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pub mod compatibility_test;
pub mod performance_test;
use diem_sdk::types::PeerId;
use forge::{EmitJobRequest, NetworkContext, NodeExt, Result, TxnEmitter, TxnStats, Version};
use rand::SeedableRng;
use std::time::{Duration, Instant};
use tokio::runtime::Runtime;
fn batch_update<'t>(
ctx: &mut NetworkContext<'t>,
validators_to_update: &[PeerId],
version: &Version,
) -> Result<()> {
for validator in validators_to_update {
ctx.swarm().upgrade_validator(*validator, version)?;
}
let deadline = Instant::now() + Duration::from_secs(60);
for validator in validators_to_update {
ctx.swarm()
.validator_mut(*validator)
.unwrap()
.wait_until_healthy(deadline)?;
}
ctx.swarm().health_check()?;
Ok(())
}
pub fn generate_traffic<'t>(
ctx: &mut NetworkContext<'t>,
validators: &[PeerId],
duration: Duration,
) -> Result<TxnStats> {
let rt = Runtime::new()?;
let rng = SeedableRng::from_rng(ctx.core().rng())?;
let validator_clients = ctx
.swarm()
.validators()
.filter(|v| validators.contains(&v.peer_id()))
.map(|n| n.async_json_rpc_client())
.collect::<Vec<_>>();
let mut emitter = TxnEmitter::new(ctx.swarm().chain_info(), rng);
let stats =
rt.block_on(emitter.emit_txn_for(duration, EmitJobRequest::default(validator_clients)))?;
Ok(stats)
}