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

Example 1 with TableId

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

the class BulkImport method load.

@Override
public void load() throws TableNotFoundException, IOException, AccumuloException, AccumuloSecurityException {
    TableId tableId = context.getTableId(tableName);
    FileSystem fs = VolumeConfiguration.fileSystemForPath(dir, context.getHadoopConf());
    Path srcPath = checkPath(fs, dir);
    SortedMap<KeyExtent, Bulk.Files> mappings;
    TableOperationsImpl tableOps = new TableOperationsImpl(context);
    int maxTablets = 0;
    for (var prop : tableOps.getProperties(tableName)) {
        if (prop.getKey().equals(Property.TABLE_BULK_MAX_TABLETS.getKey())) {
            maxTablets = Integer.parseInt(prop.getValue());
            break;
        }
    }
    Retry retry = Retry.builder().infiniteRetries().retryAfter(100, MILLISECONDS).incrementBy(100, MILLISECONDS).maxWait(2, MINUTES).backOffFactor(1.5).logInterval(3, MINUTES).createRetry();
    // retry if a merge occurs
    boolean shouldRetry = true;
    while (shouldRetry) {
        if (plan == null) {
            mappings = computeMappingFromFiles(fs, tableId, srcPath, maxTablets);
        } else {
            mappings = computeMappingFromPlan(fs, tableId, srcPath, maxTablets);
        }
        if (mappings.isEmpty()) {
            if (ignoreEmptyDir == true) {
                log.info("Attempted to import files from empty directory - {}. Zero files imported", srcPath);
                return;
            } else {
                throw new IllegalArgumentException("Attempted to import zero files from " + srcPath);
            }
        }
        BulkSerialize.writeLoadMapping(mappings, srcPath.toString(), fs::create);
        List<ByteBuffer> args = Arrays.asList(ByteBuffer.wrap(tableId.canonical().getBytes(UTF_8)), ByteBuffer.wrap(srcPath.toString().getBytes(UTF_8)), ByteBuffer.wrap((setTime + "").getBytes(UTF_8)));
        try {
            tableOps.doBulkFateOperation(args, tableName);
            shouldRetry = false;
        } catch (AccumuloBulkMergeException ae) {
            if (plan != null) {
                checkPlanForSplits(ae);
            }
            try {
                retry.waitForNextAttempt();
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
            log.info(ae.getMessage() + ". Retrying bulk import to " + tableName);
        }
    }
}

Example 2 with TableId

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

the class BulkImport method computeFileToTabletMappings.

public SortedMap<KeyExtent, Bulk.Files> computeFileToTabletMappings(FileSystem fs, TableId tableId, Path dirPath, Executor executor, ClientContext context, int maxTablets) throws IOException {
    KeyExtentCache extentCache = new ConcurrentKeyExtentCache(tableId, context);
    List<FileStatus> files = filterInvalid(fs.listStatus(dirPath, p -> !p.getName().equals(Constants.BULK_LOAD_MAPPING)));
    // we know all of the file lens, so construct a cache and populate it in order to avoid later
    // trips to the namenode
    Cache<String, Long> fileLensCache = getPopulatedFileLenCache(dirPath, files);
    List<CompletableFuture<Map<KeyExtent, Bulk.FileInfo>>> futures = new ArrayList<>();
    CryptoService cs = CryptoServiceFactory.newDefaultInstance();
    for (FileStatus fileStatus : files) {
        Path filePath = fileStatus.getPath();
        CompletableFuture<Map<KeyExtent, Bulk.FileInfo>> future = CompletableFuture.supplyAsync(() -> {
            try {
                long t1 = System.currentTimeMillis();
                List<KeyExtent> extents = findOverlappingTablets(context, extentCache, filePath, fs, fileLensCache, cs);
                // make sure file isn't going to too many tablets
                checkTabletCount(maxTablets, extents.size(), filePath.toString());
                Map<KeyExtent, Long> estSizes = estimateSizes(context.getConfiguration(), filePath, fileStatus.getLen(), extents, fs, fileLensCache, cs);
                Map<KeyExtent, Bulk.FileInfo> pathLocations = new HashMap<>();
                for (KeyExtent ke : extents) {
                    pathLocations.put(ke, new Bulk.FileInfo(filePath, estSizes.getOrDefault(ke, 0L)));
                }
                long t2 = System.currentTimeMillis();
                log.debug("Mapped {} to {} tablets in {}ms", filePath, pathLocations.size(), t2 - t1);
                return pathLocations;
            } catch (Exception e) {
                throw new CompletionException(e);
            }
        }, executor);
        futures.add(future);
    }
    SortedMap<KeyExtent, Bulk.Files> mappings = new TreeMap<>();
    for (CompletableFuture<Map<KeyExtent, Bulk.FileInfo>> future : futures) {
        try {
            Map<KeyExtent, Bulk.FileInfo> pathMapping = future.get();
            pathMapping.forEach((ext, fi) -> mappings.computeIfAbsent(ext, k -> new Files()).add(fi));
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new RuntimeException(e);
        } catch (ExecutionException e) {
            throw new RuntimeException(e);
        }
    }
    return mergeOverlapping(mappings);
}

