public void fix(Account from, Account to, int money) throws InterruptedException {
if (from.hashCode() > to.hashCode()) {
synchronized (from) {
Thread.sleep(2 * 1000L);
System.out.println("get from" + from.getName() + ",waiting " + to.getName());
synchronized (to) {
decreaseAccount(from, to, money);
}
}
} else if (to.hashCode() > from.hashCode()) {
synchronized (to) {
Thread.sleep(2 * 1000L);
System.out.println("get from" + from.getName() + ",waiting " + to.getName());
synchronized (from) {
decreaseAccount(from, to, money);
}
}
} else {
synchronized (xLock) {
synchronized (to) {
synchronized (from) {
decreaseAccount(from, to, money);
}
}
}
}
}
@Override
public int hashCode() {
int result = account != null ? account.hashCode() : 0;
result = 31 * result + (plan != null ? plan.hashCode() : 0);
result = 31 * result + (uuid != null ? uuid.hashCode() : 0);
// result = 31 * result + (state != null ? state.hashCode() : 0);
result = 31 * result + (unitAmountInCents != null ? unitAmountInCents.hashCode() : 0);
result = 31 * result + (currency != null ? currency.hashCode() : 0);
result = 31 * result + (quantity != null ? quantity.hashCode() : 0);
result = 31 * result + (activatedAt != null ? activatedAt.hashCode() : 0);
result = 31 * result + (canceledAt != null ? canceledAt.hashCode() : 0);
result = 31 * result + (expiresAt != null ? expiresAt.hashCode() : 0);
result = 31 * result + (currentPeriodStartedAt != null ? currentPeriodStartedAt.hashCode() : 0);
result = 31 * result + (currentPeriodEndsAt != null ? currentPeriodEndsAt.hashCode() : 0);
result = 31 * result + (trialStartedAt != null ? trialStartedAt.hashCode() : 0);
result = 31 * result + (trialEndsAt != null ? trialEndsAt.hashCode() : 0);
result = 31 * result + (addOns != null ? addOns.hashCode() : 0);
return result;
}
@Override
public int hashCode() {
return account != null ? account.hashCode() : 0;
}