X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fconfig-persister-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fpersist%2Fimpl%2FCapabilityStrippingConfigSnapshotHolder.java;h=ab353e349b2908b67ade7f583f3601b7aa16ce3b;hb=478ce1fa1dc30974b7cf23fd5258f1af5366d547;hp=d9c5dfadede5a02bcd7d6c0f91fffccda499a14f;hpb=a8e8f161be05a865c5ae364b57e76521944c13cf;p=controller.git

diff --git a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/CapabilityStrippingConfigSnapshotHolder.java b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/CapabilityStrippingConfigSnapshotHolder.java
index d9c5dfaded..ab353e349b 100644
--- a/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/CapabilityStrippingConfigSnapshotHolder.java
+++ b/opendaylight/netconf/config-persister-impl/src/main/java/org/opendaylight/controller/netconf/persist/impl/CapabilityStrippingConfigSnapshotHolder.java
@@ -5,6 +5,7 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
+
 package org.opendaylight.controller.netconf.persist.impl;
 
 import com.google.common.annotations.VisibleForTesting;
@@ -18,54 +19,50 @@ import org.w3c.dom.Element;
 
 import java.util.Collections;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
-import java.util.regex.Pattern;
-
-import static com.google.common.base.Preconditions.checkState;
 
+/**
+ * Inspects snapshot xml to be stored, remove all capabilities that are not referenced by it.
+ * Useful when persisting current configuration.
+ */
 public class CapabilityStrippingConfigSnapshotHolder implements ConfigSnapshotHolder {
     private static final Logger logger = LoggerFactory.getLogger(CapabilityStrippingConfigSnapshotHolder.class);
 
     private final String configSnapshot;
     private final StripCapabilitiesResult stripCapabilitiesResult;
 
-    public CapabilityStrippingConfigSnapshotHolder(Element snapshot, Set<String> capabilities, Pattern ignoredMissingCapabilityRegex) {
+    public CapabilityStrippingConfigSnapshotHolder(Element snapshot, Set<String> capabilities) {
         final XmlElement configElement = XmlElement.fromDomElement(snapshot);
         configSnapshot = XmlUtil.toString(configElement.getDomElement());
-        stripCapabilitiesResult = stripCapabilities(configElement, capabilities, ignoredMissingCapabilityRegex);
+        stripCapabilitiesResult = stripCapabilities(configElement, capabilities);
     }
 
     private static class StripCapabilitiesResult {
-        private final SortedSet<String> requiredCapabilities, missingNamespaces;
+        private final SortedSet<String> requiredCapabilities, obsoleteCapabilities;
 
-        private StripCapabilitiesResult(SortedSet<String> requiredCapabilities, SortedSet<String> missingNamespaces) {
+        private StripCapabilitiesResult(SortedSet<String> requiredCapabilities, SortedSet<String> obsoleteCapabilities) {
             this.requiredCapabilities = Collections.unmodifiableSortedSet(requiredCapabilities);
-            this.missingNamespaces = Collections.unmodifiableSortedSet(missingNamespaces);
+            this.obsoleteCapabilities = Collections.unmodifiableSortedSet(obsoleteCapabilities);
         }
     }
 
 
     @VisibleForTesting
-    static StripCapabilitiesResult stripCapabilities(XmlElement configElement, Set<String> allCapabilitiesFromHello,
-                                                     Pattern ignoredMissingCapabilityRegex) {
+    static StripCapabilitiesResult stripCapabilities(XmlElement configElement, Set<String> allCapabilitiesFromHello) {
         // collect all namespaces
         Set<String> foundNamespacesInXML = getNamespaces(configElement);
         logger.trace("All capabilities {}\nFound namespaces in XML {}", allCapabilitiesFromHello, foundNamespacesInXML);
         // required are referenced both in xml and hello
         SortedSet<String> requiredCapabilities = new TreeSet<>();
         // can be removed
-        Set<String> obsoleteCapabilities = new HashSet<>();
-        // are in xml but not in hello
-        SortedSet<String> missingNamespaces = new TreeSet<>(foundNamespacesInXML);
+        SortedSet<String> obsoleteCapabilities = new TreeSet<>();
         for (String capability : allCapabilitiesFromHello) {
             String namespace = capability.replaceAll("\\?.*","");
             if (foundNamespacesInXML.contains(namespace)) {
                 requiredCapabilities.add(capability);
-                checkState(missingNamespaces.remove(namespace));
             } else {
                 obsoleteCapabilities.add(capability);
             }
@@ -74,17 +71,7 @@ public class CapabilityStrippingConfigSnapshotHolder implements ConfigSnapshotHo
         logger.trace("Required capabilities {}, \nObsolete capabilities {}",
                 requiredCapabilities, obsoleteCapabilities);
 
-        for(Iterator<String> iterator = missingNamespaces.iterator();iterator.hasNext(); ){
-            String capability = iterator.next();
-            if (ignoredMissingCapabilityRegex.matcher(capability).matches()){
-                logger.trace("Ignoring missing capability {}", capability);
-                iterator.remove();
-            }
-        }
-        if (missingNamespaces.size() > 0) {
-            logger.warn("Some capabilities are missing: {}", missingNamespaces);
-        }
-        return new StripCapabilitiesResult(requiredCapabilities, missingNamespaces);
+        return new StripCapabilitiesResult(requiredCapabilities, obsoleteCapabilities);
     }
 
     static Set<String> getNamespaces(XmlElement element){
@@ -94,7 +81,6 @@ public class CapabilityStrippingConfigSnapshotHolder implements ConfigSnapshotHo
                 result.add(attribute.getValue().getValue());
             }
         }
-        //element.getAttributes()
         for(XmlElement child: element.getChildElements()) {
             result.addAll(getNamespaces(child));
         }
@@ -107,8 +93,8 @@ public class CapabilityStrippingConfigSnapshotHolder implements ConfigSnapshotHo
     }
 
     @VisibleForTesting
-    Set<String> getMissingNamespaces(){
-        return stripCapabilitiesResult.missingNamespaces;
+    Set<String> getObsoleteCapabilities(){
+        return stripCapabilitiesResult.obsoleteCapabilities;
     }
 
     @Override