|
| 1 | +{ |
| 2 | + "Comment": "Ultra-complex orchestration with nested parallelism, map, saga, and callbacks", |
| 3 | + "StartAt": "ValidateRequest", |
| 4 | + "States": { |
| 5 | + |
| 6 | + "ValidateRequest": { |
| 7 | + "Type": "Task", |
| 8 | + "Resource": "arn:aws:lambda:us-east-1:123:function:validate", |
| 9 | + "TimeoutSeconds": 10, |
| 10 | + "Retry": [{ |
| 11 | + "ErrorEquals": ["States.ALL"], |
| 12 | + "IntervalSeconds": 2, |
| 13 | + "MaxAttempts": 3, |
| 14 | + "BackoffRate": 2 |
| 15 | + }], |
| 16 | + "Catch": [{ |
| 17 | + "ErrorEquals": ["States.ALL"], |
| 18 | + "Next": "FailWorkflow" |
| 19 | + }], |
| 20 | + "Next": "PreflightChecks" |
| 21 | + }, |
| 22 | + |
| 23 | + "PreflightChecks": { |
| 24 | + "Type": "Parallel", |
| 25 | + "Next": "MainProcessing", |
| 26 | + "Branches": [ |
| 27 | + |
| 28 | + { |
| 29 | + "StartAt": "CheckQuota", |
| 30 | + "States": { |
| 31 | + "CheckQuota": { |
| 32 | + "Type": "Task", |
| 33 | + "Resource": "arn:aws:lambda:us-east-1:123:function:check-quota", |
| 34 | + "End": true |
| 35 | + } |
| 36 | + } |
| 37 | + }, |
| 38 | + |
| 39 | + { |
| 40 | + "StartAt": "CheckDependencies", |
| 41 | + "States": { |
| 42 | + "CheckDependencies": { |
| 43 | + "Type": "Task", |
| 44 | + "Resource": "arn:aws:lambda:us-east-1:123:function:check-deps", |
| 45 | + "End": true |
| 46 | + } |
| 47 | + } |
| 48 | + }, |
| 49 | + |
| 50 | + { |
| 51 | + "StartAt": "CheckFeatureFlags", |
| 52 | + "States": { |
| 53 | + "CheckFeatureFlags": { |
| 54 | + "Type": "Task", |
| 55 | + "Resource": "arn:aws:lambda:us-east-1:123:function:feature-flags", |
| 56 | + "End": true |
| 57 | + } |
| 58 | + } |
| 59 | + } |
| 60 | + ] |
| 61 | + }, |
| 62 | + |
| 63 | + "MainProcessing": { |
| 64 | + "Type": "Parallel", |
| 65 | + "Next": "EvaluateGlobalRisk", |
| 66 | + "Branches": [ |
| 67 | + |
| 68 | + { |
| 69 | + "StartAt": "IngestPipeline", |
| 70 | + "States": { |
| 71 | + "IngestPipeline": { |
| 72 | + "Type": "Parallel", |
| 73 | + "Next": "PersistRawData", |
| 74 | + "Branches": [ |
| 75 | + |
| 76 | + { |
| 77 | + "StartAt": "PullFromS3", |
| 78 | + "States": { |
| 79 | + "PullFromS3": { |
| 80 | + "Type": "Task", |
| 81 | + "Resource": "arn:aws:lambda:us-east-1:123:function:pull-s3", |
| 82 | + "End": true |
| 83 | + } |
| 84 | + } |
| 85 | + }, |
| 86 | + |
| 87 | + { |
| 88 | + "StartAt": "PullFromAPI", |
| 89 | + "States": { |
| 90 | + "PullFromAPI": { |
| 91 | + "Type": "Task", |
| 92 | + "Resource": "arn:aws:lambda:us-east-1:123:function:pull-api", |
| 93 | + "Retry": [{ |
| 94 | + "ErrorEquals": ["States.Timeout"], |
| 95 | + "IntervalSeconds": 5, |
| 96 | + "MaxAttempts": 3 |
| 97 | + }], |
| 98 | + "End": true |
| 99 | + } |
| 100 | + } |
| 101 | + } |
| 102 | + |
| 103 | + ] |
| 104 | + }, |
| 105 | + |
| 106 | + "PersistRawData": { |
| 107 | + "Type": "Task", |
| 108 | + "Resource": "arn:aws:lambda:us-east-1:123:function:persist-raw", |
| 109 | + "End": true |
| 110 | + } |
| 111 | + } |
| 112 | + }, |
| 113 | + |
| 114 | + { |
| 115 | + "StartAt": "RiskAssessment", |
| 116 | + "States": { |
| 117 | + "RiskAssessment": { |
| 118 | + "Type": "Parallel", |
| 119 | + "Next": "ComputeRiskScore", |
| 120 | + "Branches": [ |
| 121 | + |
| 122 | + { |
| 123 | + "StartAt": "FraudScan", |
| 124 | + "States": { |
| 125 | + "FraudScan": { |
| 126 | + "Type": "Task", |
| 127 | + "Resource": "arn:aws:lambda:us-east-1:123:function:fraud-scan", |
| 128 | + "End": true |
| 129 | + } |
| 130 | + } |
| 131 | + }, |
| 132 | + |
| 133 | + { |
| 134 | + "StartAt": "ComplianceScan", |
| 135 | + "States": { |
| 136 | + "ComplianceScan": { |
| 137 | + "Type": "Task", |
| 138 | + "Resource": "arn:aws:lambda:us-east-1:123:function:compliance", |
| 139 | + "End": true |
| 140 | + } |
| 141 | + } |
| 142 | + }, |
| 143 | + |
| 144 | + { |
| 145 | + "StartAt": "AnomalyDetection", |
