilder(self)
    }
}

#[derive(Debug, Default, Clone, PartialEq, Eq, derive_more::Into)]
pub struct EllaConfigBuilder(EllaConfig);

impl EllaConfigBuilder {
    pub fn table_config(mut self, config: impl Into<TableConfig>) -> Self {
        self.0.table_config = config.into();
        self
    }

    pub fn engine_config(mut self, config: impl Into<EngineConfig>) -> Self {
        self.0.engine_config = config.into();
        self
    }

    pub fn default_catalog(mut self, catalog: impl Into<Id<'static>>) -> Self {
        self.0.default_catalog = catalog.into();
        self
    }

    pub fn default_schema(mut self, catalog: impl Into<Id<'static>>) -> Self {
        self.0.default_schema = catalog.into();
        self
    }

    pub fn build(self) -> EllaConfig {
        self.0
    }
}

#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
#[serde(default)]
pub struct EngineConfig {
    serve_metrics: Option<SocketAddr>,
    maintenance_interval: Duration,
}

impl Default for EngineConfig {
    fn default() -> Self {
        Self {
            serve_metrics: None,
            maintenance_interval: Duration::seconds(30),
        }
    }
}

impl EngineConfig {
    pub fn builder() -> EngineConfigBuilder {
        EngineConfigBuilder::default()
    }

    pub fn new() -> Self {
        Self::default()
    }

    pub fn serve_metrics(&self) -> Option<&SocketAddr> {
        self.serve_metrics.as_ref()
    }

    pub fn maintenance_interval(&self) -> Duration {
        self.maintenance_interval
    }

    pub fn into_builder(self) -> EngineConfigBuilder {
        EngineConfigBuilder(self)
    }
}

#[derive(Debug, Default, Clone, PartialEq, Eq, derive_more::Into)]
pub struct EngineConfigBuilder(EngineConfig);

impl EngineConfigBuilder {
    pub fn serve_metrics<A: ToSocketAddrs>(mut self, address: A) -> Self {
        self.0.serve_metrics = Some(address.to_socket_addrs().unwrap().next().unwrap());
        self
    }

    pub fn maintenance_interval(mut self, interval: Duration) -> Self {
        self.0.maintenance_interval = interval;
        self
    }

    pub fn build(self) -> EngineConfig {
        self.0
    }
}