Examples with ResourceNotFoundException org.apache.geode.rest.internal.web.exception.ResourceNotFoundException used on opensource projects

Example 1 with ResourceNotFoundException

use of org.apache.geode.rest.internal.web.exception.ResourceNotFoundException in project geode by apache.

the class PdxBasedCrudController method read.

/**
   * Reading data for set of keys
   * 
   * @param region gemfire region name
   * @param keys string containing comma seperated keys
   * @return JSON document
   */
@RequestMapping(method = RequestMethod.GET, value = "/{region}/{keys}", produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
@ApiOperation(value = "read data for specific keys", notes = "Read data for specific set of keys in region.", response = void.class)
@ApiResponses({ @ApiResponse(code = 200, message = "OK."), @ApiResponse(code = 400, message = "Bad Request."), @ApiResponse(code = 401, message = "Invalid Username or Password."), @ApiResponse(code = 403, message = "Insufficient privileges for operation."), @ApiResponse(code = 404, message = "Region does not exist."), @ApiResponse(code = 500, message = "GemFire throws an error or exception.") })
@PreAuthorize("@securityService.authorize('READ', #region, #keys)")
public ResponseEntity<?> read(@PathVariable("region") String region, @PathVariable("keys") final String[] keys, @RequestParam(value = "ignoreMissingKey", required = false) final String ignoreMissingKey) {
    logger.debug("Reading data for keys ({}) in Region ({})", ArrayUtils.toString(keys), region);
    final HttpHeaders headers = new HttpHeaders();
    region = decode(region);
    if (keys.length == 1) {
        /* GET op on single key */
        Object value = getValue(region, keys[0]);
        // if region.get(K) return null (i.e INVLD or TOMBSTONE case) We consider 404, NOT Found case
        if (value == null) {
            throw new ResourceNotFoundException(String.format("Key (%1$s) does not exist for region (%2$s) in cache!", keys[0], region));
        }
        final RegionEntryData<Object> data = new RegionEntryData<>(region);
        headers.set("Content-Location", toUri(region, keys[0]).toASCIIString());
        data.add(value);
        return new ResponseEntity<RegionData<?>>(data, headers, HttpStatus.OK);
    } else {
        // fail fast for the case where ignoreMissingKey param is not specified correctly.
        if (ignoreMissingKey != null && !(ignoreMissingKey.equalsIgnoreCase("true") || ignoreMissingKey.equalsIgnoreCase("false"))) {
            String errorMessage = String.format("ignoreMissingKey param (%1$s) is not valid. valid usage is ignoreMissingKey=true!", ignoreMissingKey);
            return new ResponseEntity<>(convertErrorAsJson(errorMessage), HttpStatus.BAD_REQUEST);
        }
        if (!("true".equalsIgnoreCase(ignoreMissingKey))) {
            List<String> unknownKeys = checkForMultipleKeysExist(region, keys);
            if (unknownKeys.size() > 0) {
                String unknownKeysAsStr = StringUtils.collectionToDelimitedString(unknownKeys, ",");
                String erroString = String.format("Requested keys (%1$s) not exist in region (%2$s)", StringUtils.collectionToDelimitedString(unknownKeys, ","), region);
                return new ResponseEntity<>(convertErrorAsJson(erroString), headers, HttpStatus.BAD_REQUEST);
            }
        }
        final Map<Object, Object> valueObjs = getValues(region, keys);
        // Do we need to remove null values from Map..?
        // To Remove null value entries from map.
        // valueObjs.values().removeAll(Collections.singleton(null));
        // currently we are not removing keys having value null from the result.
        String keyList = StringUtils.collectionToDelimitedString(valueObjs.keySet(), ",");
        headers.set("Content-Location", toUri(region, keyList).toASCIIString());
        final RegionData<Object> data = new RegionData<>(region);
        data.add(valueObjs.values());
        return new ResponseEntity<RegionData<?>>(data, headers, HttpStatus.OK);
    }
}

Example 2 with ResourceNotFoundException

use of org.apache.geode.rest.internal.web.exception.ResourceNotFoundException in project geode by apache.

the class QueryAccessController method runNamedQuery.

