Examples with TopologyProcessor com.hortonworks.streamline.streams.catalog.TopologyProcessor used on opensource projects

Example 21 with TopologyProcessor

use of com.hortonworks.streamline.streams.catalog.TopologyProcessor in project streamline by hortonworks.

the class TopologyProcessorCatalogResource method getTopologyProcessorById.

/**
 * <p>
 * Gets the 'CURRENT' version of specific topology processor by Id. For example,
 * </p>
 * <b>GET /api/v1/catalog/topologies/:TOPOLOGY_ID/processors/:PROCESSOR_ID</b>
 * <pre>
 * {
 *   "responseCode": 1000,
 *   "responseMessage": "Success",
 *   "entity": {
 *     "id": 1,
 *     "topologyId": 1,
 *     "name": "ParserProcessor",
 *     "config": {
 *       "properties": {
 *         "parallelism": 1
 *       }
 *     },
 *     "type": "PARSER",
 *     "outputStreams": [{stream1 data..}, {stream2 data..}]
 *   }
 * }
 * </pre>
 */
@GET
@Path("/topologies/{topologyId}/processors/{id}")
@Timed
public Response getTopologyProcessorById(@PathParam("topologyId") Long topologyId, @PathParam("id") Long processorId, @Context SecurityContext securityContext) {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_USER, Topology.NAMESPACE, topologyId, READ);
    TopologyProcessor source = catalogService.getTopologyProcessor(topologyId, processorId);
    if (source != null) {
        return WSUtils.respondEntity(source, OK);
    }
    throw EntityNotFoundException.byId(buildMessageForCompositeId(topologyId, processorId));
}