1 | // Type definitions for bull 3.15
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2 | // Project: https://github.com/OptimalBits/bull
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3 | // Definitions by: Bruno Grieder <https://github.com/bgrieder>
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4 | // Cameron Crothers <https://github.com/JProgrammer>
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5 | // Marshall Cottrell <https://github.com/marshall007>
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6 | // Weeco <https://github.com/weeco>
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7 | // Oleg Repin <https://github.com/iamolegga>
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8 | // David Koblas <https://github.com/koblas>
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9 | // Bond Akinmade <https://github.com/bondz>
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10 | // Wuha Team <https://github.com/wuha-team>
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11 | // Alec Brunelle <https://github.com/aleccool213>
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12 | // Dan Manastireanu <https://github.com/danmana>
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13 | // Kjell-Morten Bratsberg Thorsen <https://github.com/kjellmorten>
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14 | // Christian D. <https://github.com/pc-jedi>
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15 | // Silas Rech <https://github.com/lenovouser>
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16 | // DoYoung Ha <https://github.com/hados99>
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17 | // Borys Kupar <https://github.com/borys-kupar>
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18 | // Remko Klein <https://github.com/remko79>
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19 | // Levi Bostian <https://github.com/levibostian>
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20 | // Todd Dukart <https://github.com/tdukart>
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21 | // Mix <https://github.com/mnixry>
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22 | // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
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23 | // TypeScript Version: 2.8
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24 |
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25 | import * as Redis from "ioredis";
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26 | import { EventEmitter } from "events";
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27 |
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28 | /**
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29 | * This is the Queue constructor.
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30 | * It creates a new Queue that is persisted in Redis.
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31 | * Everytime the same queue is instantiated it tries to process all the old jobs that may exist from a previous unfinished session.
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32 | */
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33 | declare const Bull: {
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34 | /* tslint:disable:no-unnecessary-generics unified-signatures */
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35 | <T = any>(queueName: string, opts?: Bull.QueueOptions): Bull.Queue<T>;
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36 | <T = any>(queueName: string, url: string, opts?: Bull.QueueOptions): Bull.Queue<T>;
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37 | new <T = any>(queueName: string, opts?: Bull.QueueOptions): Bull.Queue<T>;
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38 | new <T = any>(queueName: string, url: string, opts?: Bull.QueueOptions): Bull.Queue<T>;
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39 | /* tslint:enable:no-unnecessary-generics unified-signatures */
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40 | };
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41 |
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42 | declare namespace Bull {
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43 | interface RateLimiter {
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44 | /** Max numbers of jobs processed */
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45 | max: number;
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46 | /** Per duration in milliseconds */
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47 | duration: number;
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48 | /** When jobs get rate limited, they stay in the waiting queue and are not moved to the delayed queue */
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49 | bounceBack?: boolean | undefined;
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50 | /** Groups jobs with the specified key from the data object passed to the Queue#add ex. "network.handle" */
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51 | groupKey?: string | undefined;
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52 | }
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53 |
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54 | interface QueueOptions {
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55 | /**
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56 | * Options passed into the `ioredis` constructor's `options` parameter.
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57 | * `connectionName` is overwritten with `Queue.clientName()`. other properties are copied
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58 | */
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59 | redis?: Redis.RedisOptions | undefined;
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60 |
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61 | /**
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62 | * When specified, the `Queue` will use this function to create new `ioredis` client connections.
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63 | * This is useful if you want to re-use connections or connect to a Redis cluster.
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64 | */
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65 | createClient?(type: 'client' | 'subscriber' | 'bclient', redisOpts?: Redis.RedisOptions): Redis.Redis | Redis.Cluster;
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66 |
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67 | /**
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68 | * Prefix to use for all redis keys
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69 | */
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70 | prefix?: string | undefined;
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71 |
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72 | settings?: AdvancedSettings | undefined;
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73 |
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74 | limiter?: RateLimiter | undefined;
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75 |
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76 | defaultJobOptions?: JobOptions | undefined;
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77 | }
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78 |
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79 | interface AdvancedSettings {
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80 | /**
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81 | * Key expiration time for job locks
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82 | */
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83 | lockDuration?: number | undefined;
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84 |
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85 | /**
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86 | * Interval in milliseconds on which to acquire the job lock.
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87 | */
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88 | lockRenewTime?: number | undefined;
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89 |
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90 | /**
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91 | * How often check for stalled jobs (use 0 for never checking)
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92 | */
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93 | stalledInterval?: number | undefined;
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94 |
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95 | /**
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96 | * Max amount of times a stalled job will be re-processed
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97 | */
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98 | maxStalledCount?: number | undefined;
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99 |
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100 | /**
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101 | * Poll interval for delayed jobs and added jobs
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102 | */
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103 | guardInterval?: number | undefined;
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104 |
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105 | /**
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106 | * Delay before processing next job in case of internal error
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107 | */
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108 | retryProcessDelay?: number | undefined;
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109 |
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110 | /**
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111 | * Define a custom backoff strategy
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112 | */
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113 | backoffStrategies?: {
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114 | [key: string]: (attemptsMade: number, err: Error) => number;
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115 | } | undefined;
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116 |
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117 | /**
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118 | * A timeout for when the queue is in `drained` state (empty waiting for jobs).
