Implement command to view Raft partitions
Change-Id: I9d3cea49877d69c2d7935dadbbad2770349e793a
diff --git a/core/api/src/main/java/org/onosproject/store/service/PartitionInfo.java b/core/api/src/main/java/org/onosproject/store/service/PartitionInfo.java
new file mode 100644
index 0000000..a0f0648
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/store/service/PartitionInfo.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.service;
+
+import com.google.common.collect.ImmutableList;
+
+import java.util.List;
+
+/**
+ * Contains information about a database partition.
+ */
+public class PartitionInfo {
+ private final String name;
+ private final long term;
+ private final List<String> members;
+ private final String leader;
+
+ /**
+ * Class constructor.
+ *
+ * @param name partition name
+ * @param term term number
+ * @param members partition members
+ * @param leader leader name
+ */
+ public PartitionInfo(String name, long term, List<String> members, String leader) {
+ this.name = name;
+ this.term = term;
+ this.members = ImmutableList.copyOf(members);
+ this.leader = leader;
+ }
+
+ /**
+ * Returns the name of the partition.
+ *
+ * @return partition name
+ */
+ public String name() {
+ return name;
+ }
+
+ /**
+ * Returns the term number.
+ *
+ * @return term number
+ */
+ public long term() {
+ return term;
+ }
+
+ /**
+ * Returns the list of partition members.
+ *
+ * @return partition members
+ */
+ public List<String> members() {
+ return members;
+ }
+
+ /**
+ * Returns the partition leader.
+ *
+ * @return partition leader
+ */
+ public String leader() {
+ return leader;
+ }
+}
diff --git a/core/api/src/main/java/org/onosproject/store/service/StorageAdminService.java b/core/api/src/main/java/org/onosproject/store/service/StorageAdminService.java
new file mode 100644
index 0000000..427b953
--- /dev/null
+++ b/core/api/src/main/java/org/onosproject/store/service/StorageAdminService.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.service;
+
+import java.util.List;
+
+/**
+ * Service for administering storage instances.
+ */
+public interface StorageAdminService {
+
+ /**
+ * Returns information about all partitions in the system.
+ *
+ * @return list of partition information
+ */
+ List<PartitionInfo> getPartitionInfo();
+}