mirror of https://gitee.com/bigwinds/arangodb
811 lines
28 KiB
C++
811 lines
28 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics basics
|
|
///
|
|
/// @file
|
|
///
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2004-2012 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "statistics.h"
|
|
|
|
#include "Basics/MutexLocker.h"
|
|
#include "Basics/StringBuffer.h"
|
|
#include "BasicsC/locks.h"
|
|
#include "BasicsC/threads.h"
|
|
#include "ResultGenerator/JsonResultGenerator.h"
|
|
#include "Statistics/RoundRobinFigures.h"
|
|
#include "Variant/VariantArray.h"
|
|
#include "Variant/VariantVector.h"
|
|
|
|
using namespace triagens::basics;
|
|
using namespace triagens::rest;
|
|
using namespace std;
|
|
|
|
#ifdef TRI_USE_SPIN_LOCK_STATISTICS
|
|
#define STATISTICS_INIT TRI_InitSpin
|
|
#define STATISTICS_DESTROY TRI_DestroySpin
|
|
#define STATISTICS_LOCK TRI_LockSpin
|
|
#define STATISTICS_UNLOCK TRI_UnlockSpin
|
|
#else
|
|
#define STATISTICS_INIT TRI_InitMutex
|
|
#define STATISTICS_DESTROY TRI_DestroyMutex
|
|
#define STATISTICS_LOCK TRI_LockMutex
|
|
#define STATISTICS_UNLOCK TRI_UnlockMutex
|
|
#endif
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- private types
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief request statistics description
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
struct StatisticsDesc {
|
|
RRF_DISTRIBUTION(StatisticsDesc,
|
|
total,
|
|
#ifdef TRI_ENABLE_HIRES_FIGURES
|
|
(0.0001) <<
|
|
#endif
|
|
(0.01) << (0.05) << (0.1) << (0.2) << (0.5) << (1.0));
|
|
|
|
RRF_DISTRIBUTION(StatisticsDesc,
|
|
queue,
|
|
#ifdef TRI_ENABLE_HIRES_FIGURES
|
|
(0.0001) <<
|
|
#endif
|
|
(0.01) << (0.05) << (0.1) << (0.2) << (0.5) << (1.0));
|
|
|
|
RRF_DISTRIBUTION(StatisticsDesc,
|
|
request,
|
|
#ifdef TRI_ENABLE_HIRES_FIGURES
|
|
(0.0001) <<
|
|
#endif
|
|
(0.01) << (0.05) << (0.1) << (0.2) << (0.5) << (1.0));
|
|
|
|
RRF_DISTRIBUTION(StatisticsDesc,
|
|
bytesSent,
|
|
(250) << (1000) << (2 * 1000) << (5 * 1000) << (10 * 1000));
|
|
|
|
RRF_DISTRIBUTION(StatisticsDesc,
|
|
bytesReceived,
|
|
(250) << (1000) << (2 * 1000) << (5 * 1000) << (10 * 1000));
|
|
|
|
RRF_CONTINUOUS(StatisticsDesc,
|
|
httpConnections);
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief request statistics figures
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
struct StatisticsFigures {
|
|
Mutex _lock;
|
|
|
|
triagens::basics::RoundRobinFigures<60, 120, StatisticsDesc> _minute;
|
|
triagens::basics::RoundRobinFigures<60 * 60, 48, StatisticsDesc> _hour;
|
|
triagens::basics::RoundRobinFigures<24 * 60 * 60, 5, StatisticsDesc> _day;
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- private variables
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics figures
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static StatisticsFigures Statistics;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics running
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static volatile sig_atomic_t StatisticsRunning = 1;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics thread
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_thread_t StatisticsThread;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics time lock
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_spin_t StatisticsTimeLock;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief statistics time
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static volatile double StatisticsTime;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- private request statistics ariables
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief lock for lists
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef TRI_USE_SPIN_LOCK_STATISTICS
|
|
static TRI_spin_t RequestListLock;
|
|
#else
|
|
static TRI_mutex_t RequestListLock;
