*/
package org.opendaylight.protocol.bgp.parser.spi.pojo;
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import java.util.concurrent.atomic.AtomicReference;
import org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
+import org.opendaylight.protocol.bgp.parser.spi.BgpPrefixSidTlvParser;
+import org.opendaylight.protocol.bgp.parser.spi.BgpPrefixSidTlvSerializer;
import org.opendaylight.protocol.bgp.parser.spi.CapabilityParser;
import org.opendaylight.protocol.bgp.parser.spi.CapabilitySerializer;
import org.opendaylight.protocol.bgp.parser.spi.MessageParser;
import org.opendaylight.protocol.bgp.parser.spi.MessageSerializer;
+import org.opendaylight.protocol.bgp.parser.spi.NextHopParserSerializer;
import org.opendaylight.protocol.bgp.parser.spi.NlriParser;
import org.opendaylight.protocol.bgp.parser.spi.NlriSerializer;
import org.opendaylight.protocol.bgp.parser.spi.ParameterParser;
import org.opendaylight.protocol.bgp.parser.spi.ParameterSerializer;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.BgpParameters;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.CParameters;
+import org.opendaylight.protocol.bgp.parser.spi.extended.community.ExtendedCommunityParser;
+import org.opendaylight.protocol.bgp.parser.spi.extended.community.ExtendedCommunitySerializer;
+import org.opendaylight.protocol.util.ReferenceCache;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.bgp.prefix.sid.bgp.prefix.sid.tlvs.BgpPrefixSidTlv;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.AddressFamily;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.SubsequentAddressFamily;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.ExtendedCommunity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.Notification;
-public final class SimpleBGPExtensionProviderContext extends SimpleBGPExtensionConsumerContext implements BGPExtensionProviderContext {
- @Override
- public AutoCloseable registerAddressFamily(final Class<? extends AddressFamily> clazz, final int number) {
- return afiReg.registerAddressFamily(clazz, number);
- }
-
- @Override
- public AutoCloseable registerAttributeParser(final int attributeType, final AttributeParser parser) {
- return attrReg.registerAttributeParser(attributeType, parser);
- }
-
- @Override
- public AutoCloseable registerAttributeSerializer(final Class<? extends DataObject> attributeClass, final AttributeSerializer serializer) {
- return attrReg.registerAttributeSerializer(attributeClass, serializer);
- }
-
- @Override
- public AutoCloseable registerCapabilityParser(final int capabilityType, final CapabilityParser parser) {
- return capReg.registerCapabilityParser(capabilityType, parser);
- }
-
- @Override
- public AutoCloseable registerCapabilitySerializer(final Class<? extends CParameters> capabilityClass, final CapabilitySerializer serializer) {
- return capReg.registerCapabilitySerializer(capabilityClass, serializer);
- }
-
- @Override
- public AutoCloseable registerMessageParser(final int messageType, final MessageParser parser) {
- return msgReg.registerMessageParser(messageType, parser);
- }
-
- @Override
- public AutoCloseable registerMessageSerializer(final Class<? extends Notification> messageClass, final MessageSerializer serializer) {
- return msgReg.registerMessageSerializer(messageClass, serializer);
- }
-
- @Override
- public AutoCloseable registerNlriParser(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi,
- final NlriParser parser) {
- return nlriReg.registerNlriParser(afi, safi, parser);
- }
-
- @Override
- public AutoCloseable registerNlriSerializer(final Class<? extends DataObject> nlriClass, final NlriSerializer serializer) {
- throw new UnsupportedOperationException("NLRI serialization not implemented");
- }
-
- @Override
- public AutoCloseable registerParameterParser(final int parameterType, final ParameterParser parser) {
- return paramReg.registerParameterParser(parameterType, parser);
- }
-
- @Override
- public AutoCloseable registerParameterSerializer(final Class<? extends BgpParameters> paramClass, final ParameterSerializer serializer) {
- return paramReg.registerParameterSerializer(paramClass, serializer);
- }
-
- @Override
- public AutoCloseable registerSubsequentAddressFamily(final Class<? extends SubsequentAddressFamily> clazz, final int number) {
- return safiReg.registerSubsequentAddressFamily(clazz, number);
- }
+public class SimpleBGPExtensionProviderContext extends SimpleBGPExtensionConsumerContext implements BGPExtensionProviderContext {
+
+ public static final int DEFAULT_MAXIMUM_CACHED_OBJECTS = 100000;
+
+ private final AtomicReference<Cache<Object, Object>> cacheRef;
+ private final ReferenceCache referenceCache = new ReferenceCache() {
+ @Override
+ public <T> T getSharedReference(final T object) {
+ final Cache<Object, Object> cache = SimpleBGPExtensionProviderContext.this.cacheRef.get();
+
+ @SuppressWarnings("unchecked")
+ final T ret = (T) cache.getIfPresent(object);
+ if (ret == null) {
+ cache.put(object, object);
+ return object;
