infraio commented on a change in pull request #2392:
URL: https://github.com/apache/hbase/pull/2392#discussion_r491278644
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/MetaLocationCache.java
##########
@@ -102,34 +111,43 @@
master.getConfiguration().getInt(SYNC_INTERVAL_SECONDS,
DEFAULT_SYNC_INTERVAL_SECONDS);
int fetchTimeoutMs =
master.getConfiguration().getInt(FETCH_TIMEOUT_MS,
DEFAULT_FETCH_TIMEOUT_MS);
- master.getChoreService().scheduleChore(new ScheduledChore(
- getClass().getSimpleName() + "-Sync-Chore", this, syncIntervalSeconds,
0, TimeUnit.SECONDS) {
+ refreshChore = new ScheduledChore(getClass().getSimpleName() +
"-Sync-Chore", this,
+ syncIntervalSeconds, 0, TimeUnit.SECONDS) {
@Override
protected void chore() {
AsyncClusterConnection conn = master.getAsyncClusterConnection();
if (conn != null) {
- addListener(conn.getAllMetaRegionLocations(fetchTimeoutMs), (locs,
error) -> {
+ final CacheHolder ch = holder.get();
+ long lastSyncSeqId = ch != null ? ch.lastSyncSeqId :
HConstants.NO_SEQNUM;
+ addListener(conn.syncRoot(lastSyncSeqId, fetchTimeoutMs), (resp,
error) -> {
Review comment:
What is the key thing of this jira? Just refactor
getAllMetaRegionLocations to syncRoot? And I thought maybe need a better name
for understand.
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