2 * ============LICENSE_START==========================================
4 * ===================================================================
5 * Copyright (c) 2017 AT&T Intellectual Property
6 * ===================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * ============LICENSE_END=============================================
20 * ====================================================================
23 package org.onap.music.main;
25 import java.util.List;
28 import javax.ws.rs.core.MultivaluedMap;
30 import org.onap.music.datastore.Condition;
31 import org.onap.music.datastore.PreparedQueryObject;
32 import org.onap.music.datastore.jsonobjects.JsonDelete;
33 import org.onap.music.datastore.jsonobjects.JsonIndex;
34 import org.onap.music.datastore.jsonobjects.JsonInsert;
35 import org.onap.music.datastore.jsonobjects.JsonKeySpace;
36 import org.onap.music.datastore.jsonobjects.JsonSelect;
37 import org.onap.music.datastore.jsonobjects.JsonTable;
38 import org.onap.music.datastore.jsonobjects.JsonUpdate;
39 import org.onap.music.eelf.logging.EELFLoggerDelegate;
40 import org.onap.music.exceptions.MusicLockingException;
41 import org.onap.music.exceptions.MusicQueryException;
42 import org.onap.music.exceptions.MusicServiceException;
43 import org.onap.music.lockingservice.cassandra.CassaLockStore;
44 import org.onap.music.lockingservice.cassandra.LockType;
45 import org.onap.music.lockingservice.cassandra.MusicLockState;
46 import org.onap.music.service.MusicCoreService;
48 import com.datastax.driver.core.ResultSet;
50 public class MusicCore {
52 private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicCore.class);
53 private static MusicCoreService musicCore = MusicUtil.getMusicCoreService();
54 private static CassaLockStore mLockHandle;
56 public static CassaLockStore getmLockHandle() {
60 public static void setmLockHandle(CassaLockStore mLockHandleIn) {
61 mLockHandle = mLockHandleIn;
67 * @param fullyQualifiedKey DO NOT RELY ON THIS KEY WORKING. INCLUDE THE KEY IN THE LOCKID.
68 * @param lockId - the full lock id (key + lockRef)
70 * @throws MusicLockingException
71 * @throws MusicQueryException
72 * @throws MusicServiceException
74 public static ReturnType acquireLock(String fullyQualifiedKey, String lockId)
75 throws MusicLockingException, MusicQueryException, MusicServiceException {
76 return musicCore.acquireLock(fullyQualifiedKey, lockId);
79 public static ReturnType acquireLockWithLease(String key, String lockId, long leasePeriod)
80 throws MusicLockingException, MusicQueryException, MusicServiceException {
81 return musicCore.acquireLockWithLease(key, lockId, leasePeriod);
84 public static String createLockReference(String fullyQualifiedKey) throws MusicLockingException {
85 return musicCore.createLockReference(fullyQualifiedKey);
88 public static String createLockReference(String fullyQualifiedKey, LockType locktype) throws MusicLockingException {
89 return musicCore.createLockReference(fullyQualifiedKey, locktype);
92 public static ResultType createTable(String keyspace, String table, PreparedQueryObject tableQueryObject,
93 String consistency) throws MusicServiceException {
94 return musicCore.createTable(keyspace, table, tableQueryObject, consistency);
97 public static ResultSet quorumGet(PreparedQueryObject query) {
98 return musicCore.quorumGet(query);
102 * Gets the top of queue for fullyQualifiedKey
104 * @param fullyQualifiedKey
107 public static String whoseTurnIsIt(String fullyQualifiedKey) {
108 return musicCore.whoseTurnIsIt(fullyQualifiedKey);
112 * Gets the current lockholder(s) for fullyQualifiedKey
114 * @param fullyQualifiedKey
117 public static List<String> getCurrentLockHolders(String fullyQualifiedKey) {
118 return musicCore.getCurrentLockHolders(fullyQualifiedKey);
121 public static void destroyLockRef(String lockId) throws MusicLockingException {
122 musicCore.destroyLockRef(lockId);
125 public static ReturnType eventualPut(PreparedQueryObject queryObject) {
126 return musicCore.eventualPut(queryObject);
129 public static ReturnType eventualPut_nb(PreparedQueryObject queryObject, String keyspace, String tablename,
131 return musicCore.eventualPut_nb(queryObject, keyspace, tablename, primaryKey);
134 public static ReturnType criticalPut(String keyspace, String table, String primaryKeyValue,
135 PreparedQueryObject queryObject, String lockReference, Condition conditionInfo) {
136 return musicCore.criticalPut(keyspace, table, primaryKeyValue, queryObject, lockReference, conditionInfo);
139 public static ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency)
140 throws MusicServiceException,MusicQueryException {
141 return musicCore.nonKeyRelatedPut(queryObject, consistency);
