47 lines
2.2 KiB
Java
47 lines
2.2 KiB
Java
package de.stadtbote.votian;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import de.stadtbote.votian.database.DatabaseDiagnostics;
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import java.util.Arrays;
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import org.springframework.boot.Banner;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.WebApplicationType;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.ConfigurableApplicationContext;
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@SpringBootApplication
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public class VotianApplication {
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public static void main(String[] args) {
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if (Arrays.asList(args).contains("--database-check")) {
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System.exit(databaseCheck());
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}
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SpringApplication.run(VotianApplication.class, args);
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}
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private static int databaseCheck() {
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SpringApplication application = new SpringApplication(VotianApplication.class);
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application.setWebApplicationType(WebApplicationType.NONE);
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application.setBannerMode(Banner.Mode.OFF);
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application.setLogStartupInfo(false);
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DatabaseDiagnostics.Result result;
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// Keep stdout machine-readable and prevent JDBC startup errors exposing connection details.
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try (ConfigurableApplicationContext context = application.run(
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"--spring.main.web-application-type=none", "--spring.main.banner-mode=off",
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"--logging.level.root=OFF", "--logging.level.com.zaxxer.hikari=OFF",
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"--logging.level.org.mariadb.jdbc=OFF")) {
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result = context.getBean(DatabaseDiagnostics.class).check();
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} catch (RuntimeException error) {
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result = DatabaseDiagnostics.failure("CONFIGURATION_ERROR",
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"Backend-Konfiguration oder Datenbankverbindung prüfen.", null);
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}
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try {
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System.out.println(new ObjectMapper().writerWithDefaultPrettyPrinter().writeValueAsString(result.details()));
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} catch (JsonProcessingException error) {
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System.out.println("{\"connected\":false,\"reason\":\"DIAGNOSTIC_ERROR\",\"message\":\"Diagnose konnte nicht ausgegeben werden.\",\"writes\":0}");
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return 1;
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}
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return result.exitCode();
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}
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}
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