f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
45 lines
1.9 KiB
C++
45 lines
1.9 KiB
C++
/*
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* Copyright (C) 2019 pengjian.uestc @ gmail.com
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#include "redis/stats.hh"
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#include <seastar/core/metrics.hh>
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namespace redis {
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const char* REDIS_METRICS = "redis";
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stats::stats() : api_operations{} {
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seastar::metrics::label op("op");
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_metrics.add_group("redis", {
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#define OPERATION(name, CamelCaseName) \
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seastar::metrics::make_total_operations("operation", api_operations.name._counter, \
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seastar::metrics::description("number of operations via redis API"), {op(CamelCaseName)}), \
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seastar::metrics::make_histogram("op_latency", \
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seastar::metrics::description("Latency histogram of an operation via redis API"), {op(CamelCaseName)}, [this]{return api_operations.name._latency.get_histogram(1,20);}),
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OPERATION(_get, "get")
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OPERATION(_set, "set")
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OPERATION(_del, "del")
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OPERATION(_ping, "ping")
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OPERATION(_select, "select")
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});
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_metrics.add_group("redis", {
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seastar::metrics::make_counter("redis-connections", _connects,
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seastar::metrics::description("Counts a number of client connections.")),
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seastar::metrics::make_gauge("current_connections", _connections,
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seastar::metrics::description("Holds a current number of client connections.")),
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seastar::metrics::make_counter("requests_served", _requests_served,
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seastar::metrics::description("Counts a number of served requests.")),
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seastar::metrics::make_gauge("requests_serving", _requests_serving,
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seastar::metrics::description("Holds a number of requests that are being processed right now.")),
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seastar::metrics::make_histogram("requests_latency", seastar::metrics::description("The general requests latency histogram"), [this]{ return _estimated_requests_latency.get_histogram(16, 20);}),
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});
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}
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}
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