Adding upstream version 1:10.6.11.upstream/1%10.6.11upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/wsrep-lib/test/mock_high_priority_service.cpp b/wsrep-lib/test/mock_high_priority_service.cpp
new file mode 100644
index 00000000..bb67c9a9
--- /dev/null
+++ b/wsrep-lib/test/mock_high_priority_service.cpp
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) 2018-2019 Codership Oy <info@codership.com>
+ *
+ * This file is part of wsrep-lib.
+ *
+ * Wsrep-lib is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Wsrep-lib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with wsrep-lib.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "mock_high_priority_service.hpp"
+#include "mock_server_state.hpp"
+#include <sstream>
+
+int wsrep::mock_high_priority_service::start_transaction(
+    const wsrep::ws_handle& ws_handle, const wsrep::ws_meta& ws_meta)
+{
+    return client_state_->start_transaction(ws_handle, ws_meta);
+}
+
+int wsrep::mock_high_priority_service::next_fragment(
+    const wsrep::ws_meta& ws_meta)
+{
+    return client_state_->next_fragment(ws_meta);
+}
+
+int wsrep::mock_high_priority_service::adopt_transaction(
+    const wsrep::transaction& transaction)
+{
+    client_state_->adopt_transaction(transaction);
+    if (transaction.state() == wsrep::transaction::s_prepared)
+    {
+        client_state_->restore_xid(transaction.xid());
+    }
+    return 0;
+}
+
+int wsrep::mock_high_priority_service::apply_write_set(
+    const wsrep::ws_meta& meta,
+    const wsrep::const_buffer&,
+    wsrep::mutable_buffer& err)
+{
+    assert(client_state_->toi_meta().seqno().is_undefined());
+    assert(client_state_->transaction().state() == wsrep::transaction::s_executing ||
+           client_state_->transaction().state() == wsrep::transaction::s_prepared ||
+           client_state_->transaction().state() == wsrep::transaction::s_replaying);
+    if (fail_next_applying_)
+    {
+        std::ostringstream os;
+        os << "failed " << meta;
+        err.push_back(os.str());
+        assert(err.size() > 0);
+        return 1;
+    }
+    else
+    {
+        int ret(0);
+        if (!(meta.flags() & wsrep::provider::flag::commit))
+        {
+            client_state_->fragment_applied(meta.seqno());
+        }
+        if ((meta.flags() & wsrep::provider::flag::prepare))
+        {
+            client_state_->assign_xid(wsrep::xid(1, 3, 1, "xid"));
+            ret = client_state_->before_prepare() ||
+            client_state_->after_prepare();
+        }
+        return ret;
+    };
+}
+
+int wsrep::mock_high_priority_service::commit(
+    const wsrep::ws_handle& ws_handle,
+    const wsrep::ws_meta& ws_meta)
+{
+    int ret(0);
+    client_state_->prepare_for_ordering(ws_handle, ws_meta, true);
+    if (do_2pc_)
+    {
+        ret = client_state_->before_prepare() ||
+            client_state_->after_prepare();
+    }
+    const bool is_ordered= !ws_meta.seqno().is_undefined();
+    if (!is_ordered)
+    {
+        client_state_->before_rollback();
+        client_state_->after_rollback();
+        return 0;
+    }
+    else
+    {
+        return (ret || client_state_->before_commit() ||
+                client_state_->ordered_commit() ||
+                client_state_->after_commit());
+    }
+}
+
+int wsrep::mock_high_priority_service::rollback(
+    const wsrep::ws_handle& ws_handle,
+    const wsrep::ws_meta& ws_meta)
+{
+    client_state_->prepare_for_ordering(ws_handle, ws_meta, false);
+    return (client_state_->before_rollback() ||
+            client_state_->after_rollback());
+}
+
+int wsrep::mock_high_priority_service::apply_toi(const wsrep::ws_meta&,
+                                                 const wsrep::const_buffer&,
+                                                 wsrep::mutable_buffer&)
+{
+    assert(client_state_->transaction().active() == false);
+    assert(client_state_->toi_meta().seqno().is_undefined() == false);
+    return (fail_next_toi_ ? 1 : 0);
+}
+
+int wsrep::mock_high_priority_service::apply_nbo_begin(
+    const wsrep::ws_meta& ws_meta,
+    const wsrep::const_buffer&,
+    wsrep::mutable_buffer&)
+{
+    const int nbo_begin_flags __attribute__((unused))
+        (wsrep::provider::flag::isolation |
+         wsrep::provider::flag::start_transaction);
+    assert(ws_meta.flags() & nbo_begin_flags);
+    assert((ws_meta.flags() & ~nbo_begin_flags) == 0);
+
+    if (fail_next_toi_)
+    {
+        return 1;
+    }
+    else
+    {
+        nbo_cs_ = std::unique_ptr<wsrep::mock_client>(
+            new wsrep::mock_client(client_state_->server_state(),
+                                   wsrep::client_id(1),
+                                   wsrep::client_state::m_local));
+        nbo_cs_->open(wsrep::client_id(1));
+        nbo_cs_->before_command();
+        nbo_cs_->before_statement();
+        return nbo_cs_->enter_nbo_mode(ws_meta);
+    }
+}
+
+void wsrep::mock_high_priority_service::adopt_apply_error(
+    wsrep::mutable_buffer& err)
+{
+    client_state_->adopt_apply_error(err);
+}
+
+void wsrep::mock_high_priority_service::after_apply()
+{
+    client_state_->after_applying();
+}
+
+int wsrep::mock_high_priority_service::log_dummy_write_set(
+    const wsrep::ws_handle&,
+    const wsrep::ws_meta&,
+    wsrep::mutable_buffer& err)
+{
+    return err.size() > 0;
+}