Examples with TopologyNotAliveException com.hortonworks.streamline.streams.exception.TopologyNotAliveException used on opensource projects

Example 1 with TopologyNotAliveException

use of com.hortonworks.streamline.streams.exception.TopologyNotAliveException in project streamline by hortonworks.

the class CatalogResourceUtil method enrichTopology.

static TopologyDashboardResponse enrichTopology(Topology topology, String asUser, Integer latencyTopN, EnvironmentService environmentService, TopologyActionsService actionsService, TopologyMetricsService metricsService, StreamCatalogService catalogService) {
    LOG.debug("[START] enrichTopology - topology id: {}", topology.getId());
    Stopwatch stopwatch = Stopwatch.createStarted();
    try {
        if (latencyTopN == null) {
            latencyTopN = DEFAULT_N_OF_TOP_N_LATENCY;
        }
        TopologyDashboardResponse detailedResponse;
        String namespaceName = null;
        Namespace namespace = environmentService.getNamespace(topology.getNamespaceId());
        if (namespace != null) {
            namespaceName = namespace.getName();
        }
        try {
            String runtimeTopologyId = actionsService.getRuntimeTopologyId(topology, asUser);
            TopologyMetrics.TopologyMetric topologyMetric = metricsService.getTopologyMetric(topology, asUser);
            List<Pair<String, Double>> latenciesTopN = metricsService.getTopNAndOtherComponentsLatency(topology, asUser, latencyTopN);
            detailedResponse = new TopologyDashboardResponse(topology, TopologyRunningStatus.RUNNING, namespaceName);
            detailedResponse.setRuntime(new TopologyRuntimeResponse(runtimeTopologyId, topologyMetric, latenciesTopN));
        } catch (TopologyNotAliveException e) {
            LOG.debug("Topology {} is not alive", topology.getId());
            detailedResponse = new TopologyDashboardResponse(topology, TopologyRunningStatus.NOT_RUNNING, namespaceName);
            catalogService.getTopologyState(topology.getId()).ifPresent(state -> {
                if (TopologyStateFactory.getInstance().getTopologyState(state.getName()) == TopologyStates.TOPOLOGY_STATE_DEPLOYED) {
                    try {
                        LOG.info("Force killing streamline topology since its not alive in the cluster");
                        actionsService.killTopology(topology, asUser);
                    } catch (Exception ex) {
                        LOG.error("Error trying to kill topology", ex);
                    }
                }
            });
        } catch (StormNotReachableException | IOException e) {
            LOG.error("Storm is not reachable or fail to operate", e);
            detailedResponse = new TopologyDashboardResponse(topology, TopologyRunningStatus.UNKNOWN, namespaceName);
        } catch (Exception e) {
            LOG.error("Unhandled exception occurs while operate with Storm", e);
            detailedResponse = new TopologyDashboardResponse(topology, TopologyRunningStatus.UNKNOWN, namespaceName);
        }
        LOG.debug("[END] enrichTopology - topology id: {}, elapsed: {} ms", topology.getId(), stopwatch.elapsed(TimeUnit.MILLISECONDS));
        return detailedResponse;
    } finally {
        stopwatch.stop();
    }
}

Example 2 with TopologyNotAliveException

use of com.hortonworks.streamline.streams.exception.TopologyNotAliveException in project streamline by hortonworks.

the class TopologyCatalogResource method removeTopology.

@DELETE
@Path("/topologies/{topologyId}")
@Timed
public Response removeTopology(@PathParam("topologyId") Long topologyId, @javax.ws.rs.QueryParam("onlyCurrent") boolean onlyCurrent, @javax.ws.rs.QueryParam("force") boolean force, @Context SecurityContext securityContext) throws Exception {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_SUPER_ADMIN, NAMESPACE, topologyId, DELETE);
    if (!force) {
        Topology result = catalogService.getTopology(topologyId);
        if (result == null) {
            throw EntityNotFoundException.byId(topologyId.toString());
        }
        String asUser = WSUtils.getUserFromSecurityContext(securityContext);
        try {
            String runtimeTopologyId = actionsService.getRuntimeTopologyId(result, asUser);
            if (StringUtils.isNotEmpty(runtimeTopologyId)) {
                throw BadRequestException.message("Can't remove topology while Topology is running - topology id: " + topologyId);
            }
        } catch (TopologyNotAliveException e) {
        // OK to continue
        } catch (StormNotReachableException | IOException e) {
            // users need to make a request with force parameter on
            throw new StreamingEngineNotReachableException(e.getMessage(), e);
        }
    }
    Response response;
    if (onlyCurrent) {
        response = removeCurrentTopologyVersion(topologyId);
    } else {
        response = removeAllTopologyVersions(topologyId);
    }
    SecurityUtil.removeAcl(authorizer, securityContext, NAMESPACE, topologyId);
    return response;
}

Example 3 with TopologyNotAliveException

use of com.hortonworks.streamline.streams.exception.TopologyNotAliveException in project streamline by hortonworks.

the class TopologyStates method doKill.

private static void doKill(TopologyContext context) throws Exception {
    try {
        context.setCurrentAction("Killing topology");
        invokeKill(context);
        context.setState(TOPOLOGY_STATE_INITIAL);
        context.setCurrentAction("Topology killed");
    } catch (TopologyNotAliveException ex) {
        LOG.warn("Got TopologyNotAliveException while trying to kill topology, " + "probably the topology was killed externally.");
        context.setState(TOPOLOGY_STATE_INITIAL);
        context.setCurrentAction("Setting topology to initial state since its not alive in the cluster");
    } catch (Exception ex) {
        LOG.error("Error while trying to kill the topology", ex);
        context.setCurrentAction("Killing the topology failed due to: " + ex);
        throw new IgnoreTransactionRollbackException(ex);
    }
}

Example 4 with TopologyNotAliveException

use of com.hortonworks.streamline.streams.exception.TopologyNotAliveException in project streamline by hortonworks.

the class NamespaceCatalogResourceTest method setupExpectationForSimulatingTopologyIsRunning.

private void setupExpectationForSimulatingTopologyIsRunning(final Long testNamespaceId, final Namespace testNamespace, final Collection<NamespaceServiceClusterMap> existingMappings) throws IOException {
    List<Topology> topologies = createTestTopologies(testNamespaceId);
    new Expectations() {

        {
            environmentService.getNamespace(testNamespaceId);
            result = testNamespace;
            environmentService.listServiceClusterMapping(testNamespaceId);
            result = existingMappings;
            catalogService.listTopologies();
            result = topologies;
            // assuming first topology is not running
            topologyActionsService.getRuntimeTopologyId(topologies.get(0), anyString);
            result = new TopologyNotAliveException("generated exception for purpose");
            // and second topology is running now
            topologyActionsService.getRuntimeTopologyId(topologies.get(1), anyString);
            result = "dummy-storm-topology-id";
        }
    };
}