import java.util.Arrays;
import java.util.Comparator;
import java.util.Date;
+import java.util.HashSet;
import java.util.List;
import java.util.Map;
+import java.util.Set;
import java.util.SortedSet;
import java.util.Timer;
import java.util.TimerTask;
import org.onap.crud.logging.CrudServiceMsgs;
import org.onap.crud.util.CrudServiceConstants;
import org.onap.crud.util.FileWatcher;
+import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
}
public synchronized static void loadModels(String version) throws CrudException {
- String pattern = String.format(".*(%s)" + fileExt, version);
+ String pattern = String.format("DbEdgeRules.*(%s)" + fileExt, version);
load(Pattern.compile(pattern), Pattern.compile(edgePropsFiles + version + fileExt));
}
private static void load(Pattern rulesPattern, Pattern edgePropsPattern) throws CrudException {
ClassLoader cl = RelationshipSchemaLoader.class.getClassLoader();
ResourcePatternResolver rulesResolver = new PathMatchingResourcePatternResolver(cl);
- List<Object> rulesFiles;
+ List<Object> rulesFiles = new ArrayList<Object>();
+ Set<String> existingFiles = new HashSet<String>();
String rulesDir = CrudServiceConstants.CRD_HOME_MODEL;
try {
- // getResources method returns objects of type "Resource"
- // 1. We are getting all the objects from the classpath which has
- // "DbEdgeRules" in the name.
- // 2. We run them through a filter and return only the objects which match
- // the supplied pattern "p"
- // 3. We then collect the objects in a list. At this point we have a list
- // of the kind of files we require.
- rulesFiles = Arrays.stream(rulesResolver.getResources("classpath*:/dbedgerules/DbEdgeRules*" + fileExt))
- .filter(r -> !myMatcher(rulesPattern, r.getFilename()).isEmpty()).collect(Collectors.toList());
-
+ // Allow additional DBEdgeRule files to be dropped in manually (in addition to those found on the classpath)
+ File[] edgeRuleFileList = new File(rulesDir).listFiles((d, name) -> rulesPattern.matcher(name).matches());
+ for (File file : edgeRuleFileList) {
+ rulesFiles.add(file);
+ existingFiles.add(filename(file));
+ }
+
+ // Get DBEdgeRules from the jar on the classpath. Don't include any that conflict with files which
+ // were dropped manually.
+ Resource[] rawResourceList = rulesResolver.getResources("classpath*:/dbedgerules/DbEdgeRules*" + fileExt);
+ List<Resource> prunedResourceList = new ArrayList<Resource>();
+ for (Resource resource : rawResourceList) {
+ if (!existingFiles.contains(filename(resource))) {
+ prunedResourceList.add(resource);
+ }
+ }
+
+ rulesFiles.addAll(Arrays.stream(prunedResourceList.toArray(new Resource[prunedResourceList.size()]))
+ .filter(r -> !myMatcher(rulesPattern, r.getFilename()).isEmpty()).collect(Collectors.toList()));
+
// This gets all the objects of type "File" from external directory (not
// on the classpath)
// 1. From an external directory (one not on the classpath) we get all the
// this list
// to the previous collection (rulesFiles)
rulesFiles
- .addAll(Arrays.stream(new File(rulesDir).listFiles((d, name) -> edgePropsPattern.matcher(name).matches()))
+ .addAll(Arrays.stream(new File(rulesDir).listFiles( (d, name) -> edgePropsPattern.matcher(name).matches() ))
.collect(Collectors.toList()));
if (rulesFiles.isEmpty()) {