Use UnsignedLongSet instead of RangeSet in metadata

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / utils / MutableUnsignedLongSet.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/MutableUnsignedLongSet.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/MutableUnsignedLongSet.java
new file mode 100644 (file)
index 0000000..e8e479c
--- /dev/null
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/MutableUnsignedLongSet.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * 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.cluster.datastore.utils;
+
+import com.google.common.annotations.Beta;
+import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableRangeSet;
+import com.google.common.primitives.UnsignedLong;
+import java.util.TreeSet;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.concepts.Mutable;
+
+@Beta
+public final class MutableUnsignedLongSet extends UnsignedLongSet implements Mutable {
+    MutableUnsignedLongSet(final TreeSet<Entry> ranges) {
+        super(ranges);
+    }
+
+    public static @NonNull MutableUnsignedLongSet of() {
+        return new MutableUnsignedLongSet(new TreeSet<>());
+    }
+
+    @Override
+    public ImmutableUnsignedLongSet immutableCopy() {
+        return ImmutableUnsignedLongSet.of(copyRanges());
+    }
+
+    public void add(final long longBits) {
+        addImpl(longBits);
+    }
+
+    public ImmutableRangeSet<UnsignedLong> toRangeSet() {
+        return ImmutableRangeSet.copyOf(Collections2.transform(trustedRanges(), Entry::toUnsigned));
+    }
+}