cheese8 commented on a change in pull request #14864:
URL: https://github.com/apache/shardingsphere/pull/14864#discussion_r802242511
##########
File path:
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
##########
@@ -192,11 +194,65 @@ private String getDefaultGenerateKeyColumn(final
KeyGenerateStrategyConfiguratio
private BindingTableRule createBindingTableRule(final String
bindingTableGroup) {
Map<String, TableRule> tableRules =
Splitter.on(",").trimResults().splitToList(bindingTableGroup).stream()
.map(this::getTableRule).collect(Collectors.toMap(each ->
each.getLogicTable().toLowerCase(), Function.identity(), (oldValue,
currentValue) -> oldValue, LinkedHashMap::new));
+ checkTheSameActualDataSourceNames(tableRules, bindingTableGroup);
Review comment:
ok
##########
File path:
shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-core/src/main/java/org/apache/shardingsphere/sharding/rule/ShardingRule.java
##########
@@ -192,11 +194,65 @@ private String getDefaultGenerateKeyColumn(final
KeyGenerateStrategyConfiguratio
private BindingTableRule createBindingTableRule(final String
bindingTableGroup) {
Map<String, TableRule> tableRules =
Splitter.on(",").trimResults().splitToList(bindingTableGroup).stream()
.map(this::getTableRule).collect(Collectors.toMap(each ->
each.getLogicTable().toLowerCase(), Function.identity(), (oldValue,
currentValue) -> oldValue, LinkedHashMap::new));
+ checkTheSameActualDataSourceNames(tableRules, bindingTableGroup);
+ checkTheSameShardingStrategyConfiguration(tableRules,
bindingTableGroup, true);
+ checkTheSameShardingStrategyConfiguration(tableRules,
bindingTableGroup, false);
BindingTableRule result = new BindingTableRule();
result.getTableRules().putAll(tableRules);
return result;
}
+ private void checkTheSameActualDataSourceNames(final Map<String,
TableRule> tableRules, final String bindingTableGroup) {
+ Collection<String> savedActualDataSourceNames = new HashSet<>();
+ int countSavedActualDataSourceNames = 0;
+ for (TableRule tableRule : tableRules.values()) {
+ if (savedActualDataSourceNames.isEmpty()) {
+
savedActualDataSourceNames.addAll(tableRule.getActualDatasourceNames());
+ countSavedActualDataSourceNames =
savedActualDataSourceNames.size();
+ } else if (!savedActualDataSourceNames.isEmpty()) {
+
savedActualDataSourceNames.addAll(tableRule.getActualDatasourceNames());
+ if (countSavedActualDataSourceNames !=
savedActualDataSourceNames.size()) {
+ throw new ShardingSphereConfigurationException("The
actualDataSourceNames on bindingTableGroup `%s` are inconsistent",
bindingTableGroup);
+ }
+ }
+ }
+ }
+
+ private void checkTheSameShardingStrategyConfiguration(final Map<String,
TableRule> tableRules, final String bindingTableGroup, final Boolean
databaseOrTable) {
+ String savedShardingColumn = null;
+ String savedShardingAlgorithm = null;
+ for (TableRule tableRule : tableRules.values()) {
+ ShardingStrategyConfiguration shardingStrategyConfiguration =
databaseOrTable ? tableRule.getDatabaseShardingStrategyConfig() :
tableRule.getTableShardingStrategyConfig();
+ if (null == shardingStrategyConfiguration) {
+ continue;
+ }
+ String shardingColumn =
getShardingColumn(shardingStrategyConfiguration);
+ if (null == savedShardingColumn) {
+ savedShardingColumn = shardingColumn;
+ } else if (null != savedShardingColumn &&
!savedShardingColumn.equalsIgnoreCase(shardingColumn)) {
+ log.warn("All the route computations will only use the
sharding strategy of the primary table, but the databaseShardingStrategyConfig
on bindTable `%s` are inconsistent.",
Review comment:
ok
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