Refactor change: Moved all distributed primitive implementation classes into onos-core-primitives bundle
Change-Id: Icd5dbd4133cb2f21bd403bcd598e6012813e6bfd
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/DatabaseState.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/DatabaseState.java
new file mode 100644
index 0000000..de308f5
--- /dev/null
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/DatabaseState.java
@@ -0,0 +1,118 @@
+/*
+ * 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.primitives.impl;
+
+import net.kuujo.copycat.state.Command;
+import net.kuujo.copycat.state.Initializer;
+import net.kuujo.copycat.state.Query;
+import net.kuujo.copycat.state.StateContext;
+
+import org.onlab.util.Match;
+import org.onosproject.store.service.Transaction;
+import org.onosproject.store.service.Versioned;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+
+/**
+ * Database state.
+ *
+ */
+public interface DatabaseState<K, V> {
+
+ /**
+ * Initializes the database state.
+ *
+ * @param context The map state context.
+ */
+ @Initializer
+ void init(StateContext<DatabaseState<K, V>> context);
+
+ @Query
+ Set<String> maps();
+
+ @Query
+ Map<String, Long> counters();
+
+ @Query
+ int mapSize(String mapName);
+
+ @Query
+ boolean mapIsEmpty(String mapName);
+
+ @Query
+ boolean mapContainsKey(String mapName, K key);
+
+ @Query
+ boolean mapContainsValue(String mapName, V value);
+
+ @Query
+ Versioned<V> mapGet(String mapName, K key);
+
+ @Command
+ Result<UpdateResult<K, V>> mapUpdate(String mapName, K key, Match<V> valueMatch, Match<Long> versionMatch, V value);
+
+ @Command
+ Result<Void> mapClear(String mapName);
+
+ @Query
+ Set<K> mapKeySet(String mapName);
+
+ @Query
+ Collection<Versioned<V>> mapValues(String mapName);
+
+ @Query
+ Set<Entry<K, Versioned<V>>> mapEntrySet(String mapName);
+
+ @Command
+ Long counterAddAndGet(String counterName, long delta);
+
+ @Command
+ Boolean counterCompareAndSet(String counterName, long expectedValue, long updateValue);
+
+ @Command
+ Long counterGetAndAdd(String counterName, long delta);
+
+ @Query
+ Long queueSize(String queueName);
+
+ @Query
+ byte[] queuePeek(String queueName);
+
+ @Command
+ byte[] queuePop(String queueName);
+
+ @Command
+ void queuePush(String queueName, byte[] entry);
+
+ @Query
+ Long counterGet(String counterName);
+
+ @Command
+ CommitResponse prepareAndCommit(Transaction transaction);
+
+ @Command
+ boolean prepare(Transaction transaction);
+
+ @Command
+ CommitResponse commit(Transaction transaction);
+
+ @Command
+ boolean rollback(Transaction transaction);
+}