public MessageInput getPersisted(String inputId) {
for (MessageInput input : getAllPersisted()) {
if (input.getId().equals(inputId)) return input;
}
return null;
}
public InputState stop(MessageInput input) {
InputState inputState = getRunningInputState(input.getId());
if (inputState != null) {
try {
input.stop();
} catch (Exception e) {
LOG.warn("Stopping input <{}> failed, removing anyway: {}", input.getId(), e);
}
removeFromRunning(input);
inputState.setState(InputState.InputStateType.STOPPED);
finishedStop(inputState);
}
return inputState;
}
@POST
@Timed
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Add an extractor to an input", response = ExtractorCreated.class)
@ApiResponses(
value = {
@ApiResponse(code = 404, message = "No such input on this node."),
@ApiResponse(code = 400, message = "No such extractor type."),
@ApiResponse(code = 400, message = "Field the extractor should write on is reserved."),
@ApiResponse(code = 400, message = "Missing or invalid configuration.")
})
public Response create(
@ApiParam(name = "inputId", required = true) @PathParam("inputId") String inputId,
@ApiParam(name = "JSON body", required = true) @Valid @NotNull CreateExtractorRequest cer)
throws NotFoundException {
checkPermission(RestPermissions.INPUTS_EDIT, inputId);
final MessageInput input = inputs.getRunningInput(inputId);
if (input == null) {
LOG.error("Input <{}> not found.", inputId);
throw new javax.ws.rs.NotFoundException();
}
final Input mongoInput = inputService.find(input.getPersistId());
final String id = new com.eaio.uuid.UUID().toString();
final Extractor extractor = buildExtractorFromRequest(cer, id);
try {
inputService.addExtractor(mongoInput, extractor);
} catch (ValidationException e) {
LOG.error("Extractor persist validation failed.", e);
throw new BadRequestException(e);
}
final String msg =
"Added extractor <"
+ id
+ "> of type ["
+ cer.extractorType()
+ "] to input <"
+ inputId
+ ">.";
LOG.info(msg);
activityWriter.write(new Activity(msg, ExtractorsResource.class));
final ExtractorCreated result = ExtractorCreated.create(id);
final URI extractorUri =
getUriBuilderToSelf().path(ExtractorsResource.class).path("{inputId}").build(input.getId());
return Response.created(extractorUri).entity(result).build();
}
protected void handleLaunchException(Throwable e, MessageInput input, InputState inputState) {
StringBuilder msg =
new StringBuilder(
"The ["
+ input.getClass().getCanonicalName()
+ "] input with ID <"
+ input.getId()
+ "> misfired. Reason: ");
String causeMsg = extractMessageCause(e);
msg.append(causeMsg);
LOG.error(msg.toString(), e);
// Clean up.
// cleanInput(input);
inputState.setState(InputState.InputStateType.FAILED);
inputState.setDetailedMessage(causeMsg);
}
