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refactor(metrics): use macros for constructing counter and histogram metrics (#755)

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This commit is contained in:
Sanchith Hegde
2023-03-16 02:27:38 +05:30
committed by GitHub
parent 5ae2f63fbb
commit 58106d91f0
5 changed files with 101 additions and 97 deletions
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19
crates/router/src/routes/metrics.rs
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@ -1,16 +1,9 @@
use once_cell::sync::Lazy;
use router_env::opentelemetry::{
global,
metrics::{Counter, Meter},
Context,
};
use router_env::{counter_metric, global_meter, metrics_context};
use crate::create_counter;
metrics_context!(CONTEXT);
global_meter!(GLOBAL_METER, "ROUTER_API");
pub static CONTEXT: Lazy<Context> = Lazy::new(Context::current);
static GLOBAL_METER: Lazy<Meter> = Lazy::new(|| global::meter("ROUTER_API"));
create_counter!(HEALTH_METRIC, GLOBAL_METER); // No. of health API hits
create_counter!(KV_MISS, GLOBAL_METER); // No. of KV misses
counter_metric!(HEALTH_METRIC, GLOBAL_METER); // No. of health API hits
counter_metric!(KV_MISS, GLOBAL_METER); // No. of KV misses
#[cfg(feature = "kms")]
create_counter!(AWS_KMS_FAILURES, GLOBAL_METER); // No. of AWS KMS API failures
counter_metric!(AWS_KMS_FAILURES, GLOBAL_METER); // No. of AWS KMS API failures

44
crates/router/src/scheduler/metrics.rs
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@ -1,32 +1,18 @@
use once_cell::sync::Lazy;
use router_env::opentelemetry::{
global,
metrics::{Counter, Histogram, Meter},
Context,
};
use router_env::{counter_metric, global_meter, histogram_metric, metrics_context};
pub(crate) static CONTEXT: Lazy<Context> = Lazy::new(Context::current);
static PT_METER: Lazy<Meter> = Lazy::new(|| global::meter("PROCESS_TRACKER"));
metrics_context!(CONTEXT);
global_meter!(PT_METER, "PROCESS_TRACKER");
pub(crate) static CONSUMER_STATS: Lazy<Histogram<f64>> =
Lazy::new(|| PT_METER.f64_histogram("CONSUMER_OPS").init());
histogram_metric!(CONSUMER_STATS, PT_METER, "CONSUMER_OPS");
#[macro_export]
macro_rules! create_counter {
($name:ident, $meter:ident) => {
pub(crate) static $name: Lazy<Counter<u64>> =
Lazy::new(|| $meter.u64_counter(stringify!($name)).init());
};
}
create_counter!(PAYMENT_COUNT, PT_METER); // No. of payments created
create_counter!(TASKS_ADDED_COUNT, PT_METER); // Tasks added to process tracker
create_counter!(TASKS_PICKED_COUNT, PT_METER); // Tasks picked by
create_counter!(BATCHES_CREATED, PT_METER); // Batches added to stream
create_counter!(BATCHES_CONSUMED, PT_METER); // Batches consumed by consumer
create_counter!(TASK_CONSUMED, PT_METER); // Tasks consumed by consumer
create_counter!(TASK_PROCESSED, PT_METER); // Tasks completed processing
create_counter!(TASK_FINISHED, PT_METER); // Tasks finished
create_counter!(TASK_RETRIED, PT_METER); // Tasks added for retries
create_counter!(TOKENIZED_DATA_COUNT, PT_METER); // Tokenized data added
create_counter!(RETRIED_DELETE_DATA_COUNT, PT_METER); // Tokenized data retried
counter_metric!(PAYMENT_COUNT, PT_METER); // No. of payments created
counter_metric!(TASKS_ADDED_COUNT, PT_METER); // Tasks added to process tracker
counter_metric!(TASKS_PICKED_COUNT, PT_METER); // Tasks picked by
counter_metric!(BATCHES_CREATED, PT_METER); // Batches added to stream
counter_metric!(BATCHES_CONSUMED, PT_METER); // Batches consumed by consumer
counter_metric!(TASK_CONSUMED, PT_METER); // Tasks consumed by consumer
counter_metric!(TASK_PROCESSED, PT_METER); // Tasks completed processing
counter_metric!(TASK_FINISHED, PT_METER); // Tasks finished
counter_metric!(TASK_RETRIED, PT_METER); // Tasks added for retries
counter_metric!(TOKENIZED_DATA_COUNT, PT_METER); // Tokenized data added
counter_metric!(RETRIED_DELETE_DATA_COUNT, PT_METER); // Tokenized data retried