meerkat-runtime 0.7.4

v9 runtime control-plane for Meerkat agent lifecycle
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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
// @generated — composition module for `meerkat_mob_seam`
// DO NOT EDIT. Emitted by meerkat_machine_codegen::render_composition_driver.
// Source of truth: catalog::compositions::meerkat_mob_seam
// Driver: `meerkat_mob_seam_driver` (rust path: `meerkat-runtime/src/generated/meerkat_mob_seam.rs`).
#![allow(clippy::expect_used)]

use meerkat_machine_schema::identity::{
    CompositionId, EffectVariantId, FieldId, InputVariantId, MachineId, MachineInstanceId, RouteId,
    SignalVariantId,
};

/// Typed route descriptor resolved from generated composition facts.
///
/// `bindings` lists producer-field → consumer-field pairs in the
/// order declared by the composition schema.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TypedRoutedInput {
    pub route_id: RouteId,
    pub instance_id: MachineInstanceId,
    pub variant: InputVariantId,
    pub bindings: Vec<(FieldId, FieldId)>,
}

/// Typed signal-route descriptor resolved from generated composition facts.
///
/// `bindings` lists producer-field → consumer-field pairs in the
/// order declared by the composition schema.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct TypedRoutedSignal {
    pub route_id: RouteId,
    pub instance_id: MachineInstanceId,
    pub variant: SignalVariantId,
    pub bindings: Vec<(FieldId, FieldId)>,
}

/// Generated producer identity declared by this composition.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ProducerFacts {
    pub instance_id: MachineInstanceId,
    pub machine: MachineId,
}

/// Composition id for this generated fact set.
pub fn composition_id() -> CompositionId {
    CompositionId::parse("meerkat_mob_seam").expect("composition slug")
}

/// Generated producer instance facts.
pub mod producers {
    use super::*;

    pub fn meerkat() -> ProducerFacts {
        ProducerFacts {
            instance_id: meerkat_instance_id(),
            machine: meerkat_machine_id(),
        }
    }

    pub fn meerkat_instance_id() -> MachineInstanceId {
        MachineInstanceId::parse("meerkat").expect("producer instance slug")
    }

    pub fn meerkat_machine_id() -> MachineId {
        MachineId::parse("MeerkatMachine").expect("producer machine slug")
    }

    pub fn mob() -> ProducerFacts {
        ProducerFacts {
            instance_id: mob_instance_id(),
            machine: mob_machine_id(),
        }
    }

    pub fn mob_instance_id() -> MachineInstanceId {
        MachineInstanceId::parse("mob").expect("producer instance slug")
    }

    pub fn mob_machine_id() -> MachineId {
        MachineId::parse("MobMachine").expect("producer machine slug")
    }
}

/// Generated producer-side effect variant ids.
pub mod effects {

    pub mod meerkat {
        use super::super::*;

        pub fn runtime_bound() -> EffectVariantId {
            EffectVariantId::parse("RuntimeBound").expect("effect variant slug")
        }

        pub fn runtime_destroyed() -> EffectVariantId {
            EffectVariantId::parse("RuntimeDestroyed").expect("effect variant slug")
        }

        pub fn runtime_retired() -> EffectVariantId {
            EffectVariantId::parse("RuntimeRetired").expect("effect variant slug")
        }
    }

    pub mod mob {
        use super::super::*;

        pub fn request_runtime_binding() -> EffectVariantId {
            EffectVariantId::parse("RequestRuntimeBinding").expect("effect variant slug")
        }

        pub fn request_runtime_destroy() -> EffectVariantId {
            EffectVariantId::parse("RequestRuntimeDestroy").expect("effect variant slug")
        }

        pub fn request_runtime_ingress() -> EffectVariantId {
            EffectVariantId::parse("RequestRuntimeIngress").expect("effect variant slug")
        }

        pub fn request_runtime_retire() -> EffectVariantId {
            EffectVariantId::parse("RequestRuntimeRetire").expect("effect variant slug")
        }
    }
}

