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e876418ed3
describe its purpose. * Raise deadlock error for BF aborted transaction in after_statement() call if the error is not set yet.
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
//
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// Copyright (C) 2018 Codership Oy <info@codership.com>
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//
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#include "db_client_service.hpp"
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#include "db_high_priority_service.hpp"
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#include "db_client.hpp"
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int db::client_service::commit(const wsrep::ws_handle&,
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const wsrep::ws_meta&)
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{
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db::client* client(client_state_.client());
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int ret(client_state_.before_commit());
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if (ret == 0) client->se_trx_.commit();
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ret = ret || client_state_.ordered_commit();
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ret = ret || client_state_.after_commit();
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return ret;
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}
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int db::client_service::bf_rollback()
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{
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db::client* client(client_state_.client());
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int ret(client_state_.before_rollback());
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assert(ret == 0);
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client->se_trx_.rollback();
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ret = client_state_.after_rollback();
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assert(ret == 0);
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return ret;
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}
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enum wsrep::provider::status
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db::client_service::replay()
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{
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wsrep::high_priority_context high_priority_context(client_state_);
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db::high_priority_service high_priority_service(
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client_state_.client()->server_, client_state_.client());
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auto ret(client_state_.provider().replay(
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client_state_.transaction().ws_handle(),
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&high_priority_service));
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if (ret == wsrep::provider::success)
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{
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++client_state_.client()->stats_.replays;
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}
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return ret;
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}
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