Examples with DataSourceType com.google.gerrit.server.schema.DataSourceType used on opensource projects

Example 1 with DataSourceType

use of com.google.gerrit.server.schema.DataSourceType in project gerrit by GerritCodeReview.

the class SiteProgram method getDbType.

private String getDbType(Provider<DataSource> dsProvider) {
    String dbProductName;
    try (Connection conn = dsProvider.get().getConnection()) {
        dbProductName = conn.getMetaData().getDatabaseProductName().toLowerCase();
    } catch (SQLException e) {
        throw new RuntimeException(e);
    }
    List<Module> modules = new ArrayList<>();
    modules.add(new AbstractModule() {

        @Override
        protected void configure() {
            bind(Path.class).annotatedWith(SitePath.class).toInstance(getSitePath());
        }
    });
    modules.add(new GerritServerConfigModule());
    modules.add(new DataSourceModule());
    Injector i = Guice.createInjector(modules);
    List<Binding<DataSourceType>> dsTypeBindings = i.findBindingsByType(new TypeLiteral<DataSourceType>() {
    });
    for (Binding<DataSourceType> binding : dsTypeBindings) {
        Annotation annotation = binding.getKey().getAnnotation();
        if (annotation instanceof Named) {
            if (((Named) annotation).value().toLowerCase().contains(dbProductName)) {
                return ((Named) annotation).value();
            }
        }
    }
    throw new IllegalStateException(String.format("Cannot guess database type from the database product name '%s'", dbProductName));
}

Example 2 with DataSourceType

use of com.google.gerrit.server.schema.DataSourceType in project gerrit by GerritCodeReview.

the class WebAppInitializer method createDbInjector.

private Injector createDbInjector() {
    final List<Module> modules = new ArrayList<>();
    AbstractModule secureStore = createSecureStoreModule();
    modules.add(secureStore);
    if (sitePath != null) {
        Module sitePathModule = new AbstractModule() {

            @Override
            protected void configure() {
                bind(Path.class).annotatedWith(SitePath.class).toInstance(sitePath);
            }
        };
        modules.add(sitePathModule);
        Module configModule = new GerritServerConfigModule();
        modules.add(configModule);
        Injector cfgInjector = Guice.createInjector(sitePathModule, configModule, secureStore);
        Config cfg = cfgInjector.getInstance(Key.get(Config.class, GerritServerConfig.class));
        String dbType = cfg.getString("database", null, "type");
        final DataSourceType dst = Guice.createInjector(new DataSourceModule(), configModule, sitePathModule, secureStore).getInstance(Key.get(DataSourceType.class, Names.named(dbType.toLowerCase())));
        modules.add(new LifecycleModule() {

            @Override
            protected void configure() {
                bind(DataSourceType.class).toInstance(dst);
                bind(DataSourceProvider.Context.class).toInstance(DataSourceProvider.Context.MULTI_USER);
                bind(Key.get(DataSource.class, Names.named("ReviewDb"))).toProvider(DataSourceProvider.class).in(SINGLETON);
                listener().to(DataSourceProvider.class);
            }
        });
    } else {
        modules.add(new LifecycleModule() {

            @Override
            protected void configure() {
                bind(Key.get(DataSource.class, Names.named("ReviewDb"))).toProvider(ReviewDbDataSourceProvider.class).in(SINGLETON);
                listener().to(ReviewDbDataSourceProvider.class);
            }
        });
        // If we didn't get the site path from the system property
        // we need to get it from the database, as that's our old
        // method of locating the site path on disk.
        //
        modules.add(new AbstractModule() {

            @Override
            protected void configure() {
                bind(Path.class).annotatedWith(SitePath.class).toProvider(SitePathFromSystemConfigProvider.class).in(SINGLETON);
            }
        });
        modules.add(new GerritServerConfigModule());
    }
    modules.add(new DatabaseModule());
    modules.add(new ConfigNotesMigration.Module());
    modules.add(new DropWizardMetricMaker.ApiModule());
    return Guice.createInjector(PRODUCTION, modules);
}

Example 3 with DataSourceType

use of com.google.gerrit.server.schema.DataSourceType in project gerrit by GerritCodeReview.

the class SiteProgram method createDbInjector.

