Method isCoordinatorProcess

packages/utils/src/lib/wal-sharded.ts:159–161

* Determines if this process is the leader WAL process. * * The leader is the process that first enabled profiling over the given env var. * All descendant processes inherit the environment. * * @param envVarName - Environment variable name for storing coordinator ID * @param insta

(envVarName: string, instanceID: string)

   * @returns true if this is the leader WAL process, false otherwise
   */
  static isCoordinatorProcess(envVarName: string, instanceID: string): boolean {
    return process.env[envVarName] === instanceID;
  }

  /**
   * Create a sharded WAL manager.