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119 | * It is used when calling `queue.getNextJob()`, which will pass it to `.brpoplpush` on the Redis client.
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120 | */
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121 | drainDelay?: number | undefined;
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122 | }
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123 |
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124 | type DoneCallback = (error?: Error | null, value?: any) => void;
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125 |
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126 | type JobId = number | string;
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127 |
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128 | type ProcessCallbackFunction<T> = (job: Job<T>, done: DoneCallback) => void;
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129 | type ProcessPromiseFunction<T> = (job: Job<T>) => Promise<void>;
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130 |
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131 | interface Job<T = any> {
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132 | id: JobId;
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133 |
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134 | /**
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135 | * The custom data passed when the job was created
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136 | */
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137 | data: T;
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138 |
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139 | /**
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140 | * Options of the job
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141 | */
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142 | opts: JobOptions;
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143 |
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144 | /**
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145 | * How many attempts where made to run this job
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146 | */
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147 | attemptsMade: number;
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148 |
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149 | /**
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150 | * When this job was started (unix milliseconds)
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151 | */
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152 | processedOn?: number | undefined;
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153 |
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154 | /**
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155 | * When this job was completed (unix milliseconds)
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156 | */
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157 | finishedOn?: number | undefined;
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158 |
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159 | /**
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160 | * Which queue this job was part of
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161 | */
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162 | queue: Queue<T>;
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163 |
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164 | timestamp: number;
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165 |
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166 | /**
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167 | * The named processor name
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168 | */
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169 | name: string;
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170 |
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171 | /**
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172 | * The stacktrace for any errors
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173 | */
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174 | stacktrace: string[];
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175 |
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176 | returnvalue: any;
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177 |
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178 | failedReason?: string | undefined;
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179 |
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180 | /**
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181 | * Get progress on a job
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182 | */
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183 | progress(): any;
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184 |
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185 | /**
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186 | * Report progress on a job
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187 | */
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188 | progress(value: any): Promise<void>;
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189 |
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190 | /**
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191 | * Logs one row of log data.
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192 | *
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193 | * @param row String with log data to be logged.
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194 | */
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195 | log(row: string): Promise<any>;
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196 |
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197 | /**
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198 | * Returns a promise resolving to a boolean which, if true, current job's state is completed
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199 | */
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200 | isCompleted(): Promise<boolean>;
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201 |
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202 | /**
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203 | * Returns a promise resolving to a boolean which, if true, current job's state is failed
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204 | */
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205 | isFailed(): Promise<boolean>;
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206 |
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207 | /**
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208 | * Returns a promise resolving to a boolean which, if true, current job's state is delayed
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209 | */
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210 | isDelayed(): Promise<boolean>;
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211 |
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212 | /**
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213 | * Returns a promise resolving to a boolean which, if true, current job's state is active
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214 | */
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215 | isActive(): Promise<boolean>;
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216 |
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217 | /**
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218 | * Returns a promise resolving to a boolean which, if true, current job's state is wait
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219 | */
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220 | isWaiting(): Promise<boolean>;
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221 |
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222 | /**
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223 | * Returns a promise resolving to a boolean which, if true, current job's state is paused
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224 | */
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225 | isPaused(): Promise<boolean>;
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226 |
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227 | /**
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228 | * Returns a promise resolving to a boolean which, if true, current job's state is stuck
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229 | */
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230 | isStuck(): Promise<boolean>;
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231 |
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232 | /**
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233 | * Returns a promise resolving to the current job's status.
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234 | * Please take note that the implementation of this method is not very efficient, nor is
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235 | * it atomic. If your queue does have a very large quantity of jobs, you may want to
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236 | * avoid using this method.
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237 | */
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238 | getState(): Promise<JobStatus | 'stuck'>;
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239 |
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240 | /**
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241 | * Update a specific job's data. Promise resolves when the job has been updated.
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242 | */
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243 | update(data: T): Promise<void>;
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244 |
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245 | /**
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246 | * Removes a job from the queue and from any lists it may be included in.
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247 | * The returned promise resolves when the job has been removed.
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248 | */
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249 | remove(): Promise<void>;
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250 |
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251 | /**
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252 | * Re-run a job that has failed. The returned promise resolves when the job
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253 | * has been scheduled for retry.
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254 | */
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255 | retry(): Promise<void>;
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256 |
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257 | /**
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258 | * Ensure this job is never ran again even if attemptsMade is less than job.attempts.
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259 | */
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260 | discard(): Promise<void>;
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261 |
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262 | /**
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263 | * Returns a promise that resolves to the returned data when the job has been finished.
