/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.flink.statefun.flink.core.state;

import org.apache.flink.statefun.sdk.Address;
import org.apache.flink.statefun.sdk.FunctionType;
import org.apache.flink.statefun.sdk.state.Accessor;
import org.apache.flink.statefun.sdk.state.AppendingBufferAccessor;
import org.apache.flink.statefun.sdk.state.PersistedAppendingBuffer;
import org.apache.flink.statefun.sdk.state.PersistedTable;
import org.apache.flink.statefun.sdk.state.PersistedValue;
import org.apache.flink.statefun.sdk.state.RemotePersistedValue;
import org.apache.flink.statefun.sdk.state.TableAccessor;

public interface State {

  <T> Accessor<T> createFlinkStateAccessor(
      FunctionType functionType, PersistedValue<T> persistedValue);

  <K, V> TableAccessor<K, V> createFlinkStateTableAccessor(
      FunctionType functionType, PersistedTable<K, V> persistedTable);

  <E> AppendingBufferAccessor<E> createFlinkStateAppendingBufferAccessor(
      FunctionType functionType, PersistedAppendingBuffer<E> persistedAppendingBuffer);

  Accessor<byte[]> createFlinkRemoteStateAccessor(
      FunctionType functionType, RemotePersistedValue remotePersistedValue);

  void setCurrentKey(Address address);
}