Examples with QueryException datawave.webservice.query.exception.QueryException used on opensource projects

Example 11 with QueryException

use of datawave.webservice.query.exception.QueryException in project datawave by NationalSecurityAgency.

the class CachedResultsBean method getRows.

/**
 * Returns a set of rows based on the given starting and end positions. The response object type is dynamic, see the listQueryLogic operation to determine
 * what the response type object will be.
 *
 * @param queryId
 *            CachedResults queryId
 * @param rowBegin
 *            first row to be returned
 * @param rowEnd
 *            last row to be returned
 * @return datawave.webservice.result.BaseQueryResponse
 * @RequestHeader X-ProxiedEntitiesChain use when proxying request for user by specifying a chain of DNs of the identities to proxy
 * @RequestHeader X-ProxiedIssuersChain required when using X-ProxiedEntitiesChain, specify one issuer DN per subject DN listed in X-ProxiedEntitiesChain
 * @RequestHeader query-session-id session id value used for load balancing purposes. query-session-id can be placed in the request in a Cookie header or as
 *                a query parameter
 * @ResponseHeader X-OperationTimeInMS time spent on the server performing the operation, does not account for network or result serialization
 * @ResponseHeader X-Partial-Results true if the page contains less than the requested number of results
 *
 * @HTTP 200 success
 * @HTTP 401 caller is not authorized to run the query
 * @HTTP 412 if the query is not active
 * @HTTP 500 internal server error
 */
@GET
@javax.ws.rs.Path("/{queryId}/getRows")
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf" })
@GZIP
@Interceptors({ RequiredInterceptor.class, ResponseInterceptor.class })
@Timed(name = "dw.cachedr.getRows", absolute = true)
public BaseQueryResponse getRows(@PathParam("queryId") @Required("queryId") String queryId, @QueryParam("rowBegin") @DefaultValue("1") Integer rowBegin, @QueryParam("rowEnd") Integer rowEnd) {
    BaseQueryResponse response = responseObjectFactory.getEventQueryResponse();
    // Find out who/what called this method
    Principal p = ctx.getCallerPrincipal();
    String owner = getOwnerFromPrincipal(p);
    try {
        if (rowBegin < 1) {
            throw new BadRequestQueryException(DatawaveErrorCode.ROW_BEGIN_LESS_THAN_1);
        }
        if (rowEnd != null && rowEnd < rowBegin) {
            throw new BadRequestQueryException(DatawaveErrorCode.ROW_END_LESS_THAN_ROW_BEGIN);
        }
        // If there is a this.maxPageSize set, then we should honor it here. Otherwise, we use Integer.MAX_VALUE
        int maxPageSize = cachedResultsConfiguration.getMaxPageSize();
        if (rowEnd == null) {
            if (maxPageSize > 0) {
                rowEnd = (rowBegin + maxPageSize) - 1;
            } else {
                rowEnd = Integer.MAX_VALUE;
            }
        }
        int pagesize = (rowEnd - rowBegin) + 1;
        if (maxPageSize > 0 && pagesize > maxPageSize) {
            throw new QueryException(DatawaveErrorCode.TOO_MANY_ROWS_REQUESTED, MessageFormat.format("Size must be less than or equal to: {0}", maxPageSize));
        }
        CachedRunningQuery crq = null;
        try {
            // Get the CachedRunningQuery object from the cache
            try {
                crq = retrieve(queryId, owner);
            } catch (IOException e) {
                throw new PreConditionFailedQueryException(DatawaveErrorCode.CACHED_RESULTS_IMPORT_ERROR, e);
            }
            if (null == crq)
                throw new PreConditionFailedQueryException(DatawaveErrorCode.QUERY_NOT_CACHED);
            response = crq.getQueryLogic().getResponseObjectFactory().getEventQueryResponse();
            if (!crq.getUser().equals(owner)) {
                throw new UnauthorizedQueryException(DatawaveErrorCode.QUERY_OWNER_MISMATCH, MessageFormat.format("{0} != {1}", crq.getUser(), owner));
            }
            synchronized (crq) {
                if (crq.isActivated() == false) {
                    Connection connection = ds.getConnection();
                    String logicName = crq.getQueryLogicName();
                    QueryLogic<?> queryLogic = queryFactory.getQueryLogic(logicName, p);
                    crq.activate(connection, queryLogic);
                }
                try {
                    ResultsPage resultList = crq.getRows(rowBegin, rowEnd, cachedResultsConfiguration.getPageByteTrigger());
                    response = crq.getTransformer().createResponse(resultList);
                    Status status;
                    if (!resultList.getResults().isEmpty()) {
                        response.setHasResults(true);
                        status = Status.OK;
                    } else {
                        response.setHasResults(false);
                        status = Status.NO_CONTENT;
                    }
                    response.setLogicName(crq.getQueryLogic().getLogicName());
                    response.setQueryId(crq.getQueryId());
                    if (response instanceof TotalResultsAware) {
                        ((TotalResultsAware) response).setTotalResults(crq.getTotalRows());
                    }
                    if (status == Status.NO_CONTENT) {
                        throw new NoResultsQueryException(DatawaveErrorCode.NO_CONTENT_STATUS);
                    }
                    crq.getMetric().setLifecycle(QueryMetric.Lifecycle.RESULTS);
                    return response;
                } catch (SQLException e) {
                    throw new QueryException();
                } catch (NoResultsQueryException e) {
                    throw e;
                } catch (RuntimeException e) {
                    log.error(e.getMessage(), e);
                    throw e;
                } finally {
                    crq.closeConnection(log);
                }
            }
        } finally {
            // Push metrics
            try {
                if (null != crq && crq.getQueryLogic().getCollectQueryMetrics() == true) {
                    metrics.updateMetric(crq.getMetric());
                }
            } catch (Exception e1) {
                log.error("Error updating metrics", e1);
            }
        }
    } catch (Exception e) {
        DatawaveErrorCode dec;
        if (e instanceof NoResultsQueryException) {
            dec = DatawaveErrorCode.NO_CONTENT_STATUS;
        } else {
            dec = DatawaveErrorCode.CACHED_QUERY_TRANSACTION_ERROR;
        }
        QueryException qe = new QueryException(dec, e);
        log.error(qe);
        response.addException(qe.getBottomQueryException());
        int statusCode = qe.getBottomQueryException().getStatusCode();
        throw new DatawaveWebApplicationException(qe, response, statusCode);
    }
}