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264 | * TODO: Add a watchdog to check if the job has finished periodically.
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265 | * since pubsub does not give any guarantees.
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266 | */
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267 | finished(): Promise<any>;
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268 |
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269 | /**
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270 | * Moves a job to the `completed` queue. Pulls a job from 'waiting' to 'active'
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271 | * and returns a tuple containing the next jobs data and id. If no job is in the `waiting` queue, returns null.
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272 | */
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273 | moveToCompleted(returnValue?: string, ignoreLock?: boolean, notFetch?: boolean): Promise<[any, JobId] | null>;
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274 |
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275 | /**
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276 | * Moves a job to the `failed` queue. Pulls a job from 'waiting' to 'active'
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277 | * and returns a tuple containing the next jobs data and id. If no job is in the `waiting` queue, returns null.
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278 | */
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279 | moveToFailed(errorInfo: { message: string; }, ignoreLock?: boolean): Promise<[any, JobId] | null>;
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280 |
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281 | /**
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282 | * Promotes a job that is currently "delayed" to the "waiting" state and executed as soon as possible.
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283 | */
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284 | promote(): Promise<void>;
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285 |
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286 | /**
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287 | * The lock id of the job
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288 | */
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289 | lockKey(): string;
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290 |
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291 | /**
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292 | * Releases the lock on the job. Only locks owned by the queue instance can be released.
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293 | */
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294 | releaseLock(): Promise<void>;
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295 |
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296 | /**
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297 | * Takes a lock for this job so that no other queue worker can process it at the same time.
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298 | */
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299 | takeLock(): Promise<number | false>;
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300 |
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301 | /**
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302 | * Get job properties as Json Object
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303 | */
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304 | toJSON(): {
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305 | id: JobId,
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306 | name: string,
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307 | data: T,
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308 | opts: JobOptions,
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309 | progress: number,
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310 | delay: number,
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311 | timestamp: number,
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312 | attemptsMade: number,
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313 | failedReason: any,
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314 | stacktrace: string[] | null,
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315 | returnvalue: any,
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316 | finishedOn: number | null,
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317 | processedOn: number | null
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318 | };
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319 | }
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320 |
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321 | type JobStatus = 'completed' | 'waiting' | 'active' | 'delayed' | 'failed' | 'paused';
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322 | type JobStatusClean = 'completed' | 'wait' | 'active' | 'delayed' | 'failed' | 'paused';
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323 |
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324 | interface BackoffOptions {
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325 | /**
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326 | * Backoff type, which can be either `fixed` or `exponential`
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327 | */
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328 | type: string;
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329 |
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330 | /**
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331 | * Backoff delay, in milliseconds
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332 | */
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333 | delay?: number | undefined;
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334 | }
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335 |
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336 | interface RepeatOptions {
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337 | /**
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338 | * Timezone
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339 | */
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340 | tz?: string | undefined;
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341 |
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342 | /**
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343 | * End date when the repeat job should stop repeating
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344 | */
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345 | endDate?: Date | string | number | undefined;
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346 |
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347 | /**
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348 | * Number of times the job should repeat at max.
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349 | */
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350 | limit?: number | undefined;
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351 | }
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352 |
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353 | interface CronRepeatOptions extends RepeatOptions {
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354 | /**
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355 | * Cron pattern specifying when the job should execute
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356 | */
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357 | cron: string;
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358 |
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359 | /**
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360 | * Start date when the repeat job should start repeating (only with cron).
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361 | */
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362 | startDate?: Date | string | number | undefined;
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363 | }
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364 |
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365 | interface EveryRepeatOptions extends RepeatOptions {
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366 | /**
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367 | * Repeat every millis (cron setting cannot be used together with this setting.)
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368 | */
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369 | every: number;
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370 | }
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371 |
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372 | interface JobOptions {
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373 | /**
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374 | * Optional priority value. ranges from 1 (highest priority) to MAX_INT (lowest priority).
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375 | * Note that using priorities has a slight impact on performance, so do not use it if not required
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376 | */
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377 | priority?: number | undefined;
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378 |
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379 | /**
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380 | * An amount of miliseconds to wait until this job can be processed.
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381 | * Note that for accurate delays, both server and clients should have their clocks synchronized. [optional]
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382 | */
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383 | delay?: number | undefined;
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384 |
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385 | /**
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386 | * The total number of attempts to try the job until it completes
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387 | */
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388 | attempts?: number | undefined;
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389 |
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390 | /**
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391 | * Repeat job according to a cron specification
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392 | */
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393 | repeat?: CronRepeatOptions | EveryRepeatOptions | undefined;
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394 |
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395 | /**
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396 | * Backoff setting for automatic retries if the job fails
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397 | */
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398 | backoff?: number | BackoffOptions | undefined;
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399 |
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400 | /**
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401 | * A boolean which, if true, adds the job to the right
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402 | * of the queue instead of the left (default false)
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403 | */
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404 | lifo?: boolean | undefined;
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405 |
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406 | /**
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407 | * The number of milliseconds after which the job should be fail with a timeout error
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408 | */
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409 | timeout?: number | undefined;
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410 |
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411 | /**
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412 | * Override the job ID - by default, the job ID is a unique
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413 | * integer, but you can use this setting to override it.
