mirror of
https://github.com/kidfromjupiter/nearby.git
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518 lines
24 KiB
C++
518 lines
24 KiB
C++
// Copyright 2022-2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://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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#ifndef ANALYTICS_ANALYTICS_RECORDER_H_
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#define ANALYTICS_ANALYTICS_RECORDER_H_
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#include <cstdint>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "absl/base/thread_annotations.h"
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#include "absl/container/btree_map.h"
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#include "absl/strings/string_view.h"
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#include "absl/time/time.h"
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#include "connections/implementation/analytics/advertising_metadata_params.h"
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#include "connections/implementation/analytics/connection_attempt_metadata_params.h"
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#include "connections/implementation/analytics/discovery_metadata_params.h"
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#include "connections/payload_type.h"
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#include "connections/strategy.h"
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#include "internal/analytics/event_logger.h"
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#include "internal/platform/error_code_params.h"
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#include "internal/platform/implementation/system_clock.h"
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#include "internal/platform/mutex.h"
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#include "internal/proto/analytics/connections_log.pb.h"
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#include "proto/connections_enums.pb.h"
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namespace nearby {
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namespace analytics {
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class AnalyticsRecorder {
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public:
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explicit AnalyticsRecorder(::nearby::analytics::EventLogger *event_logger);
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// For testing only.
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AnalyticsRecorder(::nearby::analytics::EventLogger *event_logger,
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bool no_record_time_millis);
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virtual ~AnalyticsRecorder();
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// Advertising phase
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void OnStartAdvertising(
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connections::Strategy strategy,
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const std::vector<location::nearby::proto::connections::Medium> &mediums,
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AdvertisingMetadataParams *advertising_metadata_params)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnStopAdvertising() ABSL_LOCKS_EXCLUDED(mutex_);
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// In case the client calls the {@link BasePcp#updateAdvertisingOptions()}
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// multiple times, adds one index value to group the mediums results within
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// the same UpdateAdvertisingOptions call, this API is to return the largest
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// index value in current_advertising_phase.
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int GetNextAdvertisingUpdateIndex() ABSL_LOCKS_EXCLUDED(mutex_);
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// Connection listening
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void OnStartedIncomingConnectionListening(connections::Strategy strategy)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnStoppedIncomingConnectionListening() ABSL_LOCKS_EXCLUDED(mutex_);
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// Discovery phase
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void OnStartDiscovery(
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connections::Strategy strategy,
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const std::vector<location::nearby::proto::connections::Medium> &mediums,
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DiscoveryMetadataParams *discovery_metadata_params)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnStopDiscovery() ABSL_LOCKS_EXCLUDED(mutex_);
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// In case the client calls the {@link BasePcp#updateDiscoveryOptions()}
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// multiple times, adds one index value to group the medium results within the
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// same UpdateDiscoveryOptions call, this
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// API is to return the latest index value in current_discovery_phase.
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int GetNextDiscoveryUpdateIndex() ABSL_LOCKS_EXCLUDED(mutex_);
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void OnEndpointFound(location::nearby::proto::connections::Medium medium)
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ABSL_LOCKS_EXCLUDED(mutex_);
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// Connection request
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void OnRequestConnection(const connections::Strategy &strategy,
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const std::string &endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnConnectionRequestReceived(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnConnectionRequestSent(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnRemoteEndpointAccepted(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnLocalEndpointAccepted(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnRemoteEndpointRejected(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnLocalEndpointRejected(const std::string &remote_endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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// Connection attempt
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// Records an attempt with meta data at establishing an incoming physical
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// connection.
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void OnIncomingConnectionAttempt(
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location::nearby::proto::connections::ConnectionAttemptType type,
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::ConnectionAttemptResult result,
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absl::Duration duration, const std::string &connection_token,
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ConnectionAttemptMetadataParams *connection_attempt_metadata_params)
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ABSL_LOCKS_EXCLUDED(mutex_);
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// Records an attempt with meta data at establishing an outgoing physical
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// connection.
