diff options
Diffstat (limited to 'vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java')
-rw-r--r-- | vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java | 61 |
1 files changed, 49 insertions, 12 deletions
diff --git a/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java b/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java index d5d6a0dc40b..a45557859ad 100644 --- a/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java +++ b/vespaclient-container-plugin/src/main/java/com/yahoo/document/restapi/resource/RestApi.java @@ -6,7 +6,6 @@ import com.fasterxml.jackson.databind.ObjectMapper; import com.google.inject.Inject; import com.fasterxml.jackson.databind.node.ObjectNode; -import com.yahoo.jdisc.Metric; import com.yahoo.container.handler.ThreadpoolConfig; import com.yahoo.container.jdisc.HttpRequest; import com.yahoo.container.jdisc.HttpResponse; @@ -54,6 +53,8 @@ public class RestApi extends LoggingRequestHandler { private static final String CLUSTER = "cluster"; private static final String CONTINUATION = "continuation"; private static final String WANTED_DOCUMENT_COUNT = "wantedDocumentCount"; + private static final String FIELD_SET = "fieldSet"; + private static final String CONCURRENCY = "concurrency"; private static final String APPLICATION_JSON = "application/json"; private final OperationHandler operationHandler; private SingleDocumentParser singleDocumentParser; @@ -122,9 +123,12 @@ public class RestApi extends LoggingRequestHandler { return property.map(RestApi::parseBooleanStrict); } - private static Optional<Integer> parseInteger(String parameter, HttpRequest request) throws NumberFormatException { - Optional<String> property = requestProperty(parameter, request); - return property.map(Integer::parseInt); + private static int parsePositiveInt(String str) throws NumberFormatException { + int parsed = Integer.parseInt(str); + if (parsed <= 0) { + throw new IllegalArgumentException("Parsed number was negative or zero"); + } + return parsed; } @Override @@ -236,6 +240,43 @@ public class RestApi extends LoggingRequestHandler { private static HttpResponse createInvalidParameterResponse(String parameter, String explanation) { return Response.createErrorResponse(403, String.format("Invalid '%s' value. %s", parameter, explanation), RestUri.apiErrorCodes.UNSPECIFIED); } + + static class BadRequestParameterException extends IllegalArgumentException { + private String parameter; + + BadRequestParameterException(String parameter, String message) { + super(message); + this.parameter = parameter; + } + + String getParameter() { + return parameter; + } + } + + private static Optional<Integer> parsePositiveIntegerRequestParameter(String parameter, HttpRequest request) { + Optional<String> property = requestProperty(parameter, request); + if (!property.isPresent()) { + return Optional.empty(); + } + try { + return property.map(RestApi::parsePositiveInt); + } catch (IllegalArgumentException e) { + throw new BadRequestParameterException(parameter, "Expected positive integer"); + } + } + + private static OperationHandler.VisitOptions visitOptionsFromRequest(HttpRequest request) { + final OperationHandler.VisitOptions.Builder optionsBuilder = OperationHandler.VisitOptions.builder(); + + Optional.ofNullable(request.getProperty(CLUSTER)).ifPresent(c -> optionsBuilder.cluster(c)); + Optional.ofNullable(request.getProperty(CONTINUATION)).ifPresent(c -> optionsBuilder.continuation(c)); + Optional.ofNullable(request.getProperty(FIELD_SET)).ifPresent(fs -> optionsBuilder.fieldSet(fs)); + parsePositiveIntegerRequestParameter(WANTED_DOCUMENT_COUNT, request).ifPresent(c -> optionsBuilder.wantedDocumentCount(c)); + parsePositiveIntegerRequestParameter(CONCURRENCY, request).ifPresent(c -> optionsBuilder.concurrency(c)); + + return optionsBuilder.build(); + } private HttpResponse handleVisit(RestUri restUri, HttpRequest request) throws RestApiException { String documentSelection = Optional.ofNullable(request.getProperty(SELECTION)).orElse(""); @@ -255,16 +296,12 @@ public class RestApi extends LoggingRequestHandler { documentSelection = "id.group='" + group.value + "'"; } } - Optional<String> cluster = Optional.ofNullable(request.getProperty(CLUSTER)); - Optional<String> continuation = Optional.ofNullable(request.getProperty(CONTINUATION)); - Optional<Integer> wantedDocumentCount; + OperationHandler.VisitOptions options; try { - wantedDocumentCount = parseInteger(WANTED_DOCUMENT_COUNT, request); - } catch (IllegalArgumentException e) { - return createInvalidParameterResponse(WANTED_DOCUMENT_COUNT, "Expected integer"); + options = visitOptionsFromRequest(request); + } catch (BadRequestParameterException e) { + return createInvalidParameterResponse(e.getParameter(), e.getMessage()); } - - final OperationHandler.VisitOptions options = new OperationHandler.VisitOptions(cluster, continuation, wantedDocumentCount); final OperationHandler.VisitResult visit = operationHandler.visit(restUri, documentSelection, options); final ObjectNode resultNode = mapper.createObjectNode(); visit.token.ifPresent(t -> resultNode.put(CONTINUATION, t)); |