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414 | * If you use this option, it is up to you to ensure the
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415 | * jobId is unique. If you attempt to add a job with an id that
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416 | * already exists, it will not be added.
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417 | */
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418 | jobId?: JobId | undefined;
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419 |
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420 | /**
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421 | * A boolean which, if true, removes the job when it successfully completes.
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422 | * When a number, it specifies the amount of jobs to keep.
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423 | * Default behavior is to keep the job in the completed set.
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424 | * See KeepJobsOptions if using that interface instead.
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425 | */
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426 | removeOnComplete?: boolean | number | KeepJobsOptions |undefined;
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427 |
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428 | /**
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429 | * A boolean which, if true, removes the job when it fails after all attempts.
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430 | * When a number, it specifies the amount of jobs to keep.
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431 | * Default behavior is to keep the job in the failed set.
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432 | * See KeepJobsOptions if using that interface instead.
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433 | */
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434 | removeOnFail?: boolean | number | KeepJobsOptions | undefined;
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435 |
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436 | /**
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437 | * Limits the amount of stack trace lines that will be recorded in the stacktrace.
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438 | */
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439 | stackTraceLimit?: number | undefined;
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440 |
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441 | /**
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442 | * Prevents JSON data from being parsed.
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443 | */
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444 | preventParsingData?: boolean | undefined;
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445 | }
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446 |
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447 | /**
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448 | * Specify which jobs to keep after finishing processing this job.
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449 | * If both age and count are specified, then the jobs kept will be the ones that satisfies both properties.
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450 | */
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451 | interface KeepJobsOptions {
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452 | /**
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453 | * Maximum age in *seconds* for job to be kept.
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454 | */
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455 | age?: number | undefined;
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456 |
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457 | /**
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458 | * Maximum count of jobs to be kept.
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459 | */
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460 | count?: number | undefined;
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461 | }
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462 |
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463 | interface JobCounts {
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464 | active: number;
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465 | completed: number;
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466 | failed: number;
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467 | delayed: number;
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468 | waiting: number;
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469 | }
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470 |
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471 | interface JobInformation {
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472 | key: string;
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473 | name: string;
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474 | id?: string | undefined;
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475 | endDate?: number | undefined;
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476 | tz?: string | undefined;
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477 | cron: string;
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478 | every: number;
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479 | next: number;
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480 | }
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481 |
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482 | interface Queue<T = any> extends EventEmitter {
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483 | /**
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484 | * The name of the queue
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485 | */
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486 | name: string;
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487 |
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488 | /**
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489 | * Queue client (used to add jobs, pause queues, etc);
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490 | */
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491 | client: Redis.Redis;
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492 |
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493 | /**
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494 | * Returns a promise that resolves when Redis is connected and the queue is ready to accept jobs.
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495 | * This replaces the `ready` event emitted on Queue in previous verisons.
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496 | */
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497 | isReady(): Promise<this>;
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498 |
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499 | /* tslint:disable:unified-signatures */
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500 |
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501 | /**
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502 | * Defines a processing function for the jobs placed into a given Queue.
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503 | *
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504 | * The callback is called everytime a job is placed in the queue.
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505 | * It is passed an instance of the job as first argument.
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506 | *
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507 | * If the callback signature contains the second optional done argument,
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508 | * the callback will be passed a done callback to be called after the job has been completed.
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509 | * The done callback can be called with an Error instance, to signal that the job did not complete successfully,
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510 | * or with a result as second argument (e.g.: done(null, result);) when the job is successful.
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511 | * Errors will be passed as a second argument to the "failed" event; results, as a second argument to the "completed" event.
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512 | *
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513 | * If, however, the callback signature does not contain the done argument,
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514 | * a promise must be returned to signal job completion.
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515 | * If the promise is rejected, the error will be passed as a second argument to the "failed" event.
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516 | * If it is resolved, its value will be the "completed" event's second argument.
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517 | */
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518 | process(callback: ProcessCallbackFunction<T>): Promise<void>;
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519 | process(callback: ProcessPromiseFunction<T>): Promise<void>;
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520 | process(callback: string): Promise<void>;
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521 |
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522 | /**
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523 | * Defines a processing function for the jobs placed into a given Queue.
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524 | *
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525 | * The callback is called everytime a job is placed in the queue.
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526 | * It is passed an instance of the job as first argument.
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527 | *
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528 | * If the callback signature contains the second optional done argument,
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529 | * the callback will be passed a done callback to be called after the job has been completed.
