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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | 1x 1x 1x 5x 5x 5x 5x 1x 3x 5x 5x 3x 3x 3x 3x 2x 2x 2x 2x 102x 82x 82x 20x 20x 5x 5x 5x 5x | import {Dictionary} from "../dictionary";
import {Logger} from "../logger";
import {IRespCommand} from "../resp/command/resp-command";
import {RedisToken} from "../resp/protocol/redis-token";
import {TimedEmitter} from "../timed-emitter";
import {IRequest} from "./request";
export interface ICmdReq {
command: IRespCommand;
request: IRequest;
}
export abstract class Session {
protected logger: Logger = new Logger(module.id);
protected commands?: ICmdReq[] = [];
private subscriptions: Dictionary<string, TimedEmitter> = new Dictionary();
private errored: boolean = false;
public abstract getId(): string;
public abstract getName(): string;
public abstract setName(name: string): void;
public abstract publish(message: RedisToken): void;
public abstract close(): void;
public abstract getValue(key: string): any;
public abstract putValue(key: string, value: any): void;
public abstract removeValue(key: string): any;
public abstract getAddress(): string;
public abstract getCurrentDb(): number;
public abstract setCurrentDb(db: number): void;
public abstract getLastCommand(): string;
public abstract setLastCommand(command: string): void;
public isSubscribed(channel: string): boolean {
return this.subscriptions.exists(channel);
}
public subscribe(channel: string, emitter: TimedEmitter): void {
this.subscriptions.put(
channel,
emitter
);
}
public getSubscription(channel: string): TimedEmitter {
return this.subscriptions.get(channel);
}
public unSubscribe(channel: string): void {
if (this.isSubscribed(channel)) {
const emitter: TimedEmitter = this.subscriptions.get(channel);
emitter.off(
channel,
emitter.callback
);
this.subscriptions.remove(channel);
}
}
public getSubscriptionNames(): string[] {
return this.subscriptions.keys();
}
public setError(): void {
this.errored = true;
}
public isErrored(): boolean {
return this.errored;
}
public queueRequest(cmdReq: ICmdReq): void {
Iif (!this.commands) {
this.commands = [cmdReq];
} else {
this.commands.push(cmdReq);
}
}
public abortTransaction(): boolean {
Eif (this.inTransaction()) {
delete this.commands;
this.errored = false;
return true;
}
return false;
}
public getTransaction(): ICmdReq[] {
const retVal: ICmdReq[] = this.commands as ICmdReq[];
Eif (this.commands) {
delete this.commands;
}
return retVal;
}
public inTransaction(): boolean {
if (this.commands === undefined) {
this.logger.debug(`inTransaction(FALSE) = ${this.commands !== undefined}`);
return false;
}
this.logger.debug(`inTransaction(TRUE) = ${this.commands !== undefined}`);
return true;
}
public startTransaction(): boolean {
Iif (this.inTransaction()) {
delete this.commands;
return false;
}
this.commands = [];
this.errored = false;
return true;
}
}
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