| 1 | import { ChannelOptions } from './channel-options';
|
| 2 | import { Duration } from './duration';
|
| 3 | import { ChannelControlHelper } from './experimental';
|
| 4 | import { LoadBalancer, TypedLoadBalancingConfig } from './load-balancer';
|
| 5 | import { Endpoint } from './subchannel-address';
|
| 6 | import { LoadBalancingConfig } from './service-config';
|
| 7 | import { ChannelCredentials } from './channel-credentials';
|
| 8 | export interface SuccessRateEjectionConfig {
|
| 9 | readonly stdev_factor: number;
|
| 10 | readonly enforcement_percentage: number;
|
| 11 | readonly minimum_hosts: number;
|
| 12 | readonly request_volume: number;
|
| 13 | }
|
| 14 | export interface FailurePercentageEjectionConfig {
|
| 15 | readonly threshold: number;
|
| 16 | readonly enforcement_percentage: number;
|
| 17 | readonly minimum_hosts: number;
|
| 18 | readonly request_volume: number;
|
| 19 | }
|
| 20 | export interface OutlierDetectionRawConfig {
|
| 21 | interval?: Duration;
|
| 22 | base_ejection_time?: Duration;
|
| 23 | max_ejection_time?: Duration;
|
| 24 | max_ejection_percent?: number;
|
| 25 | success_rate_ejection?: Partial<SuccessRateEjectionConfig>;
|
| 26 | failure_percentage_ejection?: Partial<FailurePercentageEjectionConfig>;
|
| 27 | child_policy: LoadBalancingConfig[];
|
| 28 | }
|
| 29 | export declare class OutlierDetectionLoadBalancingConfig implements TypedLoadBalancingConfig {
|
| 30 | private readonly childPolicy;
|
| 31 | private readonly intervalMs;
|
| 32 | private readonly baseEjectionTimeMs;
|
| 33 | private readonly maxEjectionTimeMs;
|
| 34 | private readonly maxEjectionPercent;
|
| 35 | private readonly successRateEjection;
|
| 36 | private readonly failurePercentageEjection;
|
| 37 | constructor(intervalMs: number | null, baseEjectionTimeMs: number | null, maxEjectionTimeMs: number | null, maxEjectionPercent: number | null, successRateEjection: Partial<SuccessRateEjectionConfig> | null, failurePercentageEjection: Partial<FailurePercentageEjectionConfig> | null, childPolicy: TypedLoadBalancingConfig);
|
| 38 | getLoadBalancerName(): string;
|
| 39 | toJsonObject(): object;
|
| 40 | getIntervalMs(): number;
|
| 41 | getBaseEjectionTimeMs(): number;
|
| 42 | getMaxEjectionTimeMs(): number;
|
| 43 | getMaxEjectionPercent(): number;
|
| 44 | getSuccessRateEjectionConfig(): SuccessRateEjectionConfig | null;
|
| 45 | getFailurePercentageEjectionConfig(): FailurePercentageEjectionConfig | null;
|
| 46 | getChildPolicy(): TypedLoadBalancingConfig;
|
| 47 | static createFromJson(obj: any): OutlierDetectionLoadBalancingConfig;
|
| 48 | }
|
| 49 | export declare class OutlierDetectionLoadBalancer implements LoadBalancer {
|
| 50 | private childBalancer;
|
| 51 | private entryMap;
|
| 52 | private latestConfig;
|
| 53 | private ejectionTimer;
|
| 54 | private timerStartTime;
|
| 55 | constructor(channelControlHelper: ChannelControlHelper, credentials: ChannelCredentials, options: ChannelOptions);
|
| 56 | private isCountingEnabled;
|
| 57 | private getCurrentEjectionPercent;
|
| 58 | private runSuccessRateCheck;
|
| 59 | private runFailurePercentageCheck;
|
| 60 | private eject;
|
| 61 | private uneject;
|
| 62 | private switchAllBuckets;
|
| 63 | private startTimer;
|
| 64 | private runChecks;
|
| 65 | updateAddressList(endpointList: Endpoint[], lbConfig: TypedLoadBalancingConfig, attributes: {
|
| 66 | [key: string]: unknown;
|
| 67 | }): void;
|
| 68 | exitIdle(): void;
|
| 69 | resetBackoff(): void;
|
| 70 | destroy(): void;
|
| 71 | getTypeName(): string;
|
| 72 | }
|
| 73 | export declare function setup(): void;
|