/// Generated consumer input variant ids.
pub mod inputs {
    use super::*;

    pub fn destroy() -> InputVariantId {
        InputVariantId::parse("Destroy").expect("input variant slug")
    }

    pub fn ingest() -> InputVariantId {
        InputVariantId::parse("Ingest").expect("input variant slug")
    }

    pub fn prepare_bindings() -> InputVariantId {
        InputVariantId::parse("PrepareBindings").expect("input variant slug")
    }

    pub fn retire() -> InputVariantId {
        InputVariantId::parse("Retire").expect("input variant slug")
    }
}

/// Generated consumer signal variant ids.
pub mod signals {
    use super::*;

    pub fn observe_runtime_destroyed() -> SignalVariantId {
        SignalVariantId::parse("ObserveRuntimeDestroyed").expect("signal variant slug")
    }

    pub fn observe_runtime_ready() -> SignalVariantId {
        SignalVariantId::parse("ObserveRuntimeReady").expect("signal variant slug")
    }

    pub fn observe_runtime_retired() -> SignalVariantId {
        SignalVariantId::parse("ObserveRuntimeRetired").expect("signal variant slug")
    }
}

/// Generated field ids referenced by route bindings.
pub mod fields {
    use super::*;

    pub fn agent_runtime_id() -> FieldId {
        FieldId::parse("agent_runtime_id").expect("field slug")
    }

    pub fn fence_token() -> FieldId {
        FieldId::parse("fence_token").expect("field slug")
    }

    pub fn generation() -> FieldId {
        FieldId::parse("generation").expect("field slug")
    }

    pub fn origin() -> FieldId {
        FieldId::parse("origin").expect("field slug")
    }

    pub fn runtime_id() -> FieldId {
        FieldId::parse("runtime_id").expect("field slug")
    }

    pub fn session_id() -> FieldId {
        FieldId::parse("session_id").expect("field slug")
    }

    pub fn work_id() -> FieldId {
        FieldId::parse("work_id").expect("field slug")
    }
}

/// Generated facts for input route `binding_request_reaches_meerkat`.
pub fn route_binding_request_reaches_meerkat() -> TypedRoutedInput {
    TypedRoutedInput {
        route_id: RouteId::parse("binding_request_reaches_meerkat").expect("route slug"),
        instance_id: MachineInstanceId::parse("meerkat").expect("composition instance slug"),
        variant: InputVariantId::parse("PrepareBindings").expect("composition input slug"),
        bindings: vec![
            (
                FieldId::parse("agent_runtime_id").expect("route producer field slug"),
                FieldId::parse("agent_runtime_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("fence_token").expect("route producer field slug"),
                FieldId::parse("fence_token").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("generation").expect("route producer field slug"),
                FieldId::parse("generation").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("session_id").expect("route producer field slug"),
                FieldId::parse("session_id").expect("route consumer field slug"),
            ),
        ],
    }
}

/// Generated facts for input route `work_request_reaches_meerkat`.
pub fn route_work_request_reaches_meerkat() -> TypedRoutedInput {
    TypedRoutedInput {
        route_id: RouteId::parse("work_request_reaches_meerkat").expect("route slug"),
        instance_id: MachineInstanceId::parse("meerkat").expect("composition instance slug"),
        variant: InputVariantId::parse("Ingest").expect("composition input slug"),
        bindings: vec![
            (
                FieldId::parse("agent_runtime_id").expect("route producer field slug"),
                FieldId::parse("runtime_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("fence_token").expect("route producer field slug"),
                FieldId::parse("fence_token").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("generation").expect("route producer field slug"),
                FieldId::parse("generation").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("session_id").expect("route producer field slug"),
                FieldId::parse("session_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("work_id").expect("route producer field slug"),
                FieldId::parse("work_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("origin").expect("route producer field slug"),
                FieldId::parse("origin").expect("route consumer field slug"),
            ),
        ],
    }
}

