{
  "code": null,
  "collection": "architecture",
  "href": "https://banes-lab.com/ontology#architecture-cyclic-deployment-dependency",
  "id": "cyclic-deployment-dependency",
  "kind": "anti-pattern",
  "layer": {
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    "markdown": "https://banes-lab.com/records/layer/enforcement-core.md",
    "ref": "layer:enforcement-core"
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  "name": "Cyclic Deployment Dependency",
  "ref": "architecture:cyclic-deployment-dependency",
  "relations": [
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          "label": "Consumer-Driven Contract Tests",
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      ],
      "relation": "refactored-by"
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      "links": [
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          "href": "https://banes-lab.com/ontology/schema#vocabulary-severity-discouraged",
          "json": "https://banes-lab.com/json/records/vocabulary/severity-discouraged",
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      "relation": "severity"
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    {
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    {
      "links": [
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      ],
      "relation": "force"
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      "relation": "negated-by"
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    {
      "links": [
        {
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          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-anti-patterns",
          "label": "Anti-patterns",
          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-anti-patterns.md",
          "ref": "chapter:/ontology#architecture-category-anti-patterns"
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        {
          "href": "https://banes-lab.com/ontology#architecture-category-core-modular-design",
          "json": "https://banes-lab.com/json/ontology/principles/architecture-category-core-modular-design",
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          "markdown": "https://banes-lab.com/ontology/principles/architecture-category-core-modular-design.md",
          "ref": "chapter:/ontology#architecture-category-core-modular-design"
        },
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          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-contracts-interfaces-compatibility",
          "label": "Contracts / Interfaces / Compatibility",
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          "ref": "chapter:/ontology/lexicon#lexicon-category-contracts-interfaces-compatibility"
        },
        {
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          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-core-modular-design",
          "label": "Core Modular Design",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-core-modular-design.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-core-modular-design"
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        {
          "href": "https://banes-lab.com/ontology/lexicon#lexicon-category-event-messaging-async",
          "json": "https://banes-lab.com/json/ontology/lexicon/lexicon-category-event-messaging-async",
          "label": "Event Messaging Async",
          "markdown": "https://banes-lab.com/ontology/lexicon/lexicon-category-event-messaging-async.md",
          "ref": "chapter:/ontology/lexicon#lexicon-category-event-messaging-async"
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        {
          "href": "https://banes-lab.com/ontology/schema#the-vocabulary-severity",
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      ],
      "relation": "linked-from"
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  ],
  "summary": "A defect in which services must deploy in lockstep because each depends on the other's current version.",
  "siblings": {
    "next": {
      "href": "https://banes-lab.com/ontology#architecture-synchronous-chain-trap",
      "json": "https://banes-lab.com/json/records/architecture/synchronous-chain-trap",
      "label": "Synchronous Chain Trap",
      "markdown": "https://banes-lab.com/records/architecture/synchronous-chain-trap.md",
      "ref": "architecture:synchronous-chain-trap"
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    "previous": {
      "href": "https://banes-lab.com/ontology#architecture-circular-dependency",
      "json": "https://banes-lab.com/json/records/architecture/circular-dependency",
      "label": "Circular Dependency",
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      "ref": "architecture:circular-dependency"
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  "up": {
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    "json": "https://banes-lab.com/json/api/records/architecture",
    "label": "Architecture principles",
    "markdown": "https://banes-lab.com/api/records/architecture.md",
    "ref": "api:records/architecture"
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  "aliases": [],
  "exemplar": {
    "after": "fooService.publishes(fooReady);\nbarService.subscribes(fooReady);",
    "before": "fooService.callsAtStartup(barService);\nbarService.callsAtStartup(fooService);",
    "lang": "ts",
    "medium": "code"
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  "formedBy": "Require two or more services or packages to deploy in lockstep because each depends on the other’s current behavior.",
  "scope": [
    "architecture_evolution"
  ],
  "severity": "discouraged"
}