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view: check_needs_view_update_path: get token_metadata_ptr

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check_needs_view_update_path is async and might yield
so the token_metadata reference passed to it must be kept
alive throughout the call.

Fixes scylladb/scylladb#20979

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
(cherry picked from commit eaa3b774a6)
Signed-off-by: Benny Halevy <bhalevy@scylladb.com>

Closes scylladb/scylladb#21038
This commit is contained in:
Benny Halevy
2024-10-07 09:53:05 +03:00
committed by Piotr Dulikowski
parent a728695d10
commit eebf97c545
5 changed files with 8 additions and 10 deletions
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6
db/view/view.cc
View File

@@ -3154,16 +3154,16 @@ future<> view_builder::register_staging_sstable(sstables::shared_sstable sst, lw
return _vug.register_staging_sstable(std::move(sst), std::move(table));
}
future<bool> check_needs_view_update_path(view_builder& vb, const locator::token_metadata& tm, const replica::table& t, streaming::stream_reason reason) {
future<bool> check_needs_view_update_path(view_builder& vb, locator::token_metadata_ptr tmptr, const replica::table& t, streaming::stream_reason reason) {
if (is_internal_keyspace(t.schema()->ks_name())) {
return make_ready_future<bool>(false);
}
if (reason == streaming::stream_reason::repair && !t.views().empty()) {
return make_ready_future<bool>(true);
}
return do_with(t.views(), [&vb, &tm] (auto& views) {
return do_with(std::move(tmptr), t.views(), [&vb] (locator::token_metadata_ptr& tmptr, auto& views) {
return map_reduce(views,
[&vb, &tm] (const view_ptr& view) { return vb.check_view_build_ongoing(tm, view->ks_name(), view->cf_name()); },
[&] (const view_ptr& view) { return vb.check_view_build_ongoing(*tmptr, view->ks_name(), view->cf_name()); },
false,
std::logical_or<bool>());
});

7
db/view/view_update_checks.hh
View File

@@ -10,20 +10,17 @@
#include <seastar/core/future.hh>
#include "streaming/stream_reason.hh"
#include "locator/token_metadata_fwd.hh"
#include "seastarx.hh"
namespace replica {
class table;
}
namespace locator {
class token_metadata;
}
namespace db::view {
class view_builder;
future<bool> check_needs_view_update_path(view_builder& vb, const locator::token_metadata& tm, const replica::table& t,
future<bool> check_needs_view_update_path(view_builder& vb, locator::token_metadata_ptr tmptr, const replica::table& t,
streaming::stream_reason reason);
}