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

Example 36 with Topology

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

the class TopologyCatalogResource method getTopologyByIdAndVersion.

@GET
@Path("/topologies/{topologyId}/versions/{versionId}")
@Timed
public Response getTopologyByIdAndVersion(@PathParam("topologyId") Long topologyId, @PathParam("versionId") Long versionId, @Context SecurityContext securityContext) {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_USER, NAMESPACE, topologyId, READ);
    Topology result = catalogService.getTopology(topologyId, versionId);
    if (result != null) {
        return WSUtils.respondEntity(result, OK);
    }
    throw EntityNotFoundException.byId(topologyId.toString());
}

Example 37 with Topology

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

the class TopologyCatalogResource method cloneTopology.

@POST
@Path("/topologies/{topologyId}/actions/clone")
@Timed
public Response cloneTopology(@PathParam("topologyId") Long topologyId, @QueryParam("namespaceId") Long namespaceId, @Context SecurityContext securityContext) throws Exception {
    SecurityUtil.checkRole(authorizer, securityContext, Roles.ROLE_TOPOLOGY_ADMIN);
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_SUPER_ADMIN, NAMESPACE, topologyId, READ, EXECUTE);
    Topology originalTopology = catalogService.getTopology(topologyId);
    if (originalTopology != null) {
        Topology clonedTopology = catalogService.cloneTopology(namespaceId, originalTopology);
        return WSUtils.respondEntity(clonedTopology, OK);
    }
    throw EntityNotFoundException.byId(topologyId.toString());
}

Example 38 with Topology

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

the class TopologyCatalogResource method getComponentsToReconfigure.

@GET
@Path("/topologies/{topologyId}/reconfigure")
@Timed
public Response getComponentsToReconfigure(@PathParam("topologyId") Long topologyId, @Context SecurityContext securityContext) throws Exception {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_USER, NAMESPACE, topologyId, READ);
    Topology topology = catalogService.getTopology(topologyId);
    if (topology != null) {
        return WSUtils.respondEntity(catalogService.getComponentsToReconfigure(topology), OK);
    }
    throw EntityNotFoundException.byId(topologyId.toString());
}

Example 39 with Topology

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

the class TopologyCatalogResource method addTopology.

@POST
@Path("/topologies")
@Timed
public Response addTopology(Topology topology, @Context SecurityContext securityContext) {
    SecurityUtil.checkRole(authorizer, securityContext, Roles.ROLE_TOPOLOGY_ADMIN);
    if (StringUtils.isEmpty(topology.getName())) {
        throw BadRequestException.missingParameter(Topology.NAME);
    }
    if (StringUtils.isEmpty(topology.getConfig())) {
        throw BadRequestException.missingParameter(Topology.CONFIG);
    }
    Topology createdTopology = catalogService.addTopology(topology);
    SecurityUtil.addAcl(authorizer, securityContext, NAMESPACE, createdTopology.getId(), EnumSet.allOf(Permission.class));
    return WSUtils.respondEntity(createdTopology, CREATED);
}

Example 40 with Topology

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

the class TopologyCatalogResource method exportTopology.

@GET
@Path("/topologies/{topologyId}/actions/export")
@Produces(MediaType.APPLICATION_OCTET_STREAM)
@Timed
public Response exportTopology(@PathParam("topologyId") Long topologyId, @Context SecurityContext securityContext) throws Exception {
    SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_SUPER_ADMIN, NAMESPACE, topologyId, READ, EXECUTE);
    Topology topology = catalogService.getTopology(topologyId);
    if (topology != null) {
        String exportedTopology = catalogService.exportTopology(topology);
        if (!StringUtils.isEmpty(exportedTopology)) {
            InputStream is = new ByteArrayInputStream(exportedTopology.getBytes(StandardCharsets.UTF_8));
            return Response.status(OK).entity(is).header("Content-Disposition", "attachment; filename=\"" + topology.getName() + ".json\"").build();
        }
    }
    throw EntityNotFoundException.byId(topologyId.toString());
}