Method setCoordinatorProcess

packages/utils/src/lib/wal-sharded.ts:143–147

* Initialize the given environment variable if not already set. * This must be done as early as possible before any user code runs. * Sets envVarName to the current instance ID if not already defined. * * @param envVarName - Environment variable name for storing coordinator ID * @para

(envVarName: string, instanceID: string)

   * @param instanceID - The instance ID to set as coordinator
   */
  static setCoordinatorProcess(envVarName: string, instanceID: string): void {
    if (!process.env[envVarName]) {
      process.env[envVarName] = instanceID;
    }
  }

  /**
   * Determines if this process is the leader WAL process.