/**
   * Run named parametrized Query with ID
   * 
   * @param queryId id of the OQL string
   * @param arguments query bind params required while executing query
   * @return query result as a JSON document
   */
@RequestMapping(method = RequestMethod.POST, value = "/{query}", produces = { MediaType.APPLICATION_JSON_VALUE })
@ApiOperation(value = "run parametrized query", notes = "run the specified named query passing in scalar values for query parameters in the GemFire cluster", response = void.class)
@ApiResponses({ @ApiResponse(code = 200, message = "Query successfully executed."), @ApiResponse(code = 401, message = "Invalid Username or Password."), @ApiResponse(code = 403, message = "Insufficient privileges for operation."), @ApiResponse(code = 400, message = "Query bind params specified as JSON document in the request body is invalid"), @ApiResponse(code = 500, message = "GemFire throws an error or exception") })
@ResponseBody
@ResponseStatus(HttpStatus.OK)
@PreAuthorize("@securityService.authorize('DATA', 'READ')")
public ResponseEntity<String> runNamedQuery(@PathVariable("query") String queryId, @RequestBody String arguments) {
    logger.debug("Running named Query with ID ({})...", queryId);
    queryId = decode(queryId);
    if (arguments != null) {
        // Its a compiled query.
        // Convert arguments into Object[]
        Object[] args = jsonToObjectArray(arguments);
        Query compiledQuery = compiledQueries.get(queryId);
        if (compiledQuery == null) {
            // This is first time the query is seen by this server.
            final String oql = getValue(PARAMETERIZED_QUERIES_REGION, queryId, false);
            ValidationUtils.returnValueThrowOnNull(oql, new ResourceNotFoundException(String.format("No Query with ID (%1$s) was found!", queryId)));
            try {
                compiledQuery = getQueryService().newQuery(oql);
            } catch (QueryInvalidException qie) {
                throw new GemfireRestException("Syntax of the OQL queryString is invalid!", qie);
            }
            compiledQueries.putIfAbsent(queryId, (DefaultQuery) compiledQuery);
        }
        // and handle the Exceptions appropriately (500 Server Error)!
        try {
            Object queryResult = compiledQuery.execute(args);
            return processQueryResponse(compiledQuery, args, queryResult);
        } catch (FunctionDomainException fde) {
            throw new GemfireRestException("A function was applied to a parameter that is improper for that function!", fde);
        } catch (TypeMismatchException tme) {
            throw new GemfireRestException("Bind parameter is not of the expected type!", tme);
        } catch (NameResolutionException nre) {
            throw new GemfireRestException("Name in the query cannot be resolved!", nre);
        } catch (IllegalArgumentException iae) {
            throw new GemfireRestException(" The number of bound parameters does not match the number of placeholders!", iae);
        } catch (IllegalStateException ise) {
            throw new GemfireRestException("Query is not permitted on this type of region!", ise);
        } catch (QueryExecutionTimeoutException qete) {
            throw new GemfireRestException("Query execution time is exceeded  max query execution time (gemfire.Cache.MAX_QUERY_EXECUTION_TIME) configured!", qete);
        } catch (QueryInvocationTargetException qite) {
            throw new GemfireRestException("Data referenced in from clause is not available for querying!", qite);
        } catch (QueryExecutionLowMemoryException qelme) {
            throw new GemfireRestException("Query gets canceled due to low memory conditions and the resource manager critical heap percentage has been set!", qelme);
        } catch (Exception e) {
            throw new GemfireRestException("Error encountered while executing named query!", e);
        }
    } else {
        throw new GemfireRestException(" Bind params either not specified or not processed properly by the server!");
    }
}