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

Example 1 with TKeyExtent

use of org.apache.accumulo.core.dataImpl.thrift.TKeyExtent 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 2 with TKeyExtent

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

the class KeyExtent method fromThrift.

/**
 * Create a KeyExtent from its Thrift form.
 *
 * @param tke
 *          the KeyExtent in its Thrift object form
 */
public static KeyExtent fromThrift(TKeyExtent tke) {
    TableId tableId = TableId.of(new String(ByteBufferUtil.toBytes(tke.table), UTF_8));
    Text endRow = tke.endRow == null ? null : new Text(ByteBufferUtil.toBytes(tke.endRow));
    Text prevEndRow = tke.prevEndRow == null ? null : new Text(ByteBufferUtil.toBytes(tke.prevEndRow));
    return new KeyExtent(tableId, endRow, prevEndRow);
}

Example 3 with TKeyExtent

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

the class ConditionalWriterImpl method sendToServer.

private void sendToServer(HostAndPort location, TabletServerMutations<QCMutation> mutations) {
    TabletClientService.Iface client = null;
    TInfo tinfo = TraceUtil.traceInfo();
    Map<Long, CMK> cmidToCm = new HashMap<>();
    MutableLong cmid = new MutableLong(0);
    SessionID sessionId = null;
    try {
        Map<TKeyExtent, List<TConditionalMutation>> tmutations = new HashMap<>();
        CompressedIterators compressedIters = new CompressedIterators();
        convertMutations(mutations, cmidToCm, cmid, tmutations, compressedIters);
        // getClient() call must come after converMutations in case it throws a TException
        client = getClient(location);
        List<TCMResult> tresults = null;
        while (tresults == null) {
            try {
                sessionId = reserveSessionID(location, client, tinfo);
                tresults = client.conditionalUpdate(tinfo, sessionId.sessionID, tmutations, compressedIters.getSymbolTable());
            } catch (NoSuchScanIDException nssie) {
                sessionId = null;
                invalidateSessionID(location);
            }
        }
        HashSet<KeyExtent> extentsToInvalidate = new HashSet<>();
        ArrayList<QCMutation> ignored = new ArrayList<>();
        for (TCMResult tcmResult : tresults) {
            if (tcmResult.status == TCMStatus.IGNORED) {
                CMK cmk = cmidToCm.get(tcmResult.cmid);
                ignored.add(cmk.cm);
                extentsToInvalidate.add(cmk.ke);
            } else {
                QCMutation qcm = cmidToCm.get(tcmResult.cmid).cm;
                qcm.queueResult(new Result(fromThrift(tcmResult.status), qcm, location.toString()));
            }
        }
        for (KeyExtent ke : extentsToInvalidate) {
            locator.invalidateCache(ke);
        }
        queueRetry(ignored, location);
    } catch (ThriftSecurityException tse) {
        AccumuloSecurityException ase = new AccumuloSecurityException(context.getCredentials().getPrincipal(), tse.getCode(), context.getPrintableTableInfoFromId(tableId), tse);
        queueException(location, cmidToCm, ase);
    } catch (TApplicationException tae) {
        queueException(location, cmidToCm, new AccumuloServerException(location.toString(), tae));
    } catch (TException e) {
        locator.invalidateCache(context, location.toString());
        invalidateSession(location, cmidToCm, sessionId);
    } catch (Exception e) {
        queueException(location, cmidToCm, e);
    } finally {
        if (sessionId != null)
            unreserveSessionID(location);
        ThriftUtil.returnClient((TServiceClient) client, context);
    }
}

Example 4 with TKeyExtent

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

the class CompactorTest method testCompactionSucceeds.

