adjusting default crawling frequency from 3 seconds into 15 seconds

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "findora-exporter"
-version = "1.0.0"
+version = "1.0.1"
 authors = ["tommady <[email protected]>"]
 edition = "2021"
 readme = "README.md"

README.md

@@ -71,7 +71,7 @@ cargo build --release
 ### Default Configuration Behavior
 
 * listening `127.0.0.1:9090` address for Prometheus scraping
-* crawling `http://127.0.0.1:26657` every 3 seconds
+* crawling `http://127.0.0.1:26657` every 15 seconds
 * displaying `trace` level information
 
 ### Specific A Configuration

src/config.rs

@@ -49,7 +49,7 @@ impl Default for Crawler {
         Crawler {
             targets: vec![Target {
                 host_addr: "http://127.0.0.1:26657".to_string(),
-                frequency_ms: 3000,
+                frequency_ms: 15000,
                 registry: None,
             }],
         }

src/crawler.rs

@@ -99,12 +99,12 @@ impl Worker {
             ];
 
             while !done.load(Ordering::SeqCst) {
-                thread::sleep(freq);
                 for task in &tasks {
                     if let Err(e) = (task.f)(&addr, metric.clone()) {
                         error!("{} failed: {:?}", task.name, e);
                     }
                 }
+                thread::sleep(freq);
             }
         })));
     }