Examples with TColumn org.apache.accumulo.core.dataImpl.thrift.TColumn used on opensource projects

Example 1 with TColumn

use of org.apache.accumulo.core.dataImpl.thrift.TColumn in project accumulo by apache.

the class ColumnTest method testThriftRoundTrip.

@Test
public void testThriftRoundTrip() {
    for (Column c : col) {
        TColumn tc = c.toThrift();
        assertEquals(c, new Column(tc));
    }
}

Example 2 with TColumn

use of org.apache.accumulo.core.dataImpl.thrift.TColumn in project accumulo by apache.

the class AuditedSecurityOperation method canScan.

@Override
public boolean canScan(TCredentials credentials, TableId tableId, NamespaceId namespaceId, TRange range, List<TColumn> columns, List<IterInfo> ssiList, Map<String, Map<String, String>> ssio, List<ByteBuffer> authorizations) throws ThriftSecurityException {
    if (shouldAudit(credentials, tableId)) {
        Range convertedRange = new Range(range);
        List<String> convertedColumns = truncate(columns.stream().map(Column::new).collect(Collectors.toList()));
        String tableName = getTableName(tableId);
        try {
            boolean canScan = super.canScan(credentials, tableId, namespaceId);
            audit(credentials, canScan, CAN_SCAN_AUDIT_TEMPLATE, tableName, getAuthString(authorizations), convertedRange, convertedColumns, ssiList, ssio);
            return canScan;
        } catch (ThriftSecurityException ex) {
            audit(credentials, ex, CAN_SCAN_AUDIT_TEMPLATE, getAuthString(authorizations), tableId, convertedRange, convertedColumns, ssiList, ssio);
            throw ex;
        }
    } else {
        return super.canScan(credentials, tableId, namespaceId);
    }
}

Example 3 with TColumn

use of org.apache.accumulo.core.dataImpl.thrift.TColumn in project accumulo by apache.

the class VerifyTabletAssignments method checkTabletServer.

private static void checkTabletServer(ClientContext context, Entry<HostAndPort, List<KeyExtent>> entry, HashSet<KeyExtent> failures) throws ThriftSecurityException, TException, NoSuchScanIDException {
    TabletClientService.Iface client = ThriftUtil.getTServerClient(entry.getKey(), context);
    Map<TKeyExtent, List<TRange>> batch = new TreeMap<>();
    for (KeyExtent keyExtent : entry.getValue()) {
        Text row = keyExtent.endRow();
        Text row2 = null;
        if (row == null) {
            row = keyExtent.prevEndRow();
            if (row != null) {
                row = new Text(row);
                row.append(new byte[] { 'a' }, 0, 1);
            } else {
                row = new Text("1234567890");
            }
            row2 = new Text(row);
            row2.append(new byte[] { '!' }, 0, 1);
        } else {
            row = new Text(row);
            row2 = new Text(row);
            row.getBytes()[row.getLength() - 1] = (byte) (row.getBytes()[row.getLength() - 1] - 1);
        }
        Range r = new Range(row, true, row2, false);
        batch.put(keyExtent.toThrift(), Collections.singletonList(r.toThrift()));
    }
    TInfo tinfo = TraceUtil.traceInfo();
    Map<String, Map<String, String>> emptyMapSMapSS = Collections.emptyMap();
    List<IterInfo> emptyListIterInfo = Collections.emptyList();
    List<TColumn> emptyListColumn = Collections.emptyList();
    InitialMultiScan is = client.startMultiScan(tinfo, context.rpcCreds(), batch, emptyListColumn, emptyListIterInfo, emptyMapSMapSS, Authorizations.EMPTY.getAuthorizationsBB(), false, null, 0L, null, null);
    if (is.result.more) {
        MultiScanResult result = client.continueMultiScan(tinfo, is.scanID);
        checkFailures(entry.getKey(), failures, result);
        while (result.more) {
            result = client.continueMultiScan(tinfo, is.scanID);
            checkFailures(entry.getKey(), failures, result);
        }
    }
    client.closeMultiScan(tinfo, is.scanID);
    ThriftUtil.returnClient((TServiceClient) client, context);
}

Example 4 with TColumn

use of org.apache.accumulo.core.dataImpl.thrift.TColumn in project accumulo by apache.

the class ThriftClientHandler method startScan.

