huaxiangsun commented on a change in pull request #2584:
URL: https://github.com/apache/hbase/pull/2584#discussion_r517531473
##########
File path:
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.java
##########
@@ -196,8 +201,44 @@ private boolean tryComplete(LocateRequest req,
CompletableFuture<RegionLocations
MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE,
DEFAULT_MAX_CONCURRENT_LOCATE_REQUEST_PER_TABLE);
this.locatePrefetchLimit =
conn.getConfiguration().getInt(LOCATE_PREFETCH_LIMIT,
DEFAULT_LOCATE_PREFETCH_LIMIT);
- this.useMetaReplicas =
- conn.getConfiguration().getBoolean(USE_META_REPLICAS,
DEFAULT_USE_META_REPLICAS);
+
+ // Get the region locator's meta replica mode.
+ this.metaReplicaMode =
CatalogReplicaMode.fromString(conn.getConfiguration()
+ .get(LOCATOR_META_REPLICAS_MODE, CatalogReplicaMode.NONE.toString()));
+
+ switch (this.metaReplicaMode) {
+ case LOAD_BALANCE:
+ String replicaSelectorClass = conn.getConfiguration().
+ get(RegionLocator.LOCATOR_META_REPLICAS_MODE_LOADBALANCE_SELECTOR,
+ CatalogReplicaLoadBalanceSimpleSelector.class.getName());
+
+ this.metaReplicaSelector =
CatalogReplicaLoadBalanceSelectorFactory.createSelector(
+ replicaSelectorClass, META_TABLE_NAME, conn, () -> {
+ ConnectionConfiguration connConf = new
ConnectionConfiguration(conn.getConfiguration());
Review comment:
Oh, I thought I have checked. Just found out
AsyncConnectionConfiguration in AsyncConnectionImpl, so no need to recreate the
connConf, thanks.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
