// Copyright 2019 Stellar Development Foundation and contributors. Licensed

// under the Apache License, Version 2.0. See the COPYING file at the root

// of this distribution or at http://www.apache.org/licenses/LICENSE-2.0

#pragma once

// This structure just exists to cache frequently-accessed, overlay-wide

// (non-peer-specific) metrics.

#include "util/SimpleTimer.h"

namespace medida

{

class Timer;

class Meter;

class Counter;

class Histogram;

}

namespace stellar

{

class Application;

// OverlayMetrics is a thread-safe struct

struct OverlayMetrics

{

OverlayMetrics(Application& app);

medida::Meter& mMessageRead;

medida::Meter& mMessageWrite;

medida::Meter& mMessageDrop;

medida::Meter& mAsyncRead;

medida::Meter& mAsyncWrite;

medida::Meter& mByteRead;

medida::Meter& mByteWrite;

medida::Meter& mErrorRead;

medida::Meter& mErrorWrite;

medida::Meter& mTimeoutIdle;

medida::Meter& mTimeoutStraggler;

medida::Timer& mConnectionLatencyTimer;

medida::Timer& mConnectionReadThrottle;

medida::Timer& mConnectionFloodThrottle;

medida::Meter& mItemFetcherNextPeer;

medida::Timer& mRecvErrorTimer;

medida::Timer& mRecvHelloTimer;

medida::Timer& mRecvAuthTimer;

medida::Timer& mRecvDontHaveTimer;

medida::Timer& mRecvPeersTimer;

medida::Timer& mRecvGetTxSetTimer;

medida::Timer& mRecvTxSetTimer;

// For frequently occurring events, using medida timers can be very

// expensive, as we are constantly compressing and copying data to maintain

// histograms. So, we use a `SimpleTimer` of microseconds instead.

SimpleTimer& mRecvTransactionTimer;

medida::Timer& mRecvGetSCPQuorumSetTimer;

medida::Timer& mRecvSCPQuorumSetTimer;

medida::Timer& mRecvSCPMessageTimer;

medida::Timer& mRecvGetSCPStateTimer;

medida::Timer& mRecvSendMoreTimer;

medida::Timer& mRecvSCPPrepareTimer;

medida::Timer& mRecvSCPConfirmTimer;

medida::Timer& mRecvSCPNominateTimer;

medida::Timer& mRecvSCPExternalizeTimer;

medida::Timer& mRecvSurveyRequestTimer;

medida::Timer& mRecvSurveyResponseTimer;

medida::Timer& mRecvStartSurveyCollectingTimer;

medida::Timer& mRecvStopSurveyCollectingTimer;

medida::Timer& mRecvFloodAdvertTimer;

medida::Timer& mRecvFloodDemandTimer;

medida::Timer& mRecvTxBatchTimer;

medida::Timer& mMessageDelayInWriteQueueTimer;

medida::Timer& mMessageDelayInAsyncWriteTimer;

medida::Timer& mOutboundQueueDelaySCP;

medida::Timer& mOutboundQueueDelayTxs;

medida::Timer& mOutboundQueueDelayAdvert;

medida::Timer& mOutboundQueueDelayDemand;

medida::Meter& mOutboundQueueDropSCP;

medida::Meter& mOutboundQueueDropTxs;

medida::Meter& mOutboundQueueDropAdvert;

medida::Meter& mOutboundQueueDropDemand;

medida::Meter& mSendErrorMeter;

medida::Meter& mSendHelloMeter;

medida::Meter& mSendAuthMeter;

medida::Meter& mSendDontHaveMeter;

medida::Meter& mSendPeersMeter;

medida::Meter& mSendGetTxSetMeter;

medida::Meter& mSendTransactionMeter;

medida::Meter& mSendTxSetMeter;

medida::Meter& mSendGetSCPQuorumSetMeter;

medida::Meter& mSendSCPQuorumSetMeter;

medida::Meter& mSendSCPMessageSetMeter;

medida::Meter& mSendGetSCPStateMeter;

medida::Meter& mSendSendMoreMeter;

medida::Meter& mSendSurveyRequestMeter;

medida::Meter& mSendSurveyResponseMeter;

medida::Meter& mSendStartSurveyCollectingMeter;

medida::Meter& mSendStopSurveyCollectingMeter;

medida::Meter& mSendFloodAdvertMeter;

medida::Meter& mSendFloodDemandMeter;

medida::Meter& mMessagesDemanded;

medida::Meter& mMessagesFulfilledMeter;

medida::Meter& mBannedMessageUnfulfilledMeter;

medida::Meter& mUnknownMessageUnfulfilledMeter;

medida::Timer& mTxPullLatency;

medida::Timer& mPeerTxPullLatency;

medida::Meter& mDemandTimeouts;

medida::Meter& mPulledRelevantTxs;

medida::Meter& mPulledIrrelevantTxs;

medida::Meter& mAbandonedDemandMeter;

medida::Meter& mMessagesBroadcast;

medida::Counter& mPendingPeersSize;

medida::Counter& mAuthenticatedPeersSize;

medida::Meter& mUniqueFloodBytesRecv;

medida::Meter& mDuplicateFloodBytesRecv;

medida::Meter& mUniqueFetchBytesRecv;

medida::Meter& mDuplicateFetchBytesRecv;

medida::Histogram& mTxBatchSizeHistogram;

};

}