Examples with LedgerException com.jd.blockchain.ledger.LedgerException used on opensource projects

Example 16 with LedgerException

use of com.jd.blockchain.ledger.LedgerException in project jdchain-core by blockchain-jd-com.

the class RolePrivilegeDataset method setRolePrivilege.

/**
 * 设置角色权限； <br>
 * 如果版本校验不匹配，则返回 -1；
 *
 * @param roleAuth
 * @return
 */
private long setRolePrivilege(RolePrivileges roleAuth) {
    if (roleAuth.getRoleName().length() > MAX_ROLE_NAME_LENGTH) {
        throw new LedgerException("Too long role name!");
    }
    Bytes key = encodeKey(roleAuth.getRoleName());
    byte[] privilegeBytes = BinaryProtocol.encode(roleAuth, PrivilegeSet.class);
    return dataset.setValue(key, privilegeBytes, roleAuth.getVersion());
}

Example 17 with LedgerException

use of com.jd.blockchain.ledger.LedgerException in project jdchain-core by blockchain-jd-com.

the class RolePrivilegeDataset method addRolePrivilege.

/**
 * 加入新的角色权限； <br>
 *
 * 如果指定的角色已经存在，则引发 {@link LedgerException} 异常；
 *
 * @param roleName        角色名称；不能超过 {@link #MAX_ROLE_NAME_LENGTH} 个 Unicode 字符；
 * @param ledgerPrivilege
 * @param txPrivilege
 */
public long addRolePrivilege(String roleName, LedgerPrivilegeBitset ledgerPrivilege, TransactionPrivilegeBitset txPrivilege) {
    RolePrivileges roleAuth = new RolePrivileges(roleName, -1, ledgerPrivilege, txPrivilege);
    long nv = setRolePrivilege(roleAuth);
    if (nv < 0) {
        throw new LedgerException("Role[" + roleName + "] already exist!");
    }
    if (ledgerDataStructure.equals(LedgerDataStructure.KV)) {
        Bytes index = ROLEPRI_SEQUENCE_KEY_PREFIX.concat(Bytes.fromString(String.valueOf(dataset.getDataCount() + rolepri_index_in_block)));
        nv = dataset.setValue(index, Bytes.fromString(roleName).toBytes(), -1);
        if (nv < 0) {
            throw new LedgerException("Role[" + roleName + "] seq already exist!");
        }
        rolepri_index_in_block++;
    }
    return nv;
}