Examples with NoSuchElementException java.util.NoSuchElementException used on opensource projects

Example 71 with NoSuchElementException

use of java.util.NoSuchElementException in project lucene-solr by apache.

the class PointInSetQuery method getPackedPoints.

public Collection<byte[]> getPackedPoints() {
    return new AbstractCollection<byte[]>() {

        @Override
        public Iterator<byte[]> iterator() {
            int size = (int) sortedPackedPoints.size();
            PrefixCodedTerms.TermIterator iterator = sortedPackedPoints.iterator();
            return new Iterator<byte[]>() {

                int upto = 0;

                @Override
                public boolean hasNext() {
                    return upto < size;
                }

                @Override
                public byte[] next() {
                    if (upto == size) {
                        throw new NoSuchElementException();
                    }
                    upto++;
                    BytesRef next = iterator.next();
                    return Arrays.copyOfRange(next.bytes, next.offset, next.length);
                }
            };
        }

        @Override
        public int size() {
            return (int) sortedPackedPoints.size();
        }
    };
}

Example 72 with NoSuchElementException

use of java.util.NoSuchElementException in project jena by apache.

the class RecordsFromInput method next.

@Override
public Record next() {
    if (!hasNext())
        throw new NoSuchElementException();
    Record r = slot;
    slot = null;
    return r;
}

Example 73 with NoSuchElementException

use of java.util.NoSuchElementException in project geode by apache.

the class PartitionedRegion method doExecuteQuery.

/**
   * If ForceReattemptException is thrown then the caller must loop and call us again.
   * 
   * @throws ForceReattemptException if one of the buckets moved out from under us
   */
private Object doExecuteQuery(DefaultQuery query, Object[] parameters, Set buckets) throws FunctionDomainException, TypeMismatchException, NameResolutionException, QueryInvocationTargetException, ForceReattemptException {
    if (logger.isDebugEnabled()) {
        logger.debug("Executing query :{}", query);
    }
    HashSet<Integer> allBuckets = new HashSet<Integer>();
    if (buckets == null) {
        // remote buckets
        final Iterator remoteIter = getRegionAdvisor().getBucketSet().iterator();
        try {
            while (remoteIter.hasNext()) {
                allBuckets.add((Integer) remoteIter.next());
            }
        } catch (NoSuchElementException ignore) {
        }
    } else {
        // local buckets
        Iterator localIter = null;
        if (this.dataStore != null) {
            localIter = buckets.iterator();
        } else {
            localIter = Collections.emptySet().iterator();
        }
        try {
            while (localIter.hasNext()) {
                allBuckets.add((Integer) localIter.next());
            }
        } catch (NoSuchElementException ignore) {
        }
    }
    if (allBuckets.size() == 0) {
        if (logger.isDebugEnabled()) {
            logger.debug("No bucket storage allocated. PR has no data yet.");
        }
        ResultsSet resSet = new ResultsSet();
        resSet.setElementType(new ObjectTypeImpl(this.getValueConstraint() == null ? Object.class : this.getValueConstraint()));
        return resSet;
    }
    CompiledSelect selectExpr = query.getSimpleSelect();
    if (selectExpr == null) {
        throw new IllegalArgumentException(LocalizedStrings.PartitionedRegion_QUERY_MUST_BE_A_SELECT_EXPRESSION_ONLY.toLocalizedString());
    }
    // this can return a BAG even if it's a DISTINCT select expression,
    // since the expectation is that the duplicates will be removed at the end
    SelectResults results = selectExpr.getEmptyResultSet(parameters, getCache(), query);
    PartitionedRegionQueryEvaluator prqe = new PartitionedRegionQueryEvaluator(this.getSystem(), this, query, parameters, results, allBuckets);
    for (; ; ) {
        this.getCancelCriterion().checkCancelInProgress(null);
        boolean interrupted = Thread.interrupted();
        try {
            results = prqe.queryBuckets(null);
            break;
        } catch (InterruptedException ignore) {
            interrupted = true;
        } catch (FunctionDomainException e) {
            throw e;
        } catch (TypeMismatchException e) {
            throw e;
        } catch (NameResolutionException e) {
            throw e;
        } catch (QueryInvocationTargetException e) {
            throw e;
        } catch (QueryException qe) {
            throw new QueryInvocationTargetException(LocalizedStrings.PartitionedRegion_UNEXPECTED_QUERY_EXCEPTION_OCCURRED_DURING_QUERY_EXECUTION_0.toLocalizedString(qe.getMessage()), qe);
        } finally {
            if (interrupted) {
                Thread.currentThread().interrupt();
            }
        }
    }
    // for
    // Drop Duplicates if this is a DISTINCT query
    boolean allowsDuplicates = results.getCollectionType().allowsDuplicates();
    // be exactly matching the limit
    if (selectExpr.isDistinct()) {
        // don't just convert to a ResultsSet (or StructSet), since
        // the bags can convert themselves to a Set more efficiently
        ObjectType elementType = results.getCollectionType().getElementType();
        if (selectExpr.getOrderByAttrs() != null) {
        // Set limit also, its not applied while building the final result set as order by is
        // involved.
        } else if (allowsDuplicates) {
            results = new ResultsCollectionWrapper(elementType, results.asSet());
        }
        if (selectExpr.isCount() && (results.isEmpty() || selectExpr.isDistinct())) {
            // Constructor with elementType not visible.
            SelectResults resultCount = new ResultsBag(getCachePerfStats());
            resultCount.setElementType(new ObjectTypeImpl(Integer.class));
            ((Bag) resultCount).addAndGetOccurence(results.size());
            return resultCount;
        }
    }
    return results;
}