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530 | * The done callback can be called with an Error instance, to signal that the job did not complete successfully,
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531 | * or with a result as second argument (e.g.: done(null, result);) when the job is successful.
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532 | * Errors will be passed as a second argument to the "failed" event; results, as a second argument to the "completed" event.
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533 | *
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534 | * If, however, the callback signature does not contain the done argument,
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535 | * a promise must be returned to signal job completion.
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536 | * If the promise is rejected, the error will be passed as a second argument to the "failed" event.
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537 | * If it is resolved, its value will be the "completed" event's second argument.
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538 | *
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539 | * @param concurrency Bull will then call your handler in parallel respecting this maximum value.
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540 | */
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541 | process(concurrency: number, callback: ProcessCallbackFunction<T>): Promise<void>;
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542 | process(concurrency: number, callback: ProcessPromiseFunction<T>): Promise<void>;
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543 | process(concurrency: number, callback: string): Promise<void>;
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544 |
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545 | /**
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546 | * Defines a processing function for the jobs placed into a given Queue.
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547 | *
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548 | * The callback is called everytime a job is placed in the queue.
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549 | * It is passed an instance of the job as first argument.
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550 | *
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551 | * If the callback signature contains the second optional done argument,
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552 | * the callback will be passed a done callback to be called after the job has been completed.
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553 | * The done callback can be called with an Error instance, to signal that the job did not complete successfully,
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554 | * or with a result as second argument (e.g.: done(null, result);) when the job is successful.
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555 | * Errors will be passed as a second argument to the "failed" event; results, as a second argument to the "completed" event.
|
556 | *
|
557 | * If, however, the callback signature does not contain the done argument,
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558 | * a promise must be returned to signal job completion.
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559 | * If the promise is rejected, the error will be passed as a second argument to the "failed" event.
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560 | * If it is resolved, its value will be the "completed" event's second argument.
|
561 | *
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562 | * @param name Bull will only call the handler if the job name matches
|
563 | */
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564 | process(name: string, callback: ProcessCallbackFunction<T>): Promise<void>;
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565 | process(name: string, callback: ProcessPromiseFunction<T>): Promise<void>;
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566 | process(name: string, callback: string): Promise<void>;
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567 |
|
568 | /**
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569 | * Defines a processing function for the jobs placed into a given Queue.
|
570 | *
|
571 | * The callback is called everytime a job is placed in the queue.
|
572 | * It is passed an instance of the job as first argument.
|
573 | *
|
574 | * If the callback signature contains the second optional done argument,
|
575 | * the callback will be passed a done callback to be called after the job has been completed.
|
576 | * The done callback can be called with an Error instance, to signal that the job did not complete successfully,
|
577 | * or with a result as second argument (e.g.: done(null, result);) when the job is successful.
|
578 | * Errors will be passed as a second argument to the "failed" event; results, as a second argument to the "completed" event.
|
579 | *
|
580 | * If, however, the callback signature does not contain the done argument,
|
581 | * a promise must be returned to signal job completion.
|
582 | * If the promise is rejected, the error will be passed as a second argument to the "failed" event.
|
583 | * If it is resolved, its value will be the "completed" event's second argument.
|
584 | *
|
585 | * @param name Bull will only call the handler if the job name matches
|
586 | * @param concurrency Bull will then call your handler in parallel respecting this maximum value.
|
587 | */
|
588 | process(name: string, concurrency: number, callback: ProcessCallbackFunction<T>): Promise<void>;
|
589 | process(name: string, concurrency: number, callback: ProcessPromiseFunction<T>): Promise<void>;
|
590 | process(name: string, concurrency: number, callback: string): Promise<void>;
|
591 |
|
592 | /* tslint:enable:unified-signatures */
|
593 |
|
594 | /**
|
595 | * Creates a new job and adds it to the queue.
|
596 | * If the queue is empty the job will be executed directly,
|
597 | * otherwise it will be placed in the queue and executed as soon as possible.
|
598 | */
|
599 | add(data: T, opts?: JobOptions): Promise<Job<T>>;
|
600 |
|
601 | /**
|
602 | * Creates a new named job and adds it to the queue.
|
603 | * If the queue is empty the job will be executed directly,
|
604 | * otherwise it will be placed in the queue and executed as soon as possible.
|
605 | */
|
606 | add(name: string, data: T, opts?: JobOptions): Promise<Job<T>>;
|
607 |
|
608 | /**
|
609 | * Adds an array of jobs to the queue.
|
610 | * If the queue is empty the jobs will be executed directly,
|
611 | * otherwise they will be placed in the queue and executed as soon as possible.
|
612 | * 'repeat' option is not supported in addBulk https://github.com/OptimalBits/bull/issues/1731
|
613 | */
|
614 | addBulk(jobs: Array<{name?: string | undefined, data: T, opts?: Omit<JobOptions, "repeat"> | undefined}>): Promise<Array<Job<T>>>;
|
615 |
|
616 | /**
|
617 | * Returns a promise that resolves when the queue is paused.
