PerTenantConfigInvalidationCallback.java example

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killbill-master
/*
 * Copyright 2014-2016 Groupon, Inc
 * Copyright 2014-2016 The Billing Project, LLC
 *
 * The Billing Project 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.killbill.billing.util.config.tenant;

import javax.inject.Inject;

import org.killbill.billing.callcontext.InternalTenantContext;
import org.killbill.billing.tenant.api.TenantInternalApi.CacheInvalidationCallback;
import org.killbill.billing.tenant.api.TenantKV.TenantKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class PerTenantConfigInvalidationCallback implements CacheInvalidationCallback {


    private final Logger log = LoggerFactory.getLogger(PerTenantConfigInvalidationCallback.class);

    private final CacheConfig cacheConfig;

    @Inject
    public PerTenantConfigInvalidationCallback(final CacheConfig cacheConfig) {
        this.cacheConfig = cacheConfig;
    }

    @Override
    public void invalidateCache(final TenantKey key, final Object cookie, final InternalTenantContext tenantContext) {
        log.info("Invalidate config cache for tenant {} ", tenantContext.getTenantRecordId());
        cacheConfig.clearPerTenantConfig(tenantContext);
    }
}