Examples with COMPONENT_MISSING org.talend.sdk.component.server.front.model.ErrorDictionary.COMPONENT_MISSING used on opensource projects

Example 1 with COMPONENT_MISSING

use of org.talend.sdk.component.server.front.model.ErrorDictionary.COMPONENT_MISSING in project component-runtime by Talend.

the class ExecutionResource method read.

/**
 * Read inputs from an instance of mapper. The number of returned records if enforced to be limited to 1000.
 * The format is a JSON based format where each like is a json record.
 *
 * @param family the component family.
 * @param component the component name.
 * @param size the maximum number of records to read.
 * @param configuration the component configuration as key/values.
 */
@POST
@Deprecated
@Produces("talend/stream")
@Path("read/{family}/{component}")
public void read(@Suspended final AsyncResponse response, @Context final Providers providers, @PathParam("family") final String family, @PathParam("component") final String component, @QueryParam("size") @DefaultValue("50") final long size, final Map<String, String> configuration) {
    final long maxSize = Math.min(size, MAX_RECORDS);
    response.setTimeoutHandler(asyncResponse -> log.warn("Timeout on dataset retrieval"));
    response.setTimeout(appConfiguration.datasetRetrieverTimeout(), SECONDS);
    executorService.submit(() -> {
        final Optional<Mapper> mapperOptional = manager.findMapper(family, component, getConfigComponentVersion(configuration), configuration);
        if (!mapperOptional.isPresent()) {
            response.resume(new WebApplicationException(Response.status(BAD_REQUEST).entity(new ErrorPayload(COMPONENT_MISSING, "Didn't find the input component")).build()));
            return;
        }
        final Mapper mapper = mapperOptional.get();
        mapper.start();
        try {
            final Input input = mapper.create();
            try {
                input.start();
                response.resume((StreamingOutput) output -> {
                    Object data;
                    int current = 0;
                    while (current++ < maxSize && (data = input.next()) != null) {
                        if (CharSequence.class.isInstance(data) || Number.class.isInstance(data) || Boolean.class.isInstance(data)) {
                            final PrimitiveWrapper wrapper = new PrimitiveWrapper();
                            wrapper.setValue(data);
                            data = wrapper;
                        }
                        inlineStreamingMapper.toJson(data, output);
                        output.write(EOL);
                    }
                });
            } finally {
                input.stop();
            }
        } finally {
            mapper.stop();
        }
    });
}