Commit 158ab10b authored by tristaZero's avatar tristaZero
Browse files

add PreciseModuloTableShardingAlgorithm.java

parent 139f346e

sharding-jdbc-example/spring-namespace-example/spring-namespace-jpa-example/src/main/java/io/shardingsphere/example/spring/namespace/jpa/fixture/algorithm/PreciseModuloTableShardingAlgorithm.java→sharding-jdbc-example/spring-namespace-nodep-example/spring-namespace-nodep-jpa-example/src/main/java/io/shardingsphere/example/spring/namespace/jpa/fixture/algorithm/PreciseModuloTableShardingAlgorithm.java

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sharding-jdbc-example/spring-namespace-example/spring-namespace-mybatis-example/src/main/java/io/shardingsphere/example/spring/namespace/mybatis/fixtrue/algorithm/PreciseModuloTableShardingAlgorithm.java→sharding-jdbc-example/spring-namespace-nodep-example/spring-namespace-nodep-mybatis-example/src/main/java/io/shardingsphere/example/spring/namespace/mybatis/fixtrue/algorithm/PreciseModuloTableShardingAlgorithm.java

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sharding-jdbc-example/spring-namespace-orche-example/spring-namespace-orche-jpa-example/src/main/java/io/shardingsphere/example/spring/namespace/jpa/fixture/algorithm/PreciseModuloTableShardingAlgorithm.java

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/*

 * Copyright 2016-2018 shardingsphere.io.

 * <p>

 * 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.

 * </p>

 */



package io.shardingsphere.example.spring.namespace.jpa.fixture.algorithm;



import io.shardingsphere.api.algorithm.sharding.PreciseShardingValue;

import io.shardingsphere.api.algorithm.sharding.standard.PreciseShardingAlgorithm;



import java.util.Collection;



public final class PreciseModuloTableShardingAlgorithm implements PreciseShardingAlgorithm<Long> {

    

    @Override

    public String doSharding(final Collection<String> availableTargetNames, final PreciseShardingValue<Long> shardingValue) {

        for (String each : availableTargetNames) {

            if (each.endsWith(shardingValue.getValue() % 2 + "")) {

                return each;

            }

        }

        throw new UnsupportedOperationException();

    }

}

sharding-jdbc-example/spring-namespace-orche-example/spring-namespace-orche-mybatis-example/src/main/java/io/shardingsphere/example/spring/namespace/mybatis/fixtrue/algorithm/PreciseModuloTableShardingAlgorithm.java

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/*

 * Copyright 2016-2018 shardingsphere.io.

 * <p>

 * 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.

 * </p>

 */



package io.shardingsphere.example.spring.namespace.mybatis.fixtrue.algorithm;



import io.shardingsphere.api.algorithm.sharding.PreciseShardingValue;

import io.shardingsphere.api.algorithm.sharding.standard.PreciseShardingAlgorithm;



import java.util.Collection;



public final class PreciseModuloTableShardingAlgorithm implements PreciseShardingAlgorithm<Long> {

    

    @Override

    public String doSharding(final Collection<String> availableTargetNames, final PreciseShardingValue<Long> shardingValue) {

        for (String each : availableTargetNames) {

            if (each.endsWith(shardingValue.getValue() % 2 + "")) {

                return each;

            }

        }

        throw new UnsupportedOperationException();

    }

}