1 | ;
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2 | var _a;
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3 | Object.defineProperty(exports, "__esModule", { value: true });
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4 | exports.Schedule = void 0;
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5 | const jsiiDeprecationWarnings = require("../.warnings.jsii.js");
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6 | const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
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7 | const core_1 = require("@aws-cdk/core");
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8 | /**
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9 | * Schedule for scheduled event rules
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10 | */
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11 | class Schedule {
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12 | constructor() { }
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13 | /**
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14 | * Construct a schedule from a literal schedule expression
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15 | *
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16 | * @param expression The expression to use. Must be in a format that EventBridge will recognize
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17 | */
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18 | static expression(expression) {
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19 | return new LiteralSchedule(expression);
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20 | }
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21 | /**
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22 | * Construct a schedule from an interval and a time unit
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23 | */
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24 | static rate(duration) {
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25 | if (duration.isUnresolved()) {
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26 | const validDurationUnit = ['minute', 'minutes', 'hour', 'hours', 'day', 'days'];
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27 | if (validDurationUnit.indexOf(duration.unitLabel()) === -1) {
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28 | throw new Error("Allowed units for scheduling are: 'minute', 'minutes', 'hour', 'hours', 'day', 'days'");
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29 | }
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30 | return new LiteralSchedule(`rate(${duration.formatTokenToNumber()})`);
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31 | }
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32 | if (duration.toSeconds() === 0) {
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33 | throw new Error('Duration cannot be 0');
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34 | }
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35 | let rate = maybeRate(duration.toDays({ integral: false }), 'day');
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36 | if (rate === undefined) {
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37 | rate = maybeRate(duration.toHours({ integral: false }), 'hour');
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38 | }
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39 | if (rate === undefined) {
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40 | rate = makeRate(duration.toMinutes({ integral: true }), 'minute');
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41 | }
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42 | return new LiteralSchedule(rate);
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43 | }
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44 | /**
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45 | * Create a schedule from a set of cron fields
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46 | */
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47 | static cron(options) {
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48 | try {
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49 | jsiiDeprecationWarnings._aws_cdk_aws_events_CronOptions(options);
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50 | }
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51 | catch (error) {
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52 | if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
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53 | Error.captureStackTrace(error, this.cron);
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54 | }
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55 | throw error;
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56 | }
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57 | if (options.weekDay !== undefined && options.day !== undefined) {
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58 | throw new Error('Cannot supply both \'day\' and \'weekDay\', use at most one');
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59 | }
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60 | const minute = fallback(options.minute, '*');
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61 | const hour = fallback(options.hour, '*');
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62 | const month = fallback(options.month, '*');
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63 | const year = fallback(options.year, '*');
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64 | // Weekday defaults to '?' if not supplied. If it is supplied, day must become '?'
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65 | const day = fallback(options.day, options.weekDay !== undefined ? '?' : '*');
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66 | const weekDay = fallback(options.weekDay, '?');
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67 | return new class extends Schedule {
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68 | constructor() {
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69 | super(...arguments);
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70 | this.expressionString = `cron(${minute} ${hour} ${day} ${month} ${weekDay} ${year})`;
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71 | }
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72 | _bind(scope) {
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73 | if (!options.minute) {
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74 | core_1.Annotations.of(scope).addWarning('cron: If you don\'t pass \'minute\', by default the event runs every minute. Pass \'minute: \'*\'\' if that\'s what you intend, or \'minute: 0\' to run once per hour instead.');
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75 | }
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76 | return new LiteralSchedule(this.expressionString);
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77 | }
