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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.java13
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=?;";