NodeData

Data associated with a ZooKeeper node managed by Apache Curator, including its path, data payload, and stat metadata.

ApacheDistributed CoordinationDistributed SystemsJavaMavenOpen SourceService DiscoveryZooKeeper

Properties

Name	Type	Description
path	string	Full ZooKeeper path of this node.
data	string	Node data as a Base64-encoded string or UTF-8 text.
stat	object	ZooKeeper Stat object with node metadata.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apache-curator/refs/heads/main/json-schema/apache-curator-node-data-schema.json",
  "title": "NodeData",
  "description": "Data associated with a ZooKeeper node managed by Apache Curator, including its path, data payload, and stat metadata.",
  "type": "object",
  "properties": {
    "path": {
      "type": "string",
      "description": "Full ZooKeeper path of this node.",
      "example": "/config/app/timeout"
    },
    "data": {
      "type": "string",
      "description": "Node data as a Base64-encoded string or UTF-8 text.",
      "example": "30000"
    },
    "stat": {
      "type": "object",
      "description": "ZooKeeper Stat object with node metadata.",
      "properties": {
        "czxid": {
          "type": "integer",
          "description": "Transaction ID that created this node.",
          "example": 1000
        },
        "mzxid": {
          "type": "integer",
          "description": "Transaction ID of the last modification.",
          "example": 1050
        },
        "ctime": {
          "type": "integer",
          "description": "Creation time in milliseconds since epoch.",
          "example": 1718153645993
        },
        "mtime": {
          "type": "integer",
          "description": "Last modification time in milliseconds since epoch.",
          "example": 1718160000000
        },
        "version": {
          "type": "integer",
          "description": "Number of changes to this node data.",
          "example": 2
        },
        "cversion": {
          "type": "integer",
          "description": "Number of changes to the children of this node.",
          "example": 0
        },
        "aversion": {
          "type": "integer",
          "description": "Number of changes to the ACL of this node.",
          "example": 0
        },
        "numChildren": {
          "type": "integer",
          "description": "Number of child nodes.",
          "example": 0
        },
        "dataLength": {
          "type": "integer",
          "description": "Length of the data field in bytes.",
          "example": 5
        },
        "ephemeralOwner": {
          "type": "integer",
          "description": "Session ID of the owner if ephemeral, 0 otherwise.",
          "example": 0
        }
      }
    }
  },
  "required": [
    "path"
  ]
}