diff options
Diffstat (limited to 'music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java')
-rw-r--r-- | music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java index a727357f..0c5d39c8 100644 --- a/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java +++ b/music-core/src/main/java/org/onap/music/lockingservice/cassandra/CassaLockStore.java @@ -40,8 +40,6 @@ import org.onap.music.main.ResultType; import org.onap.music.main.ReturnType; import com.datastax.driver.core.ResultSet; import com.datastax.driver.core.Row; -import com.datastax.driver.core.Session; -import com.datastax.driver.extras.codecs.enums.EnumNameCodec; /* * This is the lock store that is built on top of Cassandra that is used by MUSIC to maintain lock state. @@ -469,8 +467,10 @@ public class CassaLockStore { } public boolean checkForDeadlock(String keyspace, String table, String lockName, LockType locktype, String owner, boolean forAcquire) throws MusicServiceException, MusicQueryException { - if (locktype.equals(LockType.READ)) return false; - if (owner==null || owner.length()==0) return false; + if (locktype.equals(LockType.READ)) + return false; + if (owner==null || owner.length()==0) + return false; String lockTable = table_prepend_name + table; PreparedQueryObject queryObject = new PreparedQueryObject(); @@ -489,7 +489,8 @@ public class CassaLockStore { ddu.setExisting(row.getString("key"), row.getString("owner"), ("0".equals(row.getString("acquiretime")))?OwnershipType.CREATED:OwnershipType.ACQUIRED); } boolean deadlock = ddu.checkForDeadlock(lockName, owner, forAcquire?OwnershipType.ACQUIRED:OwnershipType.CREATED); - if (deadlock) logger.warn("Deadlock detected when " + owner + " tried to create lock on " + keyspace + "." + lockTable + "." + lockName); + if (deadlock) + logger.warn("Deadlock detected when " + owner + " tried to create lock on " + keyspace + "." + lockTable + "." + lockName); return deadlock; } @@ -518,7 +519,7 @@ public class CassaLockStore { } public ReturnType promoteLock(String keyspace, String table, String key, String lockRef) - throws MusicLockingException, MusicServiceException, MusicQueryException { + throws MusicServiceException, MusicQueryException { String lockqtable = table_prepend_name + table; String selectQuery = "select * from " + keyspace + "." + lockqtable + " where key=?;"; |