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
#![forbid(unsafe_code)]
mod accurate_measurment;
mod compatibility_test;
mod cpu_flamegraph;
mod load_test;
mod packet_loss_random_validators;
mod performance_benchmark;
mod performance_benchmark_three_region_simulation;
mod reboot_cluster;
mod reboot_random_validators;
mod reconfiguration_test;
mod recovery_time;
mod state_sync_performance;
mod twin_validator;
mod versioning_test;
use std::{
collections::{HashMap, HashSet},
fmt::Display,
time::Duration,
};
pub use compatibility_test::{CompatibilityTest, CompatiblityTestParams};
pub use load_test::LoadTestParams;
pub use packet_loss_random_validators::{
PacketLossRandomValidators, PacketLossRandomValidatorsParams,
};
pub use performance_benchmark::{PerformanceBenchmark, PerformanceBenchmarkParams};
pub use performance_benchmark_three_region_simulation::{
PerformanceBenchmarkThreeRegionSimulation, PerformanceBenchmarkThreeRegionSimulationParams,
};
pub use reboot_cluster::{RebootCluster, RebootClusterParams};
pub use reboot_random_validators::{RebootRandomValidators, RebootRandomValidatorsParams};
pub use reconfiguration_test::{Reconfiguration, ReconfigurationParams};
pub use recovery_time::{RecoveryTime, RecoveryTimeParams};
pub use state_sync_performance::{StateSyncPerformance, StateSyncPerformanceParams};
pub use twin_validator::{TwinValidators, TwinValidatorsParams};
pub use versioning_test::{ValidatorVersioning, ValidatorVersioningParams};
use crate::{
cluster::Cluster,
cluster_builder::{ClusterBuilder, ClusterBuilderParams},
prometheus::Prometheus,
report::SuiteReport,
tx_emitter::{EmitJobRequest, TxEmitter},
};
use crate::{
cluster_swarm::{cluster_swarm_kube::ClusterSwarmKube, ClusterSwarm},
experiments::accurate_measurment::AccurateMeasurementParams,
};
use async_trait::async_trait;
pub use cpu_flamegraph::{CpuFlamegraph, CpuFlamegraphParams};
use structopt::{clap::AppSettings, StructOpt};
#[async_trait]
pub trait Experiment: Display + Send {
fn affected_validators(&self) -> HashSet<String> {
HashSet::new()
}
async fn run(&mut self, context: &mut Context<'_>) -> anyhow::Result<()>;
fn deadline(&self) -> Duration;
}
pub trait ExperimentParam {
type E: Experiment;
fn build(self, cluster: &Cluster) -> Self::E;
}
pub struct Context<'a> {
pub tx_emitter: &'a mut TxEmitter,
pub prometheus: &'a Prometheus,
pub cluster_builder: &'a mut ClusterBuilder,
pub cluster_builder_params: &'a ClusterBuilderParams,
pub cluster: &'a Cluster,
pub report: &'a mut SuiteReport,
pub global_emit_job_request: &'a mut Option<EmitJobRequest>,
pub emit_to_validator: bool,
pub cluster_swarm: &'a dyn ClusterSwarm,
pub current_tag: &'a str,
}
impl<'a> Context<'a> {
pub fn new(
tx_emitter: &'a mut TxEmitter,
prometheus: &'a Prometheus,
cluster_builder: &'a mut ClusterBuilder,
cluster_builder_params: &'a ClusterBuilderParams,
cluster: &'a Cluster,
report: &'a mut SuiteReport,
emit_job_request: &'a mut Option<EmitJobRequest>,
emit_to_validator: bool,
cluster_swarm: &'a ClusterSwarmKube,
current_tag: &'a str,
) -> Self {
Context {
tx_emitter,
prometheus,
cluster_builder,
cluster_builder_params,
cluster,
report,
global_emit_job_request: emit_job_request,
emit_to_validator,
cluster_swarm,
current_tag,
}
}
}
fn from_args<P: ExperimentParam>(args: &[String], cluster: &Cluster) -> Box<dyn Experiment>
where
P: StructOpt + 'static,
{
let params = P::from_clap(
&P::clap()
.global_setting(AppSettings::NoBinaryName)
.get_matches_from(args),
);
Box::new(params.build(cluster))
}
pub fn get_experiment(name: &str, args: &[String], cluster: &Cluster) -> Box<dyn Experiment> {
fn f<P: ExperimentParam + StructOpt + 'static>(
) -> Box<dyn Fn(&[String], &Cluster) -> Box<dyn Experiment>> {
Box::new(from_args::<P>)
}
let mut known_experiments = HashMap::new();
known_experiments.insert("recovery_time", f::<RecoveryTimeParams>());
known_experiments.insert(
"packet_loss_random_validators",
f::<PacketLossRandomValidatorsParams>(),
);
known_experiments.insert("bench", f::<PerformanceBenchmarkParams>());
known_experiments.insert(
"bench_three_region",
f::<PerformanceBenchmarkThreeRegionSimulationParams>(),
);
known_experiments.insert(
"reboot_random_validators",
f::<RebootRandomValidatorsParams>(),
);
known_experiments.insert("twin", f::<TwinValidatorsParams>());
known_experiments.insert("generate_cpu_flamegraph", f::<CpuFlamegraphParams>());
known_experiments.insert("versioning_testing", f::<ValidatorVersioningParams>());
known_experiments.insert("compatibility_test", f::<CompatiblityTestParams>());
known_experiments.insert("reboot_cluster", f::<RebootClusterParams>());
known_experiments.insert("reconfiguration", f::<ReconfigurationParams>());
known_experiments.insert("load_test", f::<LoadTestParams>());
known_experiments.insert("state_sync_performance", f::<StateSyncPerformanceParams>());
known_experiments.insert("measure", f::<AccurateMeasurementParams>());
let builder = known_experiments.get(name).expect("Experiment not found");
builder(args, cluster)
}