8
n8n 中文网amn8n.com

失败重试模板(已知错误除外)

高级

这是一个Building Blocks领域的自动化工作流,包含 19 个节点。主要使用 If, Set, Wait, StopAndError, ManualTrigger 等节点。 失败重试(已知错误除外)

前置要求
  • 无特殊前置要求,导入即可使用
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
  "id": "qAzZekQuABuH8uho",
  "meta": {
    "instanceId": "fb8bc2e315f7f03c97140b30aa454a27bc7883a19000fa1da6e6b571bf56ad6d"
  },
  "name": "失败重试模板(已知错误除外)",
  "tags": [],
  "nodes": [
    {
      "id": "fa6fb462-8c1b-4cab-a9f6-876e67688786",
      "name": "达到重试限制",
      "type": "n8n-nodes-base.stopAndError",
      "position": [
        -940,
        500
      ],
      "parameters": {
        "errorMessage": "Retry limit reached"
      },
      "typeVersion": 1
    },
    {
      "id": "9627165d-1854-4a4f-b840-721f8d779b89",
      "name": "设置尝试次数",
      "type": "n8n-nodes-base.set",
      "position": [
        -940,
        260
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "cd93a7f6-4c06-4e8a-8d0d-e812c5ec4bc5",
              "name": "tries",
              "type": "number",
              "value": "={{ $json.tries || 0 }}"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "466efd16-4922-4e61-bc81-d8e8a1d8ea61",
      "name": "更新尝试次数",
      "type": "n8n-nodes-base.set",
      "position": [
        -60,
        500
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "df3c9b29-afa6-4e08-868d-5b7e8202eefa",
              "name": "tries",
              "type": "number",
              "value": "={{ $('Set tries').item.json.tries + 1 }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "a787761f-0a9d-4834-9a65-ac3b9a65b23e",
      "name": "等待",
      "type": "n8n-nodes-base.wait",
      "position": [
        -280,
        500
      ],
      "webhookId": "9d3b561f-4afd-478c-8f6e-60641d4f1d0b",
      "parameters": {},
      "typeVersion": 1.1
    },
    {
      "id": "ff46ce53-69ca-4f88-8cc9-21b8d1e5557a",
      "name": "捕获已知错误",
      "type": "n8n-nodes-base.if",
      "position": [
        -500,
        380
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "6a379b06-0b04-4ae4-9bf9-394bd40744b7",
              "operator": {
                "type": "string",
                "operation": "contains"
              },
              "leftValue": "={{ $json.error }}",
              "rightValue": "could not be found"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "0e9c282a-b521-4549-8ad5-9783b4d614b3",
      "name": "替换我",
      "type": "n8n-nodes-base.noOp",
      "onError": "continueErrorOutput",
      "position": [
        -720,
        260
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "3b2b6839-65b9-4b0e-8e10-2010014fc8d9",
      "name": "成功",
      "type": "n8n-nodes-base.noOp",
      "position": [
        -500,
        140
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "8d972714-8dcb-4ad6-8b5f-fb30a5f3294f",
      "name": "已知错误",
      "type": "n8n-nodes-base.noOp",
      "position": [
        -280,
        260
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "e98cdc4a-73a4-41d1-bf5e-2a3bcfbf23af",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -560,
        280
      ],
      "parameters": {
        "width": 220,
        "height": 240,
        "content": "## 设置过滤器"
      },
      "typeVersion": 1
    },
    {
      "id": "e5b76cd3-d90a-4d4b-a659-ff142558cbac",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -780,
        80
      ],
      "parameters": {
        "width": 220,
        "height": 320,
        "content": "## 替换节点"
      },
      "typeVersion": 1
    },
    {
      "id": "7ca409e6-7faf-48d5-972e-abbba3f011ef",
      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1220,
        420
      ],
      "parameters": {
        "width": 220,
        "height": 220,
        "content": "## 设置最大尝试次数"
      },
      "typeVersion": 1
    },
    {
      "id": "a13168eb-c4d1-46dd-857b-9a5e13ed1059",
      "name": "手动触发器",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -1160,
        260
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "44c17908-96df-471b-97fc-9ce4c3acb3bb",
      "name": "便签3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        400
      ],
      "parameters": {
        "width": 220,
        "height": 240,
        "content": "## 设置等待时间"
      },
      "typeVersion": 1
    },
    {
      "id": "da7413f0-7962-4cf1-90ad-168cfc3d4c0d",
      "name": "便签4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -560,
        80
      ],
      "parameters": {
        "color": 7,
        "width": 220,
        "height": 200,
        "content": "如果请求成功,在此继续"
      },
      "typeVersion": 1
    },
    {
      "id": "e95c4b6a-2c63-4916-a239-91463728262a",
      "name": "便利贴5",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -340,
        200
      ],
      "parameters": {
        "color": 7,
        "width": 220,
        "height": 200,
        "content": "如果请求失败,在此继续"
      },
      "typeVersion": 1
    },
    {
      "id": "8d8f7df0-35e3-4b94-96a3-6d4593732d0e",
      "name": "便签 6",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1000,
        420
      ],
      "parameters": {
        "color": 7,
        "width": 220,
        "height": 220,
        "content": "如果所有尝试都失败,在此停止"
      },
      "typeVersion": 1
    },
    {
      "id": "893b3e51-f30f-4e2f-9e96-e1fc6f8dd0a3",
      "name": "便签 7",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1000,
        200
      ],
      "parameters": {
        "color": 7,
        "width": 220,
        "height": 220,
        "content": "定义尝试次数计数器"
      },
      "typeVersion": 1
    },
    {
      "id": "cd1b1abb-dbd3-4023-8a6b-49c4ff5510a8",
      "name": "如果还有剩余尝试次数",
      "type": "n8n-nodes-base.if",
      "position": [
        -1160,
        500
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "b18f784a-4386-4ced-a9e1-ce5a21ad036e",
              "operator": {
                "type": "number",
                "operation": "lt"
              },
              "leftValue": "={{ $json.tries }}",
              "rightValue": 3
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "ccce734b-c726-4b0a-9d37-7bd6df90e840",
      "name": "便签8",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -120,
        440
      ],
      "parameters": {
        "color": 7,
        "width": 220,
        "height": 220,
        "content": "更新尝试次数计数器"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "ad610eea-ad27-4a3b-b662-edea474bc5ff",
  "connections": {
    "Wait": {
      "main": [
        [
          {
            "node": "Update tries",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set tries": {
      "main": [
        [
          {
            "node": "Replace Me",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Replace Me": {
      "main": [
        [
          {
            "node": "Success",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Catch known error",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Update tries": {
      "main": [
        [
          {
            "node": "If tries left",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If tries left": {
      "main": [
        [
          {
            "node": "Set tries",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Retry limit reached",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Manual Trigger": {
      "main": [
        [
          {
            "node": "Set tries",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Catch known error": {
      "main": [
        [
          {
            "node": "Known Error",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流?

复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景?

高级 - 构建模块

需要付费吗?

本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。

工作流信息
难度等级
高级
节点数量19
分类1
节点类型7
难度说明

适合高级用户,包含 16+ 个节点的复杂工作流

作者

Workflow Optimization Expert | Software Architect. Use my link to book an initial consultation for custom built workflows using n8n.

外部链接
在 n8n.io 查看

分享此工作流