47 lines
972 B
C++
47 lines
972 B
C++
/*
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*
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* Modified by ScyllaDB
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* Copyright (C) 2015-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
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*/
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#pragma once
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#include "snitch_base.hh"
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#include <memory>
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namespace locator {
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/**
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* A simple endpoint snitch implementation that treats Strategy order as
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* proximity, allowing non-read-repaired reads to prefer a single endpoint,
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* which improves cache locality.
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*/
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struct simple_snitch : public snitch_base {
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simple_snitch(const snitch_config& cfg)
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: snitch_base(cfg)
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{
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_my_dc = get_datacenter();
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_my_rack = get_rack();
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// This snitch is ready on creation
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set_snitch_ready();
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}
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virtual sstring get_rack() const override {
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return "rack1";
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}
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virtual sstring get_datacenter() const override {
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return "datacenter1";
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}
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virtual sstring get_name() const override {
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return "org.apache.cassandra.locator.SimpleSnitch";
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}
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};
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}
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