@Override
public InitialScan startScan(TInfo tinfo, TCredentials credentials, TKeyExtent textent, TRange range, List<TColumn> columns, int batchSize, List<IterInfo> ssiList, Map<String, Map<String, String>> ssio, List<ByteBuffer> authorizations, boolean waitForWrites, boolean isolated, long readaheadThreshold, TSamplerConfiguration tSamplerConfig, long batchTimeOut, String contextArg, Map<String, String> executionHints) throws NotServingTabletException, ThriftSecurityException, org.apache.accumulo.core.tabletserver.thrift.TooManyFilesException, TSampleNotPresentException {
    TableId tableId = TableId.of(new String(textent.getTable(), UTF_8));
    NamespaceId namespaceId;
    try {
        namespaceId = server.getContext().getNamespaceId(tableId);
    } catch (TableNotFoundException e1) {
        throw new NotServingTabletException(textent);
    }
    if (!security.canScan(credentials, tableId, namespaceId, range, columns, ssiList, ssio, authorizations)) {
        throw new ThriftSecurityException(credentials.getPrincipal(), SecurityErrorCode.PERMISSION_DENIED);
    }
    if (!security.authenticatedUserHasAuthorizations(credentials, authorizations)) {
        throw new ThriftSecurityException(credentials.getPrincipal(), SecurityErrorCode.BAD_AUTHORIZATIONS);
    }
    final KeyExtent extent = KeyExtent.fromThrift(textent);
    // metadata
    if (waitForWrites) {
        writeTracker.waitForWrites(TabletType.type(extent));
    }
    Tablet tablet = server.getOnlineTablet(extent);
    if (tablet == null) {
        throw new NotServingTabletException(textent);
    }
    HashSet<Column> columnSet = new HashSet<>();
    for (TColumn tcolumn : columns) {
        columnSet.add(new Column(tcolumn));
    }
    ScanParameters scanParams = new ScanParameters(batchSize, new Authorizations(authorizations), columnSet, ssiList, ssio, isolated, SamplerConfigurationImpl.fromThrift(tSamplerConfig), batchTimeOut, contextArg);
    final SingleScanSession scanSession = new SingleScanSession(credentials, extent, scanParams, readaheadThreshold, executionHints);
    scanSession.scanner = tablet.createScanner(new Range(range), scanParams, scanSession.interruptFlag);
    long sid = server.sessionManager.createSession(scanSession, true);
    ScanResult scanResult;
    try {
        scanResult = continueScan(tinfo, sid, scanSession);
    } catch (NoSuchScanIDException e) {
        log.error("The impossible happened", e);
        throw new RuntimeException();
    } finally {
        server.sessionManager.unreserveSession(sid);
    }
    return new InitialScan(sid, scanResult);
}

Example 5 with TColumn

use of org.apache.accumulo.core.dataImpl.thrift.TColumn in project accumulo by apache.

the class ThriftClientHandler method startMultiScan.

@Override
public InitialMultiScan startMultiScan(TInfo tinfo, TCredentials credentials, Map<TKeyExtent, List<TRange>> tbatch, List<TColumn> tcolumns, List<IterInfo> ssiList, Map<String, Map<String, String>> ssio, List<ByteBuffer> authorizations, boolean waitForWrites, TSamplerConfiguration tSamplerConfig, long batchTimeOut, String contextArg, Map<String, String> executionHints) throws ThriftSecurityException, TSampleNotPresentException {
    // find all of the tables that need to be scanned
    final HashSet<TableId> tables = new HashSet<>();
    for (TKeyExtent keyExtent : tbatch.keySet()) {
        tables.add(TableId.of(new String(keyExtent.getTable(), UTF_8)));
    }
    if (tables.size() != 1) {
        throw new IllegalArgumentException("Cannot batch scan over multiple tables");
    }
    // check if user has permission to the tables
    for (TableId tableId : tables) {
        NamespaceId namespaceId = getNamespaceId(credentials, tableId);
        if (!security.canScan(credentials, tableId, namespaceId, tbatch, tcolumns, ssiList, ssio, authorizations)) {
            throw new ThriftSecurityException(credentials.getPrincipal(), SecurityErrorCode.PERMISSION_DENIED);
        }
    }
    try {
        if (!security.authenticatedUserHasAuthorizations(credentials, authorizations)) {
            throw new ThriftSecurityException(credentials.getPrincipal(), SecurityErrorCode.BAD_AUTHORIZATIONS);
        }
    } catch (ThriftSecurityException tse) {
        log.error("{} is not authorized", credentials.getPrincipal(), tse);
        throw tse;
    }
    // @formatter:off
    Map<KeyExtent, List<Range>> batch = tbatch.entrySet().stream().collect(Collectors.toMap(entry -> KeyExtent.fromThrift(entry.getKey()), entry -> entry.getValue().stream().map(Range::new).collect(Collectors.toList())));
    // @formatter:on
    // This is used to determine which thread pool to use
    KeyExtent threadPoolExtent = batch.keySet().iterator().next();
    if (waitForWrites) {
        writeTracker.waitForWrites(TabletType.type(batch.keySet()));
    }
    Set<Column> columnSet = tcolumns.isEmpty() ? Collections.emptySet() : new HashSet<>(Collections2.transform(tcolumns, Column::new));
    ScanParameters scanParams = new ScanParameters(-1, new Authorizations(authorizations), columnSet, ssiList, ssio, false, SamplerConfigurationImpl.fromThrift(tSamplerConfig), batchTimeOut, contextArg);
    final MultiScanSession mss = new MultiScanSession(credentials, threadPoolExtent, batch, scanParams, executionHints);
    mss.numTablets = batch.size();
    for (List<Range> ranges : batch.values()) {
        mss.numRanges += ranges.size();
    }
    long sid = server.sessionManager.createSession(mss, true);
    MultiScanResult result;
    try {
        result = continueMultiScan(sid, mss);
    } finally {
        server.sessionManager.unreserveSession(sid);
    }
    return new InitialMultiScan(sid, result);
}