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief free list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_statistics_list_t RequestFreeList;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief dirty list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_statistics_list_t RequestDirtyList;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- public request statistics functions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief gets a new statistics block
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TRI_request_statistics_t* TRI_AcquireRequestStatistics () {
|
|
TRI_request_statistics_t* statistics = 0;
|
|
|
|
STATISTICS_LOCK(&RequestListLock);
|
|
|
|
if (RequestFreeList._first != NULL) {
|
|
statistics = (TRI_request_statistics_t*) RequestFreeList._first;
|
|
RequestFreeList._first = RequestFreeList._first->_next;
|
|
}
|
|
else if (RequestDirtyList._first != NULL) {
|
|
statistics = (TRI_request_statistics_t*) RequestDirtyList._first;
|
|
RequestDirtyList._first = RequestDirtyList._first->_next;
|
|
|
|
memset(statistics, 0, sizeof(TRI_request_statistics_t));
|
|
}
|
|
|
|
STATISTICS_UNLOCK(&RequestListLock);
|
|
|
|
return statistics;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief releases a statistics block
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void TRI_ReleaseRequestStatistics (TRI_request_statistics_t* statistics) {
|
|
STATISTICS_LOCK(&RequestListLock);
|
|
|
|
if (RequestDirtyList._first == NULL) {
|
|
RequestDirtyList._first = (TRI_statistics_entry_t*) statistics;
|
|
RequestDirtyList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
else {
|
|
RequestDirtyList._last->_next = (TRI_statistics_entry_t*) statistics;
|
|
RequestDirtyList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
|
|
RequestDirtyList._last->_next = 0;
|
|
|
|
STATISTICS_UNLOCK(&RequestListLock);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- private connection statistics ariables
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief lock for lists
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef TRI_USE_SPIN_LOCK_STATISTICS
|
|
static TRI_spin_t ConnectionListLock;
|
|
#else
|
|
static TRI_mutex_t ConnectionListLock;
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief free list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_statistics_list_t ConnectionFreeList;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief dirty list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static TRI_statistics_list_t ConnectionDirtyList;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- public connection statistics functions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief gets a new statistics block
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TRI_connection_statistics_t* TRI_AcquireConnectionStatistics () {
|
|
TRI_connection_statistics_t* statistics = 0;
|
|
|
|
STATISTICS_LOCK(&ConnectionListLock);
|
|
|
|
if (ConnectionFreeList._first != NULL) {
|
|
statistics = (TRI_connection_statistics_t*) ConnectionFreeList._first;
|
|
ConnectionFreeList._first = ConnectionFreeList._first->_next;
|
|
}
|
|
else if (ConnectionDirtyList._first != NULL) {
|
|
statistics = (TRI_connection_statistics_t*) ConnectionDirtyList._first;
|
|
ConnectionDirtyList._first = ConnectionDirtyList._first->_next;
|
|
|
|
memset(statistics, 0, sizeof(TRI_connection_statistics_t));
|
|
}
|
|
|
|
STATISTICS_UNLOCK(&ConnectionListLock);
|
|
|
|
return statistics;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief releases a statistics block
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void TRI_ReleaseConnectionStatistics (TRI_connection_statistics_t* statistics) {
|
|
STATISTICS_LOCK(&ConnectionListLock);
|
|
|
|
if (ConnectionDirtyList._first == NULL) {
|
|
ConnectionDirtyList._first = (TRI_statistics_entry_t*) statistics;
|
|
ConnectionDirtyList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
else {
|
|
ConnectionDirtyList._last->_next = (TRI_statistics_entry_t*) statistics;
|
|