Example 12 with QueryException

use of datawave.webservice.query.exception.QueryException in project datawave by NationalSecurityAgency.

the class CachedResultsBean method previous.

/**
 * Returns the previous page of results to the caller. The response object type is dynamic, see the listQueryLogic operation to determine what the response
 * type object will be.
 *
 * @param queryId
 *            user defined id for this query
 * @return previous page of results
 *
 * @return datawave.webservice.result.BaseQueryResponse
 * @RequestHeader X-ProxiedEntitiesChain use when proxying request for user by specifying a chain of DNs of the identities to proxy
 * @RequestHeader X-ProxiedIssuersChain required when using X-ProxiedEntitiesChain, specify one issuer DN per subject DN listed in X-ProxiedEntitiesChain
 * @RequestHeader query-session-id session id value used for load balancing purposes. query-session-id can be placed in the request in a Cookie header or as
 *                a query parameter
 * @ResponseHeader X-OperationTimeInMS time spent on the server performing the operation, does not account for network or result serialization
 * @ResponseHeader X-query-page-number page number returned by this call
 * @ResponseHeader X-query-last-page if true then there are no more pages for this query, caller should call close()
 * @ResponseHeader X-Partial-Results true if the page contains less than the requested number of results
 *
 * @HTTP 200 success
 * @HTTP 401 caller is not authorized to run the query
 * @HTTP 412 if the query is not active
 * @HTTP 500 internal server error
 */
@GET
@javax.ws.rs.Path("/{queryId}/previous")
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf" })
@GZIP
@Interceptors({ RequiredInterceptor.class, ResponseInterceptor.class })
@Timed(name = "dw.cachedr.previous", absolute = true)
public BaseQueryResponse previous(@PathParam("queryId") @Required("queryId") String queryId) {
    BaseQueryResponse response = responseObjectFactory.getEventQueryResponse();
    // Find out who/what called this method
    Principal p = ctx.getCallerPrincipal();
    String owner = getOwnerFromPrincipal(p);
    try {
        CachedRunningQuery crq = null;
        try {
            // Get the CachedRunningQuery object from the cache
            try {
                crq = retrieve(queryId, owner);
            } catch (IOException e) {
                throw new PreConditionFailedQueryException(DatawaveErrorCode.CACHED_RESULTS_IMPORT_ERROR, e);
            }
            if (null == crq)
                throw new PreConditionFailedQueryException(DatawaveErrorCode.QUERY_NOT_CACHED);
            if (!crq.getUser().equals(owner)) {
                throw new UnauthorizedQueryException(DatawaveErrorCode.QUERY_OWNER_MISMATCH, MessageFormat.format("{0} != {1}", crq.getUser(), owner));
            }
            synchronized (crq) {
                if (crq.isActivated() == false) {
                    if (crq.getShouldAutoActivate()) {
                        Connection connection = ds.getConnection();
                        String logicName = crq.getQueryLogicName();
                        QueryLogic<?> queryLogic = queryFactory.getQueryLogic(logicName, p);
                        crq.activate(connection, queryLogic);
                    } else {
                        throw new PreConditionFailedQueryException(DatawaveErrorCode.QUERY_TIMEOUT_FOR_RESOURCES);
                    }
                }
                try {
                    ResultsPage resultList = crq.previous(cachedResultsConfiguration.getPageByteTrigger());
                    long pageNum = crq.getLastPageNumber();
                    response = crq.getTransformer().createResponse(resultList);
                    Status status = null;
                    if (!resultList.getResults().isEmpty()) {
                        response.setHasResults(true);
                        status = Status.OK;
                    } else {
                        response.setHasResults(false);
                        status = Status.NO_CONTENT;
                    }
                    response.setPageNumber(pageNum);
                    response.setLogicName(crq.getQueryLogic().getLogicName());
                    response.setQueryId(crq.getQueryId());
                    if (response instanceof TotalResultsAware) {
                        ((TotalResultsAware) response).setTotalResults(crq.getTotalRows());
                    }
                    if (status == Status.NO_CONTENT) {
                        throw new NoResultsException(null);
                    }
                    crq.getMetric().setLifecycle(QueryMetric.Lifecycle.RESULTS);
                    return response;
                } catch (SQLException e) {
                    throw new QueryException(DatawaveErrorCode.CACHED_QUERY_SQL_ERROR, e);
                }
            }
        } finally {
            // Push metrics
            if (null != crq && crq.getQueryLogic().getCollectQueryMetrics() == true) {
                try {
                    metrics.updateMetric(crq.getMetric());
                } catch (Exception e1) {
                    log.error("Error updating metrics", e1);
                }
            }
        }
    } catch (Exception e) {
        QueryException qe = null;
        if (e instanceof NoResultsException) {
            qe = new QueryException(DatawaveErrorCode.NO_CONTENT_STATUS, e);
        } else {
            qe = new QueryException("Error calling previous.", e, "500-42");
            log.error(qe);
        }
        response.addException(qe.getBottomQueryException());
        int statusCode = qe.getBottomQueryException().getStatusCode();
        throw new DatawaveWebApplicationException(qe, response, statusCode);
    }
}

