Initial Commit

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

@@ -0,0 +1,74 @@
+import { LoadBalancer, ChannelControlHelper } from './load-balancer';
+import { LoadBalancingConfig } from './load-balancing-config';
+import { SubchannelAddress } from './subchannel';
+export declare class PickFirstLoadBalancer implements LoadBalancer {
+    private channelControlHelper;
+    /**
+     * The list of backend addresses most recently passed to `updateAddressList`.
+     */
+    private latestAddressList;
+    /**
+     * The list of subchannels this load balancer is currently attempting to
+     * connect to.
+     */
+    private subchannels;
+    /**
+     * The current connectivity state of the load balancer.
+     */
+    private currentState;
+    /**
+     * The index within the `subchannels` array of the subchannel with the most
+     * recently started connection attempt.
+     */
+    private currentSubchannelIndex;
+    private subchannelStateCounts;
+    /**
+     * The currently picked subchannel used for making calls. Populated if
+     * and only if the load balancer's current state is READY. In that case,
+     * the subchannel's current state is also READY.
+     */
+    private currentPick;
+    /**
+     * Listener callback attached to each subchannel in the `subchannels` list
+     * while establishing a connection.
+     */
+    private subchannelStateListener;
+    /**
+     * Listener callback attached to the current picked subchannel.
+     */
+    private pickedSubchannelStateListener;
+    /**
+     * Timer reference for the timer tracking when to start
+     */
+    private connectionDelayTimeout;
+    private triedAllSubchannels;
+    /**
+     * Load balancer that attempts to connect to each backend in the address list
+     * in order, and picks the first one that connects, using it for every
+     * request.
+     * @param channelControlHelper `ChannelControlHelper` instance provided by
+     *     this load balancer's owner.
+     */
+    constructor(channelControlHelper: ChannelControlHelper);
+    private startNextSubchannelConnecting;
+    /**
+     * Have a single subchannel in the `subchannels` list start connecting.
+     * @param subchannelIndex The index into the `subchannels` list.
+     */
+    private startConnecting;
+    private pickSubchannel;
+    private updateState;
+    private resetSubchannelList;
+    /**
+     * Start connecting to the address list most recently passed to
+     * `updateAddressList`.
+     */
+    private connectToAddressList;
+    updateAddressList(addressList: SubchannelAddress[], lbConfig: LoadBalancingConfig | null): void;
+    exitIdle(): void;
+    resetBackoff(): void;
+    destroy(): void;
+    getTypeName(): string;
+    replaceChannelControlHelper(channelControlHelper: ChannelControlHelper): void;
+}
+export declare function setup(): void;