49 lines
1.5 KiB
Java
49 lines
1.5 KiB
Java
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package com.baeldung.hikaricp;
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import java.io.PrintWriter;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.util.Properties;
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import com.zaxxer.hikari.HikariConfig;
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import com.zaxxer.hikari.HikariDataSource;
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public class DataSource {
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private static HikariConfig config = new HikariConfig();
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private static HikariDataSource ds;
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static {
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// config = new HikariConfig("datasource.properties");
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// Properties props = new Properties();
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// props.setProperty("dataSourceClassName", "org.postgresql.ds.PGSimpleDataSource");
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// props.setProperty("dataSource.user", "postgres");
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// props.setProperty("dataSource.password", "postgres");
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// props.setProperty("dataSource.databaseName", "postgres");
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// props.setProperty("dataSource.portNumber", "5432");
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// props.setProperty("dataSource.serverName", "localhost");
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// props.put("dataSource.logWriter", new PrintWriter(System.out));
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// config = new HikariConfig(props);
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config.setJdbcUrl("jdbc:postgresql://localhost:5432/postgres");
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config.setUsername("postgres");
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config.setPassword("postgres");
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config.addDataSourceProperty("cachePrepStmts", "true");
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config.addDataSourceProperty("prepStmtCacheSize", "250");
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config.addDataSourceProperty("prepStmtCacheSqlLimit", "2048");
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ds = new HikariDataSource(config);
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// ds.setJdbcUrl("jdbc:postgresql://localhost:5432/postgres");
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// ds.setUsername("postgres");
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// ds.setPassword("postgres");
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}
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private DataSource() {}
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public static Connection getConnection() throws SQLException {
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return ds.getConnection();
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}
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}
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