Example 13 with QueryException

use of datawave.webservice.query.exception.QueryException in project datawave by NationalSecurityAgency.

the class CachedResultsBean method cancelLoad.

/**
 * Cancel the load process.
 *
 * @param originalQueryId
 *
 * @return datawave.webservice.result.VoidResponse
 * @RequestHeader X-ProxiedEntitiesChain use when proxying request for user by specifying a chain of DNs of the identities to proxy
 * @RequestHeader X-ProxiedIssuersChain required when using X-ProxiedEntitiesChain, specify one issuer DN per subject DN listed in X-ProxiedEntitiesChain
 * @RequestHeader query-session-id session id value used for load balancing purposes. query-session-id can be placed in the request in a Cookie header or as
 *                a query parameter
 * @ResponseHeader X-OperationTimeInMS time spent on the server performing the operation, does not account for network or result serialization
 *
 * @HTTP 200 success
 * @HTTP 401 caller is not authorized to cancel the query
 */
@PUT
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf", "application/x-protostuff" })
@javax.ws.rs.Path("/{queryId}/cancel")
@GZIP
@ClearQuerySessionId
@Interceptors({ RequiredInterceptor.class, ResponseInterceptor.class })
@Timed(name = "dw.cachedr.cancel", absolute = true)
public VoidResponse cancelLoad(@PathParam("queryId") @Required("queryId") String originalQueryId) {
    // Find out who/what called this method
    Principal p = ctx.getCallerPrincipal();
    String owner = getOwnerFromPrincipal(p);
    VoidResponse response = new VoidResponse();
    try {
        // check if query is even loading
        RunningQuery query = CachedResultsBean.loadingQueryMap.get(originalQueryId);
        if (query == null) {
            NotFoundQueryException e = new NotFoundQueryException(DatawaveErrorCode.NO_QUERY_OBJECT_MATCH);
            throw new NotFoundException(e, response);
        } else {
            if (query.getSettings().getOwner().equals(owner)) {
                accumuloConnectionRequestBean.cancelConnectionRequest(originalQueryId);
                query.cancel();
                response.addMessage("CachedResults load canceled.");
            } else {
                UnauthorizedQueryException e = new UnauthorizedQueryException(DatawaveErrorCode.QUERY_OWNER_MISMATCH, MessageFormat.format("{0} != {1}", query.getSettings().getOwner(), owner));
                throw new UnauthorizedException(e, response);
            }
        }
        return response;
    } catch (DatawaveWebApplicationException e) {
        throw e;
    } catch (Exception e) {
        QueryException qe = new QueryException(DatawaveErrorCode.CANCELLATION_ERROR, e, MessageFormat.format("query_id: {0}", originalQueryId));
        log.error(qe);
        response.addException(qe.getBottomQueryException());
        int statusCode = qe.getBottomQueryException().getStatusCode();
        throw new DatawaveWebApplicationException(qe, response, statusCode);
    }
}

