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pub mod compatibility_test;
pub mod fixed_tps_test;
pub mod gas_price_test;
pub mod partial_nodes_down_test;
pub mod performance_test;
pub mod reconfiguration_test;
pub mod state_sync_performance;
use diem_sdk::{transaction_builder::TransactionFactory, types::PeerId};
use forge::{NetworkContext, NodeExt, Result, TxnEmitter, TxnStats, Version};
use rand::SeedableRng;
use std::{
convert::TryInto,
time::{Duration, Instant},
};
use tokio::runtime::Runtime;
async fn batch_update(
ctx: &mut NetworkContext<'_>,
validators_to_update: &[PeerId],
version: &Version,
) -> Result<()> {
for validator in validators_to_update {
ctx.swarm().upgrade_validator(*validator, version)?;
}
ctx.swarm().health_check().await?;
let deadline = Instant::now() + Duration::from_secs(60);
for validator in validators_to_update {
ctx.swarm()
.validator_mut(*validator)
.unwrap()
.wait_until_healthy(deadline)
.await?;
}
Ok(())
}
pub fn generate_traffic<'t>(
ctx: &mut NetworkContext<'t>,
validators: &[PeerId],
duration: Duration,
gas_price: u64,
fixed_tps: Option<u64>,
) -> 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.rest_client())
.collect::<Vec<_>>();
let mut emit_job_request = ctx.global_job.clone();
let chain_info = ctx.swarm().chain_info();
let transaction_factory = TransactionFactory::new(chain_info.chain_id);
let mut emitter = TxnEmitter::new(
chain_info.treasury_compliance_account,
chain_info.designated_dealer_account,
validator_clients[0].clone(),
transaction_factory,
rng,
);
emit_job_request = emit_job_request
.rest_clients(validator_clients)
.gas_price(gas_price);
if let Some(target_tps) = fixed_tps {
emit_job_request = emit_job_request.fixed_tps(target_tps.try_into().unwrap());
}
let stats = rt.block_on(emitter.emit_txn_for(duration, emit_job_request))?;
Ok(stats)
}