Package org.graylog2.plugin

Examples of org.graylog2.plugin.InstantMillisProvider

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                        new CacheLoader<String, Optional<MessageInput>>() {
                            @Override
                            public Optional<MessageInput> load(String key) throws Exception {
                                LOG.debug("Loading message input {}", key);
                                try {
                                    final Input input = inputService.find(key);
                                    return Optional.fromNullable(inputService.buildMessageInput(input));
                                } catch (NotFoundException | NoSuchInputTypeException e) {
                                    return Optional.absent();
                                }
                            }
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        inputData.put("creator_user_id", rir.creatorUserId);
        inputData.put("configuration", rir.configuration);
        inputData.put("created_at", Tools.iso8601());
        inputData.put("radio_id", rir.radioId);

        Input mongoInput = new InputImpl(inputData);

        // Write to database.
        String id;
        try {
            id = inputService.save(mongoInput);
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            LOG.debug("Version check reports current version: " + parsedResponse);

            if (reportedVersion.greaterMinor(ServerVersion.VERSION)) {
                LOG.debug("Reported version is higher than ours ({}). Writing notification.", ServerVersion.VERSION);

                Notification notification = notificationService.buildNow()
                        .addSeverity(Notification.Severity.NORMAL)
                        .addType(Notification.Type.OUTDATED_VERSION)
                        .addDetail("current_version", parsedResponse.toString());
                notificationService.publishIfFirst(notification);
            } else {
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            final String osName = node.getJvm().getSystemProperties().get("os.name");
            if (null != osName && osName.startsWith("Windows")) {
                LOG.debug("Skipping open file limit check for Indexer node <{}> on Windows", node.getNode().getName());
            } else if (node.getProcess().getMaxFileDescriptors() < MINIMUM_OPEN_FILES_LIMIT) {
                // Write notification.
                final Notification notification = notificationService.buildNow()
                        .addType(Notification.Type.ES_OPEN_FILES)
                        .addSeverity(Notification.Severity.URGENT);

                if (notificationService.publishIfFirst(notification)) {
                    LOG.warn("Indexer node <{}> open file limit is too low: [{}]. Set it to at least {}.",
                            node.getNode().getName(),
                            node.getProcess().getMaxFileDescriptors(),
                            MINIMUM_OPEN_FILES_LIMIT);
                }
                allHigher = false;
            }
        }

        if (allHigher) {
            Notification notification = notificationService.build().addType(Notification.Type.ES_OPEN_FILES);
            notificationService.fixed(notification);
        }
    }
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        for (final GarbageCollectorMXBean gc : garbageCollectors) {
            if (gc.getCollectionTime() >= gcWarningThresholdMillis) {
                LOG.warn("Last GC run with {} took longer than {}ms (count={}, time={}ms)",
                        gc.getName(), gcWarningThresholdMillis, gc.getCollectionCount(), gc.getCollectionTime());

                final Notification notification = notificationService.buildNow()
                        .addNode(nodeId.toString())
                        .addTimestamp(Tools.iso8601())
                        .addSeverity(Notification.Severity.URGENT)
                        .addType(Notification.Type.GC_TOO_LONG)
                        .addDetail("gc_name", gc.getName())
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    @Test
    public void determineAnchor() {
        final DateTime initialTime = new DateTime(2014, 3, 15, 14, 48, 35, 0, DateTimeZone.UTC);

        final InstantMillisProvider clock = new InstantMillisProvider(initialTime);
        DateTimeUtils.setCurrentMillisProvider(clock);
        Period period;

        // should snap to 14:00:00
        period = Period.hours(1);
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    @Test
    public void shouldRotateHourly() {
        final DateTime initialTime = new DateTime(2014, 1, 1, 1, 59, 59, 0, DateTimeZone.UTC);

        final InstantMillisProvider clock = new InstantMillisProvider(initialTime);
        DateTimeUtils.setCurrentMillisProvider(clock);

        final Period period = Period.hours(1);
        final TimeBasedRotationStrategy hourlyRotation = new TimeBasedRotationStrategy(period);

