// The very first event starts the Initializing phase
                    // TODO - should use BuildRequestMetaData to determine the build start time
                    buildStartTimestamp = startEvent.getTimestamp();
                    buildProgressOperationId = startEvent.getProgressOperationId();
                    phaseStarted(startEvent, Phase.Initializing);

        byte[] data = new byte[8];
        SMBUtil.writeInt8(ts, data, 0);
        return data;
    }


    /**
     * @return the timestamp
     */
    public long getTimestamp () {
        return SMBUtil.readInt8(getRaw(), 0);
    }

    @Override
    public void write(Encoder encoder, ProgressCompleteEvent event) throws Exception {
        encoder.writeSmallLong(event.getProgressOperationId().getId());
        encoder.writeLong(event.getTimestamp());
        encoder.writeString(event.getStatus());
        encoder.writeBoolean(event.isFailed());
    }

    @Override
    public ProgressCompleteEvent read(Decoder decoder) throws Exception {

        return progressOperationId;
    }

    @Override
    public LogLevel getLogLevel() {
        return LogLevel.LIFECYCLE;
    }

    public long getTimestamp() {
        return timestamp;
    }

    public static EntryValidator<ComponentMetadata> createValidator(final BuildCommencedTimeProvider timeProvider) {
        return (policy, entry) -> {
            Duration age = Duration.ofMillis(timeProvider.getCurrentTime() - entry.getTimestamp());
            final ComponentMetadata result = entry.getResult();
            return !policy.moduleExpiry(new SimpleResolvedModuleVersion(result), age, result.isChanging()).isMustCheck();
        };
    }

        return LogLevelConverter.convert(getLogLevel());
    }

    @Override
    public RenderableOutputEvent withBuildOperationId(OperationIdentifier buildOperationId) {
        return new LogEvent(getTimestamp(), getCategory(), getLogLevel(), message, throwable, buildOperationId);
    }

    @Override
    public void write(Encoder encoder, SelectOptionPromptEvent value) throws Exception {
        encoder.writeLong(value.getTimestamp());
        encoder.writeString(value.getQuestion());
        optionsSerializer.write(encoder, value.getOptions());
        encoder.writeSmallInt(value.getDefaultOption());
    }

    @Override

        final ListBody body = new ListBody();
        body.id = dictionaryFile.getId();
        body.type = dictionaryFile.getType();
        body.path = dictionaryFile.getPath();
        body.timestamp = dictionaryFile.getTimestamp();
        return body;
    }

        operation.completeTime = progressCompleteEvent.getTimestamp();
        operation.complete();
    }

    private void onStart(ProgressStartEvent progressStartEvent) {
        Operation operation = new Operation(progressStartEvent.getCategory(), progressStartEvent.getLoggingHeader(), progressStartEvent.getTimestamp(), progressStartEvent.getBuildOperationId());

        this.throwableSerializer = throwableSerializer;
    }

    @Override
    public void write(Encoder encoder, LogEvent event) throws Exception {
        encoder.writeLong(event.getTimestamp());
        encoder.writeString(event.getCategory());
        logLevelSerializer.write(encoder, event.getLogLevel());
        encoder.writeNullableString(event.getMessage());