+ }
+
+ return ret;
+ }
+ };
+ private final int maximumCachedObjects;
+
+ public SimpleBGPExtensionProviderContext() {
+ this(DEFAULT_MAXIMUM_CACHED_OBJECTS);
+ }
+
+ public SimpleBGPExtensionProviderContext(final int maximumCachedObjects) {
+ this.maximumCachedObjects = maximumCachedObjects;
+
+ final Cache<Object, Object> cache = CacheBuilder.newBuilder().maximumSize(maximumCachedObjects).build();
+ this.cacheRef = new AtomicReference<Cache<Object,Object>>(cache);
+ }
+
+ @Override
+ public AutoCloseable registerAddressFamily(final Class<? extends AddressFamily> clazz, final int number) {
+ return this.getAddressFamilyRegistry().registerAddressFamily(clazz, number);
+ }
+
+ @Override
+ public AutoCloseable registerAttributeParser(final int attributeType, final AttributeParser parser) {
+ return this.getAttributeRegistry().registerAttributeParser(attributeType, parser);
+ }
+
+ @Override
+ public AutoCloseable registerAttributeSerializer(final Class<? extends DataObject> attributeClass, final AttributeSerializer serializer) {
+ return this.getAttributeRegistry().registerAttributeSerializer(attributeClass, serializer);
+ }
+
+ @Override
+ public AutoCloseable registerCapabilityParser(final int capabilityType, final CapabilityParser parser) {
+ return this.getCapabilityRegistry().registerCapabilityParser(capabilityType, parser);
+ }
+
+ @Override
+ public AutoCloseable registerCapabilitySerializer(final Class<? extends DataObject> capabilityClass, final CapabilitySerializer serializer) {
+ return this.getCapabilityRegistry().registerCapabilitySerializer(capabilityClass, serializer);
+ }
+
+ @Override
+ public AutoCloseable registerMessageParser(final int messageType, final MessageParser parser) {
+ return this.getMessageRegistry().registerMessageParser(messageType, parser);
+ }
+
+ @Override
+ public AutoCloseable registerMessageSerializer(final Class<? extends Notification> messageClass, final MessageSerializer serializer) {
+ return this.getMessageRegistry().registerMessageSerializer(messageClass, serializer);
+ }
+
+ /**
+ * Each extension requires a specific NextHop handler. Therefore this method has been deprecated for
+ * the method which enforce user to register it.
+ */
+ @Deprecated
+ @Override
+ public AutoCloseable registerNlriParser(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi, final NlriParser parser) {
+ return this.getNlriRegistry().registerNlriParser(afi, safi, parser, null, null);
+ }
+
+ @Override
+ public AutoCloseable registerNlriParser(final Class<? extends AddressFamily> afi, final Class<? extends SubsequentAddressFamily> safi,
+ final NlriParser parser, final NextHopParserSerializer nextHopParserSerializer, final Class<? extends
+ CNextHop> cNextHopClass, final Class<? extends CNextHop>... cNextHopClassList) {
+ return this.getNlriRegistry().registerNlriParser(afi, safi, parser, nextHopParserSerializer, cNextHopClass);
+ }
+
+ @Override
+ public AutoCloseable registerNlriSerializer(final Class<? extends DataObject> nlriClass, final NlriSerializer serializer) {
+ return this.getNlriRegistry().registerNlriSerializer(nlriClass, serializer);
+ }
+
+ @Override
+ public AutoCloseable registerParameterParser(final int parameterType, final ParameterParser parser) {
+ return this.getParameterRegistry().registerParameterParser(parameterType, parser);
+ }
+
+ @Override
+ public AutoCloseable registerParameterSerializer(final Class<? extends BgpParameters> paramClass, final ParameterSerializer serializer) {
+ return this.getParameterRegistry().registerParameterSerializer(paramClass, serializer);
+ }
+
+ @Override
+ public AutoCloseable registerSubsequentAddressFamily(final Class<? extends SubsequentAddressFamily> clazz, final int number) {
+ return this.getSubsequentAddressFamilyRegistry().registerSubsequentAddressFamily(clazz, number);
+ }
+
+ @Override
+ public ReferenceCache getReferenceCache() {
+ return this.referenceCache;
+ }
+
+ @Override
+ public AutoCloseable registerExtendedCommunitySerializer(final Class<? extends ExtendedCommunity> extendedCommunityClass,
+ final ExtendedCommunitySerializer serializer) {
+ return this.getExtendedCommunityReistry().registerExtendedCommunitySerializer(extendedCommunityClass, serializer);
+ }
+
+ @Override
+ public AutoCloseable registerExtendedCommunityParser(final int type, final int subtype, final ExtendedCommunityParser parser) {
+ return this.getExtendedCommunityReistry().registerExtendedCommunityParser(type, subtype, parser);
+ }
+
+ @Override
+ public AutoCloseable registerBgpPrefixSidTlvParser(final int tlvType, final BgpPrefixSidTlvParser parser) {
+ return this.getBgpPrefixSidTlvRegistry().registerBgpPrefixSidTlvParser(tlvType, parser);
+ }
+
+ @Override
+ public AutoCloseable registerBgpPrefixSidTlvSerializer(final Class<? extends BgpPrefixSidTlv> tlvClass, final BgpPrefixSidTlvSerializer serializer) {
+ return this.getBgpPrefixSidTlvRegistry().registerBgpPrefixSidTlvSerializer(tlvClass, serializer);
+ }
}
Code Review / bgpcep.git / blobdiff