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Diffstat (limited to 'src/messages/MMgrConfigure.h')
-rw-r--r-- | src/messages/MMgrConfigure.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/messages/MMgrConfigure.h b/src/messages/MMgrConfigure.h new file mode 100644 index 000000000..ab3a41e37 --- /dev/null +++ b/src/messages/MMgrConfigure.h @@ -0,0 +1,89 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2016 John Spray <john.spray@redhat.com> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + */ + + +#ifndef CEPH_MMGRCONFIGURE_H_ +#define CEPH_MMGRCONFIGURE_H_ + +#include "msg/Message.h" +#include "mgr/MetricTypes.h" +#include "mgr/OSDPerfMetricTypes.h" + +/** + * This message is sent from ceph-mgr to MgrClient, instructing it + * it about what data to send back to ceph-mgr at what frequency. + */ +class MMgrConfigure : public Message { +private: + static constexpr int HEAD_VERSION = 4; + static constexpr int COMPAT_VERSION = 1; + +public: + uint32_t stats_period = 0; + + // Default 0 means if unspecified will include all stats + uint32_t stats_threshold = 0; + + std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> osd_perf_metric_queries; + + boost::optional<MetricConfigMessage> metric_config_message; + + void decode_payload() override + { + using ceph::decode; + auto p = payload.cbegin(); + decode(stats_period, p); + if (header.version >= 2) { + decode(stats_threshold, p); + } + if (header.version >= 3) { + decode(osd_perf_metric_queries, p); + } + if (header.version >= 4) { + decode(metric_config_message, p); + } + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(stats_period, payload); + encode(stats_threshold, payload); + encode(osd_perf_metric_queries, payload); + if (metric_config_message && metric_config_message->should_encode(features)) { + encode(metric_config_message, payload); + } else { + boost::optional<MetricConfigMessage> empty; + encode(empty, payload); + } + } + + std::string_view get_type_name() const override { return "mgrconfigure"; } + void print(std::ostream& out) const override { + out << get_type_name() << "(period=" << stats_period + << ", threshold=" << stats_threshold << ")"; + } + +private: + MMgrConfigure() + : Message{MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION} + {} + using RefCountedObject::put; + using RefCountedObject::get; + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); + template<class T, typename... Args> + friend MURef<T> crimson::make_message(Args&&... args); +}; + +#endif + |