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ovsdb-idl: Add support for column tracking in IDL.

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Recent IDL change tracking patches allow quick traversal of changed
rows. This patch adds additional support to track changed columns.
It allows an IDL client to efficiently check if a specific column
of a row was updated by IDL.

Signed-off-by: Shad Ansari <shad.ansar@hpe.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Shad Ansari
2015-12-10 01:12:31 -08:00
committed by Ben Pfaff
parent a82c384c74
commit 32d37ce851
6 changed files with 124 additions and 6 deletions
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lib/ovsdb-idl.h
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@@ -132,6 +132,8 @@ void ovsdb_idl_track_add_all(struct ovsdb_idl *idl);
const struct ovsdb_idl_row *ovsdb_idl_track_get_first(
const struct ovsdb_idl *, const struct ovsdb_idl_table_class *);
const struct ovsdb_idl_row *ovsdb_idl_track_get_next(const struct ovsdb_idl_row *);
bool ovsdb_idl_track_is_updated(const struct ovsdb_idl_row *row,
const struct ovsdb_idl_column *column);
void ovsdb_idl_track_clear(const struct ovsdb_idl *);