Examples with Node org.graylog2.indexer.cluster.Node used on opensource projects

Example 56 with Node

use of org.graylog2.indexer.cluster.Node in project graylog2-server by Graylog2.

the class ClusterJournalResource method get.

@GET
@Timed
@ApiOperation(value = "Get message journal information of a given node")
@RequiresPermissions(RestPermissions.JOURNAL_READ)
public JournalSummaryResponse get(@ApiParam(name = "nodeId", value = "The id of the node to get message journal information.", required = true) @PathParam("nodeId") String nodeId) throws IOException, NodeNotFoundException {
    final Node targetNode = nodeService.byNodeId(nodeId);
    final RemoteJournalResource remoteJournalResource = remoteInterfaceProvider.get(targetNode, this.authenticationToken, RemoteJournalResource.class);
    final Response<JournalSummaryResponse> response = remoteJournalResource.get().execute();
    if (response.isSuccessful()) {
        return response.body();
    } else {
        LOG.warn("Unable to get message journal information on node {}: {}", nodeId, response.message());
        throw new WebApplicationException(response.message(), BAD_GATEWAY);
    }
}

Example 57 with Node

use of org.graylog2.indexer.cluster.Node in project graylog2-server by Graylog2.

the class ClusterLoadBalancerStatusResource method override.

@PUT
@Timed
@RequiresAuthentication
@RequiresPermissions(RestPermissions.LBSTATUS_CHANGE)
@ApiOperation(value = "Override load balancer status of this graylog-server node. Next lifecycle " + "change will override it again to its default. Set to ALIVE, DEAD, or THROTTLED.")
@Path("/override/{status}")
@NoAuditEvent("this is a proxy resource, the audit event will be emitted on the target node")
public void override(@ApiParam(name = "nodeId", value = "The id of the node whose LB status will be changed", required = true) @PathParam("nodeId") String nodeId, @ApiParam(name = "status") @PathParam("status") String status) throws IOException, NodeNotFoundException {
    final Node targetNode = nodeService.byNodeId(nodeId);
    RemoteLoadBalancerStatusResource remoteLoadBalancerStatusResource = remoteInterfaceProvider.get(targetNode, this.authenticationToken, RemoteLoadBalancerStatusResource.class);
    final Response response = remoteLoadBalancerStatusResource.override(status).execute();
    if (!response.isSuccessful()) {
        LOG.warn("Unable to override load balancer status on node {}: {}", nodeId, response.message());
        throw new WebApplicationException(response.message(), BAD_GATEWAY);
    }
}

Example 58 with Node

use of org.graylog2.indexer.cluster.Node in project graylog2-server by Graylog2.

the class JournalResource method show.

@GET
@Timed
@ApiOperation(value = "Get current state of the journal on this node.")
@RequiresPermissions(RestPermissions.JOURNAL_READ)
public JournalSummaryResponse show() {
    if (!journalEnabled) {
        return JournalSummaryResponse.createDisabled();
    }
    if (journal instanceof LocalKafkaJournal) {
        final LocalKafkaJournal kafkaJournal = (LocalKafkaJournal) journal;
        final ThrottleState throttleState = kafkaJournal.getThrottleState();
        long oldestSegment = Long.MAX_VALUE;
        for (final LogSegment segment : kafkaJournal.getSegments()) {
            oldestSegment = Math.min(oldestSegment, segment.created());
        }
        return JournalSummaryResponse.createEnabled(throttleState.appendEventsPerSec, throttleState.readEventsPerSec, throttleState.uncommittedJournalEntries, Size.bytes(throttleState.journalSize), Size.bytes(throttleState.journalSizeLimit), kafkaJournal.numberOfSegments(), new DateTime(oldestSegment, DateTimeZone.UTC), KafkaJournalConfigurationSummary.of(kafkaJournalConfiguration));
    }
    log.warn("Unknown Journal implementation {} in use, cannot get information about it. Pretending journal is disabled.", journal.getClass());
    return JournalSummaryResponse.createDisabled();
}

Example 59 with Node

use of org.graylog2.indexer.cluster.Node in project graylog2-server by Graylog2.

the class ExtractorsResource method update.

@PUT
@Timed
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "Update an extractor")
@Path("/{extractorId}")
@ApiResponses(value = { @ApiResponse(code = 404, message = "No such input on this node."), @ApiResponse(code = 404, message = "No such extractor on this input."), @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.") })
@AuditEvent(type = AuditEventTypes.EXTRACTOR_UPDATE)
public ExtractorSummary update(@ApiParam(name = "inputId", required = true) @PathParam("inputId") String inputId, @ApiParam(name = "extractorId", required = true) @PathParam("extractorId") String extractorId, @ApiParam(name = "JSON body", required = true) @Valid @NotNull CreateExtractorRequest cer) throws NotFoundException {
    checkPermission(RestPermissions.INPUTS_EDIT, inputId);
    final Input mongoInput = inputService.find(inputId);
    final Extractor originalExtractor = inputService.getExtractor(mongoInput, extractorId);
    final Extractor extractor = buildExtractorFromRequest(cer, originalExtractor.getId());
    try {
        inputService.updateExtractor(mongoInput, extractor);
    } catch (ValidationException e) {
        LOG.error("Extractor persist validation failed.", e);
        throw new BadRequestException(e);
    }
    final String msg = "Updated extractor <" + originalExtractor.getId() + "> of type [" + cer.extractorType() + "] in input <" + inputId + ">.";
    LOG.info(msg);
    activityWriter.write(new Activity(msg, ExtractorsResource.class));
    return toSummary(extractor);
}

Example 60 with Node

use of org.graylog2.indexer.cluster.Node in project graylog2-server by Graylog2.

the class ExtractorsResource method list.

@GET
@Timed
@ApiOperation(value = "List all extractors of an input")
@ApiResponses(value = { @ApiResponse(code = 404, message = "No such input on this node.") })
@Produces(MediaType.APPLICATION_JSON)
public ExtractorSummaryList list(@ApiParam(name = "inputId", required = true) @PathParam("inputId") String inputId) throws NotFoundException {
    checkPermission(RestPermissions.INPUTS_READ, inputId);
    final Input input = inputService.find(inputId);
    final List<ExtractorSummary> extractors = Lists.newArrayList();
    for (Extractor extractor : inputService.getExtractors(input)) {
        extractors.add(toSummary(extractor));
    }
    return ExtractorSummaryList.create(extractors);
}