ConnectionDirtyList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
|
|
ConnectionDirtyList._last->_next = 0;
|
|
|
|
STATISTICS_UNLOCK(&ConnectionListLock);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- private functions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief updates the request statistics
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void UpdateRequestStatistics (double now) {
|
|
TRI_request_statistics_t* statistics ;
|
|
|
|
STATISTICS_LOCK(&RequestListLock);
|
|
|
|
while (RequestDirtyList._first != NULL) {
|
|
statistics = (TRI_request_statistics_t*) RequestDirtyList._first;
|
|
RequestDirtyList._first = RequestDirtyList._first->_next;
|
|
|
|
STATISTICS_UNLOCK(&RequestListLock);
|
|
|
|
// check the request was completely received and transmitted
|
|
if (statistics->_readStart != 0.0 && statistics->_writeEnd != 0.0) {
|
|
MUTEX_LOCKER(Statistics._lock);
|
|
|
|
double totalTime = statistics->_writeEnd - statistics->_readStart;
|
|
|
|
Statistics._minute.addDistribution<StatisticsDesc::totalAccessor>(totalTime);
|
|
Statistics._hour.addDistribution<StatisticsDesc::totalAccessor>(totalTime);
|
|
Statistics._day.addDistribution<StatisticsDesc::totalAccessor>(totalTime);
|
|
|
|
double requestTime = statistics->_requestEnd - statistics->_requestStart;
|
|
|
|
Statistics._minute.addDistribution<StatisticsDesc::requestAccessor>(requestTime);
|
|
Statistics._hour.addDistribution<StatisticsDesc::requestAccessor>(requestTime);
|
|
Statistics._day.addDistribution<StatisticsDesc::requestAccessor>(requestTime);
|
|
|
|
if (statistics->_queueStart != 0.0 && statistics->_queueEnd != 0.0) {
|
|
double queueTime = statistics->_queueEnd - statistics->_queueStart;
|
|
|
|
Statistics._minute.addDistribution<StatisticsDesc::queueAccessor>(queueTime);
|
|
Statistics._hour.addDistribution<StatisticsDesc::queueAccessor>(queueTime);
|
|
Statistics._day.addDistribution<StatisticsDesc::queueAccessor>(queueTime);
|
|
}
|
|
|
|
Statistics._minute.addDistribution<StatisticsDesc::bytesSentAccessor>(statistics->_sentBytes);
|
|
Statistics._hour.addDistribution<StatisticsDesc::bytesSentAccessor>(statistics->_sentBytes);
|
|
Statistics._day.addDistribution<StatisticsDesc::bytesSentAccessor>(statistics->_sentBytes);
|
|
|
|
Statistics._minute.addDistribution<StatisticsDesc::bytesReceivedAccessor>(statistics->_receivedBytes);
|
|
Statistics._hour.addDistribution<StatisticsDesc::bytesReceivedAccessor>(statistics->_receivedBytes);
|
|
Statistics._day.addDistribution<StatisticsDesc::bytesReceivedAccessor>(statistics->_receivedBytes);
|
|
}
|
|
|
|
// clear the old data
|
|
memset(statistics, 0, sizeof(TRI_request_statistics_t));
|
|
|
|
// put statistic block back onto the free list
|
|
STATISTICS_LOCK(&RequestListLock);
|
|
|
|
if (RequestFreeList._first == NULL) {
|
|
RequestFreeList._first = (TRI_statistics_entry_t*) statistics;
|
|
RequestFreeList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
else {
|
|
RequestFreeList._last->_next = (TRI_statistics_entry_t*) statistics;
|
|
RequestFreeList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
}
|
|
|
|
STATISTICS_UNLOCK(&RequestListLock);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief updates the connection statistics
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void UpdateConnectionStatistics (double now) {
|
|
TRI_connection_statistics_t* statistics ;
|
|
|
|
STATISTICS_LOCK(&ConnectionListLock);
|
|
|
|
while (ConnectionDirtyList._first != NULL) {
|
|
statistics = (TRI_connection_statistics_t*) ConnectionDirtyList._first;
|
|
ConnectionDirtyList._first = ConnectionDirtyList._first->_next;
|
|
|
|
STATISTICS_UNLOCK(&ConnectionListLock);
|
|
|
|
{
|
|
MUTEX_LOCKER(Statistics._lock);
|
|
|
|
if (statistics->_connStart != 0) {
|
|
Statistics._minute.incCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
Statistics._hour.incCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
