gaspersic/solana
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add |solana-validator monitor| subcommand (#15118)

Browse Source
This commit is contained in:
Michael Vines
2021-02-05 22:39:23 -08:00
committed by GitHub
parent 819d829c41
commit f34b8643c7
6 changed files with 375 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

228
validator/src/dashboard.rs Normal file
View File

@@ -0,0 +1,228 @@
use {
crate::{get_validator_rpc_addr, get_validator_start_time},
console::style,
indicatif::{ProgressBar, ProgressDrawTarget, ProgressStyle},
solana_client::{
client_error, rpc_client::RpcClient, rpc_request, rpc_response::RpcContactInfo,
},
solana_sdk::{
clock::{Slot, DEFAULT_TICKS_PER_SLOT, MS_PER_TICK},
commitment_config::CommitmentConfig,
native_token::Sol,
pubkey::Pubkey,
},
std::{
io,
path::{Path, PathBuf},
thread,
time::Duration,
},
};
/// Creates a new process bar for processing that will take an unknown amount of time
fn new_spinner_progress_bar() -> ProgressBar {
let progress_bar = ProgressBar::new(42);
progress_bar.set_draw_target(ProgressDrawTarget::stdout());
progress_bar
.set_style(ProgressStyle::default_spinner().template("{spinner:.green} {wide_msg}"));
progress_bar.enable_steady_tick(100);
progress_bar
}
/// Pretty print a "name value"
fn println_name_value(name: &str, value: &str) {
println!("{} {}", style(name).bold(), value);
}
pub struct Dashboard {
progress_bar: ProgressBar,
ledger_path: PathBuf,
}
impl Dashboard {
pub fn new(ledger_path: &Path, log_path: Option<&Path>) -> Result<Self, io::Error> {
println_name_value("Ledger location:", &format!("{}", ledger_path.display()));
if let Some(log_path) = log_path {
println_name_value("Log:", &format!("{}", log_path.display()));
}
let rpc_addr = get_validator_rpc_addr(&ledger_path)?;
if rpc_addr.is_none() {
return Err(io::Error::new(io::ErrorKind::Other, "RPC not available"));
}
let progress_bar = new_spinner_progress_bar();
progress_bar.set_message("Initializing...");
Ok(Self {
progress_bar,
//ledger_path: ledger_path.clone().to_path_buf(),
ledger_path: ledger_path.to_path_buf(),
})
}
pub fn run(self) -> ! {
let Self {
progress_bar,
ledger_path,
} = self;
progress_bar.set_message("Connecting...");
let rpc_addr = get_validator_rpc_addr(&ledger_path).unwrap().unwrap();
let rpc_client = RpcClient::new_socket(rpc_addr);
// Wait until RPC starts responding...
loop {
match rpc_client.get_identity() {
Ok(_) => break,
Err(err) => {
progress_bar.set_message(&format!("{}", err));
thread::sleep(Duration::from_millis(500));
}
}
}
drop(progress_bar);
let identity = &rpc_client.get_identity().expect("get_identity");
println_name_value("Identity:", &identity.to_string());
fn get_contact_info(rpc_client: &RpcClient, identity: &Pubkey) -> Option<RpcContactInfo> {
rpc_client
.get_cluster_nodes()
.ok()
.unwrap_or_default()
.into_iter()
.find(|node| node.pubkey == identity.to_string())
}
if let Some(contact_info) = get_contact_info(&rpc_client, &identity) {
println_name_value(
"Version:",
&contact_info.version.unwrap_or_else(|| "?".to_string()),
);
if let Some(gossip) = contact_info.gossip {
println_name_value("Gossip Address:", &gossip.to_string());
}
if let Some(tpu) = contact_info.tpu {
println_name_value("TPU Address:", &tpu.to_string());
}
if let Some(rpc) = contact_info.rpc {
println_name_value("JSON RPC URL:", &format!("http://{}", rpc.to_string()));
}
}
let progress_bar = new_spinner_progress_bar();
fn get_validator_stats(
rpc_client: &RpcClient,
identity: &Pubkey,
) -> client_error::Result<(Slot, Slot, Slot, u64, Sol, String)> {
let processed_slot =
rpc_client.get_slot_with_commitment(CommitmentConfig::processed())?;
let confirmed_slot =
rpc_client.get_slot_with_commitment(CommitmentConfig::confirmed())?;
let finalized_slot =
rpc_client.get_slot_with_commitment(CommitmentConfig::finalized())?;
let transaction_count =
rpc_client.get_transaction_count_with_commitment(CommitmentConfig::processed())?;
let identity_balance = rpc_client
.get_balance_with_commitment(identity, CommitmentConfig::confirmed())?
.value;
let health = match rpc_client.get_health() {
Ok(()) => "ok".to_string(),
Err(err) => {
if let client_error::ClientErrorKind::RpcError(
rpc_request::RpcError::RpcResponseError {
code: _,
message: _,
data:
rpc_request::RpcResponseErrorData::NodeUnhealthy {
num_slots_behind: Some(num_slots_behind),
},
},
) = &err.kind
{
format!("{} slots behind", num_slots_behind)
} else {
"unhealthy".to_string()
}
}
};
Ok((
processed_slot,
confirmed_slot,
finalized_slot,
transaction_count,
Sol(identity_balance),
health,
))
}
let mut start_time = get_validator_start_time(&ledger_path).ok();
loop {
let snapshot_slot = rpc_client.get_snapshot_slot().ok();
for _i in 0..10 {
match get_validator_stats(&rpc_client, &identity) {
Ok((
processed_slot,
confirmed_slot,
finalized_slot,
transaction_count,
identity_balance,
health,
)) => {
let uptime = match start_time {
Some(start_time) => {
let uptime =
chrono::Duration::from_std(start_time.elapsed().unwrap())
.unwrap();
format!(
"{:02}:{:02}:{:02} ",
uptime.num_hours(),
uptime.num_minutes() % 60,
uptime.num_seconds() % 60
)
}
None => " ".to_string(),
};
progress_bar.set_message(&format!(
"{}{}| \
Processed Slot: {} | Confirmed Slot: {} | Finalized Slot: {} | \
Snapshot Slot: {} | \
Transactions: {} | {}",
uptime,
if health == "ok" {
"".to_string()
} else {
format!("| {} ", style(health).bold().red())
},
processed_slot,
confirmed_slot,
finalized_slot,
snapshot_slot
.map(|s| s.to_string())
.unwrap_or_else(|| "-".to_string()),
transaction_count,
identity_balance
));
}
Err(err) => {
start_time = get_validator_start_time(&ledger_path).ok();
progress_bar.set_message(&format!("{}", err));
}
}
thread::sleep(Duration::from_millis(
MS_PER_TICK * DEFAULT_TICKS_PER_SLOT / 2,
));
}
}
}
}