/// Generated facts for input route `retire_request_reaches_meerkat`.
pub fn route_retire_request_reaches_meerkat() -> TypedRoutedInput {
    TypedRoutedInput {
        route_id: RouteId::parse("retire_request_reaches_meerkat").expect("route slug"),
        instance_id: MachineInstanceId::parse("meerkat").expect("composition instance slug"),
        variant: InputVariantId::parse("Retire").expect("composition input slug"),
        bindings: vec![(
            FieldId::parse("session_id").expect("route producer field slug"),
            FieldId::parse("session_id").expect("route consumer field slug"),
        )],
    }
}

/// Generated facts for input route `destroy_request_reaches_meerkat`.
pub fn route_destroy_request_reaches_meerkat() -> TypedRoutedInput {
    TypedRoutedInput {
        route_id: RouteId::parse("destroy_request_reaches_meerkat").expect("route slug"),
        instance_id: MachineInstanceId::parse("meerkat").expect("composition instance slug"),
        variant: InputVariantId::parse("Destroy").expect("composition input slug"),
        bindings: vec![(
            FieldId::parse("session_id").expect("route producer field slug"),
            FieldId::parse("session_id").expect("route consumer field slug"),
        )],
    }
}

/// Generated facts for signal route `runtime_bound_reaches_mob`.
pub fn route_runtime_bound_reaches_mob() -> TypedRoutedSignal {
    TypedRoutedSignal {
        route_id: RouteId::parse("runtime_bound_reaches_mob").expect("route slug"),
        instance_id: MachineInstanceId::parse("mob").expect("composition instance slug"),
        variant: SignalVariantId::parse("ObserveRuntimeReady").expect("composition signal slug"),
        bindings: vec![
            (
                FieldId::parse("agent_runtime_id").expect("route producer field slug"),
                FieldId::parse("agent_runtime_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("fence_token").expect("route producer field slug"),
                FieldId::parse("fence_token").expect("route consumer field slug"),
            ),
        ],
    }
}

/// Generated facts for signal route `runtime_retired_reaches_mob`.
pub fn route_runtime_retired_reaches_mob() -> TypedRoutedSignal {
    TypedRoutedSignal {
        route_id: RouteId::parse("runtime_retired_reaches_mob").expect("route slug"),
        instance_id: MachineInstanceId::parse("mob").expect("composition instance slug"),
        variant: SignalVariantId::parse("ObserveRuntimeRetired").expect("composition signal slug"),
        bindings: vec![
            (
                FieldId::parse("agent_runtime_id").expect("route producer field slug"),
                FieldId::parse("agent_runtime_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("fence_token").expect("route producer field slug"),
                FieldId::parse("fence_token").expect("route consumer field slug"),
            ),
        ],
    }
}

/// Generated facts for signal route `runtime_destroyed_reaches_mob`.
pub fn route_runtime_destroyed_reaches_mob() -> TypedRoutedSignal {
    TypedRoutedSignal {
        route_id: RouteId::parse("runtime_destroyed_reaches_mob").expect("route slug"),
        instance_id: MachineInstanceId::parse("mob").expect("composition instance slug"),
        variant: SignalVariantId::parse("ObserveRuntimeDestroyed")
            .expect("composition signal slug"),
        bindings: vec![
            (
                FieldId::parse("agent_runtime_id").expect("route producer field slug"),
                FieldId::parse("agent_runtime_id").expect("route consumer field slug"),
            ),
            (
                FieldId::parse("fence_token").expect("route producer field slug"),
                FieldId::parse("fence_token").expect("route consumer field slug"),
            ),
        ],
    }
}

/// Resolve a producer `(instance, effect_variant)` to generated input-route facts.
pub fn route_to_input(
    producer_instance: &MachineInstanceId,
    effect_variant: &EffectVariantId,
) -> Option<TypedRoutedInput> {
    if producer_instance == &producers::mob_instance_id()
        && effect_variant == &effects::mob::request_runtime_binding()
    {
        return Some(route_binding_request_reaches_meerkat());
    }
    if producer_instance == &producers::mob_instance_id()
        && effect_variant == &effects::mob::request_runtime_ingress()
    {
        return Some(route_work_request_reaches_meerkat());
    }
    if producer_instance == &producers::mob_instance_id()
        && effect_variant == &effects::mob::request_runtime_retire()
    {
        return Some(route_retire_request_reaches_meerkat());
    }
    if producer_instance == &producers::mob_instance_id()
        && effect_variant == &effects::mob::request_runtime_destroy()
    {
        return Some(route_destroy_request_reaches_meerkat());
    }
    None
}