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78 | };
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79 | }
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80 | }
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81 | exports.Schedule = Schedule;
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82 | _a = JSII_RTTI_SYMBOL_1;
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83 | Schedule[_a] = { fqn: "@aws-cdk/aws-events.Schedule", version: "1.155.0" };
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84 | class LiteralSchedule extends Schedule {
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85 | constructor(expressionString) {
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86 | super();
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87 | this.expressionString = expressionString;
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88 | }
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89 | _bind() { }
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90 | }
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91 | function fallback(x, def) {
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92 | return x !== null && x !== void 0 ? x : def;
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93 | }
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94 | /**
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95 | * Return the rate if the rate is whole number
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96 | */
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97 | function maybeRate(interval, singular) {
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98 | if (interval === 0 || !Number.isInteger(interval)) {
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99 | return undefined;
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100 | }
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101 | return makeRate(interval, singular);
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102 | }
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103 | /**
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104 | * Return 'rate(${interval} ${singular}(s))` for the interval
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105 | */
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106 | function makeRate(interval, singular) {
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107 | return interval === 1 ? `rate(1 ${singular})` : `rate(${interval} ${singular}s)`;
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108 | }
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Must be in a format that EventBridge will recognize\n   */\n  public static expression(expression: string): Schedule {\n    return new LiteralSchedule(expression);\n  }\n\n  /**\n   * Construct a schedule from an interval and a time unit\n   */\n  public static rate(duration: Duration): Schedule {\n    if (duration.isUnresolved()) {\n      const validDurationUnit = ['minute', 'minutes', 'hour', 'hours', 'day', 'days'];\n      if (validDurationUnit.indexOf(duration.unitLabel()) === -1) {\n        throw new Error(\"Allowed units for scheduling are: 'minute', 'minutes', 'hour', 'hours', 'day', 'days'\");\n      }\n      return new LiteralSchedule(`rate(${duration.formatTokenToNumber()})`);\n    }\n    if (duration.toSeconds() === 0) {\n      throw new Error('Duration cannot be 0');\n    }\n\n    let rate = maybeRate(duration.toDays({ integral: false }), 'day');\n    if (rate === undefined) { rate = maybeRate(duration.toHours({ integral: false }), 'hour'); }\n    if (rate === undefined) { rate = makeRate(duration.toMinutes({ integral: true }), 'minute'); }\n    return new LiteralSchedule(rate);\n  }\n\n  /**\n   * Create a schedule from a set of cron fields\n   */\n  public static cron(options: CronOptions): Schedule {\n    if (options.weekDay !== undefined && options.day !== undefined) {\n      throw new Error('Cannot supply both \\'day\\' and \\'weekDay\\', use at most one');\n    }\n\n    const minute = fallback(options.minute, '*');\n    const hour = fallback(options.hour, '*');\n    const month = fallback(options.month, '*');\n    const year = fallback(options.year, '*');\n\n    // Weekday defaults to '?' if not supplied. If it is supplied, day must become '?'\n    const day = fallback(options.day, options.weekDay !== undefined ? '?' : '*');\n    const weekDay = fallback(options.weekDay, '?');\n\n    return new class extends Schedule {\n      public readonly expressionString: string = `cron(${minute} ${hour} ${day} ${month} ${weekDay} ${year})`;\n      public _bind(scope: Construct) {\n        if (!options.minute) {\n          Annotations.of(scope).addWarning('cron: If you don\\'t pass \\'minute\\', by default the event runs every minute. Pass \\'minute: \\'*\\'\\' if that\\'s what you intend, or \\'minute: 0\\' to run once per hour instead.');\n        }\n        return new LiteralSchedule(this.expressionString);\n      }\n    };\n  }\n\n  /**\n   * Retrieve the expression for this schedule\n   */\n  public abstract readonly expressionString: string;\n\n  protected constructor() {}\n\n  /**\n   *\n   * @internal\n   */\n  public abstract _bind(scope: Construct): void;\n}\n\n/**\n * Options to configure a cron expression\n *\n * All fields are strings so you can use complex expressions. Absence of\n * a field implies '*' or '?', whichever one is appropriate.\n *\n * @see https://docs.aws.amazon.com/eventbridge/latest/userguide/scheduled-events.html#cron-expressions\n */\nexport interface CronOptions {\n  /**\n   * The minute to run this rule at\n   *\n   * @default - Every minute\n   */\n  readonly minute?: string;\n\n  /**\n   * The hour to run this rule at\n   *\n   * @default - Every hour\n   */\n  readonly hour?: string;\n\n  /**\n   * The day of the month to run this rule at\n   *\n   * @default - Every day of the month\n   */\n  readonly day?: string;\n\n  /**\n   * The month to run this rule at\n   *\n   * @default - Every month\n   */\n  readonly month?: string;\n\n  /**\n   * The year to run this rule at\n   *\n   * @default - Every year\n   */\n  readonly year?: string;\n\n  /**\n   * The day of the week to run this rule at\n   *\n   * @default - Any day of the week\n   */\n  readonly weekDay?: string;\n}\n\nclass LiteralSchedule extends Schedule {\n  constructor(public readonly expressionString: string) {\n    super();\n  }\n\n  public _bind() {}\n}\n\nfunction fallback<T>(x: T | undefined, def: T): T {\n  return x ?? def;\n}\n\n/**\n * Return the rate if the rate is whole number\n */\nfunction maybeRate(interval: number, singular: string) {\n  if (interval === 0 || !Number.isInteger(interval)) { return undefined; }\n  return makeRate(interval, singular);\n}\n\n/**\n * Return 'rate(${interval} ${singular}(s))` for the interval\n */\nfunction makeRate(interval: number, singular: string) {\n  return interval === 1 ? `rate(1 ${singular})` : `rate(${interval} ${singular}s)`;\n}\n"]} |
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