scanner status command(3)

Signed-off-by: mujunxiang <1948535941@qq.com>

ecstore/src/heal/data_scanner.rs

@@ -9,11 +9,11 @@ use std::{
         atomic::{AtomicBool, AtomicU32, AtomicU64, Ordering},
         Arc,
     },
-    time::{Duration, SystemTime, UNIX_EPOCH},
+    time::{Duration, SystemTime},
 };
 
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
-use chrono::{DateTime, TimeZone, Utc};
+use chrono::{DateTime, Utc};
 use lazy_static::lazy_static;
 use rand::Rng;
 use rmp_serde::{Deserializer, Serializer};

ecstore/src/heal/data_scanner_metric.rs

@@ -1,4 +1,4 @@
-use chrono::{DateTime, Utc};
+use chrono::Utc;
 use common::globals::GLOBAL_Local_Node_Name;
 use common::last_minute::{AccElem, LastMinuteLatency};
 use lazy_static::lazy_static;
@@ -10,10 +10,7 @@ use std::sync::Once;
 use std::time::{Duration, UNIX_EPOCH};
 use std::{
     collections::HashMap,
-    sync::{
-        atomic::{AtomicU32, Ordering},
-        Arc,
-    },
+    sync::{atomic::Ordering, Arc},
     time::SystemTime,
 };
 use tokio::sync::RwLock;