/*******************************************************************************
 * Copyright 2016-2017 ZTE, Inc. and others.
 * 
 * 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.onap.msb.apiroute.wrapper.consulextend.cache;

import java.math.BigInteger;

import org.apache.http.HttpEntity;
import org.onap.msb.apiroute.wrapper.consulextend.CatalogClient;
import org.onap.msb.apiroute.wrapper.consulextend.async.ConsulResponseCallback;

import com.orbitz.consul.option.CatalogOptions;
import com.orbitz.consul.option.QueryOptions;

public class ServicesCatalogCache extends ConsulCache<HttpEntity> {

    private ServicesCatalogCache(CallbackConsumer<HttpEntity> callbackConsumer) {
        super(callbackConsumer);
    }

    public static ServicesCatalogCache newCache(final CatalogClient catalogClient, final CatalogOptions catalogOptions,
                    final QueryOptions queryOptions, final int watchSeconds) {

        CallbackConsumer<HttpEntity> callbackConsumer = new CallbackConsumer<HttpEntity>() {
            @Override
            public void consume(BigInteger index, ConsulResponseCallback<HttpEntity> callback) {
                QueryOptions params = watchParams(index, watchSeconds, queryOptions);
                catalogClient.getServices(catalogOptions, params, callback);
            }
        };

        return new ServicesCatalogCache(callbackConsumer);

    }

    public static ServicesCatalogCache newCache(final CatalogClient catalogClient) {
        return newCache(catalogClient, CatalogOptions.BLANK, QueryOptions.BLANK, 10);
    }
}