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void OnOutgoingConnectionAttempt(
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const std::string &remote_endpoint_id,
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location::nearby::proto::connections::ConnectionAttemptType type,
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::ConnectionAttemptResult result,
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absl::Duration duration, const std::string &connection_token,
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ConnectionAttemptMetadataParams *connection_attempt_metadata_params)
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ABSL_LOCKS_EXCLUDED(mutex_);
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static std::unique_ptr<AdvertisingMetadataParams>
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BuildAdvertisingMetadataParams(
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bool is_extended_advertisement_supported = false,
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int connected_ap_frequency = 0, bool is_nfc_available = false,
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const std::vector<location::nearby::analytics::proto::ConnectionsLog::
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OperationResultWithMedium>
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&operation_result_with_mediums = {});
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static std::unique_ptr<DiscoveryMetadataParams> BuildDiscoveryMetadataParams(
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bool is_extended_advertisement_supported = false,
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int connected_ap_frequency = 0, bool is_nfc_available = false,
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const std::vector<location::nearby::analytics::proto::ConnectionsLog::
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OperationResultWithMedium>
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&operation_result_with_mediums = {});
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static std::unique_ptr<ConnectionAttemptMetadataParams>
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BuildConnectionAttemptMetadataParams(
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location::nearby::proto::connections::ConnectionTechnology technology,
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location::nearby::proto::connections::ConnectionBand band, int frequency,
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int try_count, const std::string &network_operator = {},
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const std::string &country_code = {}, bool is_tdls_used = false,
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bool wifi_hotspot_enabled = false, int max_wifi_tx_speed = 0,
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int max_wifi_rx_speed = 0, int channel_width = -1,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code = location::nearby::proto::connections::
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OperationResultCode::DETAIL_UNKNOWN);
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static location::nearby::proto::connections::OperationResultCode
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GetChannelIoErrorResultCodeFromMedium(
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location::nearby::proto::connections::Medium medium);
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// Connection establishedSafeDisconnectionResult
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void OnConnectionEstablished(
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const std::string &endpoint_id,
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location::nearby::proto::connections::Medium medium,
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const std::string &connection_token) ABSL_LOCKS_EXCLUDED(mutex_);
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void OnConnectionClosed(
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const std::string &endpoint_id,
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::DisconnectionReason reason,
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location::nearby::analytics::proto::ConnectionsLog::
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EstablishedConnection::SafeDisconnectionResult result)
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ABSL_LOCKS_EXCLUDED(mutex_);
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// Payload
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void OnIncomingPayloadStarted(const std::string &endpoint_id,
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std::int64_t payload_id,
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connections::PayloadType type,
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std::int64_t total_size_bytes)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnPayloadChunkReceived(const std::string &endpoint_id,
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std::int64_t payload_id,
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std::int64_t chunk_size_bytes)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnIncomingPayloadDone(
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const std::string &endpoint_id, std::int64_t payload_id,
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location::nearby::proto::connections::PayloadStatus status,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code) ABSL_LOCKS_EXCLUDED(mutex_);
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void OnOutgoingPayloadStarted(const std::vector<std::string> &endpoint_ids,
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std::int64_t payload_id,
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connections::PayloadType type,
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std::int64_t total_size_bytes)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnPayloadChunkSent(const std::string &endpoint_id,
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std::int64_t payload_id,
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std::int64_t chunk_size_bytes)
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ABSL_LOCKS_EXCLUDED(mutex_);
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void OnOutgoingPayloadDone(
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const std::string &endpoint_id, std::int64_t payload_id,
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location::nearby::proto::connections::PayloadStatus status,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code) ABSL_LOCKS_EXCLUDED(mutex_);
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// BandwidthUpgrade
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void OnBandwidthUpgradeStarted(
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const std::string &endpoint_id,
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location::nearby::proto::connections::Medium from_medium,
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location::nearby::proto::connections::Medium to_medium,
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location::nearby::proto::connections::ConnectionAttemptDirection
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direction,
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const std::string &connection_token) ABSL_LOCKS_EXCLUDED(mutex_);
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void OnBandwidthUpgradeError(
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const std::string &endpoint_id,
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location::nearby::proto::connections::BandwidthUpgradeResult result,
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location::nearby::proto::connections::BandwidthUpgradeErrorStage
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error_stage,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code) ABSL_LOCKS_EXCLUDED(mutex_);
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void OnBandwidthUpgradeSuccess(const std::string &endpoint_id)
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ABSL_LOCKS_EXCLUDED(mutex_);
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// Error Code
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void OnErrorCode(const ErrorCodeParams ¶ms);
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// Log the start client session event with start client session logging
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// resources setup (e.g. client_session_, started_client_session_time_)
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void LogStartSession() ABSL_LOCKS_EXCLUDED(mutex_);
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// Invokes event_logger_.Log() at the end of life of client. Log action is
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// called in a separate thread to allow synchronous potentially lengthy
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// execution.
