rpc: add a flush_cache RPC

This allows flushing internal caches (for now, the bad tx cache,
which will allow debugging a stuck monerod after it has failed to
verify a transaction in a block, since it would otherwise not try
again, making subsequent log changes pointless)

1 files changed, 8 insertions, 0 deletions

diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 5a303a67e..acb494a49 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1911,6 +1911,14 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
+  void core::flush_bad_txs_cache()
+  {
+    bad_semantics_txes_lock.lock();
+    for (int idx = 0; idx < 2; ++idx)
+      bad_semantics_txes[idx].clear();
+    bad_semantics_txes_lock.unlock();
+  }
+  //-----------------------------------------------------------------------------------------------
   bool core::update_blockchain_pruning()
   {
     return m_blockchain_storage.update_blockchain_pruning();