Example 3 with TableId

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

the class TabletServerBatchReaderIterator method doLookup.

static void doLookup(ClientContext context, String server, Map<KeyExtent, List<Range>> requested, Map<KeyExtent, List<Range>> failures, Map<KeyExtent, List<Range>> unscanned, ResultReceiver receiver, List<Column> columns, ScannerOptions options, Authorizations authorizations, TimeoutTracker timeoutTracker) throws IOException, AccumuloSecurityException, AccumuloServerException {
    if (requested.isEmpty()) {
        return;
    }
    // copy requested to unscanned map. we will remove ranges as they are scanned in trackScanning()
    for (Entry<KeyExtent, List<Range>> entry : requested.entrySet()) {
        ArrayList<Range> ranges = new ArrayList<>();
        for (Range range : entry.getValue()) {
            ranges.add(new Range(range));
        }
        unscanned.put(KeyExtent.copyOf(entry.getKey()), ranges);
    }
    timeoutTracker.startingScan();
    try {
        final HostAndPort parsedServer = HostAndPort.fromString(server);
        final TabletClientService.Client client;
        if (timeoutTracker.getTimeOut() < context.getClientTimeoutInMillis())
            client = ThriftUtil.getTServerClient(parsedServer, context, timeoutTracker.getTimeOut());
        else
            client = ThriftUtil.getTServerClient(parsedServer, context);
        try {
            OpTimer timer = null;
            if (log.isTraceEnabled()) {
                log.trace("tid={} Starting multi scan, tserver={}  #tablets={}  #ranges={} ssil={} ssio={}", Thread.currentThread().getId(), server, requested.size(), sumSizes(requested.values()), options.serverSideIteratorList, options.serverSideIteratorOptions);
                timer = new OpTimer().start();
            }
            TabletType ttype = TabletType.type(requested.keySet());
            boolean waitForWrites = !ThriftScanner.serversWaitedForWrites.get(ttype).contains(server);
            // @formatter:off
            Map<TKeyExtent, List<TRange>> thriftTabletRanges = requested.entrySet().stream().collect(Collectors.toMap((entry) -> entry.getKey().toThrift(), (entry) -> entry.getValue().stream().map(Range::toThrift).collect(Collectors.toList())));
            // @formatter:on
            Map<String, String> execHints = options.executionHints.isEmpty() ? null : options.executionHints;
            InitialMultiScan imsr = client.startMultiScan(TraceUtil.traceInfo(), context.rpcCreds(), thriftTabletRanges, columns.stream().map(Column::toThrift).collect(Collectors.toList()), options.serverSideIteratorList, options.serverSideIteratorOptions, ByteBufferUtil.toByteBuffers(authorizations.getAuthorizations()), waitForWrites, SamplerConfigurationImpl.toThrift(options.getSamplerConfiguration()), options.batchTimeOut, options.classLoaderContext, execHints);
            if (waitForWrites)
                ThriftScanner.serversWaitedForWrites.get(ttype).add(server.toString());
            MultiScanResult scanResult = imsr.result;
            if (timer != null) {
                timer.stop();
                log.trace("tid={} Got 1st multi scan results, #results={} {} in {}", Thread.currentThread().getId(), scanResult.results.size(), (scanResult.more ? "scanID=" + imsr.scanID : ""), String.format("%.3f secs", timer.scale(SECONDS)));
            }
            ArrayList<Entry<Key, Value>> entries = new ArrayList<>(scanResult.results.size());
            for (TKeyValue kv : scanResult.results) {
                entries.add(new SimpleImmutableEntry<>(new Key(kv.key), new Value(kv.value)));
            }
            if (!entries.isEmpty())
                receiver.receive(entries);
            if (!entries.isEmpty() || !scanResult.fullScans.isEmpty())
                timeoutTracker.madeProgress();
            trackScanning(failures, unscanned, scanResult);
            AtomicLong nextOpid = new AtomicLong();
            while (scanResult.more) {
                timeoutTracker.check();
                if (timer != null) {
                    log.trace("tid={} oid={} Continuing multi scan, scanid={}", Thread.currentThread().getId(), nextOpid.get(), imsr.scanID);
                    timer.reset().start();
                }
                scanResult = client.continueMultiScan(TraceUtil.traceInfo(), imsr.scanID);
                if (timer != null) {
                    timer.stop();
                    log.trace("tid={} oid={} Got more multi scan results, #results={} {} in {}", Thread.currentThread().getId(), nextOpid.getAndIncrement(), scanResult.results.size(), (scanResult.more ? " scanID=" + imsr.scanID : ""), String.format("%.3f secs", timer.scale(SECONDS)));
                }
                entries = new ArrayList<>(scanResult.results.size());
                for (TKeyValue kv : scanResult.results) {
                    entries.add(new SimpleImmutableEntry<>(new Key(kv.key), new Value(kv.value)));
                }
                if (!entries.isEmpty())
                    receiver.receive(entries);
                if (!entries.isEmpty() || !scanResult.fullScans.isEmpty())
                    timeoutTracker.madeProgress();
                trackScanning(failures, unscanned, scanResult);
            }
            client.closeMultiScan(TraceUtil.traceInfo(), imsr.scanID);
        } finally {
            ThriftUtil.returnClient(client, context);
        }
    } catch (TTransportException e) {
        log.debug("Server : {} msg : {}", server, e.getMessage());
        timeoutTracker.errorOccured();
        throw new IOException(e);
    } catch (ThriftSecurityException e) {
        log.debug("Server : {} msg : {}", server, e.getMessage(), e);
        throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (TApplicationException e) {
        log.debug("Server : {} msg : {}", server, e.getMessage(), e);
        throw new AccumuloServerException(server, e);
    } catch (NoSuchScanIDException e) {
        log.debug("Server : {} msg : {}", server, e.getMessage(), e);
        throw new IOException(e);
    } catch (TSampleNotPresentException e) {
        log.debug("Server : " + server + " msg : " + e.getMessage(), e);
        String tableInfo = "?";
        if (e.getExtent() != null) {
            TableId tableId = KeyExtent.fromThrift(e.getExtent()).tableId();
            tableInfo = context.getPrintableTableInfoFromId(tableId);
        }
        String message = "Table " + tableInfo + " does not have sampling configured or built";
        throw new SampleNotPresentException(message, e);
    } catch (TException e) {
        log.debug("Server : {} msg : {}", server, e.getMessage(), e);
        timeoutTracker.errorOccured();
        throw new IOException(e);
    }
}

