New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 414 deletions

diff --git a/src/global_statistics.c b/src/global_statistics.c
deleted file mode 100644
index 4f34e92df..000000000
--- a/src/global_statistics.c
+++ /dev/null
@@ -1,414 +0,0 @@
-#include "common.h"
-
-volatile struct global_statistics global_statistics = {
-        .connected_clients = 0,
-        .web_requests = 0,
-        .web_usec = 0,
-        .bytes_received = 0,
-        .bytes_sent = 0,
-        .content_size = 0,
-        .compressed_content_size = 0,
-        .web_client_count = 1
-};
-
-netdata_mutex_t global_statistics_mutex = NETDATA_MUTEX_INITIALIZER;
-
-inline void global_statistics_lock(void) {
-    netdata_mutex_lock(&global_statistics_mutex);
-}
-
-inline void global_statistics_unlock(void) {
-    netdata_mutex_unlock(&global_statistics_mutex);
-}
-
-void finished_web_request_statistics(uint64_t dt,
-                                     uint64_t bytes_received,
-                                     uint64_t bytes_sent,
-                                     uint64_t content_size,
-                                     uint64_t compressed_content_size) {
-#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS)
-    uint64_t old_web_usec_max = global_statistics.web_usec_max;
-    while(dt > old_web_usec_max)
-        __atomic_compare_exchange(&global_statistics.web_usec_max, &old_web_usec_max, &dt, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
-
-    __atomic_fetch_add(&global_statistics.web_requests, 1, __ATOMIC_SEQ_CST);
-    __atomic_fetch_add(&global_statistics.web_usec, dt, __ATOMIC_SEQ_CST);
-    __atomic_fetch_add(&global_statistics.bytes_received, bytes_received, __ATOMIC_SEQ_CST);
-    __atomic_fetch_add(&global_statistics.bytes_sent, bytes_sent, __ATOMIC_SEQ_CST);
-    __atomic_fetch_add(&global_statistics.content_size, content_size, __ATOMIC_SEQ_CST);
-    __atomic_fetch_add(&global_statistics.compressed_content_size, compressed_content_size, __ATOMIC_SEQ_CST);
-#else
-#warning NOT using atomic operations - using locks for global statistics
-    if (web_server_is_multithreaded)
-        global_statistics_lock();
-
-    if (dt > global_statistics.web_usec_max)
-        global_statistics.web_usec_max = dt;
-
-    global_statistics.web_requests++;
-    global_statistics.web_usec += dt;
-    global_statistics.bytes_received += bytes_received;
-    global_statistics.bytes_sent += bytes_sent;
-    global_statistics.content_size += content_size;
-    global_statistics.compressed_content_size += compressed_content_size;
-
-    if (web_server_is_multithreaded)
-        global_statistics_unlock();
-#endif
-}
-
-uint64_t web_client_connected(void) {
-#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS)
-    __atomic_fetch_add(&global_statistics.connected_clients, 1, __ATOMIC_SEQ_CST);
-    uint64_t id = __atomic_fetch_add(&global_statistics.web_client_count, 1, __ATOMIC_SEQ_CST);
-#else
-    if (web_server_is_multithreaded)
-        global_statistics_lock();
-
-    global_statistics.connected_clients++;
-    uint64_t id = global_statistics.web_client_count++;
-
-    if (web_server_is_multithreaded)
-        global_statistics_unlock();
-#endif
-
-    return id;
-}
-
-void web_client_disconnected(void) {
-#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS)
-    __atomic_fetch_sub(&global_statistics.connected_clients, 1, __ATOMIC_SEQ_CST);
-#else
-    if (web_server_is_multithreaded)
-        global_statistics_lock();
-
-    global_statistics.connected_clients--;
-
-    if (web_server_is_multithreaded)
-        global_statistics_unlock();
-#endif
-}
-
-
-inline void global_statistics_copy(struct global_statistics *gs, uint8_t options) {
-#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS)
-    gs->connected_clients       = __atomic_fetch_add(&global_statistics.connected_clients, 0, __ATOMIC_SEQ_CST);
-    gs->web_requests            = __atomic_fetch_add(&global_statistics.web_requests, 0, __ATOMIC_SEQ_CST);
-    gs->web_usec                = __atomic_fetch_add(&global_statistics.web_usec, 0, __ATOMIC_SEQ_CST);
-    gs->web_usec_max            = __atomic_fetch_add(&global_statistics.web_usec_max, 0, __ATOMIC_SEQ_CST);
-    gs->bytes_received          = __atomic_fetch_add(&global_statistics.bytes_received, 0, __ATOMIC_SEQ_CST);
-    gs->bytes_sent              = __atomic_fetch_add(&global_statistics.bytes_sent, 0, __ATOMIC_SEQ_CST);
-    gs->content_size            = __atomic_fetch_add(&global_statistics.content_size, 0, __ATOMIC_SEQ_CST);
-    gs->compressed_content_size = __atomic_fetch_add(&global_statistics.compressed_content_size, 0, __ATOMIC_SEQ_CST);
-    gs->web_client_count        = __atomic_fetch_add(&global_statistics.web_client_count, 0, __ATOMIC_SEQ_CST);
-
-    if(options & GLOBAL_STATS_RESET_WEB_USEC_MAX) {
-        uint64_t n = 0;
-        __atomic_compare_exchange(&global_statistics.web_usec_max, &gs->web_usec_max, &n, 1, __ATOMIC_SEQ_CST,
-                                  __ATOMIC_SEQ_CST);
-    }
-#else
-    global_statistics_lock();
-
