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@ -1,6 +1,7 @@ |
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//! A middleware layer which collects metrics about operations made with a
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//! A middleware layer which collects metrics about operations made with a
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//! provider.
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//! provider.
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use std::clone::Clone; |
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use std::collections::HashMap; |
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use std::collections::HashMap; |
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use std::fmt::{Debug, Formatter}; |
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use std::fmt::{Debug, Formatter}; |
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use std::future::Future; |
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use std::future::Future; |
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@ -9,6 +10,7 @@ use std::time::{Duration, Instant}; |
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use async_trait::async_trait; |
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use async_trait::async_trait; |
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use derive_builder::Builder; |
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use derive_builder::Builder; |
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use ethers::abi::AbiEncode; |
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use ethers::prelude::*; |
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use ethers::prelude::*; |
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use ethers::types::transaction::eip2718::TypedTransaction; |
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use ethers::types::transaction::eip2718::TypedTransaction; |
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use ethers::utils::hex::ToHex; |
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use ethers::utils::hex::ToHex; |
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@ -105,6 +107,34 @@ pub const CONTRACT_CALL_COUNT_LABELS: &[&str] = &[ |
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/// Help string for the metric.
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/// Help string for the metric.
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pub const CONTRACT_CALL_COUNT_HELP: &str = "Contract invocations by contract and function"; |
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pub const CONTRACT_CALL_COUNT_HELP: &str = "Contract invocations by contract and function"; |
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/// Expected label names for the `log_query_duration_seconds` metric.
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pub const LOGS_QUERY_DURATION_SECONDS_LABELS: &[&str] = &[ |
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"chain", |
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"contract_name", |
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"address", |
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"topic0", |
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"topic1", |
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"topic2", |
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"topic3", |
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]; |
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/// Help string for the metric.
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pub const LOGS_QUERY_DURATION_SECONDS_HELP: &str = "Log query durations by address and topic."; |
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/// Expected label names for the `log_query_count` metric.
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pub const LOGS_QUERY_COUNT_LABELS: &[&str] = &[ |
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"chain", |
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"contract_name", |
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"address", |
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"topic0", |
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"topic1", |
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"topic2", |
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"topic3", |
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]; |
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/// Help string for the metric.
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pub const LOG_QUERY_COUNT_HELP: &str = "Discrete number of log queries by address and topic."; |
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/// Expected label names for the `transaction_send_duration_seconds` metric.
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/// Expected label names for the `transaction_send_duration_seconds` metric.
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pub const TRANSACTION_SEND_DURATION_SECONDS_LABELS: &[&str] = &["chain", "address_from"]; |
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pub const TRANSACTION_SEND_DURATION_SECONDS_LABELS: &[&str] = &["chain", "address_from"]; |
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/// Help string for the metric.
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/// Help string for the metric.
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@ -165,6 +195,30 @@ pub struct MiddlewareMetrics { |
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#[builder(setter(into, strip_option), default)] |
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#[builder(setter(into, strip_option), default)] |
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contract_call_count: Option<IntCounterVec>, |
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contract_call_count: Option<IntCounterVec>, |
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/// Log query durations by address and topic.
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/// - `chain`: the chain name (or chain ID if the name is unknown) of the
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/// chain the logs were queried on.
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/// - `contract_name`: name of the address if it is a known contract.
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/// - `address`: address being filtered for log events (hex).
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/// - `topic0`: topic 0 being filtered for; empty if not specified (hex).
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/// - `topic1`: topic 1 being filtered for; empty if not specified (hex).
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/// - `topic2`: topic 2 being filtered for; empty if not specified (hex).
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/// - `topic3`: topic 3 being filtered for; empty if not specified (hex).
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#[builder(setter(into, strip_option), default)] |
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logs_query_duration_seconds: Option<CounterVec>, |
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/// Discrete number of log queries by address and topic.
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/// - `chain`: the chain name (or chain ID if the name is unknown) of the
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/// chain the logs were queried on.
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/// - `contract_name`: name of the address if it is a known contract.