/// Resolve a producer `(instance, effect_variant)` to generated signal-route facts.
pub fn route_to_signal(
    producer_instance: &MachineInstanceId,
    effect_variant: &EffectVariantId,
) -> Option<TypedRoutedSignal> {
    if producer_instance == &producers::meerkat_instance_id()
        && effect_variant == &effects::meerkat::runtime_bound()
    {
        return Some(route_runtime_bound_reaches_mob());
    }
    if producer_instance == &producers::meerkat_instance_id()
        && effect_variant == &effects::meerkat::runtime_retired()
    {
        return Some(route_runtime_retired_reaches_mob());
    }
    if producer_instance == &producers::meerkat_instance_id()
        && effect_variant == &effects::meerkat::runtime_destroyed()
    {
        return Some(route_runtime_destroyed_reaches_mob());
    }
    None
}

/// Generated route target selected by `MeerkatMobSeamDriver`.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum GeneratedRouteTarget {
    Input(TypedRoutedInput),
    Signal(TypedRoutedSignal),
}

/// Generated store plan emitted by `MeerkatMobSeamDriver`.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct MeerkatMobSeamStorePlan {
    pub target: GeneratedRouteTarget,
}

impl MeerkatMobSeamStorePlan {
    pub fn input(route: TypedRoutedInput) -> Self {
        Self {
            target: GeneratedRouteTarget::Input(route),
        }
    }

    pub fn signal(route: TypedRoutedSignal) -> Self {
        Self {
            target: GeneratedRouteTarget::Signal(route),
        }
    }

    pub fn route_id(&self) -> &RouteId {
        match &self.target {
            GeneratedRouteTarget::Input(route) => &route.route_id,
            GeneratedRouteTarget::Signal(route) => &route.route_id,
        }
    }
}

/// Generated work packet consumed by `MeerkatMobSeamDriver`.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct MeerkatMobSeamWork {
    pub producer_instance: MachineInstanceId,
    pub effect_variant: EffectVariantId,
}

impl MeerkatMobSeamWork {
    pub fn new(producer_instance: MachineInstanceId, effect_variant: EffectVariantId) -> Self {
        Self {
            producer_instance,
            effect_variant,
        }
    }
}

/// Generated routing decision emitted by `MeerkatMobSeamDriver`.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum MeerkatMobSeamDecision {
    DispatchInput(TypedRoutedInput),
    DispatchSignal(TypedRoutedSignal),
    NoRoute,
}

/// Generated composition driver constrained by the catalog driver descriptor.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct MeerkatMobSeamDriver;

impl MeerkatMobSeamDriver {
    pub fn decide(work: &MeerkatMobSeamWork) -> MeerkatMobSeamDecision {
        if let Some(route) = route_to_input(&work.producer_instance, &work.effect_variant) {
            return MeerkatMobSeamDecision::DispatchInput(route);
        }
        if let Some(route) = route_to_signal(&work.producer_instance, &work.effect_variant) {
            return MeerkatMobSeamDecision::DispatchSignal(route);
        }
        MeerkatMobSeamDecision::NoRoute
    }

    pub fn store_plan(decision: MeerkatMobSeamDecision) -> Option<MeerkatMobSeamStorePlan> {
        match decision {
            MeerkatMobSeamDecision::DispatchInput(route) => {
                Some(MeerkatMobSeamStorePlan::input(route))
            }
            MeerkatMobSeamDecision::DispatchSignal(route) => {
                Some(MeerkatMobSeamStorePlan::signal(route))
            }
            MeerkatMobSeamDecision::NoRoute => None,
        }
    }
}