-    memcpy(gs, (const void *)&global_statistics, sizeof(struct global_statistics));
-
-    if (options & GLOBAL_STATS_RESET_WEB_USEC_MAX)
-        global_statistics.web_usec_max = 0;
-
-    global_statistics_unlock();
-#endif
-}
-
-void global_statistics_charts(void) {
-    static unsigned long long old_web_requests = 0,
-                              old_web_usec = 0,
-                              old_content_size = 0,
-                              old_compressed_content_size = 0;
-
-    static collected_number compression_ratio = -1,
-                            average_response_time = -1;
-
-    struct global_statistics gs;
-    struct rusage me, thread;
-
-    global_statistics_copy(&gs, GLOBAL_STATS_RESET_WEB_USEC_MAX);
-    getrusage(RUSAGE_THREAD, &thread);
-    getrusage(RUSAGE_SELF, &me);
-
-    {
-        static RRDSET *st_cpu_thread = NULL;
-        static RRDDIM *rd_cpu_thread_user = NULL,
-                      *rd_cpu_thread_system = NULL;
-
-#ifdef __FreeBSD__
-        if (unlikely(!st_cpu_thread)) {
-            st_cpu_thread = rrdset_create_localhost(
-                    "netdata"
-                    , "plugin_freebsd_cpu"
-                    , NULL
-                    , "freebsd"
-                    , NULL
-                    , "NetData FreeBSD Plugin CPU usage"
-                    , "milliseconds/s"
-                    , "netdata"
-                    , "stats"
-                    , 132000
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_STACKED
-            );
-#else
-        if (unlikely(!st_cpu_thread)) {
-            st_cpu_thread = rrdset_create_localhost(
-                    "netdata"
-                    , "plugin_proc_cpu"
-                    , NULL
-                    , "proc"
-                    , NULL
-                    , "NetData Proc Plugin CPU usage"
-                    , "milliseconds/s"
-                    , "netdata"
-                    , "stats"
-                    , 132000
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_STACKED
-            );
-#endif
-
-            rd_cpu_thread_user   = rrddim_add(st_cpu_thread, "user",   NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
-            rd_cpu_thread_system = rrddim_add(st_cpu_thread, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
-        }
-        else
-            rrdset_next(st_cpu_thread);
-
-        rrddim_set_by_pointer(st_cpu_thread, rd_cpu_thread_user,   thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
-        rrddim_set_by_pointer(st_cpu_thread, rd_cpu_thread_system, thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
-        rrdset_done(st_cpu_thread);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_cpu = NULL;
-        static RRDDIM *rd_cpu_user   = NULL,
-                      *rd_cpu_system = NULL;
-
-        if (unlikely(!st_cpu)) {
-            st_cpu = rrdset_create_localhost(
-                    "netdata"
-                    , "server_cpu"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData CPU usage"
-                    , "milliseconds/s"
-                    , "netdata"
-                    , "stats"
-                    , 130000
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_STACKED
-            );
-
-            rd_cpu_user   = rrddim_add(st_cpu, "user",   NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
-            rd_cpu_system = rrddim_add(st_cpu, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
-        }
-        else
-            rrdset_next(st_cpu);
-
-        rrddim_set_by_pointer(st_cpu, rd_cpu_user,   me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec);
-        rrddim_set_by_pointer(st_cpu, rd_cpu_system, me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec);
-        rrdset_done(st_cpu);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_clients = NULL;
-        static RRDDIM *rd_clients = NULL;
-
-        if (unlikely(!st_clients)) {
-            st_clients = rrdset_create_localhost(
-                    "netdata"
-                    , "clients"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData Web Clients"
-                    , "connected clients"
-                    , "netdata"
-                    , "stats"
-                    , 130200
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_LINE
-            );
-
-            rd_clients = rrddim_add(st_clients, "clients", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
-        }
-        else
-            rrdset_next(st_clients);
-
-        rrddim_set_by_pointer(st_clients, rd_clients, gs.connected_clients);
-        rrdset_done(st_clients);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_reqs = NULL;
-        static RRDDIM *rd_requests = NULL;
-
-        if (unlikely(!st_reqs)) {
-            st_reqs = rrdset_create_localhost(
-                    "netdata"
-                    , "requests"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData Web Requests"
-                    , "requests/s"
-                    , "netdata"
-                    , "stats"
