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F A NEXT ARIES RESTART / aries redo undo log selection

An offline database-recovery planner needs the specific records requiring repeat-history redo and loser undo after supplied restart analysis, including compensation-chain skips.

POST https://detect.halowerk.com/v1/F-A-NEXT-ARIES_RESTART/aries-redo-undo-log-selection

Eingaben

Felder des veröffentlichten Eingabeschemas
FeldTypPflichtBeschreibung
artifactobjectJa
Vollständiges Eingabeschema anzeigen
{
  "type": "object",
  "additionalProperties": false,
  "required": [
    "artifact"
  ],
  "properties": {
    "artifact": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "aries_restart"
      ],
      "properties": {
        "aries_restart": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "claim",
            "dirty_pages",
            "losers",
            "pages",
            "records"
          ],
          "properties": {
            "claim": {
              "type": "number",
              "minimum": -1000000000000,
              "maximum": 1000000000000
            },
            "dirty_pages": {
              "type": "array",
              "maxItems": 512,
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "page",
                  "rec_lsn"
                ],
                "properties": {
                  "page": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "rec_lsn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  }
                }
              }
            },
            "losers": {
              "type": "array",
              "maxItems": 512,
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "next_lsn",
                  "txn"
                ],
                "properties": {
                  "next_lsn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "txn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  }
                }
              }
            },
            "pages": {
              "type": "array",
              "maxItems": 512,
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "page",
                  "page_lsn"
                ],
                "properties": {
                  "page": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "page_lsn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  }
                }
              }
            },
            "records": {
              "type": "array",
              "maxItems": 512,
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "lsn",
                  "page",
                  "prev",
                  "txn",
                  "type",
                  "undo_next",
                  "undoable"
                ],
                "properties": {
                  "lsn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "page": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "prev": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "txn": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "type": {
                    "type": "string",
                    "maxLength": 1024
                  },
                  "undo_next": {
                    "type": "number",
                    "minimum": -1000000000000,
                    "maximum": 1000000000000
                  },
                  "undoable": {
                    "type": "boolean"
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

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