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/// - `address`: address being filtered for log events (hex).
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/// - `topic0`: topic 0 being filtered for; empty if not specified (hex).
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/// - `topic1`: topic 1 being filtered for; empty if not specified (hex).
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/// - `topic2`: topic 2 being filtered for; empty if not specified (hex).
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/// - `topic3`: topic 3 being filtered for; empty if not specified (hex).
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#[builder(setter(into, strip_option), default)] |
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logs_query_count: Option<IntCounterVec>, |
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/// Time taken to submit the transaction (not counting time for it to be
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/// Time taken to submit the transaction (not counting time for it to be
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/// included).
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/// included).
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/// - `chain`: the chain name (or chain ID if the name is unknown) of the
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/// - `chain`: the chain name (or chain ID if the name is unknown) of the
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@ -361,6 +415,91 @@ impl<M: Middleware> Middleware for PrometheusMiddleware<M> { |
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Ok(result?) |
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Ok(result?) |
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} |
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} |
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async fn get_logs(&self, filter: &Filter) -> Result<Vec<Log>, Self::Error> { |
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let start = Instant::now(); |
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let result = self.inner.get_logs(filter).await; |
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if self.metrics.logs_query_duration_seconds.is_some() |
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|| self.metrics.logs_query_count.is_some() |
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{ |
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let data = self.conf.read().await; |
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let lookup_name = |addr: &Address| -> String { |
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data.contracts |
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.get(addr) |
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.and_then(|c| c.name.as_deref()) |
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.unwrap_or("unknown") |
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.to_owned() |
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}; |
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let to_csv_str = |mut acc: String, i: String| { |
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acc.push(','); |
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acc += &i; |
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acc |
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}; |
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let chain = chain_name(&data.chain); |
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let (address, contract_name) = filter |
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.address |
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.as_ref() |
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.map(|addr| match addr { |
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ValueOrArray::Value(v) => { |
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let name = lookup_name(v); |
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let addr = v.encode_hex(); |
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(addr, name) |
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} |
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ValueOrArray::Array(a) => { |
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let addrs = a |
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.iter() |
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.map(ToHex::encode_hex::<String>) |
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.reduce(to_csv_str) |
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.expect("Array is empty"); |
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let names = a |
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.iter() |
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.map(|i| lookup_name(i)) |
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.reduce(to_csv_str) |
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.expect("Array is empty"); |
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(addrs, names) |
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} |
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}) |
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.unwrap_or_else(|| ("*".to_owned(), "unknown".to_owned())); |
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let topic_name = |v: &Option<H256>| -> String { |
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v.map(|h| h.encode_hex()).unwrap_or_else(|| "*".to_owned()) |
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}; |
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let topic_str = |n: usize| -> String { |
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filter.topics[n] |
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.as_ref() |
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.map(|t| match t { |
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Topic::Value(v) => topic_name(v), |
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Topic::Array(a) => a |
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.iter() |
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.map(topic_name) |
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.reduce(to_csv_str) |
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.expect("Array is empty"), |
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}) |
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.unwrap_or_else(|| "*".to_owned()) |
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}; |
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let topic0 = topic_str(0); |
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let topic1 = topic_str(1); |
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let topic2 = topic_str(2); |
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let topic3 = topic_str(3); |
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let labels = hashmap! { |
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"chain" => chain, |
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"contract_name" => &contract_name, |
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"address" => &address, |
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"topic0" => &topic0, |
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"topic1" => &topic1, |
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"topic2" => &topic2, |
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"topic3" => &topic3 |
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}; |
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if let Some(m) = &self.metrics.logs_query_count { |
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m.with(&labels).inc(); |
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} |
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if let Some(m) = &self.metrics.logs_query_duration_seconds { |
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m.with(&labels) |
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.inc_by((Instant::now() - start).as_secs_f64()); |
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} |
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} |
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Ok(result?) |
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} |
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} |
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} |
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impl<M> PrometheusMiddleware<M> { |
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impl<M> PrometheusMiddleware<M> { |
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