Class LockFileManager

java.lang.Object

express.mvp.myra.codec.schema.LockFileManager

public final class LockFileManager
extends Object

Reads and writes Myra schema lock files.

Lock files capture stable ids for messages and fields so schema evolution remains deterministic across runs.

Method Summary

Modifier and Type	Method	Description
static LockFile	load(Path lockFilePath)	Loads a lock file from disk.
static void	save(LockFile lockFile, Path lockFilePath)	Writes a lock file to disk.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

load

public static LockFile load(Path lockFilePath)
                     throws IOException

Loads a lock file from disk.

Parameters:

lockFilePath - the path to the .myra.lock file

Returns:

the parsed lock file, or null if the file does not exist

Throws:

IOException - if the file cannot be read or parsed

save

public static void save(LockFile lockFile,
 Path lockFilePath)
                 throws IOException

Writes a lock file to disk.

Parameters:

lockFile - the lock file data to write

lockFilePath - the destination path

Throws:

IOException - if the file cannot be written