chaijunjie0101 commented on code in PR #7117:
URL: https://github.com/apache/hbase/pull/7117#discussion_r2224179136
##########
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.java:
##########
@@ -618,4 +635,48 @@ int getNumberOfCachedRegionLocations(TableName tableName) {
return tableCache.regionLocationCache.getAll().stream()
.mapToInt(RegionLocations::numNonNullElements).sum();
}
+
+ private TimerTask getInvalidateMetaCacheTask(long
metaCacheInvalidateInterval) {
+ return new TimerTask() {
+ @Override
+ public void run(Timeout timeout) throws Exception {
+ invalidateTableCache();
+ AsyncConnectionImpl.RETRY_TIMER.newTimeout(this,
metaCacheInvalidateInterval,
+ TimeUnit.MILLISECONDS);
+ }
+ };
+ }
+
+ private void invalidateTableCache() {
+ // Should not throw any exception from here, it will affect schedule a new
specified TimerTask.
+ Set<TableName> cachedTables = cache.keySet();
+ if (!cachedTables.isEmpty()) {
+ AsyncAdmin admin = conn.getAdmin();
+ for (TableName tableName : cachedTables) {
Review Comment:
thanks for suggestting, call itself in the last table's callback logic in
the latest PR.
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