|
618 | *
|
619 | * A paused queue will not process new jobs until resumed, but current jobs being processed will continue until
|
620 | * they are finalized. The pause can be either global or local. If global, all workers in all queue instances
|
621 | * for a given queue will be paused. If local, just this worker will stop processing new jobs after the current
|
622 | * lock expires. This can be useful to stop a worker from taking new jobs prior to shutting down.
|
623 | *
|
624 | * If doNotWaitActive is true, pause will not wait for any active jobs to finish before resolving. Otherwise, pause
|
625 | * will wait for active jobs to finish. See Queue#whenCurrentJobsFinished for more information.
|
626 | *
|
627 | * Pausing a queue that is already paused does nothing.
|
628 | */
|
629 | pause(isLocal?: boolean, doNotWaitActive?: boolean): Promise<void>;
|
630 |
|
631 | /**
|
632 | * Returns a promise that resolves when the queue is resumed after being paused.
|
633 | *
|
634 | * The resume can be either local or global. If global, all workers in all queue instances for a given queue
|
635 | * will be resumed. If local, only this worker will be resumed. Note that resuming a queue globally will not
|
636 | * resume workers that have been paused locally; for those, resume(true) must be called directly on their
|
637 | * instances.
|
638 | *
|
639 | * Resuming a queue that is not paused does nothing.
|
640 | */
|
641 | resume(isLocal?: boolean): Promise<void>;
|
642 |
|
643 | /**
|
644 | * Returns a promise that resolves with a boolean if queue is paused
|
645 | */
|
646 | isPaused(isLocal?: boolean): Promise<boolean>;
|
647 |
|
648 | /**
|
649 | * Returns a promise that returns the number of jobs in the queue, waiting or paused.
|
650 | * Since there may be other processes adding or processing jobs, this value may be true only for a very small amount of time.
|
651 | */
|
652 | count(): Promise<number>;
|
653 |
|
654 | /**
|
655 | * Empties a queue deleting all the input lists and associated jobs.
|
656 | */
|
657 | empty(): Promise<void>;
|
658 |
|
659 | /**
|
660 | * Closes the underlying redis client. Use this to perform a graceful shutdown.
|
661 | *
|
662 | * `close` can be called from anywhere, with one caveat:
|
663 | * if called from within a job handler the queue won't close until after the job has been processed
|
664 | */
|
665 | close(doNotWaitJobs?: boolean): Promise<void>;
|
666 |
|
667 | /**
|
668 | * Returns a promise that will return the job instance associated with the jobId parameter.
|
669 | * If the specified job cannot be located, the promise callback parameter will be set to null.
|
670 | */
|
671 | getJob(jobId: JobId): Promise<Job<T> | null>;
|
672 |
|
673 | /**
|
674 | * Returns a promise that will return an array with the waiting jobs between start and end.
|
675 | */
|
676 | getWaiting(start?: number, end?: number): Promise<Array<Job<T>>>;
|
677 |
|
678 | /**
|
679 | * Returns a promise that will return an array with the active jobs between start and end.
|
680 | */
|
681 | getActive(start?: number, end?: number): Promise<Array<Job<T>>>;
|
682 |
|
683 | /**
|
684 | * Returns a promise that will return an array with the delayed jobs between start and end.
|
685 | */
|
686 | getDelayed(start?: number, end?: number): Promise<Array<Job<T>>>;
|
687 |
|
688 | /**
|
689 | * Returns a promise that will return an array with the completed jobs between start and end.
|
690 | */
|
691 | getCompleted(start?: number, end?: number): Promise<Array<Job<T>>>;
|
692 |
|
693 | /**
|
694 | * Returns a promise that will return an array with the failed jobs between start and end.
|
695 | */
|
696 | getFailed(start?: number, end?: number): Promise<Array<Job<T>>>;
|
697 |
|
698 | /**
|
699 | * Returns JobInformation of repeatable jobs (ordered descending). Provide a start and/or an end
|
700 | * index to limit the number of results. Start defaults to 0, end to -1 and asc to false.
|
701 | */
|
702 | getRepeatableJobs(start?: number, end?: number, asc?: boolean): Promise<JobInformation[]>;
|
703 |
|
704 | /**
|
705 | * ???
|
706 | */
|
707 | nextRepeatableJob(name: string, data: any, opts: JobOptions): Promise<Job<T>>;
|
708 |
|
709 | /**
|
710 | * Removes a given repeatable job. The RepeatOptions and JobId needs to be the same as the ones
|
711 | * used for the job when it was added.
|
712 | */
|
713 | removeRepeatable(repeat: (CronRepeatOptions | EveryRepeatOptions) & { jobId?: JobId | undefined }): Promise<void>;
|
714 |
|
715 | /**
|
716 | * Removes a given repeatable job. The RepeatOptions and JobId needs to be the same as the ones
|
717 | * used for the job when it was added.
