| | |
| | | // The DN of the configuration entry for this entry cache. |
| | | private DN configEntryDN; |
| | | |
| | | // The set of filters that define the entries that should be excluded from the |
| | | // cache. |
| | | private Set<SearchFilter> excludeFilters; |
| | | |
| | | // The set of filters that define the entries that should be included in the |
| | | // cache. |
| | | private Set<SearchFilter> includeFilters; |
| | | |
| | | // The maximum amount of space in bytes that can be consumed in the filesystem |
| | | // before we need to start purging entries. |
| | | private long maxAllowedMemory; |
| | |
| | | */ |
| | | public void putEntry(Entry entry, Backend backend, long entryID) { |
| | | |
| | | // If there is a set of exclude filters, then make sure that the provided |
| | | // entry doesn't match any of them. |
| | | if (! excludeFilters.isEmpty()) { |
| | | for (SearchFilter f : excludeFilters) { |
| | | try { |
| | | if (f.matchesEntry(entry)) { |
| | | return; |
| | | } |
| | | } catch (Exception e) { |
| | | if (debugEnabled()) { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | // This shouldn't happen, but if it does then we can't be sure whether |
| | | // the entry should be excluded, so we will by default. |
| | | return; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // If there is a set of include filters, then make sure that the provided |
| | | // entry matches at least one of them. |
| | | if (! includeFilters.isEmpty()) { |
| | | boolean matchFound = false; |
| | | for (SearchFilter f : includeFilters) { |
| | | try { |
| | | if (f.matchesEntry(entry)) { |
| | | matchFound = true; |
| | | break; |
| | | } |
| | | } catch (Exception e) { |
| | | if (debugEnabled()) { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | // This shouldn't happen, but if it does, then just ignore it. |
| | | } |
| | | } |
| | | |
| | | if (! matchFound) { |
| | | return; |
| | | } |
| | | // Check exclude and include filters first. |
| | | if (!filtersAllowCaching(entry)) { |
| | | return; |
| | | } |
| | | |
| | | // Obtain a lock on the cache. If this fails, then don't do anything. |
| | |
| | | */ |
| | | public boolean putEntryIfAbsent(Entry entry, Backend backend, long entryID) |
| | | { |
| | | // If there is a set of exclude filters, then make sure that the provided |
| | | // entry doesn't match any of them. |
| | | if (! excludeFilters.isEmpty()) { |
| | | for (SearchFilter f : excludeFilters) { |
| | | try { |
| | | if (f.matchesEntry(entry)) { |
| | | return true; |
| | | } |
| | | } catch (Exception e) { |
| | | if (debugEnabled()) { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | // This shouldn't happen, but if it does then we can't be sure whether |
| | | // the entry should be excluded, so we will by default. |
| | | return false; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // If there is a set of include filters, then make sure that the provided |
| | | // entry matches at least one of them. |
| | | if (! includeFilters.isEmpty()) { |
| | | boolean matchFound = false; |
| | | for (SearchFilter f : includeFilters) { |
| | | try { |
| | | if (f.matchesEntry(entry)) { |
| | | matchFound = true; |
| | | break; |
| | | } |
| | | } catch (Exception e) { |
| | | if (debugEnabled()) { |
| | | TRACER.debugCaught(DebugLogLevel.ERROR, e); |
| | | } |
| | | |
| | | // This shouldn't happen, but if it does, then just ignore it. |
| | | } |
| | | } |
| | | |
| | | if (! matchFound) { |
| | | return true; |
| | | } |
| | | // Check exclude and include filters first. |
| | | if (!filtersAllowCaching(entry)) { |
| | | return true; |
| | | } |
| | | |
| | | try { |