Example 14 with QueryException

use of datawave.webservice.query.exception.QueryException in project datawave by NationalSecurityAgency.

the class AtomServiceBean method getCategories.

/**
 * @return Atom Categories document that lists category names
 */
@GET
@GZIP
@Produces("application/atomcat+xml")
@Path("/categories")
public Categories getCategories() {
    Principal p = ctx.getCallerPrincipal();
    Set<Authorizations> auths = new HashSet<>();
    if (p instanceof DatawavePrincipal) {
        DatawavePrincipal dp = (DatawavePrincipal) p;
        for (Collection<String> cbAuths : dp.getAuthorizations()) auths.add(new Authorizations(cbAuths.toArray(new String[cbAuths.size()])));
    }
    Categories result;
    Connector connection = null;
    try {
        result = abdera.newCategories();
        Map<String, String> trackingMap = connectionFactory.getTrackingMap(Thread.currentThread().getStackTrace());
        connection = connectionFactory.getConnection(poolName, Priority.NORMAL, trackingMap);
        try (Scanner scanner = ScannerHelper.createScanner(connection, tableName + "Categories", auths)) {
            Map<String, String> props = new HashMap<>();
            props.put(MatchingKeySkippingIterator.ROW_DELIMITER_OPTION, "\0");
            props.put(MatchingKeySkippingIterator.NUM_SCANS_STRING_NAME, "5");
            IteratorSetting setting = new IteratorSetting(30, MatchingKeySkippingIterator.class, props);
            scanner.addScanIterator(setting);
            for (Map.Entry<Key, Value> entry : scanner) {
                String collectionName = entry.getKey().getRow().toString();
                result.addCategory(collectionName);
            }
        }
        if (result.getCategories().isEmpty())
            throw new NoResultsException(null);
        else
            return result;
    } catch (WebApplicationException web) {
        throw web;
    } catch (Exception e) {
        VoidResponse response = new VoidResponse();
        QueryException qe = new QueryException(DatawaveErrorCode.COLLECTION_ERROR, e);
        log.error(qe);
        response.addException(qe.getBottomQueryException());
        throw new DatawaveWebApplicationException(qe, response);
    } finally {
        if (null != connection) {
            try {
                connectionFactory.returnConnection(connection);
            } catch (Exception e) {
                log.error("Error returning connection to factory", e);
            }
        }
    }
}

Example 15 with QueryException

use of datawave.webservice.query.exception.QueryException in project datawave by NationalSecurityAgency.

the class IteratorBuildingVisitor method visit.