144 public static ResultSet get(PreparedQueryObject queryObject) throws MusicServiceException {
145 return musicCore.get(queryObject);
148 public static ResultSet criticalGet(String keyspace, String table, String primaryKeyValue,
149 PreparedQueryObject queryObject, String lockReference) throws MusicServiceException {
150 return musicCore.criticalGet(keyspace, table, primaryKeyValue, queryObject, lockReference);
153 public static ReturnType atomicPut(String keyspaceName, String tableName, String primaryKey,
154 PreparedQueryObject queryObject, Condition conditionInfo)
155 throws MusicLockingException, MusicQueryException, MusicServiceException {
156 return musicCore.atomicPut(keyspaceName, tableName, primaryKey, queryObject, conditionInfo);
159 public static ResultSet atomicGet(String keyspaceName, String tableName, String primaryKey,
160 PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException, MusicQueryException {
161 return musicCore.atomicGet(keyspaceName, tableName, primaryKey, queryObject);
164 public static List<String> getLockQueue(String fullyQualifiedKey)
165 throws MusicServiceException, MusicQueryException, MusicLockingException {
166 return musicCore.getLockQueue(fullyQualifiedKey);
169 public static long getLockQueueSize(String fullyQualifiedKey)
170 throws MusicServiceException, MusicQueryException, MusicLockingException {
171 return musicCore.getLockQueueSize(fullyQualifiedKey);
174 public static void deleteLock(String lockName) throws MusicLockingException {
175 musicCore.deleteLock(lockName);
178 public static ReturnType atomicPutWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
179 PreparedQueryObject queryObject, Condition conditionInfo) throws MusicLockingException {
180 return musicCore.atomicPutWithDeleteLock(keyspaceName, tableName, primaryKey, queryObject, conditionInfo);
183 public static ResultSet atomicGetWithDeleteLock(String keyspaceName, String tableName, String primaryKey,
184 PreparedQueryObject queryObject) throws MusicServiceException, MusicLockingException {
185 return musicCore.atomicGetWithDeleteLock(keyspaceName, tableName, primaryKey, queryObject);
188 public static Map<String, Object> validateLock(String lockName) {
189 return musicCore.validateLock(lockName);
192 public static MusicLockState releaseLock(String lockId, boolean voluntaryRelease) throws MusicLockingException {
193 return musicCore.releaseLock(lockId, voluntaryRelease);
196 //Added changes for orm implementation.
198 public static ResultType createKeyspace(JsonKeySpace jsonKeySpaceObject, String consistencyInfo)
199 throws MusicServiceException, MusicQueryException {
200 return musicCore.createKeyspace(jsonKeySpaceObject,consistencyInfo);
203 public static ResultType dropKeyspace(JsonKeySpace josnKeyspaceObject, String consistencyInfo)
204 throws MusicServiceException,MusicQueryException {
205 return musicCore.dropKeyspace(josnKeyspaceObject, consistencyInfo);
208 public static ResultType createTable(JsonTable jsonTableObject,String consistencyInfo)
209 throws MusicServiceException,MusicQueryException {
210 return musicCore.createTable(jsonTableObject, consistencyInfo);
213 public static ResultType dropTable(JsonTable jsonTableObject, String consistencyInfo)
214 throws MusicServiceException, MusicQueryException {
215 return musicCore.dropTable(jsonTableObject, consistencyInfo);
218 public static ResultType createIndex(JsonIndex jsonIndexObject, String consistencyInfo)
219 throws MusicServiceException,MusicQueryException {
220 return musicCore.createIndex(jsonIndexObject, consistencyInfo);
223 public static ResultSet select(JsonSelect jsonSelect, MultivaluedMap<String, String> rowParams)
224 throws MusicServiceException, MusicQueryException{
225 return musicCore.select(jsonSelect, rowParams);
228 public static ResultSet selectCritical(JsonInsert jsonInsertObj, MultivaluedMap<String, String> rowParams)
229 throws MusicLockingException, MusicQueryException, MusicServiceException{
230 return musicCore.selectCritical(jsonInsertObj, rowParams);
234 public static ReturnType insertIntoTable(JsonInsert jsonInsert) throws MusicLockingException, MusicQueryException, MusicServiceException{
235 return musicCore.insertIntoTable(jsonInsert);
238 public static ReturnType updateTable(JsonUpdate jsonUpdateObj,MultivaluedMap<String, String> rowParams)
239 throws MusicLockingException, MusicQueryException, MusicServiceException{
240 return musicCore.updateTable(jsonUpdateObj, rowParams);
243 public static ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams)
244 throws MusicLockingException, MusicQueryException, MusicServiceException{
245 return musicCore.deleteFromTable(jsonDeleteObj,rowParams);