8da6a31e75
This lays the groundwork for brokering a node's view update backlog across the whole cluster. This is needed for when a coordinator does not contact a given replica for a long time, and uses a backlog view that is outdated and causes requests to be unnecessarily delayed. Signed-off-by: Duarte Nunes <duarte@scylladb.com>
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Modified by ScyllaDB
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* Copyright (C) 2015 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <ostream>
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namespace gms {
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enum class application_state {
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STATUS = 0,
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LOAD,
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SCHEMA,
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DC,
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RACK,
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RELEASE_VERSION,
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REMOVAL_COORDINATOR,
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INTERNAL_IP,
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RPC_ADDRESS,
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X_11_PADDING, // padding specifically for 1.1
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SEVERITY,
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NET_VERSION,
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HOST_ID,
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TOKENS,
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SUPPORTED_FEATURES,
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CACHE_HITRATES,
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SCHEMA_TABLES_VERSION,
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RPC_READY,
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VIEW_BACKLOG,
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// pad to allow adding new states to existing cluster
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X6,
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X7,
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X8,
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X9,
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X10,
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};
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std::ostream& operator<<(std::ostream& os, const application_state& m);
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}
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