| 146 | + "States": { |
| 147 | + "AnomalyDetection": { |
| 148 | + "Type": "Task", |
| 149 | + "Resource": "arn:aws:lambda:us-east-1:123:function:anomaly", |
| 150 | + "End": true |
| 151 | + } |
| 152 | + } |
| 153 | + } |
| 154 | + |
| 155 | + ] |
| 156 | + }, |
| 157 | + |
| 158 | + "ComputeRiskScore": { |
| 159 | + "Type": "Task", |
| 160 | + "Resource": "arn:aws:lambda:us-east-1:123:function:risk-score", |
| 161 | + "End": true |
| 162 | + } |
| 163 | + } |
| 164 | + }, |
| 165 | + |
| 166 | + { |
| 167 | + "StartAt": "MetadataPipeline", |
| 168 | + "States": { |
| 169 | + "MetadataPipeline": { |
| 170 | + "Type": "Task", |
| 171 | + "Resource": "arn:aws:lambda:us-east-1:123:function:metadata", |
| 172 | + "End": true |
| 173 | + } |
| 174 | + } |
| 175 | + } |
| 176 | + ] |
| 177 | + }, |
| 178 | + |
| 179 | + "EvaluateGlobalRisk": { |
| 180 | + "Type": "Choice", |
| 181 | + "Choices": [ |
| 182 | + { |
| 183 | + "Variable": "$.risk.score", |
| 184 | + "NumericGreaterThan": 80, |
| 185 | + "Next": "ManualApproval" |
| 186 | + } |
| 187 | + ], |
| 188 | + "Default": "ProcessItems" |
| 189 | + }, |
| 190 | + |
| 191 | + "ProcessItems": { |
| 192 | + "Type": "Map", |
| 193 | + "ItemsPath": "$.items", |
| 194 | + "MaxConcurrency": 10, |
| 195 | + "Iterator": { |
| 196 | + "StartAt": "ItemRouting", |
| 197 | + "States": { |
| 198 | + |
| 199 | + "ItemRouting": { |
| 200 | + "Type": "Choice", |
| 201 | + "Choices": [ |
| 202 | + { |
| 203 | + "Variable": "$.type", |
| 204 | + "StringEquals": "FAST", |
| 205 | + "Next": "FastItemFlow" |
| 206 | + } |
| 207 | + ], |
| 208 | + "Default": "SlowItemFlow" |
| 209 | + }, |
| 210 | + |
| 211 | + "FastItemFlow": { |
| 212 | + "Type": "Task", |
| 213 | + "Resource": "arn:aws:lambda:us-east-1:123:function:fast-item", |
| 214 | + "End": true |
| 215 | + }, |
| 216 | + |
| 217 | + "SlowItemFlow": { |
| 218 | + "Type": "Parallel", |
| 219 | + "Next": "FinalizeItem", |
| 220 | + "Branches": [ |
| 221 | + |
| 222 | + { |
| 223 | + "StartAt": "TransformItem", |
| 224 | + "States": { |
| 225 | + "TransformItem": { |
| 226 | + "Type": "Task", |
| 227 | + "Resource": "arn:aws:lambda:us-east-1:123:function:transform", |
| 228 | + "End": true |
| 229 | + } |
| 230 | + } |
| 231 | + }, |
| 232 | + |
| 233 | + { |
| 234 | + "StartAt": "EnrichItem", |
| 235 | + "States": { |
| 236 | + "EnrichItem": { |
| 237 | + "Type": "Task", |
| 238 | + "Resource": "arn:aws:lambda:us-east-1:123:function:enrich", |
| 239 | + "End": true |
| 240 | + } |
| 241 | + } |
| 242 | + } |
| 243 | + |
| 244 | + ] |
| 245 | + }, |
| 246 | + |
| 247 | + "FinalizeItem": { |
| 248 | + "Type": "Task", |
| 249 | + "Resource": "arn:aws:lambda:us-east-1:123:function:finalize-item", |
| 250 | + "End": true |
| 251 | + } |
| 252 | + } |
| 253 | + }, |
| 254 | + "Next": "FinalizeWorkflow" |
| 255 | + }, |
| 256 | + |
| 257 | + "ManualApproval": { |
| 258 | + "Type": "Task", |
| 259 | + "Resource": "arn:aws:states:::sns:publish.waitForTaskToken", |
| 260 | + "TimeoutSeconds": 86400, |
| 261 | + "HeartbeatSeconds": 3600, |
| 262 | + "Parameters": { |
| 263 | + "Message": { |
| 264 | + "TaskToken.$": "$.Task.Token", |
| 265 | + "Input.$": "$" |
| 266 | + }, |
| 267 | + "TopicArn": "arn:aws:sns:us-east-1:123:manual-approval" |
| 268 | + }, |
| 269 | + "Next": "ProcessItems" |
| 270 | + }, |
| 271 | + |
| 272 | + "FinalizeWorkflow": { |
| 273 | + "Type": "Task", |
| 274 | + "Resource": "arn:aws:lambda:us-east-1:123:function:finalize", |
| 275 | + "Next": "SucceedWorkflow" |
| 276 | + }, |
| 277 | + |
| 278 | + "SucceedWorkflow": { |
| 279 | + "Type": "Succeed" |
| 280 | + }, |
| 281 | + |
| 282 | + "FailWorkflow": { |
| 283 | + "Type": "Fail", |
| 284 | + "Error": "WorkflowFailed", |
| 285 | + "Cause": "Unhandled failure" |
| 286 | + } |
| 287 | + } |
| 288 | +} |
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