7.13 Reset Apply Process

The “reset” command can only be used for an Apply Process – it is used where there is a need to force the Apply Process to start from specific LSN/SCN or after some LSN/SCN.

It is primarily used to “Set” or “Change” the “Startpoint” for an Apply Process.

REST API:

• Endpoint: https://repstance_url/reset/process
• Method: POST
• Header:
  • Content-Type: application/json
  • X-Token: token
• Body:
  {
    "command": "reset",
    "parameters": [
      ["process","apply"],
      ["id","applyID"],
      ["LSN","LSN"],
      ["skip","{0|1}"],
    ]
  }

Server response:

• HTTP Status – Status of the command, possible codes are:
  • 200 – if no error occurs
  • 422 – if error occurs
• Body:
  {
    "Status":"{Completed|Failed}",
    "Message":"The command execution details",
  }

CLI Syntax:

The input parameters are:

• process – The only possible value is apply
• id – The Apply Process Identifier
• LSN – The point at which we need to start reprocessing data
• skip – Determines if we need to jump over or not, a specific LSN:
  • 0 – start at the provided LSN
  • 1 –start after the provided LSN

The following example demonstrates how to reset an Apply Process to start from the first transaction found, after LSN = 0x000000450000007B0004:

The following example demonstrates how to reset an Apply Process to start using the transactions from the LSN = 0x000000450000007F0004: