X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmessages%2FVersionedExternalizableMessage.java;h=9eff5afebed28178bdb1c8fbb46b5ffced1ac101;hp=b34737be542d743e09bdd1a0d2df6abf18a4a78f;hb=9d6b18257717db4f6f722422ee3224154150cbf7;hpb=edcc020c8fda4b13f22a31d79c13feef0b53b0ee diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java index b34737be54..9eff5afebe 100644 --- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java +++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java @@ -11,7 +11,9 @@ import java.io.Externalizable; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; +import org.eclipse.jdt.annotation.NonNull; import org.opendaylight.controller.cluster.datastore.DataStoreVersions; +import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeStreamVersion; /** * Abstract base class for a versioned Externalizable message. @@ -26,21 +28,41 @@ public abstract class VersionedExternalizableMessage implements Externalizable, public VersionedExternalizableMessage() { } - public VersionedExternalizableMessage(short version) { - this.version = version; + public VersionedExternalizableMessage(final short version) { + this.version = version <= DataStoreVersions.CURRENT_VERSION ? version : DataStoreVersions.CURRENT_VERSION; } public short getVersion() { return version; } + protected final @NonNull NormalizedNodeStreamVersion getStreamVersion() { + return version < DataStoreVersions.SODIUM_VERSION + ? NormalizedNodeStreamVersion.LITHIUM : NormalizedNodeStreamVersion.SODIUM; + } + @Override - public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { + public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException { version = in.readShort(); } @Override - public void writeExternal(ObjectOutput out) throws IOException { + public void writeExternal(final ObjectOutput out) throws IOException { out.writeShort(version); } + + @Override + public final Object toSerializable() { + if (getVersion() < DataStoreVersions.BORON_VERSION) { + throw new UnsupportedOperationException("Versions prior to " + DataStoreVersions.BORON_VERSION + + " are not supported"); + } + + return this; + } + + @Override + public String toString() { + return getClass().getSimpleName() + " [version=" + getVersion() + "]"; + } }