WALIndexProvider.java

/*
 * Copyright 2013 Jive Software, Inc
 *
 * 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 com.jivesoftware.os.amza.api.wal;

import com.jivesoftware.os.amza.api.partition.VersionedPartitionName;

public interface WALIndexProvider<T> {

    String getName();

    T createIndex(VersionedPartitionName versionedPartitionName, int maxValueSizeInIndex, int stripe) throws Exception;

    void deleteIndex(VersionedPartitionName versionedPartitionName, int stripe) throws Exception;

    void flush(Iterable<T> indexes, boolean fsync) throws Exception;

    void start();

    void stop();
}