// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. package com.yahoo.vespa.config.server.http; import com.yahoo.component.annotation.Inject; import com.yahoo.config.provision.ApplicationId; import com.yahoo.container.jdisc.HttpRequest; import com.yahoo.container.jdisc.HttpResponse; import java.util.logging.Level; import com.yahoo.vespa.config.protocol.ConfigResponse; import com.yahoo.vespa.config.server.RequestHandler; import com.yahoo.vespa.config.server.tenant.TenantRepository; import java.util.Optional; /** * HTTP handler for a v1 getConfig operation * * @author Ulf Lilleengen */ // TODO: Make this API discoverable public class HttpGetConfigHandler extends HttpHandler { private final RequestHandler requestHandler; public HttpGetConfigHandler(HttpHandler.Context ctx, RequestHandler requestHandler) { super(ctx); this.requestHandler = requestHandler; } @SuppressWarnings("unused") // injected @Inject public HttpGetConfigHandler(HttpHandler.Context ctx, TenantRepository tenantRepository) { this(ctx, tenantRepository.defaultTenant().getRequestHandler()); } @Override public HttpResponse handleGET(HttpRequest req) { HttpConfigRequest request = HttpConfigRequest.createFromRequestV1(req); HttpConfigRequest.validateRequestKey(request.getConfigKey(), requestHandler, ApplicationId.defaultId()); return HttpConfigResponse.createFromConfig(resolveConfig(request)); } private ConfigResponse resolveConfig(HttpConfigRequest request) { log.log(Level.FINE, () -> "nocache=" + request.noCache()); ConfigResponse config = requestHandler.resolveConfig(ApplicationId.defaultId(), request, Optional.empty()); if (config == null) HttpConfigRequest.throwModelNotReady(); return config; } }