Statistics._day.incCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
}
|
|
|
|
if (statistics->_connEnd != 0) {
|
|
Statistics._minute.decCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
Statistics._hour.decCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
Statistics._day.decCounter<StatisticsDesc::httpConnectionsAccessor>();
|
|
}
|
|
}
|
|
|
|
// clear the old data
|
|
memset(statistics, 0, sizeof(TRI_connection_statistics_t));
|
|
|
|
// put statistic block back onto the free list
|
|
STATISTICS_LOCK(&ConnectionListLock);
|
|
|
|
if (ConnectionFreeList._first == NULL) {
|
|
ConnectionFreeList._first = (TRI_statistics_entry_t*) statistics;
|
|
ConnectionFreeList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
else {
|
|
ConnectionFreeList._last->_next = (TRI_statistics_entry_t*) statistics;
|
|
ConnectionFreeList._last = (TRI_statistics_entry_t*) statistics;
|
|
}
|
|
}
|
|
|
|
STATISTICS_UNLOCK(&ConnectionListLock);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief worker for statistics
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static void StatisticsLoop (void* data) {
|
|
while (StatisticsRunning != 0) {
|
|
double t = TRI_microtime();
|
|
|
|
TRI_LockSpin(&StatisticsTimeLock);
|
|
StatisticsTime = t;
|
|
TRI_UnlockSpin(&StatisticsTimeLock);
|
|
|
|
UpdateRequestStatistics(StatisticsTime);
|
|
|
|
t = TRI_microtime();
|
|
|
|
TRI_LockSpin(&StatisticsTimeLock);
|
|
StatisticsTime = t;
|
|
TRI_UnlockSpin(&StatisticsTimeLock);
|
|
|
|
UpdateConnectionStatistics(StatisticsTime);
|
|
|
|
t = TRI_microtime();
|
|
|
|
TRI_LockSpin(&StatisticsTimeLock);
|
|
StatisticsTime = t;
|
|
TRI_UnlockSpin(&StatisticsTimeLock);
|
|
|
|
usleep(10);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- public functions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @addtogroup Statistics
|
|
/// @{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief returns a statistics list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
VariantArray* TRI_StatisticsInfo (TRI_statistics_granularity_e granularity,
|
|
size_t limit,
|
|
bool showTotalTime,
|
|
bool showQueueTime,
|
|
bool showRequestTime,
|
|
bool showBytesSent,
|
|
bool showBytesReceived,
|
|
bool showHttp) {
|
|
vector<time_t> t;
|
|
vector<StatisticsDesc> blocks;
|
|
|
|
// .............................................................................
|
|
// extract the statistics blocks for the given granularity
|
|
// .............................................................................
|
|
|
|
size_t resolution = 0;
|
|
size_t total = 0;
|
|
|
|
{
|
|
MUTEX_LOCKER(Statistics._lock);
|
|
|
|
switch (granularity) {
|
|
case TRI_STATISTICS_SECONDS:
|
|
// not used/implemented, yet
|
|
break;
|
|
|
|
case TRI_STATISTICS_MINUTES:
|
|
resolution = Statistics._minute.getResolution();
|
|
total = Statistics._minute.getLength();
|
|
|
|
if (limit == (size_t) -1) {
|
|
blocks = Statistics._minute.values(t);
|
|
}
|
|
else if (limit == 0) {
|
|
blocks = Statistics._minute.values(t, 1);
|
|
}
|
|
else {
|
|
blocks = Statistics._minute.values(t, limit);
|
|
}
|
|
|
|
break;
|
|
|
|
case TRI_STATISTICS_HOURS:
|
|
resolution = Statistics._hour.getResolution();
|
|
total = Statistics._hour.getLength();
|
|
|
|
if (limit == (size_t) -1) {
|
|
blocks = Statistics._hour.values(t);
|
|
}
|
|
else if (limit == 0) {
|
|
blocks = Statistics._hour.values(t, 1);
|
|
}
|
|
else {
|
|
blocks = Statistics._hour.values(t, limit);
|
|
}
|
|
|
|
break;
|
|
|
|
case TRI_STATISTICS_DAYS:
|
|
resolution = Statistics._day.getResolution();
|
|
total = Statistics._day.getLength();
|
|
|
|
if (limit == (size_t) -1) {
|
|
blocks = Statistics._day.values(t);
|
|
}
|
|
else if (limit == 0) {
|
|
blocks = Statistics._day.values(t, 1);
|
|
}
|
|
else {
|
|
blocks = Statistics._day.values(t, limit);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
// .............................................................................
