taklwu commented on a change in pull request #4181:
URL: https://github.com/apache/hbase/pull/4181#discussion_r823237998
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
##########
@@ -8604,6 +8605,13 @@ IOException throwOnInterrupt(Throwable t) {
@Override
public void onConfigurationChange(Configuration conf) {
this.storeHotnessProtector.update(conf);
+ // update coprocessorHost if the configuration has changed.
+ if
(CoprocessorConfigurationUtil.checkConfigurationChange(getReadOnlyConfiguration(),
conf,
+ CoprocessorHost.REGION_COPROCESSOR_CONF_KEY,
+ CoprocessorHost.USER_REGION_COPROCESSOR_CONF_KEY)) {
+ LOG.info("Update the system coprocessors because the configuration has
changed");
+ this.coprocessorHost = new RegionCoprocessorHost(this, rsServices, conf);
Review comment:
ack, thanks for spotting it.
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