/** @return provides database connectivity and site path. */
protected Injector createDbInjector(final boolean enableMetrics, final DataSourceProvider.Context context) {
    final Path sitePath = getSitePath();
    final List<Module> modules = new ArrayList<>();
    Module sitePathModule = new AbstractModule() {

        @Override
        protected void configure() {
            bind(Path.class).annotatedWith(SitePath.class).toInstance(sitePath);
            bind(String.class).annotatedWith(SecureStoreClassName.class).toProvider(Providers.of(getConfiguredSecureStoreClass()));
        }
    };
    modules.add(sitePathModule);
    if (enableMetrics) {
        modules.add(new DropWizardMetricMaker.ApiModule());
    } else {
        modules.add(new AbstractModule() {

            @Override
            protected void configure() {
                bind(MetricMaker.class).to(DisabledMetricMaker.class);
            }
        });
    }
    modules.add(new LifecycleModule() {

        @Override
        protected void configure() {
            bind(DataSourceProvider.Context.class).toInstance(context);
            if (dsProvider != null) {
                bind(Key.get(DataSource.class, Names.named("ReviewDb"))).toProvider(dsProvider).in(SINGLETON);
                if (LifecycleListener.class.isAssignableFrom(dsProvider.getClass())) {
                    listener().toInstance((LifecycleListener) dsProvider);
                }
            } else {
                bind(Key.get(DataSource.class, Names.named("ReviewDb"))).toProvider(SiteLibraryBasedDataSourceProvider.class).in(SINGLETON);
                listener().to(SiteLibraryBasedDataSourceProvider.class);
            }
        }
    });
    Module configModule = new GerritServerConfigModule();
    modules.add(configModule);
    Injector cfgInjector = Guice.createInjector(sitePathModule, configModule);
    Config cfg = cfgInjector.getInstance(Key.get(Config.class, GerritServerConfig.class));
    String dbType;
    if (dsProvider != null) {
        dbType = getDbType(dsProvider);
    } else {
        dbType = cfg.getString("database", null, "type");
    }
    if (dbType == null) {
        throw new ProvisionException("database.type must be defined");
    }
    final DataSourceType dst = Guice.createInjector(new DataSourceModule(), configModule, sitePathModule).getInstance(Key.get(DataSourceType.class, Names.named(dbType.toLowerCase())));
    modules.add(new AbstractModule() {

        @Override
        protected void configure() {
            bind(DataSourceType.class).toInstance(dst);
        }
    });
    modules.add(new DatabaseModule());
    modules.add(new SchemaModule());
    modules.add(cfgInjector.getInstance(GitRepositoryManagerModule.class));
    modules.add(new ConfigNotesMigration.Module());
    modules.addAll(LibModuleLoader.loadModules(cfgInjector));
    try {
        return Guice.createInjector(PRODUCTION, modules);
    } catch (CreationException ce) {
        final Message first = ce.getErrorMessages().iterator().next();
        Throwable why = first.getCause();
        if (why instanceof SQLException) {
            throw die("Cannot connect to SQL database", why);
        }
        if (why instanceof OrmException && why.getCause() != null && "Unable to determine driver URL".equals(why.getMessage())) {
            why = why.getCause();
            if (isCannotCreatePoolException(why)) {
                throw die("Cannot connect to SQL database", why.getCause());
            }
            throw die("Cannot connect to SQL database", why);
        }
        final StringBuilder buf = new StringBuilder();
        if (why != null) {
            buf.append(why.getMessage());
            why = why.getCause();
        } else {
            buf.append(first.getMessage());
        }
        while (why != null) {
            buf.append("\n  caused by ");
            buf.append(why.toString());
            why = why.getCause();
        }
        throw die(buf.toString(), new RuntimeException("DbInjector failed", ce));
    }
}