diff options
Diffstat (limited to 'ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java')
-rw-r--r-- | ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java b/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java new file mode 100644 index 00000000..66bfb697 --- /dev/null +++ b/ecomp-sdk/epsdk-analytics/src/main/java/org/onap/portalsdk/analytics/util/CachingUtils.java @@ -0,0 +1,96 @@ + +/* + * ============LICENSE_START========================================== + * ONAP Portal SDK + * =================================================================== + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * =================================================================== + * + * Unless otherwise specified, all software contained herein is licensed + * under the Apache License, Version 2.0 (the "License"); + * you may not use this software 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. + * + * Unless otherwise specified, all documentation contained herein is licensed + * under the Creative Commons License, Attribution 4.0 Intl. (the "License"); + * you may not use this documentation except in compliance with the License. + * You may obtain a copy of the License at + * + * https://creativecommons.org/licenses/by/4.0/ + * + * Unless required by applicable law or agreed to in writing, documentation + * 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. + * + * ============LICENSE_END============================================ + * + * + */ +package org.onap.portalsdk.analytics.util; + +import org.apache.commons.collections4.map.LRUMap; + +public class CachingUtils { + + private static LRUMap<String, String> pageSQLCahce; + private static LRUMap<String, String> reportSqlCache; + private static LRUMap<String, Integer> totalRowsCount; + + public static String getPageSql(String sql) { + return pageSQLCahce.get(sql); + + } + + public static void putPageSql(String sql, String pageSql) { + if (pageSQLCahce == null) { + pageSQLCahce = new LRUMap<>(); + } + pageSQLCahce.put(sql, pageSql); + } + + public static void putReportSql(String sql, String reportSql) { + if (reportSqlCache == null) { + reportSqlCache = new LRUMap<>(); + } + reportSqlCache.put(sql, reportSql); + } + + public static String getReportSql(String sql) { + return reportSqlCache.get(sql); + } + + public static boolean isReportSqlExists(String sql) { + if(reportSqlCache != null) { + return reportSqlCache.containsKey(sql); + } + return false; + } + + public static int getTotalRowsCount(String sql) { + return totalRowsCount.get(sql); + } + + public static void cacheTotalRowCount(String sql, int count) { + if (totalRowsCount == null) { + totalRowsCount = new LRUMap<>(); + } + totalRowsCount.put(sql, count); + } + + public static boolean isTotalCountAvailable(String sql) { + if (totalRowsCount != null) { + return totalRowsCount.containsKey(sql); + } + return false; + } +} |