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new 8993ba109e0 HBASE-30284 FNFE when viewing MOB Files of a MOB table
restored from snapshot in HBase UI (#8466)
8993ba109e0 is described below
commit 8993ba109e0676e496e160d75e2e01c8df1e9b7b
Author: Peng Lu <[email protected]>
AuthorDate: Mon Jul 13 23:59:36 2026 +0800
HBASE-30284 FNFE when viewing MOB Files of a MOB table restored from
snapshot in HBase UI (#8466)
Signed-off-by: Xiao Liu <[email protected]>
---
.../hbase-webapps/regionserver/region.jsp | 32 ++++++++++++++++++----
1 file changed, 27 insertions(+), 5 deletions(-)
diff --git
a/hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp
b/hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp
index a251d335b79..280d77d2a6c 100644
--- a/hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/regionserver/region.jsp
@@ -22,9 +22,11 @@
import="java.util.Collection"
import="java.util.Date"
import="java.util.List"
+ import="java.util.Map"
import="org.apache.hadoop.fs.FileSystem"
import="org.apache.hadoop.fs.FileStatus"
import="org.apache.hadoop.fs.Path"
+ import="org.apache.hadoop.hbase.TableName"
import="org.apache.hadoop.hbase.client.RegionInfo"
import="org.apache.hadoop.hbase.client.RegionInfoDisplay"
import="org.apache.hadoop.hbase.mob.MobUtils"
@@ -33,6 +35,7 @@
import="org.apache.hadoop.hbase.regionserver.HStoreFile"
import="org.apache.hadoop.hbase.regionserver.HRegion"
import="org.apache.hadoop.hbase.regionserver.HStore"
+ import="org.apache.hadoop.hbase.util.CommonFSUtils"
%>
<%@ page import="java.nio.charset.StandardCharsets" %>
<%
@@ -116,6 +119,7 @@
<%
int mobCnt = 0;
+ HMobStore mobStore = (HMobStore) store;
for (HStoreFile sf : storeFiles) {
try {
byte[] value = sf.getMetadataValue(HStoreFile.MOB_FILE_REFS);
@@ -123,12 +127,30 @@
continue;
}
- Collection<String> fileNames =
MobUtils.deserializeMobFileRefs(value).build().values();
- for (String fileName : fileNames) {
- Path mobPath = new Path(((HMobStore) store).getPath(),
fileName);
- if (isReplicaRegion && !fs.exists(mobPath)) continue;
+ for (Map.Entry<TableName, String> mobRef :
+ MobUtils.deserializeMobFileRefs(value).build().entries()) {
+ TableName mobTable = mobRef.getKey();
+ String fileName = mobRef.getValue();
+ Path mobPath = null;
+ FileStatus status = null;
+ for (Path candidate : mobStore.getLocations(mobTable)) {
+ Path p = new Path(candidate, fileName);
+ FileStatus[] fileStatuses = CommonFSUtils.listStatus(fs, p);
+ if (fileStatuses == null) {
+ continue;
+ }
+ mobPath = p;
+ status = fileStatuses[0];
+ break;
+ }
+
+ if (mobPath == null) {
+ // File not found in any known location (working dir or
archive dir) for the referenced table.
+ // Nothing to show on the UI, so skip it.
+ continue;
+ }
+
mobCnt ++;
- FileStatus status = rs.getFileSystem().getFileStatus(mobPath);
String mobPathStr = mobPath.toString();
String encodedStr = URLEncoder.encode(mobPathStr,
StandardCharsets.UTF_8); %>
