package org.multiverse.api;
/**
* An enumeration of all possible states a {@link Txn} can have.
*
* @author Peter Veentjer
*/
public enum TxnStatus {
/**
* When a Txn is running.
*/
Active(true),
/**
* When the Txn has been checked for conflicts and all resources have been claimed to make sure
* that a commit is going to succeed.
*/
Prepared(true),
/**
* When a Txn failed to commit.
*/
Aborted(false),
/**
* When a Txn successfully committed.
*/
Committed(false);
private final boolean alive;
TxnStatus(boolean alive) {
this.alive = alive;
}
/**
* Checks if the Txn still is active/prepared.
*
* @return true if the TxnStatus is active or prepared.
*/
public boolean isAlive() {
return alive;
}
}