Examples with LocalXaSqlConnection cn.mycat.vertx.xa.impl.LocalXaSqlConnection used on opensource projects

Example 1 with LocalXaSqlConnection

use of cn.mycat.vertx.xa.impl.LocalXaSqlConnection in project Mycat2 by MyCATApache.

the class MycatDataContextImpl method switchTransaction.

@Override
public void switchTransaction(TransactionType transactionSessionType) {
    int transcationIsolationLevel = Optional.ofNullable(user).map(i -> i.getUserConfig()).map(i -> i.getIsolation()).orElse(3);
    MySQLIsolation mySQLIsolation = MySQLIsolation.values()[transcationIsolationLevel - 1];
    Objects.requireNonNull(transactionSessionType);
    TransactionSession transactionSession = null;
    XaSqlConnection connection;
    switch(transactionSessionType) {
        case PROXY_TRANSACTION_TYPE:
            connection = new LocalSqlConnection(mySQLIsolation, () -> MetaClusterCurrent.wrapper(MySQLManager.class), MetaClusterCurrent.wrapper(XaLog.class));
            break;
        case JDBC_TRANSACTION_TYPE:
            connection = new LocalXaSqlConnection(mySQLIsolation, () -> MetaClusterCurrent.wrapper(MySQLManager.class), MetaClusterCurrent.wrapper(XaLog.class));
            break;
        default:
            throw new IllegalStateException("Unexpected transaction type: " + transactionSessionType);
    }
    connection = new SavepointSqlConnection(connection);
    transactionSession = new MycatXaTranscation(connection, transactionSessionType);
    if (this.transactionSession != null) {
        this.transactionSession.deliverTo(transactionSession);
    }
    this.transactionSession = transactionSession;
}