@GET
@Path("logs/{runner:.*}/{id}")
public void getLogs(
@PathParam("runner") String runner,
@PathParam("id") Long id,
@Context HttpServletResponse httpServletResponse)
throws Exception {
final Runner myRunner = getRunner(runner);
final RunnerProcess process = myRunner.getProcess(id);
final Throwable error = process.getError();
if (error != null) {
final PrintWriter output = httpServletResponse.getWriter();
httpServletResponse.setContentType("text/plain");
if (error instanceof RunnerException) {
// expect ot have nice messages from our API
output.write(error.getMessage());
} else {
error.printStackTrace(output);
}
output.flush();
} else {
final ApplicationLogger logger = process.getLogger();
final PrintWriter output = httpServletResponse.getWriter();
httpServletResponse.setContentType(logger.getContentType());
logger.getLogs(output);
output.flush();
}
}
private ApplicationProcessDescriptor getDescriptor(
RunnerProcess process, ServiceContext restfulRequestContext) throws RunnerException {
final ApplicationStatus status =
process.getError() == null
? (process.isCancelled()
? ApplicationStatus.CANCELLED
: (process.isStopped()
? ApplicationStatus.STOPPED
: (process.isStarted() ? ApplicationStatus.RUNNING : ApplicationStatus.NEW)))
: ApplicationStatus.FAILED;
final List<Link> links = new LinkedList<>();
final UriBuilder servicePathBuilder = restfulRequestContext.getServiceUriBuilder();
final DtoFactory dtoFactory = DtoFactory.getInstance();
links.add(
dtoFactory
.createDto(Link.class)
.withRel(Constants.LINK_REL_GET_STATUS)
.withHref(
servicePathBuilder
.clone()
.path(getClass(), "getStatus")
.build(process.getRunner(), process.getId())
.toString())
.withMethod("GET")
.withProduces(MediaType.APPLICATION_JSON));
links.add(
dtoFactory
.createDto(Link.class)
.withRel(Constants.LINK_REL_VIEW_LOG)
.withHref(
servicePathBuilder
.clone()
.path(getClass(), "getLogs")
.build(process.getRunner(), process.getId())
.toString())
.withMethod("GET"));
switch (status) {
case NEW:
case RUNNING:
links.add(
dtoFactory
.createDto(Link.class)
.withRel(Constants.LINK_REL_STOP)
.withHref(
servicePathBuilder
.clone()
.path(getClass(), "stop")
.build(process.getRunner(), process.getId())
.toString())
.withMethod("POST")
.withProduces(MediaType.APPLICATION_JSON));
break;
}
final RunnerConfiguration configuration = process.getConfiguration();
final RunRequest request = configuration.getRequest();
final java.io.File recipeFile = configuration.getRecipeFile();
if (recipeFile != null) {
links.add(
dtoFactory
.createDto(Link.class)
.withRel(Constants.LINK_REL_RUNNER_RECIPE)
.withHref(
servicePathBuilder
.clone()
.path(getClass(), "getRecipeFile")
.build(process.getRunner(), process.getId())
.toString())
.withMethod("GET")
.withProduces(MediaType.TEXT_PLAIN));
}
final List<Link> additionalLinks = new LinkedList<>();
PortMapping portMapping = null;
switch (status) {
case NEW:
case RUNNING:
for (Link link : configuration.getLinks()) {
additionalLinks.add(dtoFactory.clone(link));
}
final Map<String, String> ports = configuration.getPortMapping();
if (!ports.isEmpty()) {
portMapping =
dtoFactory
.createDto(PortMapping.class)
.withHost(configuration.getHost())
.withPorts(new HashMap<>(ports));
}
break;
default:
for (Link link : configuration.getLinks()) {
if ("web url".equals(link.getRel()) || "shell url".equals(link.getRel())) {
// Hide web and shell links if application is not running.
continue;
}
additionalLinks.add(dtoFactory.clone(link));
}
break;
}
links.addAll(additionalLinks);
return dtoFactory
.createDto(ApplicationProcessDescriptor.class)
.withProcessId(process.getId())
.withStatus(status)
.withStartTime(process.getStartTime())
.withStopTime(process.getStopTime())
.withLinks(links)
.withWorkspace(request.getWorkspace())
.withProject(request.getProject())
.withUserId(request.getUserId())
.withDebugHost(configuration.getDebugHost())
.withDebugPort(configuration.getDebugPort())
.withPortMapping(portMapping);
}