chaijunjie0101 commented on code in PR #7117:
URL: https://github.com/apache/hbase/pull/7117#discussion_r2202789874
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hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.java:
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@@ -618,4 +631,67 @@ int getNumberOfCachedRegionLocations(TableName tableName) {
return tableCache.regionLocationCache.getAll().stream()
.mapToInt(RegionLocations::numNonNullElements).sum();
}
+
+ private void spawnMetaCacheInvalidateChore(int metaCacheInvalidateInterval) {
+ if (metaCacheInvalidateChoreService == null) {
+ metaCacheInvalidateChoreService = new ChoreService("Meta Cache Chore
Service");
+ }
+ metaCacheInvalidateChoreService
+ .scheduleChore(getMetaCacheInvalidateChore(metaCacheInvalidateInterval));
+ }
+
+ private ScheduledChore getMetaCacheInvalidateChore(int
metaCacheInvalidateInterval) {
+ return new ScheduledChore("MetaCacheChore", new Stoppable() {
+ private volatile boolean isStopped = false;
+
+ @Override
+ public void stop(String why) {
+ isStopped = true;
+ }
+
+ @Override
+ public boolean isStopped() {
+ return isStopped;
+ }
+ }, metaCacheInvalidateInterval, metaCacheInvalidateInterval) {
+
+ @Override
+ protected void chore() {
+ invalidateTableCache();
+ }
+ };
+ }
+
+ private void invalidateTableCache() {
+ Set<TableName> cachedTables = cache.keySet();
+ if (!cachedTables.isEmpty()) {
+ boolean shouldInvalidateCache;
+ AsyncAdmin admin = conn.getAdmin();
+ for (TableName tableName : cachedTables) {
+ try {
+ shouldInvalidateCache =
+ FutureUtils.get(admin.isTableDisabled(tableName), 5,
TimeUnit.SECONDS);
Review Comment:
thanks for reviewing, I flow your suggest to reuse the Timer in connection,
the UT passed, if you have tine, please review again~,thanks
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