Refactoring to eliminate a split package issue in onos-core-primitives.
Change-Id: I48ff6fe62ae006906674aae1f69e015395f042fc
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/PartitionManager.java b/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/PartitionManager.java
new file mode 100644
index 0000000..5deb8d0
--- /dev/null
+++ b/core/store/primitives/src/main/java/org/onosproject/store/atomix/primitives/impl/PartitionManager.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.store.atomix.primitives.impl;
+
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import io.atomix.cluster.MemberId;
+import io.atomix.primitive.partition.PartitionGroup;
+import io.atomix.protocols.raft.MultiRaftProtocol;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.cluster.PartitionId;
+import org.onosproject.event.AbstractListenerManager;
+import org.onosproject.store.atomix.impl.AtomixManager;
+import org.onosproject.store.primitives.DistributedPrimitiveCreator;
+import org.onosproject.store.primitives.PartitionAdminService;
+import org.onosproject.store.primitives.PartitionEvent;
+import org.onosproject.store.primitives.PartitionEventListener;
+import org.onosproject.store.primitives.PartitionService;
+import org.onosproject.store.service.PartitionClientInfo;
+import org.onosproject.store.service.PartitionInfo;
+import org.slf4j.Logger;
+
+import static org.onosproject.security.AppGuard.checkPermission;
+import static org.onosproject.security.AppPermission.Type.PARTITION_READ;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Implementation of {@code PartitionService} and {@code PartitionAdminService}.
+ */
+@Component
+@Service
+public class PartitionManager extends AbstractListenerManager<PartitionEvent, PartitionEventListener>
+ implements PartitionService, PartitionAdminService {
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected AtomixManager atomixManager;
+
+ private PartitionGroup partitionGroup;
+
+ @Activate
+ public void activate() {
+ partitionGroup = atomixManager.getAtomix().getPartitionService().getPartitionGroup(MultiRaftProtocol.TYPE);
+ eventDispatcher.addSink(PartitionEvent.class, listenerRegistry);
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ eventDispatcher.removeSink(PartitionEvent.class);
+ log.info("Stopped");
+ }
+
+ @Override
+ public int getNumberOfPartitions() {
+ checkPermission(PARTITION_READ);
+ return partitionGroup.getPartitions().size();
+ }
+
+ @Override
+ public Set<PartitionId> getAllPartitionIds() {
+ checkPermission(PARTITION_READ);
+ return partitionGroup.getPartitionIds().stream()
+ .map(partitionId -> PartitionId.from(partitionId.id()))
+ .collect(Collectors.toSet());
+ }
+
+ @Override
+ public DistributedPrimitiveCreator getDistributedPrimitiveCreator(PartitionId partitionId) {
+ checkPermission(PARTITION_READ);
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public Set<NodeId> getConfiguredMembers(PartitionId partitionId) {
+ checkPermission(PARTITION_READ);
+ io.atomix.primitive.partition.PartitionId atomixPartitionId =
+ io.atomix.primitive.partition.PartitionId.from(partitionGroup.name(), partitionId.id());
+ return partitionGroup.getPartition(atomixPartitionId).members()
+ .stream()
+ .map(member -> NodeId.nodeId(member.id()))
+ .collect(Collectors.toSet());
+ }
+
+ @Override
+ public Set<NodeId> getActiveMembersMembers(PartitionId partitionId) {
+ checkPermission(PARTITION_READ);
+ // TODO: This needs to query metadata to determine currently active
+ // members of partition
+ return getConfiguredMembers(partitionId);
+ }
+
+ @Override
+ public List<PartitionInfo> partitionInfo() {
+ checkPermission(PARTITION_READ);
+ return partitionGroup.getPartitions()
+ .stream()
+ .map(partition -> {
+ MemberId primary = partition.primary();
+ return new PartitionInfo(
+ PartitionId.from(partition.id().id()),
+ partition.term(),
+ partition.members().stream().map(member -> member.id()).collect(Collectors.toList()),
+ primary != null ? primary.id() : null);
+ })
+ .collect(Collectors.toList());
+ }
+
+ @Override
+ public List<PartitionClientInfo> partitionClientInfo() {
+ checkPermission(PARTITION_READ);
+ return partitionGroup.getPartitions()
+ .stream()
+ .map(partition -> new PartitionClientInfo(
+ PartitionId.from(partition.id().id()),
+ partition.members().stream()
+ .map(member -> NodeId.nodeId(member.id()))
+ .collect(Collectors.toList())))
+ .collect(Collectors.toList());
+ }
+}