Expose store snapshot to query interface.

libbitcoin · May 11, 2024 · 60d009b · 60d009b
1 parent ceab5c4
commit 60d009b
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/include/bitcoin/database/impl/query/query.ipp b/include/bitcoin/database/impl/query/query.ipp
@@ -92,6 +92,13 @@ code CLASS::get_code() const NOEXCEPT
     return is_full() ? error::disk_full : store_.get_fault();
 }
 
+TEMPLATE
+code CLASS::snapshot(
+    const typename Store::event_handler& handler) const NOEXCEPT
+{
+    return store_.snapshot(handler);
+}
+
 } // namespace database
 } // namespace libbitcoin
 

diff --git a/include/bitcoin/database/query.hpp b/include/bitcoin/database/query.hpp
@@ -82,6 +82,9 @@ class query
 
     query(Store& value) NOEXCEPT;
 
+    /// Store management from query-holder (not store owner) context.
+    /// -----------------------------------------------------------------------
+
     /// True if disk is full and no other store error condition.
     bool is_full() const NOEXCEPT;
 
@@ -91,6 +94,9 @@ class query
     /// Get priority condition, error::disk_full if is_full, else first code.
     code get_code() const NOEXCEPT;
 
+    /// Snapshot the store while running.
+    code snapshot(const typename Store::event_handler& handler) const NOEXCEPT;
+
     /// Initialization (natural-keyed).
     /// -----------------------------------------------------------------------
     /// Not reliable during organization.