Example 4 with TableId

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

the class TableOperationsImpl method locate.

@Override
public Locations locate(String tableName, Collection<Range> ranges) throws AccumuloException, AccumuloSecurityException, TableNotFoundException {
    EXISTING_TABLE_NAME.validate(tableName);
    requireNonNull(ranges, "ranges must be non null");
    TableId tableId = context.getTableId(tableName);
    TabletLocator locator = TabletLocator.getLocator(context, tableId);
    List<Range> rangeList = null;
    if (ranges instanceof List) {
        rangeList = (List<Range>) ranges;
    } else {
        rangeList = new ArrayList<>(ranges);
    }
    Map<String, Map<KeyExtent, List<Range>>> binnedRanges = new HashMap<>();
    locator.invalidateCache();
    Retry retry = Retry.builder().infiniteRetries().retryAfter(100, MILLISECONDS).incrementBy(100, MILLISECONDS).maxWait(2, SECONDS).backOffFactor(1.5).logInterval(3, MINUTES).createRetry();
    while (!locator.binRanges(context, rangeList, binnedRanges).isEmpty()) {
        context.requireTableExists(tableId, tableName);
        context.requireNotOffline(tableId, tableName);
        binnedRanges.clear();
        try {
            retry.waitForNextAttempt();
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        locator.invalidateCache();
    }
    return new LocationsImpl(binnedRanges);
}

Example 5 with TableId

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

the class TableOperationsImpl method offline.

@Override
public void offline(String tableName, boolean wait) throws AccumuloSecurityException, AccumuloException, TableNotFoundException {
    EXISTING_TABLE_NAME.validate(tableName);
    TableId tableId = context.getTableId(tableName);
    List<ByteBuffer> args = Arrays.asList(ByteBuffer.wrap(tableId.canonical().getBytes(UTF_8)));
    Map<String, String> opts = new HashMap<>();
    try {
        doTableFateOperation(tableName, TableNotFoundException.class, FateOperation.TABLE_OFFLINE, args, opts);
    } catch (TableExistsException e) {
        // should not happen
        throw new AssertionError(e);
    }
    if (wait)
        waitForTableStateTransition(tableId, TableState.OFFLINE);
}