Examples with NamespaceId org.apache.accumulo.core.data.NamespaceId used on opensource projects

Example 26 with NamespaceId

use of org.apache.accumulo.core.data.NamespaceId in project accumulo by apache.

the class ManagerClientServiceHandler method initiateFlush.

@Override
public long initiateFlush(TInfo tinfo, TCredentials c, String tableIdStr) throws ThriftSecurityException, ThriftTableOperationException {
    TableId tableId = TableId.of(tableIdStr);
    NamespaceId namespaceId = getNamespaceIdFromTableId(TableOperation.FLUSH, tableId);
    if (!manager.security.canFlush(c, tableId, namespaceId))
        throw new ThriftSecurityException(c.getPrincipal(), SecurityErrorCode.PERMISSION_DENIED);
    String zTablePath = Constants.ZROOT + "/" + manager.getInstanceID() + Constants.ZTABLES + "/" + tableId + Constants.ZTABLE_FLUSH_ID;
    ZooReaderWriter zoo = manager.getContext().getZooReaderWriter();
    byte[] fid;
    try {
        fid = zoo.mutateExisting(zTablePath, currentValue -> {
            long flushID = Long.parseLong(new String(currentValue, UTF_8));
            return Long.toString(flushID + 1).getBytes(UTF_8);
        });
    } catch (NoNodeException nne) {
        throw new ThriftTableOperationException(tableId.canonical(), null, TableOperation.FLUSH, TableOperationExceptionType.NOTFOUND, null);
    } catch (Exception e) {
        Manager.log.warn("{}", e.getMessage(), e);
        throw new ThriftTableOperationException(tableId.canonical(), null, TableOperation.FLUSH, TableOperationExceptionType.OTHER, null);
    }
    return Long.parseLong(new String(fid));
}

Example 27 with NamespaceId

use of org.apache.accumulo.core.data.NamespaceId in project accumulo by apache.

the class ClientServiceHandler method checkNamespaceClass.

@Override
public boolean checkNamespaceClass(TInfo tinfo, TCredentials credentials, String ns, String className, String interfaceMatch) throws TException, ThriftTableOperationException, ThriftSecurityException {
    security.authenticateUser(credentials, credentials);
    NamespaceId namespaceId = checkNamespaceId(context, ns, null);
    ClassLoader loader = getClass().getClassLoader();
    Class<?> shouldMatch;
    try {
        shouldMatch = loader.loadClass(interfaceMatch);
        AccumuloConfiguration conf = context.getNamespaceConfiguration(namespaceId);
        String context = ClassLoaderUtil.tableContext(conf);
        Class<?> test = ClassLoaderUtil.loadClass(context, className, shouldMatch);
        test.getDeclaredConstructor().newInstance();
        return true;
    } catch (Exception e) {
        log.warn("Error checking object types", e);
        return false;
    }
}

Example 28 with NamespaceId

use of org.apache.accumulo.core.data.NamespaceId in project accumulo by apache.

the class ClientServiceHandler method grantTablePermission.

@Override
public void grantTablePermission(TInfo tinfo, TCredentials credentials, String user, String tableName, byte permission) throws TException {
    TableId tableId = checkTableId(context, tableName, TableOperation.PERMISSION);
    NamespaceId namespaceId;
    try {
        namespaceId = context.getNamespaceId(tableId);
    } catch (TableNotFoundException e) {
        throw new TException(e);
    }
    security.grantTablePermission(credentials, user, tableId, TablePermission.getPermissionById(permission), namespaceId);
}

Example 29 with NamespaceId

use of org.apache.accumulo.core.data.NamespaceId in project accumulo by apache.

the class ClientServiceHandler method revokeNamespacePermission.

@Override
public void revokeNamespacePermission(TInfo tinfo, TCredentials credentials, String user, String ns, byte permission) throws ThriftSecurityException, ThriftTableOperationException {
    NamespaceId namespaceId = checkNamespaceId(context, ns, TableOperation.PERMISSION);
    security.revokeNamespacePermission(credentials, user, namespaceId, NamespacePermission.getPermissionById(permission));
}

Example 30 with NamespaceId

use of org.apache.accumulo.core.data.NamespaceId in project accumulo by apache.

the class ClientServiceHandler method checkNamespaceId.

public static NamespaceId checkNamespaceId(ClientContext context, String namespaceName, TableOperation operation) throws ThriftTableOperationException {
    NamespaceId namespaceId = Namespaces.lookupNamespaceId(context, namespaceName);
    if (namespaceId == null) {
        // maybe the namespace exists, but the cache was not updated yet... so try to clear the cache
        // and check again
        context.clearTableListCache();
        namespaceId = Namespaces.lookupNamespaceId(context, namespaceName);
        if (namespaceId == null)
            throw new ThriftTableOperationException(null, namespaceName, operation, TableOperationExceptionType.NAMESPACE_NOTFOUND, null);
    }
    return namespaceId;
}