From 802be72ca69f8f45fa9db843742e5102007df70f Mon Sep 17 00:00:00 2001
From: Daniel Fiala <daniel@scylladb.com>
Date: Sun, 18 Mar 2018 06:25:52 +0100
Subject: [PATCH] storage_service: Support la sstable storage format as a
 feature.

Signed-off-by: Daniel Fiala <daniel@scylladb.com>
---
 service/storage_service.cc | 3 +++
 service/storage_service.hh | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/service/storage_service.cc b/service/storage_service.cc
index 199ea1747b..acae675247 100644
--- a/service/storage_service.cc
+++ b/service/storage_service.cc
@@ -92,6 +92,7 @@ static const sstring CORRECT_COUNTER_ORDER_FEATURE = "CORRECT_COUNTER_ORDER";
 static const sstring SCHEMA_TABLES_V3 = "SCHEMA_TABLES_V3";
 static const sstring CORRECT_NON_COMPOUND_RANGE_TOMBSTONES = "CORRECT_NON_COMPOUND_RANGE_TOMBSTONES";
 static const sstring WRITE_FAILURE_REPLY_FEATURE = "WRITE_FAILURE_REPLY";
+static const sstring LA_SSTABLE_FEATURE = "LA_SSTABLE_FORMAT";
 
 distributed<storage_service> _the_storage_service;
 
@@ -139,6 +140,7 @@ sstring storage_service::get_config_supported_features() {
         SCHEMA_TABLES_V3,
         CORRECT_NON_COMPOUND_RANGE_TOMBSTONES,
         WRITE_FAILURE_REPLY_FEATURE,
+        LA_SSTABLE_FEATURE,
     };
     if (service::get_local_storage_service()._db.local().get_config().experimental()) {
         features.push_back(MATERIALIZED_VIEWS_FEATURE);
@@ -351,6 +353,7 @@ void storage_service::register_features() {
     _schema_tables_v3 = gms::feature(SCHEMA_TABLES_V3);
     _correct_non_compound_range_tombstones = gms::feature(CORRECT_NON_COMPOUND_RANGE_TOMBSTONES);
     _write_failure_reply_feature = gms::feature(WRITE_FAILURE_REPLY_FEATURE);
+    _la_sstable_feature = gms::feature(LA_SSTABLE_FEATURE);
 
     if (_db.local().get_config().experimental()) {
         _materialized_views_feature = gms::feature(MATERIALIZED_VIEWS_FEATURE);
diff --git a/service/storage_service.hh b/service/storage_service.hh
index c689b73a6c..3bb91bece1 100644
--- a/service/storage_service.hh
+++ b/service/storage_service.hh
@@ -275,6 +275,7 @@ private:
     gms::feature _schema_tables_v3;
     gms::feature _correct_non_compound_range_tombstones;
     gms::feature _write_failure_reply_feature;
+    gms::feature _la_sstable_feature;
 public:
     void enable_all_features() {
         _range_tombstones_feature.enable();
@@ -287,6 +288,7 @@ public:
         _schema_tables_v3.enable();
         _correct_non_compound_range_tombstones.enable();
         _write_failure_reply_feature.enable();
+        _la_sstable_feature.enable();
     }
 
     void finish_bootstrapping() {
@@ -2259,6 +2261,10 @@ public:
     bool cluster_supports_write_failure_reply() const {
         return bool(_write_failure_reply_feature);
     }
+
+    bool cluster_supports_la_sstable() const {
+        return bool(_la_sstable_feature);
+    }
 };
 
 inline future<> init_storage_service(distributed<database>& db, sharded<auth::service>& auth_service) {