1 | ;
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2 | var _a, _b;
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3 | Object.defineProperty(exports, "__esModule", { value: true });
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4 | exports.PlacementConstraint = exports.PlacementStrategy = exports.BinPackResource = 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 ec2_service_1 = require("./ec2/ec2-service");
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8 | /**
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9 | * Instance resource used for bin packing
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10 | */
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11 | var BinPackResource;
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12 | (function (BinPackResource) {
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13 | /**
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14 | * Fill up hosts' CPU allocations first
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15 | */
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16 | BinPackResource["CPU"] = "cpu";
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17 | /**
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18 | * Fill up hosts' memory allocations first
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19 | */
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20 | BinPackResource["MEMORY"] = "memory";
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21 | })(BinPackResource = exports.BinPackResource || (exports.BinPackResource = {}));
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22 | /**
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23 | * The placement strategies to use for tasks in the service. For more information, see
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24 | * [Amazon ECS Task Placement Strategies](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-strategies.html).
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25 | *
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26 | * Tasks will preferentially be placed on instances that match these rules.
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27 | */
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28 | class PlacementStrategy {
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29 | /**
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30 | * Constructs a new instance of the PlacementStrategy class.
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31 | */
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32 | constructor(json) {
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33 | this.json = json;
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34 | }
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35 | /**
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36 | * Places tasks evenly across all container instances in the cluster.
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37 | */
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38 | static spreadAcrossInstances() {
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39 | return new PlacementStrategy([{ type: 'spread', field: ec2_service_1.BuiltInAttributes.INSTANCE_ID }]);
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40 | }
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41 | /**
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42 | * Places tasks evenly based on the specified value.
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43 | *
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44 | * You can use one of the built-in attributes found on `BuiltInAttributes`
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45 | * or supply your own custom instance attributes. If more than one attribute
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46 | * is supplied, spreading is done in order.
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47 | *
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48 | * @default attributes instanceId
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49 | */
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50 | static spreadAcross(...fields) {
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51 | if (fields.length === 0) {
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52 | throw new Error('spreadAcross: give at least one field to spread by');
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53 | }
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54 | return new PlacementStrategy(fields.map(field => ({ type: 'spread', field })));
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55 | }
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56 | /**
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57 | * Places tasks on container instances with the least available amount of CPU capacity.
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58 | *
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59 | * This minimizes the number of instances in use.
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60 | */
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61 | static packedByCpu() {
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62 | return PlacementStrategy.packedBy(BinPackResource.CPU);
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63 | }
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64 | /**
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65 | * Places tasks on container instances with the least available amount of memory capacity.
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66 | *
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67 | * This minimizes the number of instances in use.
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68 | */
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69 | static packedByMemory() {
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70 | return PlacementStrategy.packedBy(BinPackResource.MEMORY);
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71 | }
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72 | /**
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73 | * Places tasks on the container instances with the least available capacity of the specified resource.
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74 | */
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75 | static packedBy(resource) {
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76 | try {
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77 | jsiiDeprecationWarnings._aws_cdk_aws_ecs_BinPackResource(resource);
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78 | }
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79 | catch (error) {
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80 | if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
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81 | Error.captureStackTrace(error, this.packedBy);
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82 | }
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83 | throw error;
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84 | }
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85 | return new PlacementStrategy([{ type: 'binpack', field: resource }]);
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86 | }
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87 | /**
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88 | * Places tasks randomly.
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89 | */
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90 | static randomly() {
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91 | return new PlacementStrategy([{ type: 'random' }]);
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92 | }
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93 | /**
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94 | * Return the placement JSON
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95 | */
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96 | toJson() {
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97 | return this.json;
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98 | }
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99 | }
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100 | exports.PlacementStrategy = PlacementStrategy;
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101 | _a = JSII_RTTI_SYMBOL_1;
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102 | PlacementStrategy[_a] = { fqn: "@aws-cdk/aws-ecs.PlacementStrategy", version: "1.156.1" };
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103 | /**
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104 | * The placement constraints to use for tasks in the service. For more information, see
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105 | * [Amazon ECS Task Placement Constraints](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html).
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106 | *
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107 | * Tasks will only be placed on instances that match these rules.
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108 | */
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109 | class PlacementConstraint {
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110 | /**
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111 | * Constructs a new instance of the PlacementConstraint class.
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112 | */
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113 | constructor(json) {
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114 | this.json = json;
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115 | }
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116 | /**
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117 | * Use distinctInstance to ensure that each task in a particular group is running on a different container instance.
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118 | */
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119 | static distinctInstances() {
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120 | return new PlacementConstraint([{ type: 'distinctInstance' }]);
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121 | }
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122 | /**
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123 | * Use memberOf to restrict the selection to a group of valid candidates specified by a query expression.
