minifi/minifi-commons/minifi-commons-schema/src/main/java/org/apache/nifi/minifi/commons/schema/FlowFileRepositorySchema.java

/*
 * 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.nifi.minifi.commons.schema;

import org.apache.nifi.minifi.commons.schema.common.BaseSchema;
import org.apache.nifi.minifi.commons.schema.common.WritableSchema;

import java.util.Map;

import static org.apache.nifi.minifi.commons.schema.common.CommonPropertyKeys.ALWAYS_SYNC_KEY;
import static org.apache.nifi.minifi.commons.schema.common.CommonPropertyKeys.FLOWFILE_REPO_KEY;
import static org.apache.nifi.minifi.commons.schema.common.CommonPropertyKeys.SWAP_PROPS_KEY;

/**
 *
 */
public class FlowFileRepositorySchema extends BaseSchema implements WritableSchema {
    public static final String FLOWFILE_REPOSITORY_IMPLEMENTATION = "implementation";
    public static final String PARTITIONS_KEY = "partitions";
    public static final String CHECKPOINT_INTERVAL_KEY = "checkpoint interval";
    public static final String DEFAULT_FLOWFILE_REPOSITORY_IMPLEMENTATION = "org.apache.nifi.controller.repository.WriteAheadFlowFileRepository";
    public static final int DEFAULT_PARTITIONS = 256;
    public static final String DEFAULT_CHECKPOINT_INTERVAL = "2 mins";
    public static final boolean DEFAULT_ALWAYS_SYNC = false;

    private Number partitions = DEFAULT_PARTITIONS;
    private String flowFileRepository = DEFAULT_FLOWFILE_REPOSITORY_IMPLEMENTATION;
    private String checkpointInterval = DEFAULT_CHECKPOINT_INTERVAL;
    private Boolean alwaysSync = DEFAULT_ALWAYS_SYNC;
    private SwapSchema swapProperties;

    public FlowFileRepositorySchema() {
        swapProperties = new SwapSchema();
    }

    public FlowFileRepositorySchema(Map map) {
        flowFileRepository = getOptionalKeyAsType(map, FLOWFILE_REPOSITORY_IMPLEMENTATION, String.class,
        FLOWFILE_REPO_KEY, DEFAULT_FLOWFILE_REPOSITORY_IMPLEMENTATION);
        partitions = getOptionalKeyAsType(map, PARTITIONS_KEY, Number.class, FLOWFILE_REPO_KEY, DEFAULT_PARTITIONS);
        checkpointInterval = getOptionalKeyAsType(map, CHECKPOINT_INTERVAL_KEY, String.class, FLOWFILE_REPO_KEY, DEFAULT_CHECKPOINT_INTERVAL);
        alwaysSync = getOptionalKeyAsType(map, ALWAYS_SYNC_KEY, Boolean.class, FLOWFILE_REPO_KEY, DEFAULT_ALWAYS_SYNC);

        swapProperties = getMapAsType(map, SWAP_PROPS_KEY, SwapSchema.class, FLOWFILE_REPO_KEY, false);
        addIssuesIfNotNull(swapProperties);
    }

    @Override
    public Map<String, Object> toMap() {
        Map<String, Object> result = mapSupplier.get();
        result.put(FLOWFILE_REPOSITORY_IMPLEMENTATION, flowFileRepository);
        result.put(PARTITIONS_KEY, partitions);
        result.put(CHECKPOINT_INTERVAL_KEY, checkpointInterval);
        result.put(ALWAYS_SYNC_KEY, alwaysSync);
        putIfNotNull(result, SWAP_PROPS_KEY, swapProperties);
        return result;
    }

    public String getFlowFileRepository() {
        return flowFileRepository;
    }

    public Number getPartitions() {
        return partitions;
    }

    public String getCheckpointInterval() {
        return checkpointInterval;
    }

    public boolean getAlwaysSync() {
        return alwaysSync;
    }

    public SwapSchema getSwapProperties() {
        return swapProperties;
    }
}