diff options
Diffstat (limited to 'src/main/java/org/onap/music/main/MusicCore.java')
| -rw-r--r-- | src/main/java/org/onap/music/main/MusicCore.java | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/src/main/java/org/onap/music/main/MusicCore.java b/src/main/java/org/onap/music/main/MusicCore.java index 73a6ee55..6ce6b0d3 100644 --- a/src/main/java/org/onap/music/main/MusicCore.java +++ b/src/main/java/org/onap/music/main/MusicCore.java @@ -27,6 +27,8 @@ import java.util.HashMap; import java.util.Map; import java.util.StringTokenizer; +import org.apache.zookeeper.KeeperException; +import org.apache.zookeeper.KeeperException.NoNodeException; import org.onap.music.datastore.MusicDataStore; import org.onap.music.datastore.PreparedQueryObject; import org.onap.music.datastore.jsonobjects.JsonKeySpace; @@ -244,7 +246,7 @@ public class MusicCore { } } - public static ReturnType acquireLock(String key, String lockId) { + public static ReturnType acquireLock(String key, String lockId) throws MusicLockingException { /* * first check if I am on top. Since ids are not reusable there is no need to check * lockStatus If the status is unlocked, then the above call will automatically return @@ -255,6 +257,7 @@ public class MusicCore { result = getLockingServiceHandle().isMyTurn(lockId); } catch (MusicLockingException e2) { logger.error(EELFLoggerDelegate.errorLogger,AppMessages.INVALIDLOCK + lockId + " " + e2); + throw new MusicLockingException(); } if (!result) { logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: Not your turn, someone else has the lock"); @@ -265,6 +268,7 @@ public class MusicCore { } } catch (MusicLockingException e) { logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.INVALIDLOCK+lockId,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR); + throw new MusicLockingException(); } logger.info(EELFLoggerDelegate.applicationLogger,"In acquire lock: returning failure"); return new ReturnType(ResultType.FAILURE, "Not your turn, someone else has the lock"); @@ -463,9 +467,9 @@ public class MusicCore { long start = System.currentTimeMillis(); try { getLockingServiceHandle().unlockAndDeleteId(lockId); - } catch (MusicLockingException e) { + } catch (MusicLockingException | NoNodeException e) { logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(), AppMessages.DESTROYLOCK+lockId ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR); - } + } long end = System.currentTimeMillis(); logger.info(EELFLoggerDelegate.applicationLogger,"Time taken to destroy lock reference:" + (end - start) + " ms"); } @@ -476,6 +480,10 @@ public class MusicCore { getLockingServiceHandle().unlockAndDeleteId(lockId); } catch (MusicLockingException e1) { logger.error(EELFLoggerDelegate.errorLogger,e1.getMessage(), AppMessages.RELEASELOCK+lockId ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR); + } catch (KeeperException.NoNodeException nne) { + logger.error(EELFLoggerDelegate.errorLogger,"Failed to release Lock " + lockId + " " + nne); + MusicLockState mls = new MusicLockState("Lock doesn't exists. Release lock operation failed."); + return mls; } String lockName = getLockNameFromId(lockId); MusicLockState mls; @@ -500,7 +508,11 @@ public class MusicCore { } public static void voluntaryReleaseLock(String lockId) throws MusicLockingException{ - getLockingServiceHandle().unlockAndDeleteId(lockId); + try { + getLockingServiceHandle().unlockAndDeleteId(lockId); + } catch (KeeperException.NoNodeException e) { + // ??? No way + } } /** @@ -601,6 +613,7 @@ public class MusicCore { } catch (MusicServiceException | MusicQueryException ex) { logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), "[ERR512E] Failed to get ZK Lock Handle " ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR); logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage() + " " + ex.getCause() + " " + ex); + return new ReturnType(ResultType.FAILURE, ex.getMessage()); } if (result) { return new ReturnType(ResultType.SUCCESS, "Success"); @@ -663,7 +676,7 @@ public class MusicCore { * * */ - public static boolean nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency) throws MusicServiceException { + public static ResultType nonKeyRelatedPut(PreparedQueryObject queryObject, String consistency) throws MusicServiceException { // this is mainly for some functions like keyspace creation etc which does not // really need the bells and whistles of Music locking. boolean result = false; @@ -673,7 +686,7 @@ public class MusicCore { logger.error(EELFLoggerDelegate.errorLogger,ex.getMessage(), AppMessages.UNKNOWNERROR ,ErrorSeverity.WARN, ErrorTypes.MUSICSERVICEERROR); throw new MusicServiceException(ex.getMessage()); } - return result; + return result?ResultType.SUCCESS:ResultType.FAILURE; } /** @@ -883,18 +896,13 @@ public class MusicCore { resultMap.put("Exception", "Aid is mandatory for nonAAF applications "); return resultMap; } - if(operation.contains("Lock")) { - resultMap = CachingUtil.authenticateAIDUserLock(aid, nameSpace); - } - else { - resultMap = CachingUtil.authenticateAIDUser(aid, keyspace); - } + resultMap = CachingUtil.authenticateAIDUser(aid, keyspace); if (!resultMap.isEmpty()) return resultMap; } if (aid == null && (userId == null || password == null)) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.WARN, ErrorTypes.DATAERROR); + logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.WARN, ErrorTypes.AUTHENTICATIONERROR); logger.error(EELFLoggerDelegate.errorLogger,"One or more required headers is missing. userId: " + userId + " :: password: " + password); resultMap.put("Exception", @@ -958,4 +966,22 @@ public class MusicCore { return resultMap; } + + /** + * @param lockName + * @return + */ + public static Map<String, Object> validateLock(String lockName) { + Map<String, Object> resultMap = new HashMap<>(); + String[] locks = lockName.split("\\."); + if(locks.length < 3) { + resultMap.put("Exception", "Invalid lock. Please make sure lock is of the type keyspaceName.tableName.primaryKey"); + return resultMap; + } + String keyspace= locks[0]; + if(keyspace.startsWith("$")) + keyspace = keyspace.substring(1); + resultMap.put("keyspace",keyspace); + return resultMap; + } } |