Examples with ResourceFilter org.opennms.netmgt.config.threshd.ResourceFilter used on opensource projects

Example 1 with ResourceFilter

use of org.opennms.netmgt.config.threshd.ResourceFilter in project opennms by OpenNMS.

the class ThresholdController method moveThresholdFilter.

private void moveThresholdFilter(Basethresholddef threshold, int oldPos, int newPos) {
    if (newPos >= 0 && newPos < threshold.getResourceFilters().size()) {
        ResourceFilter oldFilter = (ResourceFilter) threshold.getResourceFilters().get(oldPos);
        ResourceFilter newFilter = (ResourceFilter) threshold.getResourceFilters().get(newPos);
        threshold.getResourceFilters().set(newPos, oldFilter);
        threshold.getResourceFilters().set(oldPos, newFilter);
    }
}

Example 2 with ResourceFilter

use of org.opennms.netmgt.config.threshd.ResourceFilter in project opennms by OpenNMS.

the class ThresholdController method finishThresholdFilterEdit.

private ModelAndView finishThresholdFilterEdit(HttpServletRequest request, Basethresholddef threshold) throws ServletException {
    boolean isExpression = threshold instanceof Expression;
    int thresholdIndex;
    if (isExpression) {
        thresholdIndex = WebSecurityUtils.safeParseInt(request.getParameter("expressionIndex"));
    } else {
        thresholdIndex = WebSecurityUtils.safeParseInt(request.getParameter("thresholdIndex"));
    }
    ModelAndView modelAndView;
    if (isExpression) {
        modelAndView = new ModelAndView("admin/thresholds/editExpression");
    } else {
        modelAndView = new ModelAndView("admin/thresholds/editThreshold");
    }
    List<ResourceFilter> saved = getFilterList(request, true);
    if (saved == null || saved.size() == 0) {
        saved = new ArrayList<ResourceFilter>(threshold.getResourceFilters());
        setFilterList(request, saved);
    }
    String stringIndex = request.getParameter("filterSelected");
    int filterIndex = stringIndex != null && !stringIndex.equals("") ? WebSecurityUtils.safeParseInt(stringIndex) - 1 : 0;
    /*
         * Save Threshold Filters on HTTP Session in order to restore the original list if user clicks on "Cancel"
         */
    String submitAction = request.getParameter("submitAction");
    if (ADDFILTER_BUTTON_TITLE.equals(submitAction)) {
        String field = request.getParameter("filterField");
        String content = request.getParameter("filterRegexp");
        if (field != null && !field.equals("") && content != null && !content.equals("")) {
            ResourceFilter filter = new ResourceFilter();
            filter.setField(field);
            filter.setContent(content);
            threshold.addResourceFilter(filter);
        }
    } else if (DELETE_BUTTON_TITLE.equals(submitAction)) {
        threshold.getResourceFilters().remove(filterIndex);
    } else if (EDIT_BUTTON_TITLE.equals(submitAction)) {
        modelAndView.addObject("filterSelected", request.getParameter("filterSelected"));
    } else if (UPDATE_BUTTON_TITLE.equals(submitAction)) {
        ResourceFilter filter = (ResourceFilter) threshold.getResourceFilters().get(filterIndex);
        filter.setField(request.getParameter("updateFilterField"));
        filter.setContent(request.getParameter("updateFilterRegexp"));
    } else if (MOVEUP_BUTTON_TITLE.equals(submitAction)) {
        moveThresholdFilter(threshold, filterIndex, filterIndex - 1);
    } else if (MOVEDOWN_BUTTON_TITLE.equals(submitAction)) {
        moveThresholdFilter(threshold, filterIndex, filterIndex + 1);
    }
    commonFinishEdit(request, threshold);
    if (isExpression) {
        ((Expression) threshold).setExpression(request.getParameter("expression"));
    } else {
        ((Threshold) threshold).setDsName(request.getParameter("dsName"));
    }
    String isNew = request.getParameter("isNew");
    if ("true".equals(isNew)) {
        modelAndView.addObject("isNew", true);
    }
    if (isExpression) {
        modelAndView.addObject("expression", threshold);
        modelAndView.addObject("expressionIndex", thresholdIndex);
    } else {
        modelAndView.addObject("threshold", threshold);
        modelAndView.addObject("thresholdIndex", thresholdIndex);
    }
    modelAndView.addObject("groupName", request.getParameter("groupName"));
    addStandardEditingBits(modelAndView);
    return modelAndView;
}

Example 3 with ResourceFilter

use of org.opennms.netmgt.config.threshd.ResourceFilter in project opennms by OpenNMS.

the class ThresholdingSet method passedThresholdFilters.

/**
 * <p>passedThresholdFilters</p>
 *
 * @param resource a {@link org.opennms.netmgt.threshd.CollectionResourceWrapper} object.
 * @param thresholdEntity a {@link org.opennms.netmgt.threshd.ThresholdEntity} object.
 * @return a boolean.
 */
protected boolean passedThresholdFilters(CollectionResourceWrapper resource, ThresholdEntity thresholdEntity) {
    // Find the filters for threshold definition for selected group/dataSource
    final List<ResourceFilter> filters = thresholdEntity.getThresholdConfig().getBasethresholddef().getResourceFilters();
    if (filters.size() == 0)
        return true;
    // Threshold definition with filters must match ThresholdEntity (checking DataSource and ResourceType)
    LOG.debug("passedThresholdFilters: applying {} filters to resource {}", filters.size(), resource);
    int count = 1;
    final FilterOperator operator = thresholdEntity.getThresholdConfig().getBasethresholddef().getFilterOperator();
    boolean andResult = true;
    for (ResourceFilter f : filters) {
        LOG.debug("passedThresholdFilters: filter #{}: field={}, regex='{}'", count, f.getField(), f.getContent().orElse(null));
        count++;
        // Read Resource Attribute and apply filter rules if attribute is not null
        String attr = resource.getFieldValue(f.getField());
        if (attr != null) {
            try {
                final Pattern p = Pattern.compile(f.getContent().orElse(""));
                final Matcher m = p.matcher(attr);
                boolean pass = m.matches();
                LOG.debug("passedThresholdFilters: the value of {} is {}. Pass filter? {}", f.getField(), attr, pass);
                if (operator.equals(FilterOperator.OR) && pass) {
                    return true;
                }
                if (operator.equals(FilterOperator.AND)) {
                    andResult = andResult && pass;
                    if (andResult == false)
                        return false;
                }
            } catch (PatternSyntaxException e) {
                LOG.warn("passedThresholdFilters: the regular expression {} is invalid: {}", f.getContent().orElse(null), e.getMessage(), e);
                return false;
            }
        } else {
            LOG.warn("passedThresholdFilters: can't find value of {} for resource {}", f.getField(), resource);
            if (operator.equals(FilterOperator.AND)) {
                return false;
            }
        }
    }
    if (operator.equals(FilterOperator.AND) && andResult) {
        return true;
    }
    return false;
}