93 lines
3.9 KiB
Java
93 lines
3.9 KiB
Java
package eu.dnetlib.broker;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.elasticsearch.client.RestHighLevelClient;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.web.servlet.ServletRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.elasticsearch.client.ClientConfiguration;
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import org.springframework.data.elasticsearch.client.RestClients;
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import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration;
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import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
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import org.springframework.scheduling.annotation.EnableScheduling;
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import org.springframework.transaction.annotation.EnableTransactionManagement;
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import eu.dnetlib.broker.common.elasticsearch.Event;
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import eu.dnetlib.broker.common.elasticsearch.Notification;
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import eu.dnetlib.broker.common.properties.ElasticSearchProperties;
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import io.prometheus.client.exporter.MetricsServlet;
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import io.prometheus.client.hotspot.DefaultExports;
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import springfox.documentation.builders.RequestHandlerSelectors;
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import springfox.documentation.service.ApiInfo;
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import springfox.documentation.service.Tag;
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import springfox.documentation.spi.DocumentationType;
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import springfox.documentation.spring.web.plugins.Docket;
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import springfox.documentation.swagger2.annotations.EnableSwagger2;
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@Configuration
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@EnableSwagger2
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@EnableScheduling
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@EnableTransactionManagement
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@EnableElasticsearchRepositories(basePackageClasses = {
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Event.class, Notification.class
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})
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public class LiteratureBrokerServiceConfiguration extends AbstractElasticsearchConfiguration {
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private static final Log log = LogFactory.getLog(LiteratureBrokerServiceConfiguration.class);
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@Autowired
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private ElasticSearchProperties elasticSearchProperties;
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public static final String TAG_EVENTS = "Events";
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public static final String TAG_SUBSCRIPTIONS = "Subscriptions";
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public static final String TAG_NOTIFICATIONS = "Notifications";
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public static final String TAG_TOPIC_TYPES = "Topic Types";
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public static final String TAG_OPENAIRE = "OpenAIRE";
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public static final String TAG_MATCHING = "Subscription-Event Matching";
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@Override
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@Bean
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public RestHighLevelClient elasticsearchClient() {
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final ClientConfiguration clientConfiguration = ClientConfiguration.builder()
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.connectedTo(elasticSearchProperties.getClusterNodes())
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.withConnectTimeout(elasticSearchProperties.getConnectionTimeout())
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.withSocketTimeout(elasticSearchProperties.getSocketTimeout())
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.build();
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return RestClients.create(clientConfiguration).rest();
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}
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@Bean
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public static Docket newSwaggerDocket() {
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log.info("Initializing SWAGGER...");
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return new Docket(DocumentationType.SWAGGER_2)
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.select()
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.apis(RequestHandlerSelectors.any())
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.paths(p -> p.startsWith("/api/"))
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.build()
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.tags(new Tag(TAG_EVENTS, "Events management"), new Tag(TAG_SUBSCRIPTIONS, "Subscriptions management"), new Tag(TAG_NOTIFICATIONS,
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"Notifications management"), new Tag(TAG_TOPIC_TYPES, "Topic types management"), new Tag(TAG_OPENAIRE, "OpenAIRE use case"))
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.apiInfo(new ApiInfo(
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"Literature Broker Service",
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"APIs documentation",
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"1.1",
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"urn:tos",
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ApiInfo.DEFAULT_CONTACT,
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"Apache 2.0",
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"http://www.apache.org/licenses/LICENSE-2.0"));
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}
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@Bean
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@ConditionalOnMissingBean(name = "prometheusMetricsServletRegistrationBean")
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ServletRegistrationBean<MetricsServlet> prometheusMetricsServletRegistrationBean(@Value("${prometheus.metrics.path:/metrics}") final String metricsPath) {
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DefaultExports.initialize();
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return new ServletRegistrationBean<>(new MetricsServlet(), metricsPath);
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}
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}
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