Example 74 with NoSuchElementException

use of java.util.NoSuchElementException in project geode by apache.

the class ExecuteRegionFunctionSingleHop method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection servConn, long start) throws IOException {
    String regionName = null;
    Object function = null;
    Object args = null;
    MemberMappedArgument memberMappedArg = null;
    byte isExecuteOnAllBuckets = 0;
    Set<Object> filter = null;
    Set<Integer> buckets = null;
    byte hasResult = 0;
    byte functionState = 0;
    int removedNodesSize = 0;
    Set<Object> removedNodesSet = null;
    int filterSize = 0, bucketIdsSize = 0, partNumber = 0;
    CachedRegionHelper crHelper = servConn.getCachedRegionHelper();
    int functionTimeout = ConnectionImpl.DEFAULT_CLIENT_FUNCTION_TIMEOUT;
    try {
        byte[] bytes = clientMessage.getPart(0).getSerializedForm();
        functionState = bytes[0];
        if (bytes.length >= 5 && servConn.getClientVersion().ordinal() >= Version.GFE_8009.ordinal()) {
            functionTimeout = Part.decodeInt(bytes, 1);
        }
        if (functionState != 1) {
            hasResult = (byte) ((functionState & 2) - 1);
        } else {
            hasResult = functionState;
        }
        if (hasResult == 1) {
            servConn.setAsTrue(REQUIRES_RESPONSE);
            servConn.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
        }
        regionName = clientMessage.getPart(1).getString();
        function = clientMessage.getPart(2).getStringOrObject();
        args = clientMessage.getPart(3).getObject();
        Part part = clientMessage.getPart(4);
        if (part != null) {
            Object obj = part.getObject();
            if (obj instanceof MemberMappedArgument) {
                memberMappedArg = (MemberMappedArgument) obj;
            }
        }
        isExecuteOnAllBuckets = clientMessage.getPart(5).getSerializedForm()[0];
        if (isExecuteOnAllBuckets == 1) {
            filter = new HashSet();
            bucketIdsSize = clientMessage.getPart(6).getInt();
            if (bucketIdsSize != 0) {
                buckets = new HashSet<Integer>();
                partNumber = 7;
                for (int i = 0; i < bucketIdsSize; i++) {
                    buckets.add(clientMessage.getPart(partNumber + i).getInt());
                }
            }
            partNumber = 7 + bucketIdsSize;
        } else {
            filterSize = clientMessage.getPart(6).getInt();
            if (filterSize != 0) {
                filter = new HashSet<Object>();
                partNumber = 7;
                for (int i = 0; i < filterSize; i++) {
                    filter.add(clientMessage.getPart(partNumber + i).getStringOrObject());
                }
            }
            partNumber = 7 + filterSize;
        }
        removedNodesSize = clientMessage.getPart(partNumber).getInt();
        if (removedNodesSize != 0) {
            removedNodesSet = new HashSet<Object>();
            partNumber = partNumber + 1;
            for (int i = 0; i < removedNodesSize; i++) {
                removedNodesSet.add(clientMessage.getPart(partNumber + i).getStringOrObject());
            }
        }
    } catch (ClassNotFoundException exception) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), exception);
        if (hasResult == 1) {
            writeChunkedException(clientMessage, exception, servConn);
            servConn.setAsTrue(RESPONDED);
            return;
        }
    }
    if (function == null || regionName == null) {
        String message = null;
        if (function == null) {
            message = LocalizedStrings.ExecuteRegionFunction_THE_INPUT_0_FOR_THE_EXECUTE_FUNCTION_REQUEST_IS_NULL.toLocalizedString("function");
        }
        if (regionName == null) {
            message = LocalizedStrings.ExecuteRegionFunction_THE_INPUT_0_FOR_THE_EXECUTE_FUNCTION_REQUEST_IS_NULL.toLocalizedString("region");
        }
