Java CostBasedOptimizer类代码示例

本文整理汇总了Java中com.taobao.tddl.optimizer.costbased.CostBasedOptimizer类的典型用法代码示例。如果您正苦于以下问题：Java CostBasedOptimizer类的具体用法？Java CostBasedOptimizer怎么用？Java CostBasedOptimizer使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

CostBasedOptimizer类属于com.taobao.tddl.optimizer.costbased包，在下文中一共展示了CostBasedOptimizer类的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: optimizerInit

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
public void optimizerInit() throws TddlException {
    CostBasedOptimizer optimizer = new CostBasedOptimizer(optimizerRule);
    optimizer.setExpireTime(GeneralUtil.getExtraCmdLong(this.connectionProperties,
        ConnectionProperties.OPTIMIZER_CACHE_EXPIRE_TIME,
        TddlConstants.DEFAULT_OPTIMIZER_EXPIRE_TIME));
    optimizer.setCacheSize(GeneralUtil.getExtraCmdLong(this.connectionProperties,
        ConnectionProperties.OPTIMIZER_CACHE_SIZE,
        TddlConstants.DEFAULT_OPTIMIZER_CACHE_SIZE));
    optimizer.init();

    this.optimizer = optimizer;
    this.sqlParseManager = optimizer.getSqlParseManager();

    // RuleStatManager statManager = new RuleStatManager(optimizerRule,
    // topologyHandler.getMatrix());
    LocalStatManager statManager = new LocalStatManager();
    statManager.init();

    this.statManager = statManager;
}

开发者ID:loye168，项目名称:tddl5，代码行数:21，代码来源:MatrixConfigHolder.java

示例2: optimizerInit

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
public void optimizerInit() throws TddlException {
    CostBasedOptimizer optimizer = new CostBasedOptimizer();
    optimizer.setExpireTime(GeneralUtil.getExtraCmdLong(this.connectionProperties,
        ExtraCmd.OPTIMIZER_CACHE_EXPIRE_TIME,
        TddlConstants.DEFAULT_OPTIMIZER_EXPIRE_TIME));
    optimizer.init();

    this.optimizer = optimizer;

    // RuleStatManager statManager = new RuleStatManager(optimizerRule,
    // topologyHandler.getMatrix());
    LocalStatManager statManager = new LocalStatManager();
    statManager.init();

    this.statManager = statManager;
}

开发者ID:beebeandwer，项目名称:TDDL，代码行数:17，代码来源:MatrixConfigHolder.java

示例3: initial

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
@BeforeClass
public static void initial() throws TddlException {
    parser.init();

    OptimizerContext context = new OptimizerContext();
    TddlRule tddlRule = new TddlRule();
    tddlRule.setAppRuleFile("classpath:" + rule_file);
    tddlRule.setAppName(APPNAME);
    tddlRule.init();

    rule = new OptimizerRule(tddlRule);

    StaticSchemaManager localSchemaManager = StaticSchemaManager.parseSchema(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(table_file));

    Matrix matrix = MatrixParser.parse(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(matrix_file));

    schemaManager = new RepoSchemaManager();
    schemaManager.setLocal(localSchemaManager);
    schemaManager.setGroup(matrix.getGroup("andor_mysql_group_0"));
    schemaManager.init();

    statManager = new LocalStatManager();
    statManager.init();

    context.setMatrix(matrix);
    context.setRule(rule);
    context.setSchemaManager(schemaManager);
    context.setStatManager(statManager);
    context.setIndexManager(new RuleIndexManager(schemaManager));

    OptimizerContext.setContext(context);

    optimizer = new CostBasedOptimizer(rule);
    optimizer.setSqlParseManager(parser);
    optimizer.init();
}

开发者ID:loye168，项目名称:tddl5，代码行数:41，代码来源:BaseSqlOptimizerTest.java

示例4: initial

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
@BeforeClass
public static void initial() throws TddlException {
    parser.init();

    OptimizerContext context = new OptimizerContext();
    TddlRule tddlRule = new TddlRule();
    tddlRule.setAppRuleFile("classpath:" + rule_file);
    tddlRule.setAppName(APPNAME);
    tddlRule.init();

    rule = new OptimizerRule(tddlRule);

    StaticSchemaManager localSchemaManager = StaticSchemaManager.parseSchema(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(table_file));

