strongduanmu commented on a change in pull request #11345:
URL: https://github.com/apache/shardingsphere/pull/11345#discussion_r675259189
##########
File path:
shardingsphere-infra/shardingsphere-infra-common/src/main/java/org/apache/shardingsphere/infra/metadata/schema/builder/SchemaBuilder.java
##########
@@ -129,16 +120,40 @@ private static void appendRemainTables(final
SchemaBuilderMaterials materials, f
}
return Optional.empty();
}
-
- private static void appendDialectRemainTables(final
DialectTableMetaDataLoader dialectLoader, final SchemaBuilderMaterials
materials, final Map<String, TableMetaData> tables) throws SQLException {
+
+ private static Map<String, String> getActualTable2LogicTableMap(final
SchemaBuilderMaterials materials) {
+ List<DataNodeContainedRule> dataNodeContainedRuleList =
materials.getRules().stream()
+ .filter(each -> each instanceof DataNodeContainedRule)
+ .map(each -> (DataNodeContainedRule) each)
+ .collect(Collectors.toList());
+ if (CollectionUtils.isEmpty(dataNodeContainedRuleList)) {
+ return Collections.emptyMap();
+ }
+
+ int size = dataNodeContainedRuleList.stream()
+ .mapToInt(each ->
each.getAllDataNodes().entrySet().stream().mapToInt(entry ->
entry.getValue().size()).sum())
+ .sum();
+ Map<String, String> actualTable2LogicTableMap = new HashMap<>(size);
+ for (DataNodeContainedRule each : dataNodeContainedRuleList) {
+ for (Entry<String, Collection<DataNode>> entry :
each.getAllDataNodes().entrySet()) {
+ List<String> actualTables =
entry.getValue().stream().map(DataNode::getTableName).collect(Collectors.toList());
+ for (String oneActualTalbe : actualTables) {
+ actualTable2LogicTableMap.put(oneActualTalbe,
entry.getKey());
+ }
+ }
+ }
+ return actualTable2LogicTableMap;
+ }
+
+ private static void appendDialectRemainTables(final
DialectTableMetaDataLoader dialectLoader, final SchemaBuilderMaterials
materials,
+ final Map<String, String> ruleActualTable2LogicTableMap, final
Map<String, TableMetaData> tables) throws SQLException {
Collection<Future<Map<String, TableMetaData>>> futures = new
LinkedList<>();
- Collection<String> existedTables =
getExistedTables(materials.getRules(), tables);
for (DataSource each : materials.getDataSourceMap().values()) {
- futures.add(EXECUTOR_SERVICE.submit(() -> dialectLoader.load(each,
existedTables)));
+ futures.add(EXECUTOR_SERVICE.submit(() ->
dialectLoader.load(each)));
Review comment:
@Beyondeclipse Can you send your contact information to my email?
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