use of org.apache.accumulo.core.dataImpl.thrift.TRange 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);
}
}
use of org.apache.accumulo.core.dataImpl.thrift.TRange in project accumulo by apache.
the class RangeTest method testThrift.
@Test
public void testThrift() {
Range r = newRange("nuts", "soup");
TRange tr = r.toThrift();
Range r2 = new Range(tr);
assertEquals(r, r2);
}
use of org.apache.accumulo.core.dataImpl.thrift.TRange 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);
}
}
use of org.apache.accumulo.core.dataImpl.thrift.TRange in project accumulo by apache.
the class RangeTest method testThrift_Check.
@Test
public void testThrift_Check() {
Range r = new Range(new Key(new Text("soup")), true, false, new Key(new Text("nuts")), true, false);
TRange tr = r.toThrift();
assertThrows(IllegalArgumentException.class, () -> new Range(tr), "Thrift constructor allowed invalid range");
}
use of org.apache.accumulo.core.dataImpl.thrift.TRange 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);
}
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