    Matrix matrix = MatrixParser.parse(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(matrix_file));

    schemaManager = new RepoSchemaManager();
    schemaManager.setLocal(localSchemaManager);
    schemaManager.setGroup(matrix.getGroup("andor_mysql_group_0"));
    schemaManager.init();

    statManager = new LocalStatManager();
    statManager.init();

    context.setMatrix(matrix);
    context.setRule(rule);
    context.setSchemaManager(schemaManager);
    context.setStatManager(statManager);
    context.setIndexManager(new RuleIndexManager(schemaManager));

    OptimizerContext.setContext(context);

    optimizer = new CostBasedOptimizer();
    optimizer.setSqlParseManager(parser);
    optimizer.init();
}

开发者ID:beebeandwer，项目名称:TDDL，代码行数:41，代码来源:BaseSqlOptimizerTest.java

示例5: initial

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
@BeforeClass
public static void initial() throws TddlException {
    parser.init();

    OptimizerContext context = new OptimizerContext();
    TddlRule tddlRule = new TddlRule();
    tddlRule.setAppRuleFile("classpath:" + rule_file);
    tddlRule.setAppName(APPNAME);
    tddlRule.init();

    rule = new OptimizerRule(tddlRule);

    StaticSchemaManager localSchemaManager = StaticSchemaManager.parseSchema(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(table_file));

    Matrix matrix = MatrixParser.parse(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(matrix_file));

    schemaManager = new RepoSchemaManager();
    schemaManager.setLocal(localSchemaManager);
    schemaManager.setGroup(matrix.getGroup("andor_group_0"));
    schemaManager.init();

    statManager = LocalStatManager.parseConfig(GeneralUtil.getInputStream(table_stat_file),
        GeneralUtil.getInputStream(table_index_stat_file));

    // statManager = new RepoStatManager();
    // statManager.setLocal(local);
    // statManager.setUseCache(true);
    // statManager.setGroup(matrix.getGroup("andor_group_0"));
    // statManager.init();

    context.setMatrix(matrix);
    context.setRule(rule);
    context.setSchemaManager(schemaManager);
    context.setStatManager(statManager);
    context.setIndexManager(new RuleIndexManager(schemaManager));

    OptimizerContext.setContext(context);

    optimizer = new CostBasedOptimizer(rule);
    optimizer.setSqlParseManager(parser);
    optimizer.init();
}

开发者ID:loye168，项目名称:tddl5，代码行数:47，代码来源:BaseOptimizerTest.java

示例6: initial

import com.taobao.tddl.optimizer.costbased.CostBasedOptimizer; //导入依赖的package包/类
@BeforeClass
public static void initial() throws TddlException {
    parser.init();

    OptimizerContext context = new OptimizerContext();
    TddlRule tddlRule = new TddlRule();
    tddlRule.setAppRuleFile("classpath:" + rule_file);
    tddlRule.setAppName(APPNAME);
    tddlRule.init();

    rule = new OptimizerRule(tddlRule);

    StaticSchemaManager localSchemaManager = StaticSchemaManager.parseSchema(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(table_file));

    Matrix matrix = MatrixParser.parse(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(matrix_file));

    schemaManager = new RepoSchemaManager();
    schemaManager.setLocal(localSchemaManager);
    schemaManager.setGroup(matrix.getGroup("andor_group_0"));
    schemaManager.init();

    statManager = LocalStatManager.parseConfig(Thread.currentThread()
        .getContextClassLoader()
        .getResourceAsStream(table_stat_file),
        Thread.currentThread().getContextClassLoader().getResourceAsStream(table_index_stat_file));

    // statManager = new RepoStatManager();
    // statManager.setLocal(local);
    // statManager.setUseCache(true);
    // statManager.setGroup(matrix.getGroup("andor_group_0"));
    // statManager.init();

    context.setMatrix(matrix);
    context.setRule(rule);
    context.setSchemaManager(schemaManager);
    context.setStatManager(statManager);
    context.setIndexManager(new RuleIndexManager(schemaManager));

    OptimizerContext.setContext(context);

    optimizer = new CostBasedOptimizer();
    optimizer.setSqlParseManager(parser);
    optimizer.init();
}

开发者ID:beebeandwer，项目名称:TDDL，代码行数:49，代码来源:BaseOptimizerTest.java

注：本文中的com.taobao.tddl.optimizer.costbased.CostBasedOptimizer类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。