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new 2369f0cddbb5 HDFS-17309. RBF: Fix Router Safemode check condition
error (#6390) Contributed by liuguanghua.
2369f0cddbb5 is described below
commit 2369f0cddbb5e2ce20882d819760a58deeb13583
Author: LiuGuH <444506...@qq.com>
AuthorDate: Fri Jan 5 18:36:28 2024 +0800
HDFS-17309. RBF: Fix Router Safemode check condition error (#6390)
Contributed by liuguanghua.
Reviewed-by: Inigo Goiri <inigo...@apache.org>
Reviewed-by: Simbarashe Dzinamarira <sdzinamar...@linkedin.com>
Signed-off-by: Shilun Fan <slfan1...@apache.org>
---
.../hadoop/hdfs/server/federation/router/RouterSafemodeService.java | 2 +-
.../apache/hadoop/hdfs/server/federation/store/StateStoreService.java | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterSafemodeService.java
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterSafemodeService.java
index 35ed85406528..c50f6dc469af 100644
---
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterSafemodeService.java
+++
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterSafemodeService.java
@@ -169,7 +169,7 @@ public class RouterSafemodeService extends PeriodicService {
}
StateStoreService stateStore = router.getStateStore();
long cacheUpdateTime = stateStore.getCacheUpdateTime();
- boolean isCacheStale = (now - cacheUpdateTime) > this.staleInterval;
+ boolean isCacheStale = (cacheUpdateTime == 0) || (now - cacheUpdateTime) >
this.staleInterval;
// Always update to indicate our cache was updated
if (isCacheStale) {
diff --git
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
index 74997e86be3d..b198d969bbc4 100644
---
a/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
+++
b/hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/StateStoreService.java
@@ -132,6 +132,8 @@ public class StateStoreService extends CompositeService {
// Caches to maintain
this.cachesToUpdateInternal = new ArrayList<>();
this.cachesToUpdateExternal = new ArrayList<>();
+
+ this.cacheLastUpdateTime = 0;
}
/**
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