@Test
public void testCompactionSucceeds() throws Exception {
    UUID uuid = UUID.randomUUID();
    Supplier<UUID> supplier = () -> uuid;
    ExternalCompactionId eci = ExternalCompactionId.generate(supplier.get());
    PowerMock.resetAll();
    PowerMock.suppress(PowerMock.methods(Halt.class, "halt"));
    PowerMock.suppress(PowerMock.constructor(AbstractServer.class));
    ServerAddress client = PowerMock.createNiceMock(ServerAddress.class);
    HostAndPort address = HostAndPort.fromString("localhost:10240");
    EasyMock.expect(client.getAddress()).andReturn(address);
    TExternalCompactionJob job = PowerMock.createNiceMock(TExternalCompactionJob.class);
    TKeyExtent extent = PowerMock.createNiceMock(TKeyExtent.class);
    EasyMock.expect(job.isSetExternalCompactionId()).andReturn(true).anyTimes();
    EasyMock.expect(job.getExternalCompactionId()).andReturn(eci.toString()).anyTimes();
    EasyMock.expect(job.getExtent()).andReturn(extent).anyTimes();
    EasyMock.expect(extent.getTable()).andReturn("testTable".getBytes()).anyTimes();
    AccumuloConfiguration conf = PowerMock.createNiceMock(AccumuloConfiguration.class);
    EasyMock.expect(conf.getTimeInMillis(Property.INSTANCE_ZK_TIMEOUT)).andReturn(86400000L);
    ServerContext context = PowerMock.createNiceMock(ServerContext.class);
    EasyMock.expect(context.getConfiguration()).andReturn(conf);
    ZooReaderWriter zrw = PowerMock.createNiceMock(ZooReaderWriter.class);
    ZooKeeper zk = PowerMock.createNiceMock(ZooKeeper.class);
    EasyMock.expect(context.getZooReaderWriter()).andReturn(zrw).anyTimes();
    EasyMock.expect(zrw.getZooKeeper()).andReturn(zk).anyTimes();
    VolumeManagerImpl vm = PowerMock.createNiceMock(VolumeManagerImpl.class);
    EasyMock.expect(context.getVolumeManager()).andReturn(vm);
    vm.close();
    PowerMock.replayAll();
    SuccessfulCompactor c = new SuccessfulCompactor(supplier, client, job, conf, context, eci);
    c.run();
    PowerMock.verifyAll();
    c.close();
    assertTrue(c.isCompletedCalled());
    assertFalse(c.isFailedCalled());
}

Example 5 with TKeyExtent

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

the class BulkImporter method assignMapFiles.

private List<KeyExtent> assignMapFiles(ClientContext context, HostAndPort location, Map<KeyExtent, List<PathSize>> assignmentsPerTablet) throws AccumuloException, AccumuloSecurityException {
    try {
        long timeInMillis = context.getConfiguration().getTimeInMillis(Property.TSERV_BULK_TIMEOUT);
        TabletClientService.Iface client = ThriftUtil.getTServerClient(location, context, timeInMillis);
        try {
            HashMap<KeyExtent, Map<String, org.apache.accumulo.core.dataImpl.thrift.MapFileInfo>> files = new HashMap<>();
            for (Entry<KeyExtent, List<PathSize>> entry : assignmentsPerTablet.entrySet()) {
                HashMap<String, org.apache.accumulo.core.dataImpl.thrift.MapFileInfo> tabletFiles = new HashMap<>();
                files.put(entry.getKey(), tabletFiles);
                for (PathSize pathSize : entry.getValue()) {
                    org.apache.accumulo.core.dataImpl.thrift.MapFileInfo mfi = new org.apache.accumulo.core.dataImpl.thrift.MapFileInfo(pathSize.estSize);
                    tabletFiles.put(pathSize.path.toString(), mfi);
                }
            }
            log.debug("Asking {} to bulk load {}", location, files);
            List<TKeyExtent> failures = client.bulkImport(TraceUtil.traceInfo(), context.rpcCreds(), tid, files.entrySet().stream().collect(Collectors.toMap(entry -> entry.getKey().toThrift(), Entry::getValue)), setTime);
            return failures.stream().map(KeyExtent::fromThrift).collect(Collectors.toList());
        } finally {
            ThriftUtil.returnClient((TServiceClient) client, context);
        }
    } catch (ThriftSecurityException e) {
        throw new AccumuloSecurityException(e.user, e.code, e);
    } catch (Exception t) {
        log.error("Encountered unknown exception in assignMapFiles.", t);
        throw new AccumuloException(t);
    }
}