Examples with ConnectionCallback org.springframework.jdbc.core.ConnectionCallback used on opensource projects

Example 16 with ConnectionCallback

use of org.springframework.jdbc.core.ConnectionCallback in project spring-boot by spring-projects.

the class AbstractDataSourcePoolMetadataTests method getIdle.

@Test
void getIdle() {
    JdbcTemplate jdbcTemplate = new JdbcTemplate(getDataSourceMetadata().getDataSource());
    jdbcTemplate.execute((ConnectionCallback<Void>) (connection) -> null);
    assertThat(getDataSourceMetadata().getIdle()).isEqualTo(1);
}

Example 17 with ConnectionCallback

use of org.springframework.jdbc.core.ConnectionCallback in project spring-boot by spring-projects.

the class AbstractDataSourcePoolMetadataTests method getPoolSizeOneConnection.

@Test
void getPoolSizeOneConnection() {
    JdbcTemplate jdbcTemplate = new JdbcTemplate(getDataSourceMetadata().getDataSource());
    jdbcTemplate.execute((ConnectionCallback<Void>) (connection) -> {
        assertThat(getDataSourceMetadata().getActive()).isEqualTo(1);
        assertThat(getDataSourceMetadata().getUsage()).isEqualTo(0.5f);
        return null;
    });
}

Example 18 with ConnectionCallback

use of org.springframework.jdbc.core.ConnectionCallback in project spring-boot by spring-projects.

the class AbstractDataSourcePoolMetadataTests method getPoolSizeNoConnection.

@Test
void getPoolSizeNoConnection() {
    // Make sure the pool is initialized
    JdbcTemplate jdbcTemplate = new JdbcTemplate(getDataSourceMetadata().getDataSource());
    jdbcTemplate.execute((ConnectionCallback<Void>) (connection) -> null);
    assertThat(getDataSourceMetadata().getActive()).isEqualTo(0);
    assertThat(getDataSourceMetadata().getUsage()).isEqualTo(0f);
}

Example 19 with ConnectionCallback

use of org.springframework.jdbc.core.ConnectionCallback in project spring-data-jdbc by spring-projects.

the class DefaultJdbcTypeFactory method createArray.

@Override
public Array createArray(Object[] value) {
    Assert.notNull(value, "Value must not be null.");
    Class<?> componentType = arrayColumns.getArrayType(value.getClass());
    SQLType jdbcType = JdbcUtil.targetSqlTypeFor(componentType);
    Assert.notNull(jdbcType, () -> String.format("Couldn't determine JDBCType for %s", componentType));
    String typeName = arrayColumns.getArrayTypeName(jdbcType);
    return operations.execute((ConnectionCallback<Array>) c -> c.createArrayOf(typeName, value));
}