private String buildTaskUrl(UriInfo uriInfo, DpsTask task, String topologyName) {
StringBuilder taskUrl =
new StringBuilder()
.append(uriInfo.getBaseUri().toString())
.append("topologies/")
.append(topologyName)
.append("/tasks/")
.append(task.getTaskId());
return taskUrl.toString();
}
/**
* Submits a Task for execution. Each Task execution is associated with a specific plugin.
*
* <p><strong>Write permissions required</strong>.
*
* @summary Submit Task
* @param task <strong>REQUIRED</strong> Task to be executed. Should contain links to input data,
* either in form of cloud-records or cloud-datasets.
* @param topologyName <strong>REQUIRED</strong> Name of the topology where the task is submitted.
* @return URI with information about the submitted task execution.
*/
@POST
@Consumes({MediaType.APPLICATION_JSON})
@PreAuthorize("hasPermission(#topologyName,'" + TOPOLOGY_PREFIX + "', write)")
@Path("/")
public Response submitTask(
DpsTask task, @PathParam("topologyName") String topologyName, @Context UriInfo uriInfo) {
LOGGER.info("Submiting task");
if (task != null) {
submitService.submitTask(task, topologyName);
grantPermissionsForTask(task.getTaskId() + "");
String createdTaskUrl = buildTaskUrl(uriInfo, task, topologyName);
try {
LOGGER.info("Task submitted succesfully");
return Response.created(new URI(createdTaskUrl)).build();
} catch (URISyntaxException e) {
LOGGER.error("Task submition failed");
e.printStackTrace();
return Response.serverError().build();
}
}
return Response.notModified().build();
}