|
|
// CASE 1: generate the current aka last block only
|
|
// .............................................................................
|
|
|
|
VariantArray* result = new VariantArray();
|
|
|
|
result->add("resolution", new VariantUInt64(resolution));
|
|
|
|
if (blocks.empty()) {
|
|
return result;
|
|
}
|
|
|
|
if (limit == 0) {
|
|
result->add("start", new VariantUInt32((uint32_t) t[0]));
|
|
|
|
if (showTotalTime) {
|
|
RRF_GenerateVariantDistribution<StatisticsDesc::totalAccessor>(result, blocks[0], "totalTime");
|
|
}
|
|
|
|
if (showQueueTime) {
|
|
RRF_GenerateVariantDistribution<StatisticsDesc::queueAccessor>(result, blocks[0], "queueTime");
|
|
}
|
|
|
|
if (showRequestTime) {
|
|
RRF_GenerateVariantDistribution<StatisticsDesc::requestAccessor>(result, blocks[0], "requestTime");
|
|
}
|
|
|
|
if (showBytesSent) {
|
|
RRF_GenerateVariantDistribution<StatisticsDesc::bytesSentAccessor>(result, blocks[0], "bytesSent");
|
|
}
|
|
|
|
if (showBytesReceived) {
|
|
RRF_GenerateVariantDistribution<StatisticsDesc::bytesReceivedAccessor>(result, blocks[0], "bytesReceived");
|
|
}
|
|
|
|
if (showHttp) {
|
|
RRF_GenerateVariantContinuous<StatisticsDesc::httpConnectionsAccessor>(result, blocks[0], "httpConnections");
|
|
}
|
|
}
|
|
|
|
// .............................................................................
|
|
// CASE 2: generate all blocks upto limit
|
|
// .............................................................................
|
|
|
|
else {
|
|
VariantVector* start = new VariantVector();
|
|
result->add("start", start);
|
|
|
|
size_t offset = 0;
|
|
std::vector<time_t>::const_iterator k = t.begin();
|
|
|
|
for (; k != t.end(); ++k, ++offset) {
|
|
if (*k != 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (; k != t.end(); ++k) {
|
|
start->add(new VariantUInt32(*k));
|
|
}
|
|
|
|
if (0 < offset) {
|
|
vector<StatisticsDesc> tmp;
|
|
|
|
tmp.insert(tmp.begin(), blocks.begin() + offset, blocks.end());
|
|
blocks.swap(tmp);
|
|
}
|
|
|
|
result->add("length", new VariantUInt64(blocks.size()));;
|
|
result->add("totalLength", new VariantUInt64(total));
|
|
|
|
if (showTotalTime) {
|
|
RRF_GenerateVariantDistributions<StatisticsDesc::totalAccessor>(result, blocks, "totalTime");
|
|
}
|
|
|
|
if (showQueueTime) {
|
|
RRF_GenerateVariantDistributions<StatisticsDesc::queueAccessor>(result, blocks, "queueTime");
|
|
}
|
|
|
|
if (showRequestTime) {
|
|
RRF_GenerateVariantDistributions<StatisticsDesc::requestAccessor>(result, blocks, "requestTime");
|
|
}
|
|
|
|
if (showBytesSent) {
|
|
RRF_GenerateVariantDistributions<StatisticsDesc::bytesSentAccessor>(result, blocks, "bytesSent");
|
|
}
|
|
|
|
if (showBytesReceived) {
|
|
RRF_GenerateVariantDistributions<StatisticsDesc::bytesReceivedAccessor>(result, blocks, "bytesReceived");
|
|
}
|
|
|
|
if (showHttp) {
|
|
RRF_GenerateVariantContinuous<StatisticsDesc::httpConnectionsAccessor>(result, blocks, "httpConnections");
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief gets the current wallclock time