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124 | *
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125 | * Multiple expressions can be specified. For more information, see
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126 | * [Cluster Query Language](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html).
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127 | *
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128 | * You can specify multiple expressions in one call. The tasks will only be placed on instances matching all expressions.
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129 | *
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130 | * @see https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html
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131 | */
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132 | static memberOf(...expressions) {
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133 | return new PlacementConstraint(expressions.map(expression => ({ type: 'memberOf', expression })));
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134 | }
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135 | /**
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136 | * Return the placement JSON
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137 | */
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138 | toJson() {
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139 | return this.json;
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140 | }
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141 | }
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142 | exports.PlacementConstraint = PlacementConstraint;
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143 | _b = JSII_RTTI_SYMBOL_1;
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144 | PlacementConstraint[_b] = { fqn: "@aws-cdk/aws-ecs.PlacementConstraint", version: "1.156.1" };
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For more information, see\n * [Amazon ECS Task Placement Strategies](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-strategies.html).\n *\n * Tasks will preferentially be placed on instances that match these rules.\n */\nexport class PlacementStrategy {\n  /**\n   * Places tasks evenly across all container instances in the cluster.\n   */\n  public static spreadAcrossInstances() {\n    return new PlacementStrategy([{ type: 'spread', field: BuiltInAttributes.INSTANCE_ID }]);\n  }\n\n  /**\n   * Places tasks evenly based on the specified value.\n   *\n   * You can use one of the built-in attributes found on `BuiltInAttributes`\n   * or supply your own custom instance attributes. If more than one attribute\n   * is supplied, spreading is done in order.\n   *\n   * @default attributes instanceId\n   */\n  public static spreadAcross(...fields: string[]) {\n    if (fields.length === 0) {\n      throw new Error('spreadAcross: give at least one field to spread by');\n    }\n    return new PlacementStrategy(fields.map(field => ({ type: 'spread', field })));\n  }\n\n  /**\n   * Places tasks on container instances with the least available amount of CPU capacity.\n   *\n   * This minimizes the number of instances in use.\n   */\n  public static packedByCpu() {\n    return PlacementStrategy.packedBy(BinPackResource.CPU);\n  }\n\n  /**\n   * Places tasks on container instances with the least available amount of memory capacity.\n   *\n   * This minimizes the number of instances in use.\n   */\n  public static packedByMemory() {\n    return PlacementStrategy.packedBy(BinPackResource.MEMORY);\n  }\n\n  /**\n   * Places tasks on the container instances with the least available capacity of the specified resource.\n   */\n  public static packedBy(resource: BinPackResource) {\n    return new PlacementStrategy([{ type: 'binpack', field: resource }]);\n  }\n\n  /**\n   * Places tasks randomly.\n   */\n  public static randomly() {\n    return new PlacementStrategy([{ type: 'random' }]);\n  }\n\n  /**\n   * Constructs a new instance of the PlacementStrategy class.\n   */\n  private constructor(private readonly json: CfnService.PlacementStrategyProperty[]) {\n  }\n\n  /**\n   * Return the placement JSON\n   */\n  public toJson(): CfnService.PlacementStrategyProperty[] {\n    return this.json;\n  }\n}\n\n/**\n * The placement constraints to use for tasks in the service. For more information, see\n * [Amazon ECS Task Placement Constraints](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/task-placement-constraints.html).\n *\n * Tasks will only be placed on instances that match these rules.\n */\nexport class PlacementConstraint {\n  /**\n   * Use distinctInstance to ensure that each task in a particular group is running on a different container instance.\n   */\n  public static distinctInstances() {\n    return new PlacementConstraint([{ type: 'distinctInstance' }]);\n  }\n\n  /**\n   * Use memberOf to restrict the selection to a group of valid candidates specified by a query expression.\n   *\n   * Multiple expressions can be specified. For more information, see\n   * [Cluster Query Language](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html).\n   *\n   * You can specify multiple expressions in one call. The tasks will only be placed on instances matching all expressions.\n   *\n   * @see https://docs.aws.amazon.com/AmazonECS/latest/developerguide/cluster-query-language.html\n   */\n  public static memberOf(...expressions: string[]) {\n    return new PlacementConstraint(expressions.map(expression => ({ type: 'memberOf', expression })));\n  }\n\n  /**\n   * Constructs a new instance of the PlacementConstraint class.\n   */\n  private constructor(private readonly json: CfnService.PlacementConstraintProperty[]) {\n  }\n\n  /**\n   * Return the placement JSON\n   */\n  public toJson(): CfnService.PlacementConstraintProperty[] {\n    return this.json;\n  }\n}"]} |
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