Examples with GroupedCorrelationEvents com.hortonworks.streamline.streams.common.event.correlation.GroupedCorrelationEvents used on opensource projects

Example 1 with GroupedCorrelationEvents

use of com.hortonworks.streamline.streams.common.event.correlation.GroupedCorrelationEvents in project streamline by hortonworks.

the class TopologyTestRunResource method getGroupedCorrelatedEventsOfTestRunTopologyHistory.

@GET
@Path("/topologies/{topologyId}/testhistories/{historyId}/events/correlated/{rootEventId}")
public Response getGroupedCorrelatedEventsOfTestRunTopologyHistory(@Context UriInfo urlInfo, @PathParam("topologyId") Long topologyId, @PathParam("historyId") Long historyId, @PathParam("rootEventId") String rootEventId, @Context SecurityContext securityContext) throws Exception {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_USER, Topology.NAMESPACE, topologyId, READ);
    File eventLogFile = getEventLogFile(topologyId, historyId);
    List<EventInformation> events = eventLogFileReader.loadEventLogFile(eventLogFile);
    GroupedCorrelationEvents groupedEvents = new CorrelatedEventsGrouper(events).groupByComponent(rootEventId);
    if (!groupedEvents.getAllEvents().containsKey(rootEventId)) {
        throw BadRequestException.message("Can't find provided root event " + rootEventId + " from events.");
    }
    return WSUtils.respondEntity(groupedEvents, OK);
}