com.example.CassandraConfiguration.java Source code

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Here is the source code for com.example.CassandraConfiguration.java

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/*
 * Copyright 2018 Shinya Mochida
 *
 * Licensed under the Apache License,Version2.0(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.
 */
package com.example;

import org.springframework.context.annotation.Configuration;
import org.springframework.data.cassandra.config.AbstractReactiveCassandraConfiguration;
import org.springframework.data.cassandra.config.SchemaAction;
import org.springframework.data.cassandra.core.cql.keyspace.CreateKeyspaceSpecification;
import org.springframework.data.cassandra.core.cql.keyspace.KeyspaceOption;
import org.springframework.data.cassandra.repository.config.EnableReactiveCassandraRepositories;

import java.util.Collections;
import java.util.List;

@Configuration
@EnableReactiveCassandraRepositories
public class CassandraConfiguration extends AbstractReactiveCassandraConfiguration {

    public static final String KEY_SPACE_NAME = "sample";

    @Override
    protected String getKeyspaceName() {
        return "sample";
    }

    @Override
    protected String getContactPoints() {
        return "localhost";
    }

    @Override
    public SchemaAction getSchemaAction() {
        return SchemaAction.RECREATE_DROP_UNUSED;
    }

    @Override
    public String[] getEntityBasePackages() {
        return new String[] { "com.example" };
    }

    @Override
    protected List<CreateKeyspaceSpecification> getKeyspaceCreations() {
        final CreateKeyspaceSpecification specification = CreateKeyspaceSpecification
                .createKeyspace(CassandraConfiguration.KEY_SPACE_NAME).ifNotExists()
                .with(KeyspaceOption.DURABLE_WRITES, true);
        return Collections.singletonList(specification);
    }
}