risingwave_connector/source/iceberg/
metrics.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::sync::{Arc, LazyLock};
16
17use prometheus::Registry;
18use risingwave_common::metrics::LabelGuardedIntCounterVec;
19use risingwave_common::monitor::GLOBAL_METRICS_REGISTRY;
20use risingwave_common::register_guarded_int_counter_vec_with_registry;
21
22#[derive(Clone)]
23pub struct IcebergScanMetrics {
24    pub iceberg_read_bytes: LabelGuardedIntCounterVec<1>,
25}
26
27impl IcebergScanMetrics {
28    fn new(registry: &Registry) -> Self {
29        let iceberg_read_bytes = register_guarded_int_counter_vec_with_registry!(
30            "iceberg_read_bytes",
31            "Total size of iceberg read requests",
32            &["table_name"],
33            registry
34        )
35        .unwrap();
36
37        Self { iceberg_read_bytes }
38    }
39
40    pub fn for_test() -> Arc<Self> {
41        Arc::new(GLOBAL_ICEBERG_SCAN_METRICS.clone())
42    }
43}
44
45pub static GLOBAL_ICEBERG_SCAN_METRICS: LazyLock<IcebergScanMetrics> =
46    LazyLock::new(|| IcebergScanMetrics::new(&GLOBAL_METRICS_REGISTRY));
risingwave_connector/source/iceberg/metrics.rs

risingwave_connector/source/iceberg/
metrics.rs
