Initial Commit

node_modules/@grpc/grpc-js/build/src/resolving-load-balancer.d.ts

@@ -0,0 +1,67 @@
+import { ChannelControlHelper, LoadBalancer, LoadBalancingConfig } from './load-balancer';
+import { ServiceConfig } from './service-config';
+import { ConfigSelector } from './resolver';
+import { StatusObject } from './call-interface';
+import { SubchannelAddress } from './subchannel-address';
+import { GrpcUri } from './uri-parser';
+import { ChannelOptions } from './channel-options';
+export interface ResolutionCallback {
+    (serviceConfig: ServiceConfig, configSelector: ConfigSelector): void;
+}
+export interface ResolutionFailureCallback {
+    (status: StatusObject): void;
+}
+export declare class ResolvingLoadBalancer implements LoadBalancer {
+    private readonly target;
+    private readonly channelControlHelper;
+    private readonly onSuccessfulResolution;
+    private readonly onFailedResolution;
+    /**
+     * The resolver class constructed for the target address.
+     */
+    private readonly innerResolver;
+    private readonly childLoadBalancer;
+    private latestChildState;
+    private latestChildPicker;
+    /**
+     * This resolving load balancer's current connectivity state.
+     */
+    private currentState;
+    private readonly defaultServiceConfig;
+    /**
+     * The service config object from the last successful resolution, if
+     * available. A value of null indicates that we have not yet received a valid
+     * service config from the resolver.
+     */
+    private previousServiceConfig;
+    /**
+     * The backoff timer for handling name resolution failures.
+     */
+    private readonly backoffTimeout;
+    /**
+     * Indicates whether we should attempt to resolve again after the backoff
+     * timer runs out.
+     */
+    private continueResolving;
+    /**
+     * Wrapper class that behaves like a `LoadBalancer` and also handles name
+     * resolution internally.
+     * @param target The address of the backend to connect to.
+     * @param channelControlHelper `ChannelControlHelper` instance provided by
+     *     this load balancer's owner.
+     * @param defaultServiceConfig The default service configuration to be used
+     *     if none is provided by the name resolver. A `null` value indicates
+     *     that the default behavior should be the default unconfigured behavior.
+     *     In practice, that means using the "pick first" load balancer
+     *     implmentation
+     */
+    constructor(target: GrpcUri, channelControlHelper: ChannelControlHelper, channelOptions: ChannelOptions, onSuccessfulResolution: ResolutionCallback, onFailedResolution: ResolutionFailureCallback);
+    private updateResolution;
+    private updateState;
+    private handleResolutionFailure;
+    exitIdle(): void;
+    updateAddressList(addressList: SubchannelAddress[], lbConfig: LoadBalancingConfig | null): never;
+    resetBackoff(): void;
+    destroy(): void;
+    getTypeName(): string;
+}