/*
* Copyright 2014-2018 Groupon, Inc
* Copyright 2014-2018 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.jaxrs;
import java.io.File;
import java.nio.charset.Charset;
import java.util.UUID;
import org.killbill.automaton.StateMachineConfig;
import org.killbill.billing.account.api.ImmutableAccountData;
import org.killbill.billing.catalog.api.Catalog;
import org.killbill.billing.client.model.gen.Account;
import org.killbill.billing.client.model.gen.Tenant;
import org.killbill.billing.notification.plugin.api.ExtBusEventType;
import org.killbill.billing.overdue.api.OverdueConfig;
import org.killbill.billing.util.cache.Cachable.CacheType;
import org.killbill.billing.util.cache.CacheController;
import org.killbill.billing.util.config.tenant.PerTenantConfig;
import org.testng.Assert;
import org.testng.annotations.Test;
import com.google.common.io.Files;
import com.google.common.io.Resources;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertNotNull;
import static org.testng.Assert.assertTrue;
public class TestCache extends TestJaxrsBase {
@Test(groups = "slow", description = "Can Invalidate (clear) a Cache by name")
public void testInvalidateCacheByName() throws Exception {
// get Ehcache item with name "record-id"
final CacheController<String, Long> cache = cacheControllerDispatcher.getCacheController(CacheType.RECORD_ID);
// verify that it is not null and has one stored key (the default tenant created for all integration tests)
assertNotNull(cache);
Assert.assertEquals(cache.size(), 1);
// invalidate the specified cache
adminApi.invalidatesCache(CacheType.RECORD_ID.getCacheName(), requestOptions);
// verify that now the cache is empty and has no keys stored
Assert.assertEquals(cache.size(), 0);
}
@Test(groups = "slow", description = "Can Invalidate (clear) all available Caches")
public void testInvalidateAllCaches() throws Exception {
// get Ehcache item with name "record-id"
final CacheController<String, Long> cache = cacheControllerDispatcher.getCacheController(CacheType.RECORD_ID);
// verify that it is not null and has one stored key (the default tenant created for all integration tests)
assertNotNull(cache);
Assert.assertEquals(cache.size(), 1);
// invalidate all caches
adminApi.invalidatesCache(null, requestOptions);
// verify that now the cache is empty and has no keys stored
Assert.assertEquals(cache.size(), 0);
}
@Test(groups = "slow", description = "Can Invalidate (clear) all Account Caches by accountId")
public void testInvalidateCacheByAccount() throws Exception {
final Account input = createAccountNoPMBundleAndSubscription();
// get all caches per account level
final CacheController<String, Long> accountRecordIdCache = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_RECORD_ID);
final CacheController<Long, ImmutableAccountData> accountImmutableCache = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_IMMUTABLE);
final CacheController<UUID, Integer> accountBcdCache = cacheControllerDispatcher.getCacheController(CacheType.ACCOUNT_BCD);
// verify that they are not null and have the accountId stored as a key (the account created before)
assertTrue(accountRecordIdCache.isKeyInCache(input.getAccountId().toString()));
final Long accountRecordId = accountRecordIdCache.get(input.getAccountId().toString(), null);
assertTrue(accountImmutableCache.isKeyInCache(accountRecordId));
assertTrue(accountBcdCache.isKeyInCache(input.getAccountId()));
// Make sure all events have been fully processed
clock.addDays(1);
callbackServlet.assertListenerStatus();
// invalidate caches per account level by accountId
adminApi.invalidatesCacheByAccount(input.getAccountId(), requestOptions);
// verify that now the caches don't have the accountId key stored
Assert.assertFalse(accountRecordIdCache.isKeyInCache(input.getAccountId().toString()));
Assert.assertFalse(accountImmutableCache.isKeyInCache(accountRecordId));
Assert.assertFalse(accountBcdCache.isKeyInCache(input.getAccountId()));
}
@Test(groups = "slow", description = "Can Invalidate (clear) all Tenant Caches for current Tenant")
public void testInvalidateCacheByTenant() throws Exception {
// creating a new Tenant for this test
final Tenant currentTenant = createTenant("testApiKey", "testApiSecret", false);
// Uploading the test catalog using the new Tenant created before
callbackServlet.pushExpectedEvent(ExtBusEventType.TENANT_CONFIG_CHANGE);
final String catalogPath = Resources.getResource("SpyCarAdvanced.xml").getPath();
final File catalogFile = new File(catalogPath);
final String body = Files.toString(catalogFile, Charset.forName("UTF-8"));
catalogApi.uploadCatalogXml(body, requestOptions);
callbackServlet.assertListenerStatus();
// creating an Account with PaymentMethod and a Subscription
createAccountWithPMBundleAndSubscriptionAndWaitForFirstInvoice("Sports", true);
// get all caches per tenant level
final CacheController<String, Long> tenantRecordIdCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_RECORD_ID);
final CacheController<String, StateMachineConfig> tenantPaymentStateMachineConfigCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_PAYMENT_STATE_MACHINE_CONFIG);
final CacheController<String, org.killbill.billing.tenant.api.Tenant> tenantCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT);
final CacheController<String, String> tenantKvCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_KV);
final CacheController<Long, PerTenantConfig> tenantConfigCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_CONFIG);
final CacheController<Long, OverdueConfig> tenantOverdueConfigCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_OVERDUE_CONFIG);
final CacheController<Long, Catalog> tenantCatalogCache = cacheControllerDispatcher.getCacheController(CacheType.TENANT_CATALOG);
// verify that they are not null and have the expected tenant information
assertTrue(tenantRecordIdCache.isKeyInCache(currentTenant.getTenantId().toString()));
final Long tenantRecordId = tenantRecordIdCache.get(currentTenant.getTenantId().toString(), null);
assertTrue(hasKeysByTenantRecordId(tenantPaymentStateMachineConfigCache, tenantRecordId.toString()));
assertTrue(tenantCache.isKeyInCache(currentTenant.getApiKey()));
assertTrue(hasKeysByTenantRecordId(tenantKvCache, tenantRecordId.toString()));
assertTrue(tenantConfigCache.isKeyInCache(tenantRecordId));
assertTrue(tenantOverdueConfigCache.isKeyInCache(tenantRecordId));
assertTrue(tenantCatalogCache.isKeyInCache(tenantRecordId));
// invalidate caches per tenant level
adminApi.invalidatesCache(null, requestOptions);
// verify that now the caches don't have the previous values
assertFalse(tenantRecordIdCache.isKeyInCache(currentTenant.getTenantId().toString()));
assertFalse(hasKeysByTenantRecordId(tenantPaymentStateMachineConfigCache, tenantRecordId.toString()));
assertFalse(tenantCache.isKeyInCache(currentTenant.getApiKey()));
assertFalse(hasKeysByTenantRecordId(tenantKvCache, tenantRecordId.toString()));
assertFalse(tenantConfigCache.isKeyInCache(tenantRecordId));
assertFalse(tenantOverdueConfigCache.isKeyInCache(tenantRecordId));
assertFalse(tenantCatalogCache.isKeyInCache(tenantRecordId));
}
private boolean hasKeysByTenantRecordId(final CacheController<String, ?> tenantCache, final String tenantRecordId) {
for (final String key : tenantCache.getKeys()) {
if (key.endsWith("::" + tenantRecordId)) {
return true;
}
}
return false;
}
}