Examples with AcceptableThriftTableOperationException org.apache.accumulo.core.client.impl.AcceptableThriftTableOperationException used on opensource projects

Example 16 with AcceptableThriftTableOperationException

use of org.apache.accumulo.core.client.impl.AcceptableThriftTableOperationException in project accumulo by apache.

the class CompactionDriver method isReady.

@Override
public long isReady(long tid, Master master) throws Exception {
    String zCancelID = Constants.ZROOT + "/" + master.getInstance().getInstanceID() + Constants.ZTABLES + "/" + tableId + Constants.ZTABLE_COMPACT_CANCEL_ID;
    IZooReaderWriter zoo = ZooReaderWriter.getInstance();
    if (Long.parseLong(new String(zoo.getData(zCancelID, null))) >= compactId) {
        // compaction was canceled
        throw new AcceptableThriftTableOperationException(tableId.canonicalID(), null, TableOperation.COMPACT, TableOperationExceptionType.OTHER, "Compaction canceled");
    }
    MapCounter<TServerInstance> serversToFlush = new MapCounter<>();
    Connector conn = master.getConnector();
    Scanner scanner;
    if (tableId.equals(MetadataTable.ID)) {
        scanner = new IsolatedScanner(conn.createScanner(RootTable.NAME, Authorizations.EMPTY));
        scanner.setRange(MetadataSchema.TabletsSection.getRange());
    } else {
        scanner = new IsolatedScanner(conn.createScanner(MetadataTable.NAME, Authorizations.EMPTY));
        Range range = new KeyExtent(tableId, null, startRow == null ? null : new Text(startRow)).toMetadataRange();
        scanner.setRange(range);
    }
    TabletsSection.ServerColumnFamily.COMPACT_COLUMN.fetch(scanner);
    TabletsSection.ServerColumnFamily.DIRECTORY_COLUMN.fetch(scanner);
    scanner.fetchColumnFamily(TabletsSection.CurrentLocationColumnFamily.NAME);
    long t1 = System.currentTimeMillis();
    RowIterator ri = new RowIterator(scanner);
    int tabletsToWaitFor = 0;
    int tabletCount = 0;
    while (ri.hasNext()) {
        Iterator<Entry<Key, Value>> row = ri.next();
        long tabletCompactID = -1;
        TServerInstance server = null;
        Entry<Key, Value> entry = null;
        while (row.hasNext()) {
            entry = row.next();
            Key key = entry.getKey();
            if (TabletsSection.ServerColumnFamily.COMPACT_COLUMN.equals(key.getColumnFamily(), key.getColumnQualifier()))
                tabletCompactID = Long.parseLong(entry.getValue().toString());
            if (TabletsSection.CurrentLocationColumnFamily.NAME.equals(key.getColumnFamily()))
                server = new TServerInstance(entry.getValue(), key.getColumnQualifier());
        }
        if (tabletCompactID < compactId) {
            tabletsToWaitFor++;
            if (server != null)
                serversToFlush.increment(server, 1);
        }
        tabletCount++;
        Text tabletEndRow = new KeyExtent(entry.getKey().getRow(), (Text) null).getEndRow();
        if (tabletEndRow == null || (endRow != null && tabletEndRow.compareTo(new Text(endRow)) >= 0))
            break;
    }
    long scanTime = System.currentTimeMillis() - t1;
    Instance instance = master.getInstance();
    Tables.clearCache(instance);
    if (tabletCount == 0 && !Tables.exists(instance, tableId))
        throw new AcceptableThriftTableOperationException(tableId.canonicalID(), null, TableOperation.COMPACT, TableOperationExceptionType.NOTFOUND, null);
    if (serversToFlush.size() == 0 && Tables.getTableState(instance, tableId) == TableState.OFFLINE)
        throw new AcceptableThriftTableOperationException(tableId.canonicalID(), null, TableOperation.COMPACT, TableOperationExceptionType.OFFLINE, null);
    if (tabletsToWaitFor == 0)
        return 0;
    for (TServerInstance tsi : serversToFlush.keySet()) {
        try {
            final TServerConnection server = master.getConnection(tsi);
            if (server != null)
                server.compact(master.getMasterLock(), tableId.canonicalID(), startRow, endRow);
        } catch (TException ex) {
            LoggerFactory.getLogger(CompactionDriver.class).error(ex.toString());
        }
    }
    long sleepTime = 500;
    if (serversToFlush.size() > 0)
        // make wait time depend on the server with the most to
        sleepTime = Collections.max(serversToFlush.values()) * sleepTime;
    // compact
    sleepTime = Math.max(2 * scanTime, sleepTime);
    sleepTime = Math.min(sleepTime, 30000);
    return sleepTime;
}

Example 17 with AcceptableThriftTableOperationException

use of org.apache.accumulo.core.client.impl.AcceptableThriftTableOperationException in project accumulo by apache.

the class ImportTable method checkVersions.

public void checkVersions(Master env) throws AcceptableThriftTableOperationException {
    Path path = new Path(tableInfo.exportDir, Constants.EXPORT_FILE);
    Integer exportVersion = null;
    Integer dataVersion = null;
    try (ZipInputStream zis = new ZipInputStream(env.getFileSystem().open(path))) {
        ZipEntry zipEntry;
        while ((zipEntry = zis.getNextEntry()) != null) {
            if (zipEntry.getName().equals(Constants.EXPORT_INFO_FILE)) {
                BufferedReader in = new BufferedReader(new InputStreamReader(zis, UTF_8));
                String line = null;
                while ((line = in.readLine()) != null) {
                    String[] sa = line.split(":", 2);
                    if (sa[0].equals(ExportTable.EXPORT_VERSION_PROP)) {
                        exportVersion = Integer.parseInt(sa[1]);
                    } else if (sa[0].equals(ExportTable.DATA_VERSION_PROP)) {
                        dataVersion = Integer.parseInt(sa[1]);
                    }
                }
                break;
            }
        }
    } catch (IOException ioe) {
        log.warn("{}", ioe.getMessage(), ioe);
        throw new AcceptableThriftTableOperationException(null, tableInfo.tableName, TableOperation.IMPORT, TableOperationExceptionType.OTHER, "Failed to read export metadata " + ioe.getMessage());
    }
    if (exportVersion == null || exportVersion > ExportTable.VERSION)
        throw new AcceptableThriftTableOperationException(null, tableInfo.tableName, TableOperation.IMPORT, TableOperationExceptionType.OTHER, "Incompatible export version " + exportVersion);
    if (dataVersion == null || dataVersion > ServerConstants.DATA_VERSION)
        throw new AcceptableThriftTableOperationException(null, tableInfo.tableName, TableOperation.IMPORT, TableOperationExceptionType.OTHER, "Incompatible data version " + exportVersion);
}