public synchronized void setAttemptId(int attemptId) {
maybeInitBuilder();
builder.setAttemptId((attemptId));
}
public synchronized void setApplicationId(ApplicationId appId) {
maybeInitBuilder();
if (appId == null) builder.clearApplicationId();
this.applicationId = appId;
}
private synchronized void mergeLocalToProto() {
if (viaProto) maybeInitBuilder();
mergeLocalToBuilder();
proto = builder.build();
viaProto = true;
}