guidelines_schema.h

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/*
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  it under the terms of the GNU General Public License, version 2.0,
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  You should have received a copy of the GNU General Public License
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*/
 
#ifndef ROUTER_SRC_ROUTING_GUIDELINES_SCHEMA_H_
#define ROUTER_SRC_ROUTING_GUIDELINES_SCHEMA_H_
 
constexpr const char *const k_routing_guidelines_schema =
    R"({
  "$schema":"https://json-schema.org/draft/2020-12/schema",
  "title":"MySQL Router routing guidelines engine document schema",
  "type":"object",
  "properties":{
    "name":{
      "description":"Name of the routing guidelines document",
      "type":"string"
    },
    "version":{
      "description":"Version of the routing guidelines document",
      "type":"string"
    },
    "destinations":{
      "description":"Entries representing set of MySQL server instances",
      "type":"array",
      "items":{
        "type":"object",
        "properties":{
          "name":{
            "description":"Unique name of the given destinations entry",
            "type":"string"
          },
          "match":{
            "description":"Matching criteria for destinations class",
            "type":"string"
          }
        },
        "required":[
          "name",
          "match"
        ]
      },
      "minItems":1,
      "uniqueItems":true
    },
    "routes":{
      "description":"Routes entries that are binding destinations with connection matching criteria",
      "type":"array",
      "items":{
        "type":"object",
        "properties":{
          "name":{
            "description":"Name of the route",
            "type":"string"
          },
          "connectionSharingAllowed":{
            "type":"boolean"
          },
          "enabled":{
            "type":"boolean"
          },
          "match":{
            "description":"Connection matching criteria",
            "type":"string"
          },
          "destinations":{
            "description":"Destination groups used for routing, by order of preference",
            "type":"array",
            "items":{
              "type":"object",
              "properties":{
                "classes":{
                  "description":"Destination group",
                  "type":"array",
                  "items":{
                    "description":"Reference to 'name' entries in the 'destinations' section",
                    "type":"string"
                  }
                },
                "strategy":{
                  "description":"Routing strategy that will be used for this route",
                  "type":"string",
                  "enum":[
                    "round-robin",
                    "first-available"
                  ]
                },
                "priority":{
                  "description":"Priority of the given group",
                  "type":"integer",
                  "minimum":0
                }
              },
              "required":[
                "classes",
                "strategy",
                "priority"
              ],
              "minItems":1,
              "uniqueItems":true
            }
          }
        },
        "required":[
          "name",
          "match",
          "destinations"
        ],
        "minItems":1,
        "uniqueItems":true
      }
    }
  },
  "required":[
    "version",
    "destinations",
    "routes"
  ],
  "additionalProperties": false,
 
  "match_rules":{
    "keywords":{
      "type": "array",
      "items":{
          "type": "string",
          "enum": %s
      }
    },
    "functions":{
      "type": "array",
      "items":{
          "type": "string",
          "enum": %s
      }
    },
    "variables":{
      "type": "array",
      "items":{
          "type": "string",
          "enum": %s
      }
    }
  }
})";
 
#endif  // ROUTER_SRC_ROUTING_GUIDELINES_SCHEMA_H_