protected List<Entity> getFilteredEntities(
EntityType entityType,
String nameSubsequence,
String tagKeywords,
Map<String, List<String>> filterByFieldsValues,
String startDate,
String endDate,
String cluster)
throws FalconException, IOException {
Collection<String> entityNames = configStore.getEntities(entityType);
if (entityNames.isEmpty()) {
return Collections.emptyList();
}
List<Entity> entities = new ArrayList<Entity>();
char[] subsequence = nameSubsequence.toLowerCase().toCharArray();
List<String> tagKeywordsList;
if (StringUtils.isEmpty(tagKeywords)) {
tagKeywordsList = new ArrayList<>();
} else {
tagKeywordsList = getFilterByTags(Arrays.asList(tagKeywords.toLowerCase()));
}
for (String entityName : entityNames) {
Entity entity;
try {
entity = configStore.get(entityType, entityName);
if (entity == null) {
continue;
}
} catch (FalconException e1) {
LOG.error(
"Unable to get list for entities for ({})",
entityType.getEntityClass().getSimpleName(),
e1);
throw FalconWebException.newException(e1, Response.Status.BAD_REQUEST);
}
if (SecurityUtil.isAuthorizationEnabled() && !isEntityAuthorized(entity)) {
// the user who requested list query has no permission to access this entity. Skip this
// entity
continue;
}
if (isFilteredByDatesAndCluster(entity, startDate, endDate, cluster)) {
// this is for entity summary
continue;
}
SecurityUtil.tryProxy(entity);
// filter by fields
if (isFilteredByFields(entity, filterByFieldsValues)) {
continue;
}
// filter by subsequence of name
if (subsequence.length > 0
&& !matchesNameSubsequence(subsequence, entityName.toLowerCase())) {
continue;
}
// filter by tag keywords
if (!matchTagKeywords(tagKeywordsList, entity.getTags())) {
continue;
}
entities.add(entity);
}
return entities;
}
