{"base_path":"/","components":null,"consumes":"[\"application/json;charset=UTF-8\"]","definitions":{"ModifyNodePriorityRequestBody":{"properties":{"priority":{"description":"故障倒换优先级。\n\n故障倒换优先级的取值范围为1~16以及-1。取正数时数字越小,优先级越大,即故障倒换时,主节点会优先倒换到优先级高的只读节点上,优先级相同的只读节点选为主节点的概率相同。取-1时表示节点不参与故障倒换,当单可用区实例超过两个只读节点,或者多可用区实例修改后的可用区多于1个时可以设置成-1。\n","type":"string"}},"required":["priority"]},"MysqlErrorResponse":{"properties":{"error_code":{"description":"错误码。","example":"DBS.200022","type":"string"},"error_msg":{"description":"错误消息。","example":"实例不存在","type":"string"}},"required":["error_code","error_msg"]},"TaurusJobIdRspV3":{"properties":{"job_id":{"description":"工作流ID。","type":"string"}}}},"description":null,"group_id":"1bf15763f8164608918d180a9b1aa137","host":"gaussdb.cn-north-4.myhuaweicloud.com","id":"bda1502878734aef9adfd9779df71595","info_version":"v3","method":"put","name":"ModifyNodePriority","parameters":{},"paths":{"/v3/{project_id}/instances/{instance_id}/nodes/{node_id}/priority":{"put":{"description":"修改节点故障倒换优先级。","operationId":"ModifyNodePriority","parameters":[{"description":"用户Token。\n\n通过调用IAM服务[获取用户Token](https://support.huaweicloud.com/api-iam/iam_30_0001.html)接口获取。\n\n请求响应成功后在响应消息头中包含的“X-Subject-Token”的值即为Token值。\n","in":"header","name":"X-Auth-Token","required":true,"type":"string","x-example":"******"},{"description":"内容类型。\n\n取值:application/json。\n","in":"header","name":"Content-Type","required":true,"type":"string","x-example":"application/json"},{"description":"语言。","in":"header","name":"X-Language","required":false,"type":"string","x-example":"zh-cn"},{"description":"租户在某一Region下的project ID。\n\n获取方法请参见[获取项目ID](https://support.huaweicloud.com/api-gaussdbformysql/gaussdbformysql_10_0004.html)\n","in":"path","name":"project_id","required":true,"type":"string"},{"description":"实例ID。","in":"path","name":"instance_id","required":true,"type":"string"},{"description":"节点ID。","in":"path","name":"node_id","required":true,"type":"string"},{"description":"节点故障倒换优先级","in":"body","name":"ModifyNodePriorityRequestBody","required":true,"schema":{"$ref":"#/definitions/ModifyNodePriorityRequestBody"}}],"responses":{"200":{"description":"Success.","examples":{"application/json":{"job_id":"b054f3e1-64f8-4219-ad48-f9ac494c6983"}},"schema":{"$ref":"#/definitions/TaurusJobIdRspV3"}},"400":{"description":"Client error.","schema":{"$ref":"#/definitions/MysqlErrorResponse"}},"500":{"description":"Server error.","schema":{"$ref":"#/definitions/MysqlErrorResponse"}}},"summary":"修改节点故障倒换优先级。","tags":["实例管理"],"x-apigateway-ratelimit":"gaussdbformysql_console_policy","x-file":"gh-330","x-is-registered":"Y","x-request-examples-1":{"application/json":{"priority":2}},"x-request-examples-description-1":"修改节点故障倒换优先级为2。","x-request-examples-url-1":"PUT https://{endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/instances/61a4ea66210545909d74a05c27a7179ein07//nodes/ss62c18799854a919bab633874c159dfno01/priority","x-support-sdk":"Y"}}},"product_short":"GaussDB","region_id":"cn-north-4","schemes":["HTTPS"],"security_definitions":null,"summary":"修改节点故障倒换优先级。","tags":"实例管理","uri":null,"version":"2.0"}