143 lines
4.2 KiB
Java
143 lines
4.2 KiB
Java
package eu.dnetlib.scholix.api;
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import eu.dnetlib.common.app.AbstractDnetApp;
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import io.micrometer.core.aop.TimedAspect;
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import io.micrometer.core.instrument.*;
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import io.micrometer.core.instrument.config.MeterFilter;
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import io.micrometer.core.instrument.distribution.DistributionStatisticConfig;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.cache.annotation.EnableCaching;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.scheduling.annotation.EnableScheduling;
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import springfox.documentation.builders.ApiInfoBuilder;
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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.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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import java.time.Duration;
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import java.util.Arrays;
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import java.util.List;
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@SpringBootApplication
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@EnableSwagger2
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@EnableCaching
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@EnableScheduling
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@ComponentScan(basePackages = "eu.dnetlib")
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public class MainApplication extends AbstractDnetApp {
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private double scale = 1000000000;
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private double[] histogramValues =new double[]{.005 * scale, .01 * scale, .25 * scale, .5 * scale, .75 * scale, scale, 2.5 * scale, 5.0 * scale, 7.5 * scale, 10.0 * scale};
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@Value("${dhp.swagger.api.host}")
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private String swaggetHost;
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@Value("${dhp.swagger.api.basePath}")
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private String swaggerPath;
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final String descriptionAPI = " <p style=\"text-align:center;\"><img src=\"/logo.png\" alt=\"ScholeXplorer\"> </p>" +
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"The Scholix Swagger API allows clients to run REST queries over the Scholexplorer index in order to fetch links matching given criteria. In the current version, clients can search for:" +
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"<ul><li>Links whose source object has a given PID or PID type</li>" +
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"<li>Links whose source object has been published by a given data source (\"data source as publisher\")</li>" +
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"<li>Links that were collected from a given data source (\"data source as provider\").</li></ul>";
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public static void main(final String[] args) {
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SpringApplication.run(MainApplication.class, args);
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}
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@Bean
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public TaggedCounter myCounter(MeterRegistry meterRegistry) {
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return new TaggedCounter("scholixLinkCounter", "links",meterRegistry);
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}
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@Bean
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public TimedAspect timedAspect(MeterRegistry meterRegistry) {
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MeterFilter mf = new MeterFilter() {
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@Override
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public DistributionStatisticConfig configure(Meter.Id id, DistributionStatisticConfig config) {
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if (id.getName().startsWith("scholix")) {
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return DistributionStatisticConfig.builder()
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.percentiles(0.20, 0.50, 0.75,0.95)
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.percentilesHistogram(false)
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.serviceLevelObjectives( histogramValues)
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.build()
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.merge(config);
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}
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return config;
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}
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};
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meterRegistry.config().meterFilter(mf);
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return new TimedAspect(meterRegistry);
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}
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@Override
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protected void configSwagger(final Docket docket) {
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docket
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.host(swaggetHost)
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.pathMapping(swaggerPath)
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.groupName("Scholexplorer V1")
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.select()
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.apis(RequestHandlerSelectors.any())
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.paths(p -> p.startsWith("/v1"))
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.build()
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.apiInfo(new ApiInfoBuilder()
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.title("Scholexplorer API V1.0")
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.description(descriptionAPI)
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.version("1.0")
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.contact(ApiInfo.DEFAULT_CONTACT)
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.license("Apache 2.0")
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.licenseUrl("http://www.apache.org/licenses/LICENSE-2.0")
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.build());
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}
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@Bean (name = "SpringDOcketv2")
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public Docket v2Docket() {
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final Docket docket = new Docket(DocumentationType.SWAGGER_2);
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docket
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.host(swaggetHost)
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.pathMapping(swaggerPath)
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.groupName("Scholexplorer V2")
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.select()
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.apis(RequestHandlerSelectors.any())
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.paths(p -> p.startsWith("/v2"))
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.build()
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.apiInfo(new ApiInfoBuilder()
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.title("Scholexplorer API V2.0")
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.description(descriptionAPI)
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.version("2.0")
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.contact(ApiInfo.DEFAULT_CONTACT)
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.license("Apache 2.0")
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.licenseUrl("http://www.apache.org/licenses/LICENSE-2.0")
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.build());
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return docket;
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}
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}
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