@Override
public Object visit(ASTAndNode and, Object data) {
    QueryPropertyMarker.Instance instance = QueryPropertyMarker.findInstance(and);
    if (instance.isType(ExceededOrThresholdMarkerJexlNode.class)) {
        JexlNode source = instance.getSource();
        // Ivarator to get the job done
        if (source instanceof ASTAndNode) {
            try {
                ivarateList(and, source, data);
            } catch (IOException ioe) {
                throw new DatawaveFatalQueryException(ioe);
            }
        } else {
            QueryException qe = new QueryException(DatawaveErrorCode.UNEXPECTED_SOURCE_NODE, MessageFormat.format("{0}", "Limited ExceededOrThresholdMarkerJexlNode"));
            throw new DatawaveFatalQueryException(qe);
        }
    } else if (data instanceof IndexRangeIteratorBuilder) {
        // index checking has already been done, otherwise we would not have
        // an "ExceededValueThresholdMarker"
        // hence the "IndexAgnostic" method can be used here
        LiteralRange range = JexlASTHelper.findRange().recursively().getRange(and);
        if (range == null) {
            QueryException qe = new QueryException(DatawaveErrorCode.MULTIPLE_RANGES_IN_EXPRESSION);
            throw new DatawaveFatalQueryException(qe);
        }
        ((IndexRangeIteratorBuilder) data).setRange(range);
    } else if (instance.isType(ExceededValueThresholdMarkerJexlNode.class)) {
        // if the parent is our ExceededValueThreshold marker, then use an
        // Ivarator to get the job done unless we don't have to
        JexlNode source = instance.getSource();
        String identifier = null;
        LiteralRange<?> range = null;
        boolean negatedLocal = false;
        if (source instanceof ASTAndNode) {
            range = buildLiteralRange(source, null);
            identifier = range.getFieldName();
        } else {
            if (source instanceof ASTNRNode || source instanceof ASTNotNode)
                negatedLocal = true;
            range = buildLiteralRange(source);
            identifier = JexlASTHelper.getIdentifier(source);
        }
        boolean negatedOverall = negatedLocal;
        if (data instanceof AbstractIteratorBuilder) {
            AbstractIteratorBuilder oib = (AbstractIteratorBuilder) data;
            if (oib.isInANot()) {
                negatedOverall = !negatedOverall;
            }
        }
        // or the field is index only but not in the term frequencies, then we must ivarate
        if (!limitLookup || !allowTermFrequencyLookup || (indexOnlyFields.contains(identifier) && !termFrequencyFields.contains(identifier))) {
            if (source instanceof ASTAndNode) {
                try {
                    List<ASTFunctionNode> functionNodes = JexlASTHelper.getFunctionNodes(source).stream().filter(node -> JexlFunctionArgumentDescriptorFactory.F.getArgumentDescriptor(node).allowIvaratorFiltering()).collect(Collectors.toList());
                    if (functionNodes.isEmpty()) {
                        ivarateRange(and, source, data);
                    } else {
                        ivarateFilter(and, source, data, functionNodes);
                    }
                } catch (IOException ioe) {
                    throw new DatawaveFatalQueryException("Unable to ivarate", ioe);
                }
            } else if (source instanceof ASTERNode || source instanceof ASTNRNode) {
                try {
                    ivarateRegex(and, source, data);
                } catch (IOException ioe) {
                    throw new DatawaveFatalQueryException("Unable to ivarate", ioe);
                }
            } else {
                QueryException qe = new QueryException(DatawaveErrorCode.UNEXPECTED_SOURCE_NODE, MessageFormat.format("{0}", "ExceededValueThresholdMarkerJexlNode"));
                throw new DatawaveFatalQueryException(qe);
            }
        } else {
            NestedIterator<Key> nested = null;
            if (termFrequencyFields.contains(identifier)) {
                nested = buildExceededFromTermFrequency(identifier, and, source, range, data);
            } else {
                /**
                 * This is okay since 1) We are doc specific 2) We are not index only or tf 3) Therefore, we must evaluate against the document for this
                 * expression 4) Return a stubbed range in case we have a disjunction that breaks the current doc.
                 */
                if (!limitOverride && !negatedOverall)
                    nested = createExceededCheck(identifier, range, and);
            }
            if (null != nested && null != data && data instanceof AbstractIteratorBuilder) {
                AbstractIteratorBuilder iterators = (AbstractIteratorBuilder) data;
                if (negatedLocal) {
                    iterators.addExclude(nested);
                } else {
                    iterators.addInclude(nested);
                }
            } else {
                if (isQueryFullySatisfied == true) {
                    log.warn("Determined that isQueryFullySatisfied should be false, but it was not preset to false in the SatisfactionVisitor");
                }
                return nested;
            }
        }
    } else if (null != data && data instanceof AndIteratorBuilder) {
        and.childrenAccept(this, data);
    } else {
        // Create an AndIterator and recursively add the children
        AbstractIteratorBuilder andItr = new AndIteratorBuilder();
        andItr.negateAsNeeded(data);
        and.childrenAccept(this, andItr);
        // If there is no parent
        if (data == null) {
            // Make this AndIterator the root node
            if (!andItr.includes().isEmpty()) {
                root = andItr.build();
            }
        } else {
            // Otherwise, add this AndIterator to its parent
            AbstractIteratorBuilder parent = (AbstractIteratorBuilder) data;
            if (!andItr.includes().isEmpty()) {
                parent.addInclude(andItr.build());
            }
        }
        if (log.isTraceEnabled()) {
            log.trace("ASTAndNode visit: pretty formatting of:\nparent.includes:" + formatIncludesOrExcludes(andItr.includes()) + "\nparent.excludes:" + formatIncludesOrExcludes(andItr.excludes()));
        }
    }
    return null;
}