Examples with DbSession io.nuls.db.transactional.annotation.DbSession used on opensource projects

Example 11 with DbSession

use of io.nuls.db.transactional.annotation.DbSession in project nuls by nuls-io.

the class TransactionalInterceptorImpl method intercept.

@Override
public Object intercept(Annotation annotation, Object obj, Method method, Object[] args, BeanMethodInterceptorChain interceptorChain) throws Throwable {
    String lastId = SessionManager.getId();
    String id = lastId;
    if (id == null) {
        id = StringUtils.getNewUUID();
    }
    Object result;
    boolean isSessionBeginning = false;
    boolean isCommit = false;
    DbSession ann = (DbSession) annotation;
    if (ann.transactional() == PROPAGATION.REQUIRED && !SessionManager.getTxState(id)) {
        isCommit = true;
    } else if (ann.transactional() == PROPAGATION.INDEPENDENT) {
        id = StringUtils.getNewUUID();
        isCommit = true;
    }
    SqlSession session = SessionManager.getSession(id);
    if (session == null) {
        isSessionBeginning = true;
        session = SessionManager.openSession(false);
        SessionManager.setConnection(id, session);
        SessionManager.setId(id);
    } else {
        isSessionBeginning = false;
    }
    try {
        if (isCommit) {
            SessionManager.startTransaction(id);
        }
        result = interceptorChain.execute(annotation, obj, method, args);
        if (isCommit) {
            session.commit();
            SessionManager.endTransaction(id);
        }
    } catch (Exception e) {
        session.rollback();
        SessionManager.endTransaction(id);
        throw e;
    } finally {
        if (isSessionBeginning) {
            SessionManager.setConnection(id, null);
            SessionManager.setId(lastId);
            session.close();
        }
    }
    return result;
}

Example 12 with DbSession

use of io.nuls.db.transactional.annotation.DbSession in project nuls by nuls-io.

the class AccountTxDaoImpl method rollbackAlias.

@Override
@DbSession
public void rollbackAlias(AliasPo aliasPo) {
    try {
        AliasPo po = aliasDao.get(aliasPo.getAlias());
        if (po != null && po.getAddress().equals(aliasPo.getAddress())) {
            aliasDao.delete(aliasPo.getAlias());
            AccountPo accountPo = new AccountPo();
            po.setAddress(aliasPo.getAddress());
            po.setAlias("");
            accountDao.updateAlias(accountPo);
        }
    } catch (Exception e) {
        throw new NulsRuntimeException(ErrorCode.DB_ROLLBACK_ERROR);
    }
}

Example 13 with DbSession

use of io.nuls.db.transactional.annotation.DbSession in project nuls by nuls-io.

the class AccountTxDaoImpl method saveAlias.

@DbSession
@Override
public Result saveAlias(AliasPo alias) {
    try {
        aliasDao.save(alias);
        AccountPo po = new AccountPo();
        po.setAddress(alias.getAddress());
        po.setAlias(alias.getAlias());
        accountDao.updateAlias(po);
    } catch (Exception e) {
        throw new NulsRuntimeException(ErrorCode.DB_SAVE_ERROR);
    }
    return new Result(true, "OK");
}

Example 14 with DbSession

use of io.nuls.db.transactional.annotation.DbSession in project nuls by nuls-io.

the class AccountTxDaoImpl method importAccount.

@DbSession
@Override
public void importAccount(List<AccountPo> accountPoList) {
    for (AccountPo account : accountPoList) {
        accountDao.save(account);
        for (int i = 0; i < account.getMyTxs().size(); i++) {
            TransactionLocalPo tx = account.getMyTxs().get(i);
            txDao.save(tx);
        }
    }
}

Example 15 with DbSession

use of io.nuls.db.transactional.annotation.DbSession in project nuls by nuls-io.

the class NodeDaoImpl method saveChange.

@Override
@DbSession
public void saveChange(NodePo po) {
    try {
        Searchable searchable = new Searchable();
        searchable.addCondition("id", SearchOperator.eq, po.getId());
        if (getMapper().selectCount(searchable) > 0) {
            getMapper().updateByPrimaryKey(po);
        } else {
            getMapper().insert(po);
        }
    } catch (Exception e) {
        Log.error(e);
    }
}