{
"meta": {
"instanceId": "378c072a34d9e63949fd9cf26b8d28ff276a486e303f0d8963f23e1d74169c1b"
},
"nodes": [
{
"id": "3035a456-e783-4ac3-a6b7-1925a81672c1",
"name": "Execute Workflow",
"type": "n8n-nodes-base.executeWorkflow",
"onError": "continueRegularOutput",
"position": [
1980,
440
],
"parameters": {
"options": [],
"workflowId": "4cnnwIeC9Sr5ngGZ"
},
"typeVersion": 1,
"alwaysOutputData": true
},
{
"id": "c2d4d0f3-5f84-41de-9a06-4cd5a19e3337",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
860,
440
],
"parameters": {
"rule": {
"interval": [
{
"field": "seconds",
"secondsInterval": 5
}
]
}
},
"typeVersion": 1.1999999999999999555910790149937383830547332763671875
},
{
"id": "deb51138-4f68-4e8e-8118-d29bd4b79cd6",
"name": "Get Status",
"type": "n8n-nodes-base.redis",
"position": [
1080,
440
],
"parameters": {
"key": "=workflowStatus_{{ $workflow.id }}",
"options": [],
"operation": "get",
"propertyName": "=workflowStatus"
},
"credentials": {
"redis": {
"id": "Hvn2Vf7bGjmFgDr0",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "73d4e23e-7860-4ac1-8f90-781817e2c98b",
"name": "Set Running",
"type": "n8n-nodes-base.redis",
"position": [
1760,
440
],
"parameters": {
"key": "=workflowStatus_{{ $workflow.id }}",
"value": "running",
"operation": "set"
},
"credentials": {
"redis": {
"id": "Hvn2Vf7bGjmFgDr0",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "c7bc785f-dbb0-48be-98ef-d0f940be7749",
"name": "Set Idle",
"type": "n8n-nodes-base.redis",
"position": [
2200,
440
],
"parameters": {
"key": "=workflowStatus_{{ $workflow.id }}",
"value": "idle",
"operation": "set"
},
"credentials": {
"redis": {
"id": "Hvn2Vf7bGjmFgDr0",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "f65c374e-f189-4d43-9b45-53776a74cbf2",
"name": "Continue if Idle",
"type": "n8n-nodes-base.filter",
"position": [
1540,
360
],
"parameters": {
"options": [],
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "0c6308f0-1c96-41a9-b821-97031454d555",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.workflowStatus }}",
"rightValue": "idle"
}
]
}
},
"typeVersion": 2
},
{
"id": "45956f6b-52bf-48d2-8c68-0aa1fa338f8f",
"name": "Redis Key exists",
"type": "n8n-nodes-base.if",
"position": [
1300,
440
],
"parameters": {
"options": [],
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "a844597a-21f9-4869-9abb-4e4b1530931a",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json.workflowStatus }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2
},
{
"id": "29896363-cb31-4940-9cef-a993b931484d",
"name": "No Operation",
"type": "n8n-nodes-base.noOp",
"position": [
1540,
520
],
"parameters": [],
"typeVersion": 1
},
{
"id": "7a8b0ceb-0c9c-4aa5-9cbb-68a7aee3641f",
"name": "When clicking \"Test workflow\"",
"type": "n8n-nodes-base.manualTrigger",
"disabled": true,
"position": [
860,
740
],
"parameters": [],
"typeVersion": 1
},
{
"id": "d9ab7f18-fe96-4514-a576-49e50575185f",
"name": "Reset to Idle",
"type": "n8n-nodes-base.redis",
"disabled": true,
"position": [
1080,
740
],
"parameters": {
"key": "=workflowStatus_{{ $workflow.id }}",
"value": "idle",
"operation": "set"
},
"credentials": {
"redis": {
"id": "Hvn2Vf7bGjmFgDr0",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "043e00ca-d191-4b54-b0ec-c14e87a5facb",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
811,
614
],
"parameters": {
"color": 5,
"width": 433,
"height": 300,
"content": "## Troubleshooting\nUnplanned server outage? Need to reset the flag? Disable the schedule trigger, activate these nodes and run the **Reset to Idle** node manually."
},
"typeVersion": 1
},
{
"id": "dc045338-4e41-41f3-b197-704e7560c54a",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1696,
320
],
"parameters": {
"color": 7,
"width": 222,
"height": 281,
"content": "This updates the flag, indicating, that the workflow is currently running"
},
"typeVersion": 1
},
{
"id": "5b8dae2f-c2cf-4e16-b4a2-bc97bb64b9e0",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
810.8170310701956395860179327428340911865234375,
320
],
"parameters": {
"width": 205.1829689298043604139820672571659088134765625,
"height": 280,
"content": "## Set Interval\nDefine how frequently the main workflow should run."
},
"typeVersion": 1
},
{
"id": "d55419d3-84e4-4b73-ae4c-a719d94f9bae",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1248,
286
],
"parameters": {
"color": 7,
"width": 445,
"height": 382,
"content": "If the flag stored in Redis already exists and indicates, that the worklow is still running, another execution will be prevented. In that case this workflow ends here."
},
"typeVersion": 1
},
{
"id": "55ab702d-0feb-4d13-a42c-f9aed6d4389d",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1920,
320
],
"parameters": {
"width": 218,
"height": 281,
"content": "## Set Workflow ID\nSet the ID of the main workflow which should be executed\n"
},
"typeVersion": 1
},
{
"id": "7d469990-d3d7-41a1-9a59-7fcf76472342",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1020,
320
],
"parameters": {
"color": 7,
"width": 222,
"height": 281,
"content": "This checks for a dynamic flag (containing the workflow ID) which represents if the workflow is currently running."
},
"typeVersion": 1
},
{
"id": "0d96a5e4-40a2-4abf-96be-7e17c187bc3d",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
2140,
320
],
"parameters": {
"color": 7,
"width": 222,
"height": 281,
"content": "This updates the flag, indicating, that the workflow is currently idle"
},
"typeVersion": 1
}
],
"pinData": [],
"connections": {
"Get Status": {
"main": [
[
{
"node": "Redis Key exists",
"type": "main",
"index": 0
}
]
]
},
"Set Running": {
"main": [
[
{
"node": "Execute Workflow",
"type": "main",
"index": 0
}
]
]
},
"No Operation": {
"main": [
[
{
"node": "Set Running",
"type": "main",
"index": 0
}
]
]
},
"Continue if Idle": {
"main": [
[
{
"node": "Set Running",
"type": "main",
"index": 0
}
]
]
},
"Execute Workflow": {
"main": [
[
{
"node": "Set Idle",
"type": "main",
"index": 0
}
]
]
},
"Redis Key exists": {
"main": [
[
{
"node": "Continue if Idle",
"type": "main",
"index": 0
}
],
[
{
"node": "No Operation",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "Get Status",
"type": "main",
"index": 0
}
]
]
},
"When clicking \"Test workflow\"": {
"main": [
[
{
"node": "Reset to Idle",
"type": "main",
"index": 0
}
]
]
}
}
}
