zjcnb commented on code in PR #20475:
URL: https://github.com/apache/shardingsphere/pull/20475#discussion_r955671417
##########
shardingsphere-mode/shardingsphere-mode-core/src/main/java/org/apache/shardingsphere/mode/metadata/persist/service/DatabaseMetaDataPersistService.java:
##########
@@ -159,12 +168,27 @@ public Optional<ShardingSphereSchema> load(final String
databaseName, final Stri
ShardingSphereSchema schema = new ShardingSphereSchema();
tables.forEach(each -> {
String content =
repository.get(DatabaseMetaDataNode.getTableMetaDataPath(databaseName,
schemaName, each));
- ShardingSphereTable table = new
YamlTableSwapper().swapToObject(YamlEngine.unmarshal(content,
YamlShardingSphereTable.class));
- schema.put(each, table);
+ if (!StringUtils.isEmpty(content)) {
+ ShardingSphereTable table = new
YamlTableSwapper().swapToObject(YamlEngine.unmarshal(content,
YamlShardingSphereTable.class));
+ schema.put(each, table);
+ }
});
return Optional.of(schema);
}
+ /**
+ * Load schemas.
+ *
+ * @param databaseName database name to be loaded
+ * @return Loaded schemas
+ */
+ public Map<String, ShardingSphereSchema> load(final String databaseName) {
+ Collection<String> schemas =
repository.getChildrenKeys(DatabaseMetaDataNode.getMetaDataSchemasPath(databaseName));
+ Map<String, ShardingSphereSchema> result = new
ConcurrentHashMap<>(schemas.size(), 1);
+ schemas.forEach(each -> result.put(each.toLowerCase(),
load(databaseName, each).orElse(new ShardingSphereSchema())));
Review Comment:
Ok, done.
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