Implementation:Treeverse LakeFS Java SDK Model Commit

Knowledge Sources	Treeverse_LakeFS lakeFS API Reference
Domains	Java_SDK, Data_Model
Last Updated	2026-02-08 00:00 GMT

Overview

Concrete data transfer object representing a commit record in the lakeFS Java SDK.

Description

The Commit class is an auto-generated model object produced by OpenAPI Generator from the lakeFS API specification. It provides type-safe access to commit metadata fields through getter/setter methods and supports JSON serialization via Gson.

Usage

Use this model when working with commit objects returned from branch operations and commit history through the lakeFS Java SDK API classes.

Code Reference

Source Location

• Repository: Treeverse_LakeFS
• File: clients/java/src/main/java/io/lakefs/clients/sdk/model/Commit.java
• Lines: 1-558

Signature

public class Commit {
    // Fields with @SerializedName annotations
    // Getter/setter methods
    // equals, hashCode, toString
    // JSON type adapter
}

Import

import io.lakefs.clients.sdk.model.Commit;

I/O Contract

Inputs

Name	Type	Required	Description
id	String	Yes	Unique commit identifier (SHA-256 hash)
parents	List<String>	Yes	List of parent commit IDs
committer	String	Yes	Identity of the committer
message	String	Yes	Commit message
creationDate	Long	Yes	Epoch timestamp of commit creation
metaRangeId	String	Yes	Meta-range ID for the committed data
metadata	Map<String, String>	No	User-defined metadata key-value pairs
generation	Long	No	Commit generation number
version	Integer	No	Commit version

Outputs

Name	Type	Description
JSON	String	Serialized JSON representation

Usage Examples

Creating an Instance

import io.lakefs.clients.sdk.model.Commit;

Commit obj = new Commit();
obj.setId("abc123def456");
obj.setMessage("Initial commit");
obj.setCommitter("user@example.com");

Principle

• Treeverse_LakeFS_Java_SDK_Data_Models

Related Pages

• Environment:Treeverse_LakeFS_LakeFS_Server_Environment