|
718 | *
|
719 | * name: The name of the to be removed job
|
720 | */
|
721 | removeRepeatable(name: string, repeat: (CronRepeatOptions | EveryRepeatOptions) & { jobId?: JobId | undefined }): Promise<void>;
|
722 |
|
723 | /**
|
724 | * Removes a given repeatable job by key.
|
725 | */
|
726 | removeRepeatableByKey(key: string): Promise<void>;
|
727 |
|
728 | /**
|
729 | * Returns a promise that will return an array of job instances of the given job statuses.
|
730 | * Optional parameters for range and ordering are provided.
|
731 | */
|
732 | getJobs(types: JobStatus[], start?: number, end?: number, asc?: boolean): Promise<Array<Job<T>>>;
|
733 |
|
734 | /**
|
735 | * Returns a promise that resolves to the next job in queue.
|
736 | */
|
737 | getNextJob(): Promise<Job<T> | undefined>;
|
738 |
|
739 | /**
|
740 | * Returns a object with the logs according to the start and end arguments. The returned count
|
741 | * value is the total amount of logs, useful for implementing pagination.
|
742 | */
|
743 | getJobLogs(jobId: JobId, start?: number, end?: number): Promise<{ logs: string[], count: number }>;
|
744 |
|
745 | /**
|
746 | * Returns a promise that resolves with the job counts for the given queue.
|
747 | */
|
748 | getJobCounts(): Promise<JobCounts>;
|
749 |
|
750 | /**
|
751 | * Returns a promise that resolves with the job counts for the given queue of the given job statuses.
|
752 | */
|
753 | getJobCountByTypes(types: JobStatus[] | JobStatus): Promise<JobCounts>;
|
754 |
|
755 | /**
|
756 | * Returns a promise that resolves with the quantity of completed jobs.
|
757 | */
|
758 | getCompletedCount(): Promise<number>;
|
759 |
|
760 | /**
|
761 | * Returns a promise that resolves with the quantity of failed jobs.
|
762 | */
|
763 | getFailedCount(): Promise<number>;
|
764 |
|
765 | /**
|
766 | * Returns a promise that resolves with the quantity of delayed jobs.
|
767 | */
|
768 | getDelayedCount(): Promise<number>;
|
769 |
|
770 | /**
|
771 | * Returns a promise that resolves with the quantity of waiting jobs.
|
772 | */
|
773 | getWaitingCount(): Promise<number>;
|
774 |
|
775 | /**
|
776 | * Returns a promise that resolves with the quantity of paused jobs.
|
777 | */
|
778 | getPausedCount(): Promise<number>;
|
779 |
|
780 | /**
|
781 | * Returns a promise that resolves with the quantity of active jobs.
|
782 | */
|
783 | getActiveCount(): Promise<number>;
|
784 |
|
785 | /**
|
786 | * Returns a promise that resolves to the quantity of repeatable jobs.
|
787 | */
|
788 | getRepeatableCount(): Promise<number>;
|
789 |
|
790 | /**
|
791 | * Tells the queue remove all jobs created outside of a grace period in milliseconds.
|
792 | * You can clean the jobs with the following states: completed, wait (typo for waiting), active, delayed, and failed.
|
793 | * @param grace Grace period in milliseconds.
|
794 | * @param status Status of the job to clean. Values are completed, wait, active, delayed, and failed. Defaults to completed.
|
795 | * @param limit Maximum amount of jobs to clean per call. If not provided will clean all matching jobs.
|
796 | */
|
797 | clean(grace: number, status?: JobStatusClean, limit?: number): Promise<Array<Job<T>>>;
|
798 |
|
799 | /**
|
800 | * Returns a promise that marks the start of a transaction block.
|
801 | */
|
802 | multi(): Redis.Pipeline;
|
803 |
|
804 | /**
|
805 | * Returns the queue specific key.
|
806 | */
|
807 | toKey(queueType: string): string;
|
808 |
|
809 | /**
|
810 | * Completely destroys the queue and all of its contents irreversibly.
|
811 | * @param ops.force Obliterate the queue even if there are active jobs
|
812 | */
|
813 | obliterate(ops?: { force: boolean}): Promise<void>;
|
814 |
|
815 | /**
|
816 | * Listens to queue events
|
817 | */
|
818 | on(event: string, callback: (...args: any[]) => void): this;
|
819 |
|
820 | /**
|
821 | * An error occured
|
822 | */
|
823 | on(event: 'error', callback: ErrorEventCallback): this;
|
824 |
|
825 | /**
|
826 | * A Job is waiting to be processed as soon as a worker is idling.