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void LogSession() ABSL_LOCKS_EXCLUDED(mutex_);
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bool IsSessionLogged();
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location::nearby::proto::connections::OperationResultCategory
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GetOperationResultCategory(
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location::nearby::proto::connections::OperationResultCode result_code);
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// Waits until all logs are sent to the backend.
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// For testing only.
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void Sync();
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private:
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// Tracks the chunks and duration of a Payload on a particular medium.
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class PendingPayload {
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public:
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PendingPayload(location::nearby::proto::connections::PayloadType type,
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std::int64_t total_size_bytes, bool no_record_time_millis)
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: PendingPayload(type, total_size_bytes, no_record_time_millis,
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location::nearby::proto::connections::
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OperationResultCode::DETAIL_UNKNOWN) {}
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PendingPayload(location::nearby::proto::connections::PayloadType type,
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std::int64_t total_size_bytes, bool no_record_time_millis,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code)
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: start_time_(SystemClock::ElapsedRealtime()),
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type_(type),
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total_size_bytes_(total_size_bytes),
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num_bytes_transferred_(0),
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num_chunks_(0),
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operation_result_code_(operation_result_code),
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no_record_time_millis_(no_record_time_millis) {}
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~PendingPayload() = default;
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void AddChunk(std::int64_t chunk_size_bytes);
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location::nearby::analytics::proto::ConnectionsLog::Payload GetProtoPayload(
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location::nearby::proto::connections::PayloadStatus status);
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location::nearby::proto::connections::PayloadType type() const {
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return type_;
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}
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std::int64_t total_size_bytes() const { return total_size_bytes_; }
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void SetOperationResultCode(
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location::nearby::proto::connections::OperationResultCode
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operation_result_code) {
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operation_result_code_ = operation_result_code;
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}
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private:
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absl::Time start_time_;
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location::nearby::proto::connections::PayloadType type_;
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std::int64_t total_size_bytes_;
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std::int64_t num_bytes_transferred_;
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int num_chunks_;
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location::nearby::proto::connections::OperationResultCode
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operation_result_code_ = location::nearby::proto::connections::
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OperationResultCode::DETAIL_UNKNOWN;
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// For testing only.
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bool no_record_time_millis_ = false;
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};
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class LogicalConnection {
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public:
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LogicalConnection(
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location::nearby::proto::connections::Medium initial_medium,
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const std::string &connection_token, bool no_record_time_millis)
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: no_record_time_millis_(no_record_time_millis) {
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PhysicalConnectionEstablished(initial_medium, connection_token);
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}
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LogicalConnection(const LogicalConnection &) = delete;
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LogicalConnection(LogicalConnection &&other)
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: current_medium_(std::move(other.current_medium_)),
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physical_connections_(std::move(other.physical_connections_)),
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incoming_payloads_(std::move(other.incoming_payloads_)),
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outgoing_payloads_(std::move(other.outgoing_payloads_)) {}
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LogicalConnection &operator=(const LogicalConnection &) = delete;
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LogicalConnection &&operator=(LogicalConnection &&) = delete;
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~LogicalConnection() = default;
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void PhysicalConnectionEstablished(
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location::nearby::proto::connections::Medium medium,
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const std::string &connection_token);
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void PhysicalConnectionClosed(
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::DisconnectionReason reason,
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location::nearby::analytics::proto::ConnectionsLog::
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EstablishedConnection::SafeDisconnectionResult result);
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void CloseAllPhysicalConnections();
