Github user iyovcheva commented on a diff in the pull request:
https://github.com/apache/brooklyn-server/pull/264#discussion_r71283685
--- Diff:
core/src/main/java/org/apache/brooklyn/core/mgmt/rebind/transformer/impl/DeleteOrphanedLocationsTransformer.java
---
@@ -94,6 +126,86 @@ public boolean containsAny(Collection<?> container,
Iterable<?> contenders) {
}
return result;
}
+
+ public Map<String, String> findLocationsToKeep(BrooklynMementoRawData
input) {
+ Map<String, String> locationsToKeep = MutableMap.of();
+ Set<String> allReferencedLocations =
findAllReferencedLocations(input);
+
+ for (Map.Entry location: input.getLocations().entrySet()) {
+ if (allReferencedLocations.contains(location.getKey())) {
+ locationsToKeep.put((String) location.getKey(), (String)
location.getValue());
+ }
+ }
+ return locationsToKeep;
+ }
+
+ public Set<String> findAllReferencedLocations(BrooklynMementoRawData
input) {
+ Set<String> allReferencedLocations = MutableSet.of();
+
+
allReferencedLocations.addAll(searchLocationsToKeepInEntities(input.getEntities()));
+
allReferencedLocations.addAll(searchLocationsToKeepInPolicies(input.getPolicies()));
+
allReferencedLocations.addAll(searchLocationsToKeepInEnrichers(input.getEnrichers()));
+
allReferencedLocations.addAll(searchLocationsToKeepInLocations(input.getLocations(),
allReferencedLocations));
+
+ return allReferencedLocations;
+ }
+
+ private Set<String> searchLocationsToKeepInEntities(Map<String,
String> entities) {
+ Set<String> result = MutableSet.of();
+
+ for(Map.Entry entity: entities.entrySet()) {
+
+ String locationProxyPrefix = "<locationProxy>";
+ String locationProxySuffix = "</locationProxy>";
+ String locationPrefix = "<locations>\n" +
+ " <string>";
+ String locationSuffix = "</string>\n" +
+ " </locations>";
+ String locationPrefixWinEOF = "<locations>\r\n" +
+ " <string>";
+ String locationSuffixWinEOF = "</string>\r\n" +
+ " </locations>";
+
+ String entityString = (String) entity.getValue();
+ result.addAll(Strings.getAllOccurrencesBetween(entityString,
locationProxyPrefix, locationProxySuffix));
+ result.addAll(Strings.getAllOccurrencesBetween(entityString,
locationPrefix, locationSuffix));
+ result.addAll(Strings.getAllOccurrencesBetween(entityString,
locationPrefixWinEOF, locationSuffixWinEOF));
+ }
+
+ return result;
+ }
+
+ private Set<String> searchLocationsToKeepInLocations(Map<String,
String> locations, Set<String> alreadyReferencedLocations) {
--- End diff --
Added them as well, but the comment won't show as outdated.
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