at.ac.univie.isc.asio.brood.BroodComponents.java Source code

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Here is the source code for at.ac.univie.isc.asio.brood.BroodComponents.java

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/*
 * #%L
 * asio server
 * %%
 * Copyright (C) 2013 - 2015 Research Group Scientific Computing, University of Vienna
 * %%
 * 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.
 * #L%
 */
package at.ac.univie.isc.asio.brood;

import at.ac.univie.isc.asio.AsioFeatures;
import at.ac.univie.isc.asio.AsioSettings;
import at.ac.univie.isc.asio.database.MysqlUserRepository;
import at.ac.univie.isc.asio.engine.DatasetHolder;
import at.ac.univie.isc.asio.engine.sql.CommandWhitelist;
import at.ac.univie.isc.asio.platform.FileSystemConfigStore;
import at.ac.univie.isc.asio.tool.JdbcTools;
import at.ac.univie.isc.asio.tool.Timeout;
import com.google.common.base.Predicate;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
import org.glassfish.jersey.server.ResourceConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.web.context.WebApplicationContext;

import javax.sql.DataSource;
import java.nio.file.Paths;
import java.util.concurrent.TimeUnit;

/**
 * Components required for the container management in brood.
 */
@Configuration
class BroodComponents {

    @Autowired
    private AsioSettings config;

    @Bean
    public FileSystemConfigStore fileSystemConfigStore(final Timeout timeout) {
        return new FileSystemConfigStore(Paths.get(config.getHome()), timeout);
    }

    @Bean
    @Scope(value = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.INTERFACES)
    public DatasetHolder activeDataset() {
        return new DatasetHolder();
    }

    @Bean
    @Primary
    public ResourceConfig broodJerseyConfiguration(final ResourceConfig jersey) {
        jersey.setApplicationName("asio-jersey");
        jersey.register(ApiResource.class);
        if (config.feature.isVphUriAuth()) {
            jersey.register(UriBasedRoutingResource.class);
        } else {
            jersey.register(DefaultRoutingResource.class);
        }
        return jersey;
    }

    @Bean
    public Predicate<String> sqlCommandWhitelist() {
        return CommandWhitelist.allowOnly(config.getJdbc().getAllowedCommands());
    }

    /** include custom properties in base-line config */
    @Bean
    @Primary // required to override globalDatasource
    @ConfigurationProperties("asio.hikari")
    @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
    public HikariConfig baseHikariConfig(final Timeout timeout) {
        final HikariConfig config = new HikariConfig();
        config.setConnectionTimeout(timeout.getAs(TimeUnit.MILLISECONDS, 0));
        return config;
    }

    @Bean
    @ConditionalOnProperty(AsioFeatures.MULTI_TENANCY)
    public MysqlUserRepository userRepository(final DataSource datasource) {
        return new MysqlUserRepository(datasource, config.jdbc.getPrivileges());
    }

    @Bean
    @ConditionalOnProperty(AsioFeatures.GLOBAL_DATASOURCE)
    public DataSource globalDatasource(final HikariConfig base) {
        final HikariConfig config = JdbcTools.populate(base, "global", this.config.jdbc);
        config.setCatalog(null);
        // expect infrequent usage
        config.setMaximumPoolSize(5);
        config.setMinimumIdle(2);
        return new HikariDataSource(config);
    }
}