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void IncomingPayloadStarted(
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std::int64_t payload_id,
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location::nearby::proto::connections::PayloadType type,
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std::int64_t total_size_bytes);
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void ChunkReceived(std::int64_t payload_id, std::int64_t size_bytes);
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void IncomingPayloadDone(
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std::int64_t payload_id,
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location::nearby::proto::connections::PayloadStatus status,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code);
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void OutgoingPayloadStarted(
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std::int64_t payload_id,
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location::nearby::proto::connections::PayloadType type,
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std::int64_t total_size_bytes);
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void ChunkSent(std::int64_t payload_id, std::int64_t size_bytes);
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void OutgoingPayloadDone(
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std::int64_t payload_id,
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location::nearby::proto::connections::PayloadStatus status,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code);
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std::vector<location::nearby::analytics::proto::ConnectionsLog::
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EstablishedConnection>
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GetEstablisedConnections();
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private:
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void FinishPhysicalConnection(
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location::nearby::analytics::proto::ConnectionsLog::
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EstablishedConnection *established_connection,
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location::nearby::proto::connections::DisconnectionReason reason,
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location::nearby::analytics::proto::ConnectionsLog::
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EstablishedConnection::SafeDisconnectionResult result);
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std::vector<location::nearby::analytics::proto::ConnectionsLog::Payload>
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ResolvePendingPayloads(
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absl::btree_map<std::int64_t, std::unique_ptr<PendingPayload>>
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&pending_payloads,
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location::nearby::proto::connections::DisconnectionReason reason);
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location::nearby::proto::connections::OperationResultCode
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GetPendingPayloadResultCodeFromReason(
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location::nearby::proto::connections::DisconnectionReason reason);
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location::nearby::proto::connections::Medium current_medium_ =
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location::nearby::proto::connections::UNKNOWN_MEDIUM;
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absl::btree_map<location::nearby::proto::connections::Medium,
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std::unique_ptr<location::nearby::analytics::proto::
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ConnectionsLog::EstablishedConnection>>
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physical_connections_;
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absl::btree_map<std::int64_t, std::unique_ptr<PendingPayload>>
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incoming_payloads_;
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absl::btree_map<std::int64_t, std::unique_ptr<PendingPayload>>
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outgoing_payloads_;
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// For testing only.
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bool no_record_time_millis_ = false;
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};
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bool CanRecordAnalyticsLocked(absl::string_view method_name)
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ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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// Callbacks the ConnectionsLog proto byte array data to the EventLogger with
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// ClientSession sub-proto.
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void LogClientSessionLocked() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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// Callbacks the ConnectionsLog proto byte array data to the EventLogger.
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void LogEvent(location::nearby::proto::connections::EventType event_type);
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void UpdateStrategySessionLocked(
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connections::Strategy strategy,
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location::nearby::proto::connections::SessionRole role)
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ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void RecordAdvertisingPhaseDurationAndReasonLocked(bool on_stop) const
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ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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void FinishAdvertisingPhaseLocked() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void RecordDiscoveryPhaseDurationAndReasonLocked(bool on_stop) const
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ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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void FinishDiscoveryPhaseLocked() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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bool UpdateAdvertiserConnectionRequestLocked(
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location::nearby::analytics::proto::ConnectionsLog::ConnectionRequest
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*request) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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bool UpdateDiscovererConnectionRequestLocked(
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location::nearby::analytics::proto::ConnectionsLog::ConnectionRequest
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*request) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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bool BothEndpointsRespondedLocked(
