dev testing

functions/node_modules/@grpc/grpc-js/build/src/resolver.d.ts

@@ -0,0 +1,102 @@
+import { MethodConfig, ServiceConfig } from './service-config';
+import { StatusOr } from './call-interface';
+import { Endpoint } from './subchannel-address';
+import { GrpcUri } from './uri-parser';
+import { ChannelOptions } from './channel-options';
+import { Metadata } from './metadata';
+import { Status } from './constants';
+import { Filter, FilterFactory } from './filter';
+export declare const CHANNEL_ARGS_CONFIG_SELECTOR_KEY = "grpc.internal.config_selector";
+export interface CallConfig {
+    methodConfig: MethodConfig;
+    onCommitted?: () => void;
+    pickInformation: {
+        [key: string]: string;
+    };
+    status: Status;
+    dynamicFilterFactories: FilterFactory<Filter>[];
+}
+/**
+ * Selects a configuration for a method given the name and metadata. Defined in
+ * https://github.com/grpc/proposal/blob/master/A31-xds-timeout-support-and-config-selector.md#new-functionality-in-grpc
+ */
+export interface ConfigSelector {
+    invoke(methodName: string, metadata: Metadata, channelId: number): CallConfig;
+    unref(): void;
+}
+export interface ResolverListener {
+    /**
+     * Called whenever the resolver has new name resolution results or an error to
+     * report.
+     * @param endpointList The list of endpoints, or an error if resolution failed
+     * @param attributes Arbitrary key/value pairs to pass along to load balancing
+     *     policies
+     * @param serviceConfig The service service config for the endpoint list, or an
+     *     error if the retrieved service config is invalid, or null if there is no
+     *     service config
+     * @param resolutionNote Provides additional context to RPC failure status
+     *     messages generated by the load balancing policy.
+     * @returns Whether or not the load balancing policy accepted the result.
+     */
+    (endpointList: StatusOr<Endpoint[]>, attributes: {
+        [key: string]: unknown;
+    }, serviceConfig: StatusOr<ServiceConfig> | null, resolutionNote: string): boolean;
+}
+/**
+ * A resolver class that handles one or more of the name syntax schemes defined
+ * in the [gRPC Name Resolution document](https://github.com/grpc/grpc/blob/master/doc/naming.md)
+ */
+export interface Resolver {
+    /**
+     * Indicates that the caller wants new name resolution data. Calling this
+     * function may eventually result in calling one of the `ResolverListener`
+     * functions, but that is not guaranteed. Those functions will never be
+     * called synchronously with the constructor or updateResolution.
+     */
+    updateResolution(): void;
+    /**
+     * Discard all resources owned by the resolver. A later call to
+     * `updateResolution` should reinitialize those resources.  No
+     * `ResolverListener` callbacks should be called after `destroy` is called
+     * until `updateResolution` is called again.
+     */
+    destroy(): void;
+}
+export interface ResolverConstructor {
+    new (target: GrpcUri, listener: ResolverListener, channelOptions: ChannelOptions): Resolver;
+    /**
+     * Get the default authority for a target. This loosely corresponds to that
+     * target's hostname. Throws an error if this resolver class cannot parse the
+     * `target`.
+     * @param target
+     */
+    getDefaultAuthority(target: GrpcUri): string;
+}
+/**
+ * Register a resolver class to handle target names prefixed with the `prefix`
+ * string. This prefix should correspond to a URI scheme name listed in the
+ * [gRPC Name Resolution document](https://github.com/grpc/grpc/blob/master/doc/naming.md)
+ * @param prefix
+ * @param resolverClass
+ */
+export declare function registerResolver(scheme: string, resolverClass: ResolverConstructor): void;
+/**
+ * Register a default resolver to handle target names that do not start with
+ * any registered prefix.
+ * @param resolverClass
+ */
+export declare function registerDefaultScheme(scheme: string): void;
+/**
+ * Create a name resolver for the specified target, if possible. Throws an
+ * error if no such name resolver can be created.
+ * @param target
+ * @param listener
+ */
+export declare function createResolver(target: GrpcUri, listener: ResolverListener, options: ChannelOptions): Resolver;
+/**
+ * Get the default authority for the specified target, if possible. Throws an
+ * error if no registered name resolver can parse that target string.
+ * @param target
+ */
+export declare function getDefaultAuthority(target: GrpcUri): string;
+export declare function mapUriDefaultScheme(target: GrpcUri): GrpcUri | null;