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* Copyright 1999-2015 dangdang.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package io.shardingjdbc.core.api.fixture;
import io.shardingjdbc.core.api.config.ShardingRuleConfiguration;
import io.shardingjdbc.core.api.config.TableRuleConfiguration;
import io.shardingjdbc.core.rule.ShardingRule;
import io.shardingjdbc.core.keygen.fixture.IncrementKeyGenerator;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import org.mockito.Mockito;
import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
@Deprecated
// TODO refactor
public class ShardingRuleMockBuilder {
private final List tableRuleConfigs = new LinkedList<>();
private final List shardingColumns = new LinkedList<>();
private final Map generateKeyColumnsMap = new HashMap<>();
private final Set bindTables = new HashSet<>();
public ShardingRuleMockBuilder addTableRuleConfig(final TableRuleConfiguration tableRuleConfig) {
tableRuleConfigs.add(tableRuleConfig);
return this;
}
public ShardingRuleMockBuilder addShardingColumns(final String shardingColumnName) {
shardingColumns.add(shardingColumnName);
return this;
}
public ShardingRuleMockBuilder addGenerateKeyColumn(final String tableName, final String columnName) {
generateKeyColumnsMap.put(tableName, columnName);
return this;
}
public ShardingRuleMockBuilder addBindingTable(final String bindingTableName) {
bindTables.add(bindingTableName);
return this;
}
public ShardingRule build() throws SQLException {
Collection tableRuleConfigs = Lists.newArrayList(Iterators.transform(generateKeyColumnsMap.keySet().iterator(), new Function() {
@Override
public TableRuleConfiguration apply(final String input) {
TableRuleConfiguration result = new TableRuleConfiguration();
result.setLogicTable(input);
result.setActualDataNodes("db0." + input + ",db1." + input);
result.setKeyGeneratorColumnName(generateKeyColumnsMap.get(input));
return result;
}
}));
tableRuleConfigs.addAll(this.tableRuleConfigs);
if (tableRuleConfigs.isEmpty()) {
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration();
tableRuleConfig.setLogicTable("mock");
tableRuleConfig.setActualDataNodes("mock");
tableRuleConfigs.add(tableRuleConfig);
}
ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
for (String each : bindTables) {
if (existInTableRuleConfig(each)) {
continue;
}
TableRuleConfiguration tableRuleConfig = new TableRuleConfiguration();
tableRuleConfig.setLogicTable(each);
tableRuleConfigs.add(tableRuleConfig);
}
for (TableRuleConfiguration each : tableRuleConfigs) {
shardingRuleConfig.getTableRuleConfigs().add(each);
bindTables.add(each.getLogicTable());
}
shardingRuleConfig.getBindingTableGroups().add(Joiner.on(",").join(bindTables));
shardingRuleConfig.setDefaultKeyGeneratorClass(IncrementKeyGenerator.class.getName());
return shardingRuleConfig.build(ImmutableMap.of("db0", Mockito.mock(DataSource.class), "db1", Mockito.mock(DataSource.class)));
}
private boolean existInTableRuleConfig(final String logicTableName) {
for (TableRuleConfiguration tableRuleConfig : tableRuleConfigs) {
if (tableRuleConfig.getLogicTable().equals(logicTableName)) {
return true;
}
}
return false;
}
}