Merge pull request #474 from weibocom/info_panic

panic时输出辅助信息
weibocom · Jul 8, 2024 · 4b263b3 · 4b263b3
2 parents b370841 + 1784d0c
commit 4b263b3
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/discovery/src/dns/mod.rs b/discovery/src/dns/mod.rs
@@ -183,7 +183,16 @@ impl DnsCache {
             let chunk = (len + (PERIOD - 1)) / PERIOD;
             // 因为chunk是动态变化的，所以不能用last_idx + chunk
             let end = ((ith + 1) * chunk).min(len);
-            assert!(self.last_idx <= end);
+            assert!(
+                self.last_idx <= end,
+                "addr:{:p} last_idx:{}, end:{}, len:{}, ith:{} chunk:{}",
+                &self,
+                self.last_idx,
+                end,
+                len,
+                ith,
+                chunk
+            );
             let iter = self.hosts.hosts[self.last_idx..end].iter_mut();
             self.last_idx = end;
             if self.last_idx == len {