zjcnb commented on code in PR #18465:
URL: https://github.com/apache/shardingsphere/pull/18465#discussion_r902149933
##########
shardingsphere-features/shardingsphere-db-discovery/shardingsphere-db-discovery-core/src/main/java/org/apache/shardingsphere/dbdiscovery/algorithm/DatabaseDiscoveryEngine.java:
##########
@@ -97,11 +98,26 @@ private Map<String, DataSource>
getActiveDataSourceMap(final Map<String, DataSou
}
return result;
}
-
- private void postReplicaDataSourceDisabledEvent(final String databaseName,
final String groupName, final String primaryDataSourceName, final Map<String,
DataSource> dataSourceMap) {
+
+ private void postReplicaDataSourceDisabledEvent(final String databaseName,
final String groupName, final String primaryDataSourceName,
+ final Map<String, DataSource> dataSourceMap, final
Collection<String> disabledDataSourceNames) {
+ int enabledReplicasCount = dataSourceMap.size() -
disabledDataSourceNames.size() - 1;
+
for (Entry<String, DataSource> entry : dataSourceMap.entrySet()) {
if (!entry.getKey().equals(primaryDataSourceName)) {
- ShardingSphereEventBus.getInstance().post(new
DataSourceDisabledEvent(databaseName, groupName, entry.getKey(),
createStorageNodeDataSource(loadReplicaStatus(entry.getValue()))));
+ StorageNodeDataSource storageNodeDataSource =
createStorageNodeDataSource(loadReplicaStatus(entry.getValue()));
+
+ if
(StorageNodeStatus.isEnable(storageNodeDataSource.getStatus())) {
+ enabledReplicasCount +=
disabledDataSourceNames.contains(entry.getKey()) ? 1 : 0;
+ ShardingSphereEventBus.getInstance().post(new
DataSourceDisabledEvent(databaseName, groupName, entry.getKey(),
storageNodeDataSource));
+ continue;
+ }
+
Review Comment:
Please remove extra blank line
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