|
827 | */
|
828 | on(event: 'waiting', callback: WaitingEventCallback): this;
|
829 |
|
830 | /**
|
831 | * A job has started. You can use `jobPromise.cancel()` to abort it
|
832 | */
|
833 | on(event: 'active', callback: ActiveEventCallback<T>): this;
|
834 |
|
835 | /**
|
836 | * A job has been marked as stalled.
|
837 | * This is useful for debugging job workers that crash or pause the event loop.
|
838 | */
|
839 | on(event: 'stalled', callback: StalledEventCallback<T>): this;
|
840 |
|
841 | /**
|
842 | * A job's progress was updated
|
843 | */
|
844 | on(event: 'progress', callback: ProgressEventCallback<T>): this;
|
845 |
|
846 | /**
|
847 | * A job successfully completed with a `result`
|
848 | */
|
849 | on(event: 'completed', callback: CompletedEventCallback<T>): this;
|
850 |
|
851 | /**
|
852 | * A job failed with `err` as the reason
|
853 | */
|
854 | on(event: 'failed', callback: FailedEventCallback<T>): this;
|
855 |
|
856 | /**
|
857 | * The queue has been paused
|
858 | */
|
859 | on(event: 'paused', callback: EventCallback): this;
|
860 |
|
861 | /**
|
862 | * The queue has been resumed
|
863 | */
|
864 | on(event: 'resumed', callback: EventCallback): this; // tslint:disable-line unified-signatures
|
865 |
|
866 | /**
|
867 | * A job successfully removed.
|
868 | */
|
869 | on(event: 'removed', callback: RemovedEventCallback<T>): this;
|
870 |
|
871 | /**
|
872 | * Old jobs have been cleaned from the queue.
|
873 | * `jobs` is an array of jobs that were removed, and `type` is the type of those jobs.
|
874 | *
|
875 | * @see Queue#clean() for details
|
876 | */
|
877 | on(event: 'cleaned', callback: CleanedEventCallback<T>): this;
|
878 |
|
879 | /**
|
880 | * Emitted every time the queue has processed all the waiting jobs
|
881 | * (even if there can be some delayed jobs not yet processed)
|
882 | */
|
883 | on(event: 'drained', callback: EventCallback): this; // tslint:disable-line unified-signatures
|
884 |
|
885 | /**
|
886 | * Array of Redis clients the queue uses
|
887 | */
|
888 | clients: Redis.Redis[];
|
889 |
|
890 | /**
|
891 | * Set clientName to Redis.client
|
892 | */
|
893 | setWorkerName(): Promise<any>;
|
894 |
|
895 | /**
|
896 | * Returns Redis clients array which belongs to current Queue
|
897 | */
|
898 | getWorkers(): Promise<Redis.Redis[]>;
|
899 |
|
900 | /**
|
901 | * Returns Queue name in base64 encoded format
|
902 | */
|
903 | base64Name(): string;
|
904 |
|
905 | /**
|
906 | * Returns Queue name with keyPrefix (default: 'bull')
|
907 | */
|
908 | clientName(): string;
|
909 |
|
910 | /**
|
911 | * Returns Redis clients array which belongs to current Queue from string with all redis clients
|
912 | *
|
913 | * @param list String with all redis clients
|
914 | */
|
915 | parseClientList(list: string): Redis.Redis[];
|
916 |
|
917 | /**
|
918 | * Returns a promise that resolves when active jobs are finished
|
919 | */
|
920 | whenCurrentJobsFinished(): Promise<void>;
|
921 |
|
922 | /**
|
923 | * Removes all the jobs which jobId matches the given pattern. The pattern must follow redis glob-style pattern
|
924 | * (syntax)[redis.io/commands/keys]
|
925 | */
|
926 | removeJobs(pattern: string): Promise<void>;
|
927 | }
|
928 |
|
929 | type EventCallback = () => void;
|
930 |
|
931 | type ErrorEventCallback = (error: Error) => void;
|
932 |
|
933 | interface JobPromise {
|
934 | /**
|
935 | * Abort this job
|
936 | */
|
937 | cancel(): void;
|
938 | }
|
939 |
|
940 | type ActiveEventCallback<T = any> = (job: Job<T>, jobPromise?: JobPromise) => void;
|
941 |
|
942 | type StalledEventCallback<T = any> = (job: Job<T>) => void;
|
943 |
|
944 | type ProgressEventCallback<T = any> = (job: Job<T>, progress: any) => void;
|
945 |
|
946 | type CompletedEventCallback<T = any> = (job: Job<T>, result: any) => void;
|
947 |
|
948 | type FailedEventCallback<T = any> = (job: Job<T>, error: Error) => void;
|
949 |
|
950 | type CleanedEventCallback<T = any> = (jobs: Array<Job<T>>, status: JobStatusClean) => void;
|
951 |
|
952 | type RemovedEventCallback<T = any> = (job: Job<T>) => void;
|
953 |
|
954 | type WaitingEventCallback = (jobId: JobId) => void;
|
955 | }
|
956 |
|
957 | export = Bull;
|