        RotationStrategy.Result result;

        result = hourlyRotation.shouldRotate("ignored");
        assertTrue(result.shouldRotate(), "Should rotate the first index");

        clock.tick(seconds(2));

        result = hourlyRotation.shouldRotate("ignored");
        assertTrue(result.shouldRotate(), "Crossed rotation period");

        clock.tick(seconds(2));

        result = hourlyRotation.shouldRotate("ignored");
        assertFalse(result.shouldRotate(), "Did not cross rotation period");
    }
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    @Test
    public void shouldRotateNonIntegralPeriod() {
        // start 5 minutes before full hour
        final DateTime initialTime = new DateTime(2014, 1, 1, 1, 55, 0, 0, DateTimeZone.UTC);

        final InstantMillisProvider clock = new InstantMillisProvider(initialTime);
        DateTimeUtils.setCurrentMillisProvider(clock);

        final Period period = Period.minutes(10);
        final TimeBasedRotationStrategy tenMinRotation = new TimeBasedRotationStrategy(period);
        RotationStrategy.Result result;

        result = tenMinRotation.shouldRotate("ignored");
        assertTrue(result.shouldRotate(), "Should rotate the first index");

        // advance time to 01:55:01
        clock.tick(seconds(1));

        result = tenMinRotation.shouldRotate("ignored");
        assertFalse(result.shouldRotate(), "Did not cross rotation period");

        // advance time to 02:00:00
        clock.tick(minutes(4).withSeconds(59));

        result = tenMinRotation.shouldRotate("ignored");
        assertTrue(result.shouldRotate(), "Crossed rotation period");

        // advance time multiple rotation periods into the future
        // to time 02:51:00
        clock.tick(minutes(51));

        result = tenMinRotation.shouldRotate("ignored");
        assertTrue(result.shouldRotate(), "Crossed multiple rotation periods");

        // move time to 2:52:00
        // this should not cycle again, because next valid rotation time is 3:00:00
        clock.tick(minutes(1));
        result = tenMinRotation.shouldRotate("ignored");
        assertFalse(result.shouldRotate(), "Should not cycle when we missed multiple periods");
    }
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    }

    @Test
    public void missingChunk() {
        final DateTime initialTime = new DateTime(2014, 1, 1, 1, 59, 59, 0, DateTimeZone.UTC);
        final InstantMillisProvider clock = new InstantMillisProvider(initialTime);
        DateTimeUtils.setCurrentMillisProvider(clock);

        // we don't want the clean up task to run automatically
        poolExecutor = mock(ScheduledThreadPoolExecutor.class);
        aggregator = new GelfChunkAggregator(poolExecutor);
        final GelfChunkAggregator.ChunkEvictionTask evictionTask = aggregator.new ChunkEvictionTask();

        final ChannelBuffer[] chunks = createChunkedMessage(4096 + 512, 1024); // creates 5 chunks

        int i = 0;
        for (final ChannelBuffer chunk : chunks) {
            final CodecAggregator.Result result;
            // skip first chunk
            if (i++ == 0) {
                continue;
            }
            result = aggregator.addChunk(chunk);
            assertTrue(result.isValid());
            assertNull(result.getMessage(), "chunks not complete");
        }
        // move clock forward enough to evict all of the chunks
        clock.tick(Period.seconds(10));

        evictionTask.run();

        final CodecAggregator.Result result = aggregator.addChunk(chunks[0]);
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    }

    public Message deserialize(byte[] bytes) throws IOException {
        final DeserializeBean bean = mapper.readValue(bytes, DeserializeBean.class);
        final Map<String, Object> fields = bean.getFields();
        final Message message = new Message(
                (String) fields.remove("message"),
                (String) fields.remove("source"),
                new DateTime((long) fields.remove("timestamp"), DateTimeZone.UTC)
        );
        final List<Stream> streamList = Lists.newArrayList();

        for (String id : bean.getStreams()) {
            Stream stream = getStream(id);

            if (stream != null) {
                streamList.add(stream);
            }
        }

        message.setStreams(streamList);
        message.addFields(fields);

        final MessageInput input;
        if (bean.getSourceInput() != null)
            input = getMessageInput(bean.getSourceInput());
        else
            input = null;

        if (input != null) {
            message.setSourceInput(input);
        }

        return message;
    }
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