std-circuit-breaker

Level: Atom | Entity: ServiceNode | Persistence: runtime

3 states, 5 events, 8 transitions

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orbital ServiceNodeOrbital {
  entity ServiceNode [runtime] {
    id : string
    name : string
    description : string
    status : string
    createdAt : string
    failureCount : number
    successCount : number
    threshold : number
  }
  trait ServiceNodeCircuitBreaker -> ServiceNode [interaction] {
    initial: closed
    state closed {
      INIT -> closed
        (fetch ServiceNode)
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "shield", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "success", pulse: false, label: "Circuit Closed" }] }, { type: "divider" }, { type: "alert", variant: "success", message: "Service is healthy. All requests are being processed." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }] })
      FAILURE -> open
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "alert-triangle", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "error", pulse: true, label: "Circuit Open" }] }, { type: "divider" }, { type: "alert", variant: "danger", message: "Circuit is open. Requests are being rejected to prevent cascading failures." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }, { type: "button", label: "Reset", event: "RESET", variant: "ghost", icon: "rotate-ccw" }] })
      SUCCESS -> closed
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "shield", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "success", pulse: false, label: "Circuit Closed" }] }, { type: "divider" }, { type: "alert", variant: "success", message: "Service is healthy. All requests are being processed." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }] })
    }
    state open {
      TIMEOUT -> halfOpen
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "activity", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "warning", pulse: true, label: "Circuit Half-Open" }] }, { type: "divider" }, { type: "alert", variant: "warning", message: "Testing recovery. Limited requests are being allowed through." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }] })
      RESET -> closed
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "shield", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "success", pulse: false, label: "Circuit Closed" }] }, { type: "divider" }, { type: "alert", variant: "success", message: "Service is healthy. All requests are being processed." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }] })
    }
    state halfOpen {
      SUCCESS -> closed
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "shield", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "success", pulse: false, label: "Circuit Closed" }] }, { type: "divider" }, { type: "alert", variant: "success", message: "Service is healthy. All requests are being processed." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }] })
      FAILURE -> open
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "alert-triangle", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "error", pulse: true, label: "Circuit Open" }] }, { type: "divider" }, { type: "alert", variant: "danger", message: "Circuit is open. Requests are being rejected to prevent cascading failures." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }, { type: "button", label: "Reset", event: "RESET", variant: "ghost", icon: "rotate-ccw" }] })
      RESET -> closed
        (render-ui main { type: "stack", direction: "vertical", gap: "lg", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", justify: "space-between", children: [{ type: "stack", direction: "horizontal", gap: "md", align: "center", children: [{ type: "icon", name: "shield", size: "lg" }, { type: "typography", content: "ServiceNode", variant: "h2" }] }, { type: "status-dot", status: "success", pulse: false, label: "Circuit Closed" }] }, { type: "divider" }, { type: "alert", variant: "success", message: "Service is healthy. All requests are being processed." }, { type: "simple-grid", columns: 2, children: [{ type: "stat-display", label: "Failures", value: ["object/get", ["array/first", "@entity"], "failureCount"] }, { type: "stat-display", label: "Successes", value: ["object/get", ["array/first", "@entity"], "successCount"] }] }, { type: "meter", value: ["object/get", ["array/first", "@entity"], "failureCount"], min: 0, max: ["object/get", ["array/first", "@entity"], "threshold"] }] })
    }
  }
  page "/servicenodes" -> ServiceNodeCircuitBreaker
}

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Orbital Visualization

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Entity Fields

Field	Type	Default
id	string	-
name	string	-
description	string	-
status	string	"active"
createdAt	string	-
failureCount	number	0
successCount	number	0
threshold	number	5

States

State	Type
closed	Initial
open	-
halfOpen	-

Events

Event	Payload
INIT	-
FAILURE	-
SUCCESS	-
TIMEOUT	-
RESET	-

Transitions

From	Event	To	Effects
closed	INIT	closed	2 effects
closed	FAILURE	open	1 effect
closed	SUCCESS	closed	1 effect
open	TIMEOUT	halfOpen	1 effect
open	RESET	closed	1 effect
halfOpen	SUCCESS	closed	1 effect
halfOpen	FAILURE	open	1 effect
halfOpen	RESET	closed	1 effect