diff options
Diffstat (limited to 'src/main/java/com/att/research/mdbc/ArchiveProcess.java')
| -rw-r--r-- | src/main/java/com/att/research/mdbc/ArchiveProcess.java | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/main/java/com/att/research/mdbc/ArchiveProcess.java b/src/main/java/com/att/research/mdbc/ArchiveProcess.java index f192430..8290d66 100644 --- a/src/main/java/com/att/research/mdbc/ArchiveProcess.java +++ b/src/main/java/com/att/research/mdbc/ArchiveProcess.java @@ -12,10 +12,9 @@ public class ArchiveProcess { //TODO: This is a place holder for taking snapshots and moving data from redo record into actual tables /** - * This method is called whenever there is a DELETE on a local SQL table, and should be called by the underlying databases - * triggering mechanism. It updates the MUSIC/Cassandra tables (both dirty bits and actual data) corresponding to the SQL DELETE. - * Music propagates it to the other replicas. If the local database is in the middle of a transaction, the DELETEs to MUSIC are - * delayed until the transaction is either committed or rolled back. + * This method is called whenever there is a DELETE on the transaction digest and should be called when ownership changes, if required + * It updates the MUSIC/Cassandra tables (both dirty bits and actual data) corresponding to the SQL DELETE. + * Music propagates it to the other replicas. * @param tableName This is the table on which the select is being performed * @param oldRow This is information about the row that is being deleted */ @@ -26,8 +25,8 @@ public class ArchiveProcess { } /** - * This method is called whenever there is an INSERT or UPDATE to a local SQL table, and should be called by the underlying databases - * triggering mechanism. It updates the MUSIC/Cassandra tables (both dirty bits and actual data) corresponding to the SQL write. + * This method is called whenever there is an INSERT or UPDATE to a the transaction digest, and should be called by an + * ownership chance. It updates the MUSIC/Cassandra tables (both dirty bits and actual data) corresponding to the SQL write. * Music propagates it to the other replicas. If the local database is in the middle of a transaction, the updates to MUSIC are * delayed until the transaction is either committed or rolled back. * |