Examples with HintShardingStrategyConfiguration io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration used on opensource projects

Example 1 with HintShardingStrategyConfiguration

use of io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration in project sharding-jdbc by shardingjdbc.

the class DatabaseTest method setRouteRuleContext.

@Before
public void setRouteRuleContext() {
    ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
    shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new HintShardingStrategyConfiguration(new OrderDatabaseHintShardingAlgorithm()));
    dataSourceMap = new LinkedHashMap<>(2, 1);
    dataSourceMap.put("ds_0", null);
    dataSourceMap.put("ds_1", null);
    shardingRule = new ShardingRule(shardingRuleConfig, dataSourceMap.keySet());
}

Example 2 with HintShardingStrategyConfiguration

use of io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration in project sharding-jdbc by shardingjdbc.

the class YamlShardingStrategyConfiguration method build.

/**
 * Build sharding strategy configuration.
 *
 * @return sharding strategy configuration
 */
public ShardingStrategyConfiguration build() {
    int shardingStrategyConfigCount = 0;
    ShardingStrategyConfiguration result = null;
    if (null != standard) {
        shardingStrategyConfigCount++;
        if (null == standard.getRangeAlgorithmClassName()) {
            result = new StandardShardingStrategyConfiguration(standard.getShardingColumn(), ShardingAlgorithmFactory.newInstance(standard.getPreciseAlgorithmClassName(), PreciseShardingAlgorithm.class));
        } else {
            result = new StandardShardingStrategyConfiguration(standard.getShardingColumn(), ShardingAlgorithmFactory.newInstance(standard.getPreciseAlgorithmClassName(), PreciseShardingAlgorithm.class), ShardingAlgorithmFactory.newInstance(standard.getRangeAlgorithmClassName(), RangeShardingAlgorithm.class));
        }
    }
    if (null != complex) {
        shardingStrategyConfigCount++;
        result = new ComplexShardingStrategyConfiguration(complex.getShardingColumns(), ShardingAlgorithmFactory.newInstance(complex.getAlgorithmClassName(), ComplexKeysShardingAlgorithm.class));
    }
    if (null != inline) {
        shardingStrategyConfigCount++;
        result = new InlineShardingStrategyConfiguration(inline.getShardingColumn(), inline.getAlgorithmExpression());
    }
    if (null != hint) {
        shardingStrategyConfigCount++;
        result = new HintShardingStrategyConfiguration(ShardingAlgorithmFactory.newInstance(hint.getAlgorithmClassName(), HintShardingAlgorithm.class));
    }
    if (null != none) {
        shardingStrategyConfigCount++;
        result = new NoneShardingStrategyConfiguration();
    }
    Preconditions.checkArgument(shardingStrategyConfigCount <= 1, "Only allowed 0 or 1 sharding strategy configuration.");
    return result;
}

Example 3 with HintShardingStrategyConfiguration

use of io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration in project sharding-jdbc by shardingjdbc.

the class ShardingStrategyConfigurationGsonTypeAdapter method write.

@Override
public void write(final JsonWriter out, final ShardingStrategyConfiguration value) throws IOException {
    out.beginObject();
    if (value instanceof StandardShardingStrategyConfiguration) {
        out.name("type").value(ShardingStrategyType.STANDARD.name());
        StandardShardingStrategyConfiguration shardingStrategyConfig = (StandardShardingStrategyConfiguration) value;
        out.name("shardingColumn").value(shardingStrategyConfig.getShardingColumn());
        out.name("preciseAlgorithmClassName").value(shardingStrategyConfig.getPreciseShardingAlgorithm().getClass().getName());
        if (null != shardingStrategyConfig.getRangeShardingAlgorithm()) {
            out.name("rangeAlgorithmClassName").value(shardingStrategyConfig.getRangeShardingAlgorithm().getClass().getName());
        }
    } else if (value instanceof ComplexShardingStrategyConfiguration) {
        out.name("type").value(ShardingStrategyType.COMPLEX.name());
        ComplexShardingStrategyConfiguration shardingStrategyConfig = (ComplexShardingStrategyConfiguration) value;
        out.name("shardingColumns").value(shardingStrategyConfig.getShardingColumns());
        out.name("algorithmClassName").value(shardingStrategyConfig.getShardingAlgorithm().getClass().getName());
    } else if (value instanceof InlineShardingStrategyConfiguration) {
        out.name("type").value(ShardingStrategyType.INLINE.name());
        InlineShardingStrategyConfiguration shardingStrategyConfig = (InlineShardingStrategyConfiguration) value;
        out.name("shardingColumn").value(shardingStrategyConfig.getShardingColumn());
        out.name("algorithmExpression").value(shardingStrategyConfig.getAlgorithmExpression());
    } else if (value instanceof HintShardingStrategyConfiguration) {
        out.name("type").value(ShardingStrategyType.HINT.name());
        HintShardingStrategyConfiguration shardingStrategyConfig = (HintShardingStrategyConfiguration) value;
        out.name("algorithmClassName").value(shardingStrategyConfig.getShardingAlgorithm().getClass().getName());
    } else if (value instanceof NoneShardingStrategyConfiguration) {
        out.name("type").value(ShardingStrategyType.NONE.name());
    }
    out.endObject();
}

Example 4 with HintShardingStrategyConfiguration

use of io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration in project sharding-jdbc by shardingjdbc.

the class OrchestrationShardingNamespaceTest method assertHintStrategy.

@Test
public void assertHintStrategy() {
    HintShardingStrategyConfiguration hintStrategy = this.applicationContext.getBean("hintStrategy", HintShardingStrategyConfiguration.class);
    assertThat(hintStrategy.getShardingAlgorithm(), instanceOf(DefaultHintShardingAlgorithm.class));
}

Example 5 with HintShardingStrategyConfiguration

use of io.shardingjdbc.core.api.config.strategy.HintShardingStrategyConfiguration in project sharding-jdbc by shardingjdbc.

the class AbstractRoutingDatabaseOnlyWithHintTest method getShardingRule.

@Override
protected ShardingRule getShardingRule(final Map.Entry<DatabaseType, Map<String, DataSource>> dataSourceEntry) {
    ShardingRuleConfiguration shardingRuleConfig = new ShardingRuleConfiguration();
    shardingRuleConfig.setDefaultDatabaseShardingStrategyConfig(new HintShardingStrategyConfiguration(new HintModuloDatabaseShardingAlgorithm()));
    return new ShardingRule(shardingRuleConfig, dataSourceEntry.getValue().keySet());
}