        logger.warn("{}: {}", servConn.getName(), message);
        sendError(hasResult, clientMessage, message, servConn);
        return;
    }
    Region region = crHelper.getRegion(regionName);
    if (region == null) {
        String message = LocalizedStrings.ExecuteRegionFunction_THE_REGION_NAMED_0_WAS_NOT_FOUND_DURING_EXECUTE_FUNCTION_REQUEST.toLocalizedString(regionName);
        logger.warn("{}: {}", servConn.getName(), message);
        sendError(hasResult, clientMessage, message, servConn);
        return;
    }
    HandShake handShake = (HandShake) servConn.getHandshake();
    int earlierClientReadTimeout = handShake.getClientReadTimeout();
    handShake.setClientReadTimeout(functionTimeout);
    ServerToClientFunctionResultSender resultSender = null;
    Function functionObject = null;
    try {
        if (function instanceof String) {
            functionObject = FunctionService.getFunction((String) function);
            if (functionObject == null) {
                String message = LocalizedStrings.ExecuteRegionFunction_THE_FUNCTION_0_HAS_NOT_BEEN_REGISTERED.toLocalizedString(function);
                logger.warn("{}: {}", servConn.getName(), message);
                sendError(hasResult, clientMessage, message, servConn);
                return;
            } else {
                byte functionStateOnServer = AbstractExecution.getFunctionState(functionObject.isHA(), functionObject.hasResult(), functionObject.optimizeForWrite());
                if (functionStateOnServer != functionState) {
                    String message = LocalizedStrings.FunctionService_FUNCTION_ATTRIBUTE_MISMATCH_CLIENT_SERVER.toLocalizedString(function);
                    logger.warn("{}: {}", servConn.getName(), message);
                    sendError(hasResult, clientMessage, message, servConn);
                    return;
                }
            }
        } else {
            functionObject = (Function) function;
        }
        this.securityService.authorizeDataWrite();
        // check if the caller is authorized to do this operation on server
        AuthorizeRequest authzRequest = servConn.getAuthzRequest();
        final String functionName = functionObject.getId();
        final String regionPath = region.getFullPath();
        ExecuteFunctionOperationContext executeContext = null;
        if (authzRequest != null) {
            executeContext = authzRequest.executeFunctionAuthorize(functionName, regionPath, filter, args, functionObject.optimizeForWrite());
        }
        // Construct execution
        AbstractExecution execution = (AbstractExecution) FunctionService.onRegion(region);
        ChunkedMessage m = servConn.getFunctionResponseMessage();
        m.setTransactionId(clientMessage.getTransactionId());
        resultSender = new ServerToClientFunctionResultSender65(m, MessageType.EXECUTE_REGION_FUNCTION_RESULT, servConn, functionObject, executeContext);
        if (isExecuteOnAllBuckets == 1) {
            PartitionedRegion pr = (PartitionedRegion) region;
            Set<Integer> actualBucketSet = pr.getRegionAdvisor().getBucketSet();
            try {
                buckets.retainAll(actualBucketSet);
            } catch (NoSuchElementException done) {
            }
            if (buckets.isEmpty()) {
                throw new FunctionException("Buckets are null");
            }
            execution = new PartitionedRegionFunctionExecutor((PartitionedRegion) region, buckets, args, memberMappedArg, resultSender, removedNodesSet, true, true);
        } else {
            execution = new PartitionedRegionFunctionExecutor((PartitionedRegion) region, filter, args, memberMappedArg, resultSender, removedNodesSet, false, true);
        }
        if ((hasResult == 1) && filter != null && filter.size() == 1) {
            ServerConnection.executeFunctionOnLocalNodeOnly((byte) 1);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Executing Function: {} on Server: {} with Execution: {}", functionObject.getId(), servConn, execution);