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifdef TRI_ENABLE_HIRES_FIGURES
|
|
|
|
double TRI_StatisticsTime () {
|
|
struct timespec tp;
|
|
|
|
clock_gettime(CLOCK_REALTIME, &tp);
|
|
|
|
return tp.tv_sec + (tp.tv_nsec / 1000000000.0);
|
|
}
|
|
|
|
#else
|
|
#ifdef TRI_USE_TIME_FIGURES
|
|
|
|
double TRI_StatisticsTime () {
|
|
double result;
|
|
|
|
TRI_LockSpin(&StatisticsTimeLock);
|
|
result = StatisticsTime;
|
|
TRI_UnlockSpin(&StatisticsTimeLock);
|
|
|
|
return result;
|
|
}
|
|
|
|
#else
|
|
|
|
double TRI_StatisticsTime () {
|
|
return time(NULL);
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief fills a linked list
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void TRI_FillStatisticsList (TRI_statistics_list_t* list, size_t element, size_t count) {
|
|
size_t i;
|
|
TRI_statistics_entry_t* entry;
|
|
|
|
entry = (TRI_statistics_entry_t*) TRI_Allocate(TRI_CORE_MEM_ZONE, element, true);
|
|
|
|
list->_first = entry;
|
|
list->_last = entry;
|
|
|
|
for (i = 1; i < count; ++i) {
|
|
entry = (TRI_statistics_entry_t*) TRI_Allocate(TRI_CORE_MEM_ZONE, element, true);
|
|
|
|
list->_last->_next = entry;
|
|
list->_last = entry;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief module init function
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void TRI_InitialiseStatistics () {
|
|
static size_t const QUEUE_SIZE = 1000;
|
|
|
|
#if TRI_ENABLE_FIGURES
|
|
|
|
// .............................................................................
|
|
// generate the request statistics queue
|
|
// .............................................................................
|
|
|
|
RequestFreeList._first = RequestFreeList._last = NULL;
|
|
RequestDirtyList._first = RequestDirtyList._last = NULL;
|
|
|
|
TRI_FillStatisticsList(&RequestFreeList, sizeof(TRI_request_statistics_t), QUEUE_SIZE);
|
|
|
|
STATISTICS_INIT(&RequestListLock);
|
|
|
|
// .............................................................................
|
|
// generate the connection statistics queue
|
|
// .............................................................................
|
|
|
|
ConnectionFreeList._first = ConnectionFreeList._last = NULL;
|
|
ConnectionDirtyList._first = ConnectionDirtyList._last = NULL;
|
|
|
|
TRI_FillStatisticsList(&ConnectionFreeList, sizeof(TRI_connection_statistics_t), QUEUE_SIZE);
|
|
|
|
STATISTICS_INIT(&ConnectionListLock);
|
|
|
|
// .............................................................................
|
|
// start the statistics thread
|
|
// .............................................................................
|
|
|
|
TRI_InitSpin(&StatisticsTimeLock);
|
|
|
|
TRI_InitThread(&StatisticsThread);
|
|
TRI_StartThread(&StatisticsThread, "[statistics]", StatisticsLoop, 0);
|
|
|
|
#endif
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @}
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- END-OF-FILE
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// Local Variables:
|
|
// mode: outline-minor
|
|
// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}\\)"
|
|
// End:
|