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location::nearby::analytics::proto::ConnectionsLog::ConnectionRequest
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*request) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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void LocalEndpointRespondedLocked(
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const std::string &remote_endpoint_id,
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location::nearby::proto::connections::ConnectionRequestResponse response)
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ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void RemoteEndpointRespondedLocked(
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const std::string &remote_endpoint_id,
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location::nearby::proto::connections::ConnectionRequestResponse response)
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ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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void MarkConnectionRequestIgnoredLocked(
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location::nearby::analytics::proto::ConnectionsLog::ConnectionRequest
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*request) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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void OnIncomingConnectionAttemptLocked(
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location::nearby::proto::connections::ConnectionAttemptType type,
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::ConnectionAttemptResult result,
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absl::Duration duration, const std::string &connection_token,
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ConnectionAttemptMetadataParams *connection_attempt_metadata_params)
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ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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void OnOutgoingConnectionAttemptLocked(
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const std::string &remote_endpoint_id,
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location::nearby::proto::connections::ConnectionAttemptType type,
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::ConnectionAttemptResult result,
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absl::Duration duration, const std::string &connection_token,
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ConnectionAttemptMetadataParams *connection_attempt_metadata_params)
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ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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bool ConnectionAttemptResultCodeExistedLocked(
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location::nearby::proto::connections::Medium medium,
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location::nearby::proto::connections::ConnectionAttemptDirection
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direction,
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const std::string &connection_token,
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location::nearby::proto::connections::ConnectionAttemptType type,
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location::nearby::proto::connections::OperationResultCode
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operation_result_code) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
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|
bool EraseIfBandwidthUpgradeRecordExistedLocked(
|
|
const std::string &endpoint_id,
|
|
location::nearby::proto::connections::BandwidthUpgradeResult result,
|
|
location::nearby::proto::connections::BandwidthUpgradeErrorStage
|
|
error_stage,
|
|
location::nearby::proto::connections::OperationResultCode
|
|
operation_result_code) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
|
|
void FinishUpgradeAttemptLocked(
|
|
const std::string &endpoint_id,
|
|
location::nearby::proto::connections::BandwidthUpgradeResult result,
|
|
location::nearby::proto::connections::BandwidthUpgradeErrorStage
|
|
error_stage,
|
|
location::nearby::proto::connections::OperationResultCode
|
|
operation_result_code,
|
|
bool erase_item = true) ABSL_SHARED_LOCKS_REQUIRED(mutex_);
|
|
void FinishStrategySessionLocked() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
|
|
|
|
int GetLatestUpdateIndexLocked(
|
|
const std::vector<location::nearby::analytics::proto::ConnectionsLog::
|
|
OperationResultWithMedium> &list)
|
|
ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
|
|
|
|
location::nearby::proto::connections::ConnectionsStrategy
|
|
StrategyToConnectionStrategy(connections::Strategy strategy);
|
|
location::nearby::proto::connections::PayloadType
|
|
PayloadTypeToProtoPayloadType(connections::PayloadType type);
|
|
|
|
// Not owned by AnalyticsRecorder. Pointer must refer to a valid object
|
|
// that outlives the one constructed.
|
|
::nearby::analytics::EventLogger *event_logger_;
|
|
|
|
// Protects all sub-protos reading and writing in ConnectionLog.
|
|
Mutex mutex_;
|
|
|
|
// For testing only.
|
|
bool no_record_time_millis_ = false;
|
|
|
|
// ClientSession
|
|
std::unique_ptr<
|
|
location::nearby::analytics::proto::ConnectionsLog::ClientSession>
|
|
client_session_;
|
|
absl::Time started_client_session_time_;
|
|
bool session_was_logged_ ABSL_GUARDED_BY(mutex_) = false;
|
|
bool start_client_session_was_logged_ ABSL_GUARDED_BY(mutex_) = false;
|
|
|
|
// Current StrategySession
|
|
connections::Strategy current_strategy_ ABSL_GUARDED_BY(mutex_) =
|
|
connections::Strategy::kNone;
|
|
std::unique_ptr<
|
|
location::nearby::analytics::proto::ConnectionsLog::StrategySession>
|
|
current_strategy_session_ ABSL_GUARDED_BY(mutex_);
|
|
absl::Time started_strategy_session_time_ ABSL_GUARDED_BY(mutex_);
|
|
|
|
// Current AdvertisingPhase
|
|
std::unique_ptr<
|
|
location::nearby::analytics::proto::ConnectionsLog::AdvertisingPhase>
|
|
current_advertising_phase_;
|
|
absl::Time started_advertising_phase_time_ = absl::InfinitePast();
|
|
|
|
// Current DiscoveryPhase
|
|
std::unique_ptr<
|
|
location::nearby::analytics::proto::ConnectionsLog::DiscoveryPhase>
|
|
current_discovery_phase_;
|
|
absl::Time started_discovery_phase_time_ = absl::InfinitePast();
|
|
|
|
absl::btree_map<std::string,
|
|
std::unique_ptr<location::nearby::analytics::proto::
|
|
ConnectionsLog::ConnectionRequest>>
|
|
incoming_connection_requests_ ABSL_GUARDED_BY(mutex_);
|
|
absl::btree_map<std::string,
|
|
std::unique_ptr<location::nearby::analytics::proto::
|
|
ConnectionsLog::ConnectionRequest>>
|
|
outgoing_connection_requests_ ABSL_GUARDED_BY(mutex_);
|
|
absl::btree_map<std::string, std::unique_ptr<LogicalConnection>>
|
|
active_connections_ ABSL_GUARDED_BY(mutex_);
|
|
absl::btree_map<std::string,
|
|
std::unique_ptr<location::nearby::analytics::proto::
|
|
ConnectionsLog::BandwidthUpgradeAttempt>>
|
|
bandwidth_upgrade_attempts_ ABSL_GUARDED_BY(mutex_);
|
|
};
|
|
|
|
} // namespace analytics
|
|
} // namespace nearby
|
|
|
|
#endif // ANALYTICS_ANALYTICS_RECORDER_H_
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