        }
        if (hasResult == 1) {
            if (function instanceof String) {
                switch(functionState) {
                    case AbstractExecution.NO_HA_HASRESULT_NO_OPTIMIZEFORWRITE:
                        execution.execute((String) function, true, false, false).getResult();
                        break;
                    case AbstractExecution.HA_HASRESULT_NO_OPTIMIZEFORWRITE:
                        execution.execute((String) function, true, true, false).getResult();
                        break;
                    case AbstractExecution.HA_HASRESULT_OPTIMIZEFORWRITE:
                        execution.execute((String) function, true, true, true).getResult();
                        break;
                    case AbstractExecution.NO_HA_HASRESULT_OPTIMIZEFORWRITE:
                        execution.execute((String) function, true, false, true).getResult();
                        break;
                }
            } else {
                execution.execute(functionObject).getResult();
            }
        } else {
            if (function instanceof String) {
                switch(functionState) {
                    case AbstractExecution.NO_HA_NO_HASRESULT_NO_OPTIMIZEFORWRITE:
                        execution.execute((String) function, false, false, false);
                        break;
                    case AbstractExecution.NO_HA_NO_HASRESULT_OPTIMIZEFORWRITE:
                        execution.execute((String) function, false, false, true);
                        break;
                }
            } else {
                execution.execute(functionObject);
            }
        }
    } catch (IOException ioe) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), ioe);
        final String message = LocalizedStrings.ExecuteRegionFunction_SERVER_COULD_NOT_SEND_THE_REPLY.toLocalizedString();
        sendException(hasResult, clientMessage, message, servConn, ioe);
    } catch (FunctionException fe) {
        String message = fe.getMessage();
        if (fe.getCause() instanceof FunctionInvocationTargetException) {
            if (functionObject.isHA() && logger.isDebugEnabled()) {
                logger.debug("Exception on server while executing function: {}: {}", function, message);
            } else if (logger.isDebugEnabled()) {
                logger.debug("Exception on server while executing function: {}: {}", function, message, fe);
            }
            synchronized (clientMessage) {
                resultSender.setException(fe);
            }
        } else {
            logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), fe);
            sendException(hasResult, clientMessage, message, servConn, fe);
        }
    } catch (Exception e) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.ExecuteRegionFunction_EXCEPTION_ON_SERVER_WHILE_EXECUTIONG_FUNCTION_0, function), e);
        String message = e.getMessage();
        sendException(hasResult, clientMessage, message, servConn, e);
    } finally {
        handShake.setClientReadTimeout(earlierClientReadTimeout);
        ServerConnection.executeFunctionOnLocalNodeOnly((byte) 0);
    }
}

Example 75 with NoSuchElementException

use of java.util.NoSuchElementException in project sling by apache.

the class JcrNodeResourceIteratorTest method testRoot.

public void testRoot() throws RepositoryException {
    String path = "/child";
    Node node = new MockNode(path);
    NodeIterator ni = new MockNodeIterator(new Node[] { node });
    JcrNodeResourceIterator ri = new JcrNodeResourceIterator(null, "/", null, ni, getHelperData(), null);
    assertTrue(ri.hasNext());
    Resource res = ri.next();
    assertEquals(path, res.getPath());
    assertEquals(node.getPrimaryNodeType().getName(), res.getResourceType());
    assertFalse(ri.hasNext());
    try {
        ri.next();
        fail("Expected no element in the iterator");
    } catch (NoSuchElementException nsee) {
    // expected
    }
}