-                    , 130300
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_LINE
-            );
-
-            rd_requests = rrddim_add(st_reqs, "requests", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
-        }
-        else
-            rrdset_next(st_reqs);
-
-        rrddim_set_by_pointer(st_reqs, rd_requests, (collected_number) gs.web_requests);
-        rrdset_done(st_reqs);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_bytes = NULL;
-        static RRDDIM *rd_in = NULL,
-                      *rd_out = NULL;
-
-        if (unlikely(!st_bytes)) {
-            st_bytes = rrdset_create_localhost(
-                    "netdata"
-                    , "net"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData Network Traffic"
-                    , "kilobits/s"
-                    , "netdata"
-                    , "stats"
-                    , 130000
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_AREA
-            );
-
-            rd_in  = rrddim_add(st_bytes, "in",  NULL,  8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
-            rd_out = rrddim_add(st_bytes, "out", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL);
-        }
-        else
-            rrdset_next(st_bytes);
-
-        rrddim_set_by_pointer(st_bytes, rd_in, (collected_number) gs.bytes_received);
-        rrddim_set_by_pointer(st_bytes, rd_out, (collected_number) gs.bytes_sent);
-        rrdset_done(st_bytes);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_duration = NULL;
-        static RRDDIM *rd_average = NULL,
-                      *rd_max     = NULL;
-
-        if (unlikely(!st_duration)) {
-            st_duration = rrdset_create_localhost(
-                    "netdata"
-                    , "response_time"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData API Response Time"
-                    , "ms/request"
-                    , "netdata"
-                    , "stats"
-                    , 130400
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_LINE
-            );
-
-            rd_average = rrddim_add(st_duration, "average", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
-            rd_max = rrddim_add(st_duration, "max", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
-        }
-        else
-            rrdset_next(st_duration);
-
-        uint64_t gweb_usec = gs.web_usec;
-        uint64_t gweb_requests = gs.web_requests;
-
-        uint64_t web_usec = (gweb_usec >= old_web_usec) ? gweb_usec - old_web_usec : 0;
-        uint64_t web_requests = (gweb_requests >= old_web_requests) ? gweb_requests - old_web_requests : 0;
-
-        old_web_usec = gweb_usec;
-        old_web_requests = gweb_requests;
-
-        if (web_requests)
-            average_response_time = (collected_number) (web_usec / web_requests);
-
-        if (unlikely(average_response_time != -1))
-            rrddim_set_by_pointer(st_duration, rd_average, average_response_time);
-        else
-            rrddim_set_by_pointer(st_duration, rd_average, 0);
-
-        rrddim_set_by_pointer(st_duration, rd_max, ((gs.web_usec_max)?(collected_number)gs.web_usec_max:average_response_time));
-        rrdset_done(st_duration);
-    }
-
-    // ----------------------------------------------------------------
-
-    {
-        static RRDSET *st_compression = NULL;
-        static RRDDIM *rd_savings = NULL;
-
-        if (unlikely(!st_compression)) {
-            st_compression = rrdset_create_localhost(
-                    "netdata"
-                    , "compression_ratio"
-                    , NULL
-                    , "netdata"
-                    , NULL
-                    , "NetData API Responses Compression Savings Ratio"
-                    , "percentage"
-                    , "netdata"
-                    , "stats"
-                    , 130500
-                    , localhost->rrd_update_every
-                    , RRDSET_TYPE_LINE
-            );
-
-            rd_savings = rrddim_add(st_compression, "savings", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE);
-        }
-        else
-            rrdset_next(st_compression);
-
-        // since we don't lock here to read the global statistics
-        // read the smaller value first
-        unsigned long long gcompressed_content_size = gs.compressed_content_size;
-        unsigned long long gcontent_size = gs.content_size;
-
-        unsigned long long compressed_content_size = gcompressed_content_size - old_compressed_content_size;
-        unsigned long long content_size = gcontent_size - old_content_size;
-
-        old_compressed_content_size = gcompressed_content_size;
-        old_content_size = gcontent_size;
-
-        if (content_size && content_size >= compressed_content_size)
-            compression_ratio = ((content_size - compressed_content_size) * 100 * 1000) / content_size;
-
-        if (compression_ratio != -1)
-            rrddim_set_by_pointer(st_compression, rd_savings, compression_ratio);
-
-        rrdset_done(st_compression);
-    }
-}