diff options
Diffstat (limited to 'prototypes')
| -rw-r--r-- | prototypes/connections/serve.c | 430 |
1 files changed, 331 insertions, 99 deletions
diff --git a/prototypes/connections/serve.c b/prototypes/connections/serve.c index dc1afdf..2a1587d 100644 --- a/prototypes/connections/serve.c +++ b/prototypes/connections/serve.c @@ -12,20 +12,23 @@ * A module with keyed messages named show and edit also serves the document * contract of server.c (GET and PUT /objects/KEY, If-Match or If-None-Match: * *, ETag = revision, X-Pure-Error): GET is its show message and PUT its edit - * message. HTTP/1.1 connections persist - * and may pipeline; one epoll owner thread accepts, reads and writes without - * blocking. Requests go through the runtime core (a work slot per - * connection, the payload budget, ingress owned by the core, PUT replies - * borrowed from the request). After each round of events every ready - * request is applied to the module with deferred saving, one save stores - * the burst, and only then are its requests answered: an answer is durable, - * and a failed save fails the whole burst, reads included. + * message. HTTP/1.1 connections persist and may pipeline; an epoll thread + * accepts, reads and writes without blocking. Requests go through the + * runtime core (a work slot per connection, the payload budget, ingress + * owned by the core, write replies borrowed from the request). After each + * round of events every ready request is applied to the module with + * deferred saving, one save stores the burst, and only then are its + * requests answered: an answer is durable, and a failed save fails the + * whole burst, reads included. * - * With --threads N each thread is a shard with its own listener on the same - * port (SO_REUSEPORT), epoll set, runtime domain, app and store handle; the - * kernel spreads connections over them. Shards share nothing but the store, - * whose commits take turns and whose revisions settle concurrent edits of a - * key. A module with states (not only keyed documents) runs on one thread. */ + * With --threads N each thread has its own listener on the same port + * (SO_REUSEPORT), epoll set and runtime domain; the kernel spreads + * connections over them. A module of keyed documents alone runs one app per + * thread: they share nothing but the store, whose commits take turns and + * whose revisions settle concurrent edits of a key. States have one owner: + * for a module with them, one more thread owns the app, and the connection + * threads hand it their ready requests and answer what it hands back. Its + * bursts take the requests of every thread, one save each. */ #include "module-store.h" #include "module-text.h" #include "runtime.h" @@ -44,7 +47,9 @@ #include <stdlib.h> #include <string.h> #include <strings.h> +#include <poll.h> #include <sys/epoll.h> +#include <sys/eventfd.h> #include <sys/socket.h> #include <sys/uio.h> #include <time.h> @@ -84,11 +89,12 @@ typedef struct Connection { char in[HEADER_LIMIT]; /* the header being read, then pipelined bytes */ } Connection; -/* One request applied in the current burst. A read answered from the store - * lends its extents: they point into a store mapping, which the resource holds - * and the runtime charges and releases with the ticket. */ +/* One request applied in a burst, for the connection thread that answers + * it. A read answered from the store lends its extents: they point into a + * store mapping, which the resource holds and the runtime charges and + * releases with the ticket. */ typedef struct { - Connection *connection; + Host *host; PureTicket ticket; PureInput input; PureResult status; @@ -103,25 +109,74 @@ typedef struct { const char *type; /* a view's content type */ } Applied; -struct Host { +/* The app and its store. A connection thread runs it itself, or, with + * several connection threads and an app with states, one owner thread runs + * it for all of them. */ +typedef struct { const PureModule *module; PureStore *store; PureApp app; uint32_t show, edit; + uint64_t bursts, burst_events; + Applied *applied; /* a round's requests, grown to fit */ + size_t applied_capacity; + bool wrote; /* the last round saved an event or an edit */ +} Executor; + +/* A request made ready: its effect, what it names, and the thread that answers it. */ +typedef struct { Host *host; PureEffect effect; Route route; } Job; + +/* The owner of an app with states served by several connection threads: + * their requests wait here, and it runs them in bursts, one save each + * however many threads they came from, handing each thread back its + * applied requests to answer. */ +typedef struct { + Executor executor; + pthread_mutex_t lock; + pthread_cond_t waiting; + Job *jobs; + size_t count, capacity; + bool stopping; + Host *hosts; + unsigned host_count; +} Owner; + +struct Host { + const PureModule *module; bool documents; /* the module serves /objects: it has show and edit */ + Executor local; /* the app, when this thread runs it */ + Owner *owner; /* or the owner that runs it */ Route *routes; /* by work slot */ PureRuntime runtime; PureWork *work; Connection **table; /* open connections by index */ Connection **by_slot; /* the connection waiting on a work slot */ Connection *spare, *closed; - Applied *applied; + Job *jobs; /* a round's requests: at most one per work slot */ size_t capacity, active; int epoll, listener; uint64_t timeout_ms; - uint64_t accepted, requests, bursts, burst_events, expired; + uint64_t accepted, requests, expired; + /* What the owner hands back to answer (swapped for answering), and the + * eventfd that says so; pending counts requests at the owner. */ + pthread_mutex_t lock; + Applied *done, *answering; + size_t done_count, done_capacity, answering_capacity, pending; + int wake; }; +/* Grow an array to hold `need` items; false when memory runs out. */ +static bool grow(void *array, size_t *capacity, size_t need, size_t size) { + if (need <= *capacity) return true; + size_t next = *capacity ? *capacity : 64; + while (next < need) next *= 2; + void *grown = realloc(*(void **)array, next * size); + if (!grown) return false; + *(void **)array = grown; + *capacity = next; + return true; +} + static atomic_bool stopping; /* lock-free, so a signal handler may set it */ static void stop(int signal_number) { (void)signal_number; atomic_store(&stopping, true); } @@ -702,29 +757,26 @@ static PureResult apply_input(PureApp *app, const Route *route, const PureEffect return status; } -static void apply_effect(Host *host, const PureEffect *effect, Applied *out) { - PureApp *app = &host->app; - *out = (Applied){.ticket = effect->ticket, .input = effect->input}; +static void apply_effect(Executor *ex, const Job *job, Applied *out) { + PureApp *app = &ex->app; + const PureEffect *effect = &job->effect; + *out = (Applied){.host = job->host, .ticket = effect->ticket, .input = effect->input, .route = job->route.kind}; memcpy(out->key, effect->key, strlen(effect->key) + 1); - Connection *c = host->by_slot[effect->ticket.slot]; - if (c && c->phase == WAITING && c->ticket.generation == effect->ticket.generation) out->connection = c; - const Route *route = &host->routes[effect->ticket.slot]; - out->route = route->kind; - if (route->kind == ROUTE_VIEW) { - out->status = show_view(app, route, effect->available, &out->resource, &out->type); + if (job->route.kind == ROUTE_VIEW) { + out->status = show_view(app, &job->route, effect->available, &out->resource, &out->type); return; } - if (route->kind == ROUTE_INPUT) { - out->status = apply_input(app, route, effect, out); - if (out->status == PURE_OK) ++host->burst_events; + if (job->route.kind == ROUTE_INPUT) { + out->status = apply_input(app, &job->route, effect, out); + if (out->status == PURE_OK) ++ex->burst_events; return; } bool read = effect->input == PURE_INPUT_READ; - out->status = pure_app_message(app, read ? host->show : host->edit, effect->key, + out->status = pure_app_message(app, read ? ex->show : ex->edit, effect->key, read ? -1 : effect->expected, read ? (PureSpan){0} : effect->value); out->revision = app->revision; if (out->status != PURE_OK) return; - ++host->burst_events; + ++ex->burst_events; Reply reply = {0}; pure_app_reply(app, measure_reply, &reply); if (!read) { @@ -756,54 +808,184 @@ static void apply_effect(Host *host, const PureEffect *effect, Applied *out) { .release = release_copy}; } -static void finish_burst(Host *host, size_t count) { +/* One save for a burst: its requests are durable with it or fail with it. */ +static void save_burst(Executor *ex, Applied *applied, size_t count) { + if (!count) return; + for (size_t i = 0; i < count; ++i) + ex->wrote = ex->wrote || (applied[i].status == PURE_OK && applied[i].input == PURE_INPUT_WRITE); + PureResult saved = pure_app_save(&ex->app); + ++ex->bursts; + for (size_t i = 0; i < count; ++i) + if (applied[i].status == PURE_OK) applied[i].status = saved; +} + +/* Run a round's requests in bursts. A burst ends before a document's key + * repeats or before its documents would outgrow one save, so every request + * is stored by its burst's save or fails with it; views and events of the + * app's states join any burst. Each saved burst goes to finish. */ +static void execute(Executor *ex, const Job *jobs, size_t count, void (*finish)(void *, Applied *, size_t), + void *context) { if (!count) return; - PureResult saved = pure_app_save(&host->app); - ++host->bursts; + if (!grow(&ex->applied, &ex->applied_capacity, count, sizeof(*ex->applied))) abort(); + Applied *applied = ex->applied; + /* One look at the store per round: a request made after another shard's + * answer was sent is read after that answer's commit. */ + bool pinned = pure_store_pin(ex->store, true) == PURE_OK; + size_t start = 0, keys = 0; for (size_t i = 0; i < count; ++i) { - Applied *a = &host->applied[i]; - PureResult status = a->status == PURE_OK ? saved : a->status; - if (!pure_runtime_complete(a->ticket, status, a->input == PURE_INPUT_READ ? &a->resource : NULL, - status == PURE_OK ? a->reply : (PureSpan){0}, a->revision)) abort(); - Connection *c = a->connection; - if (c && c->phase == WAITING && c->ticket.generation == a->ticket.generation) { - PureOutcome result; - if (!pure_runtime_result(a->ticket, &result)) abort(); - /* A lent answer's body is its extents (the runtime charged them). */ - if (result.status == PURE_OK && a->extents) - respond_extents(c, 200, "OK", "none", result.revision, a->extents, a->extent_count, result.body.size); - else if (a->route != ROUTE_OBJECT) answer_app(c, result, a->route == ROUTE_VIEW, a->fault, a->type); - else answer(c, result); - drive(c); /* most answers fit the socket buffer at once */ + bool document = jobs[i].route.kind == ROUTE_OBJECT, repeated = false; + for (size_t k = start; k < i && document && !repeated; ++k) + repeated = applied[k].route == ROUTE_OBJECT && !strcmp(applied[k].key, jobs[i].effect.key); + if (repeated || (document && keys == PURE_APP_PENDING)) { + save_burst(ex, applied + start, i - start); + finish(context, applied + start, i - start); + start = i; + keys = 0; } - free(a->extents); + apply_effect(ex, &jobs[i], &applied[i]); + keys += document; + } + save_burst(ex, applied + start, count - start); + finish(context, applied + start, count - start); + if (pinned) pure_store_pin(ex->store, false); +} + +/* On the request's connection thread: complete its ticket and answer it if + * its connection still waits for it. */ +static void answer_applied(Host *host, Applied *a) { + if (!pure_runtime_complete(a->ticket, a->status, a->input == PURE_INPUT_READ ? &a->resource : NULL, + a->status == PURE_OK ? a->reply : (PureSpan){0}, a->revision)) abort(); + Connection *c = host->by_slot[a->ticket.slot]; + if (c && c->phase == WAITING && c->ticket.generation == a->ticket.generation) { + PureOutcome result; + if (!pure_runtime_result(a->ticket, &result)) abort(); + /* A lent answer's body is its extents (the runtime charged them). */ + if (result.status == PURE_OK && a->extents) + respond_extents(c, 200, "OK", "none", result.revision, a->extents, a->extent_count, result.body.size); + else if (a->route != ROUTE_OBJECT) answer_app(c, result, a->route == ROUTE_VIEW, a->fault, a->type); + else answer(c, result); + drive(c); /* most answers fit the socket buffer at once */ + } + free(a->extents); +} + +static void answer_burst(void *context, Applied *applied, size_t count) { + (void)context; + for (size_t i = 0; i < count; ++i) answer_applied(applied[i].host, &applied[i]); +} + +/* On the owner: give each connection thread its applied requests, and wake it. */ +static void hand_back(void *context, Applied *applied, size_t count) { + Owner *owner = context; + for (unsigned h = 0; h < owner->host_count; ++h) { + Host *host = &owner->hosts[h]; + size_t mine = 0; + for (size_t i = 0; i < count; ++i) mine += applied[i].host == host; + if (!mine) continue; + pthread_mutex_lock(&host->lock); + if (!grow(&host->done, &host->done_capacity, host->done_count + mine, sizeof(*host->done))) abort(); + for (size_t i = 0; i < count; ++i) + if (applied[i].host == host) host->done[host->done_count++] = applied[i]; + pthread_mutex_unlock(&host->lock); + uint64_t one = 1; + if (write(host->wake, &one, sizeof(one)) != sizeof(one)) abort(); } } -/* Every request made ready since the last burst. A burst ends before a - * document's key repeats or before its documents would outgrow one save, so - * every request in it is stored by its own save or fails with it. Views and - * events of the app's states join any burst. */ +/* On a connection thread: answer what the owner handed back. */ +static void answer_handed(Host *host) { + uint64_t signals; + if (read(host->wake, &signals, sizeof(signals)) < 0 && errno != EAGAIN) abort(); + pthread_mutex_lock(&host->lock); + Applied *done = host->done; + size_t count = host->done_count, capacity = host->done_capacity; + host->done = host->answering; + host->done_capacity = host->answering_capacity; + host->done_count = 0; + pthread_mutex_unlock(&host->lock); + host->answering = done; + host->answering_capacity = capacity; + for (size_t i = 0; i < count; ++i) answer_applied(host, &done[i]); + host->pending -= count; +} + +/* Every request made ready since the last round: run here, or handed to the + * owner. Answering may make more ready; they form the next round. */ static void serve_bursts(Host *host) { - size_t count = 0, keys = 0; - PureEffect effect; - /* One look at the store per burst: a request made after another shard's - * answer was sent is read after that answer's commit. */ - bool pinned = false; - while (pure_runtime_take(&host->runtime, &effect) == PURE_TAKE_EFFECT) { - if (!pinned) pinned = pure_store_pin(host->store, true) == PURE_OK; - bool document = host->routes[effect.ticket.slot].kind == ROUTE_OBJECT, repeated = false; - for (size_t i = 0; i < count && document && !repeated; ++i) - repeated = host->applied[i].route == ROUTE_OBJECT && !strcmp(host->applied[i].key, effect.key); - if (repeated || (document && keys == PURE_APP_PENDING)) { - finish_burst(host, count); - count = keys = 0; + for (;;) { + size_t count = 0; + PureEffect effect; + while (pure_runtime_take(&host->runtime, &effect) == PURE_TAKE_EFFECT) + host->jobs[count++] = (Job){host, effect, host->routes[effect.ticket.slot]}; + if (!count) return; + if (!host->owner) { + execute(&host->local, host->jobs, count, answer_burst, NULL); + continue; } - apply_effect(host, &effect, &host->applied[count++]); - keys += document; + Owner *owner = host->owner; + pthread_mutex_lock(&owner->lock); + if (!grow(&owner->jobs, &owner->capacity, owner->count + count, sizeof(*owner->jobs))) abort(); + memcpy(owner->jobs + owner->count, host->jobs, count * sizeof(*host->jobs)); + owner->count += count; + pthread_cond_signal(&owner->waiting); + pthread_mutex_unlock(&owner->lock); + host->pending += count; + return; + } +} + +/* The owner's thread: take every waiting request of every connection thread + * as one round, until they have all stopped. */ +static struct timespec later(struct timespec t, long nanoseconds) { + t.tv_nsec += nanoseconds; + while (t.tv_nsec >= 1000000000) { ++t.tv_sec; t.tv_nsec -= 1000000000; } + return t; +} + +static bool before(struct timespec a, struct timespec b) { + return a.tv_sec < b.tv_sec || (a.tv_sec == b.tv_sec && a.tv_nsec < b.tv_nsec); +} + +static void *run_owner(void *context) { + Owner *owner = context; + Job *spare = NULL; + size_t spare_capacity = 0; + bool gather = false; + for (;;) { + pthread_mutex_lock(&owner->lock); + while (!owner->count && !owner->stopping) pthread_cond_wait(&owner->waiting, &owner->lock); + /* After a round that saved, its answers bring requests back from the + * connection threads: gather them until none has come for 100 µs (a + * millisecond at most), so they share one save as they would on a + * single thread, where answering takes that long anyway. */ + struct timespec now, end; + clock_gettime(CLOCK_REALTIME, &now); + end = later(now, 1000000); + while (gather && owner->count && !owner->stopping && before(now, end)) { + size_t seen = owner->count; + struct timespec quiet = later(now, 100000); + pthread_cond_timedwait(&owner->waiting, &owner->lock, before(quiet, end) ? &quiet : &end); + if (owner->count == seen) break; + clock_gettime(CLOCK_REALTIME, &now); + } + if (!owner->count) { + pthread_mutex_unlock(&owner->lock); + break; + } + Job *jobs = owner->jobs; + size_t count = owner->count, capacity = owner->capacity; + owner->jobs = spare; + owner->capacity = spare_capacity; + owner->count = 0; + pthread_mutex_unlock(&owner->lock); + owner->executor.wrote = false; + execute(&owner->executor, jobs, count, hand_back, owner); + gather = owner->executor.wrote; + spare = jobs; + spare_capacity = capacity; } - finish_burst(host, count); - if (pinned) pure_store_pin(host->store, false); + free(spare); + return NULL; } /* A write's reply is borrowed from its request, so the handler of an input @@ -889,30 +1071,44 @@ static void accept_all(Host *host) { } } -/* One shard: its own listener on the shared port, epoll set, runtime domain, - * app and store handle. */ +static bool start_executor(Executor *ex, const PureModule *module, uint32_t show, uint32_t edit, const char *store) { + ex->module = module; + ex->show = show; + ex->edit = edit; + if (pure_store_open(store, &ex->store) != PURE_OK) { fputs("Cannot open the store\n", stderr); return false; } + if (pure_app_start(&ex->app, module, pure_store_data(ex->store)) != PURE_OK || !pure_app_defer(&ex->app, true)) { + fputs("Cannot start the module on the store\n", stderr); + return false; + } + return true; +} + +static void stop_executor(Executor *ex) { + pure_app_stop(&ex->app); + pure_store_close(ex->store); + free(ex->applied); +} + +/* One connection thread: its own listener on the shared port, epoll set, + * runtime domain and, unless an owner runs the app for all of them, app and + * store handle. */ static bool start_shard(Host *host, const PureModule *module, bool documents, uint32_t show, uint32_t edit, const char *store, size_t budget, unsigned *port) { host->module = module; host->documents = documents; - host->show = show; - host->edit = edit; - if (pure_store_open(store, &host->store) != PURE_OK) { fputs("Cannot open the store\n", stderr); return false; } - if (pure_app_start(&host->app, module, pure_store_data(host->store)) != PURE_OK || !pure_app_defer(&host->app, true)) { - fputs("Cannot start the module on the store\n", stderr); - return false; - } + host->wake = -1; + if (!host->owner && !start_executor(&host->local, module, show, edit, store)) return false; host->work = calloc(host->capacity, sizeof(*host->work)); host->table = calloc(host->capacity, sizeof(*host->table)); host->by_slot = calloc(host->capacity, sizeof(*host->by_slot)); - host->applied = calloc(host->capacity, sizeof(*host->applied)); + host->jobs = calloc(host->capacity, sizeof(*host->jobs)); host->routes = calloc(host->capacity, sizeof(*host->routes)); - if (!host->work || !host->table || !host->by_slot || !host->applied || !host->routes) { + if (!host->work || !host->table || !host->by_slot || !host->jobs || !host->routes) { fputs("Cannot allocate connections\n", stderr); return false; } - if (!pure_runtime_init(&host->runtime, host->work, host->capacity, &host->app, - (PureHost){.allocate = allocate_ingress}, budget) || + if (!pure_runtime_init(&host->runtime, host->work, host->capacity, host, (PureHost){.allocate = allocate_ingress}, + budget) || !pure_runtime_enable_async(&host->runtime)) return false; host->listener = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0); int one = 1; @@ -933,6 +1129,15 @@ static bool start_shard(Host *host, const PureModule *module, bool documents, ui perror("epoll"); return false; } + /* The owner says it handed requests back through an eventfd. */ + if (host->owner) { + struct epoll_event wake_event = {.events = EPOLLIN, .data.ptr = &host->wake}; + if (pthread_mutex_init(&host->lock, NULL) || (host->wake = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC)) < 0 || + epoll_ctl(host->epoll, EPOLL_CTL_ADD, host->wake, &wake_event)) { + perror("eventfd"); + return false; + } + } return true; } @@ -945,6 +1150,7 @@ static void *run_shard(void *context) { for (int e = 0; e < ready; ++e) { Connection *c = events[e].data.ptr; if (!c) { accept_all(host); continue; } + if (events[e].data.ptr == &host->wake) { answer_handed(host); continue; } if (c->phase == CLOSED) continue; if (events[e].events & EPOLLERR) { close_connection(c); continue; } if (events[e].events & (EPOLLIN | EPOLLRDHUP | EPOLLHUP)) c->readable = true; @@ -970,15 +1176,20 @@ static void *run_shard(void *context) { } pure_runtime_stop(&host->runtime); serve_bursts(host); + /* What the owner still runs is answered before the connections close. */ + while (host->pending) { + struct pollfd wake = {host->wake, POLLIN, 0}; + if (poll(&wake, 1, -1) > 0) answer_handed(host); + } for (size_t i = 0; i < host->capacity; ++i) if (host->table[i]) close_connection(host->table[i]); return NULL; } static void stop_shard(Host *host) { - pure_app_stop(&host->app); - pure_store_close(host->store); + if (!host->owner) stop_executor(&host->local); if (host->listener >= 0) close(host->listener); if (host->epoll >= 0) close(host->epoll); + if (host->wake >= 0) close(host->wake); while (host->closed) { Connection *c = host->closed; host->closed = c->next; @@ -989,12 +1200,15 @@ static void stop_shard(Host *host) { free(host->work); free(host->table); free(host->by_slot); - free(host->applied); + free(host->jobs); free(host->routes); + free(host->done); + free(host->answering); } int main(int argc, char **argv) { static PureModule module; + static Owner owner; const char *module_path = NULL, *store = NULL; unsigned port = 8767, threads = 1; size_t budget = 64u << 20, capacity = 1024; @@ -1014,10 +1228,6 @@ int main(int argc, char **argv) { uint32_t show, edit; bool documents; if (!module_path || !store || !load_module(&module, module_path, &documents, &show, &edit)) goto usage; - if (threads > 1 && module.states) { - fputs("Module: its states have one owner, so it runs with --threads 1\n", stderr); - return 2; - } if (pure_store_init(store) != PURE_OK) { fputs("Cannot initialize the store directory\n", stderr); return 1; } signal(SIGPIPE, SIG_IGN); struct sigaction stop_action = {.sa_handler = stop}; @@ -1025,38 +1235,60 @@ int main(int argc, char **argv) { sigaction(SIGINT, &stop_action, NULL); sigaction(SIGTERM, &stop_action, NULL); Host *hosts = calloc(threads, sizeof(*hosts)); - pthread_t *thread = calloc(threads, sizeof(*thread)); + pthread_t *thread = calloc(threads, sizeof(*thread)), owner_thread; if (!hosts || !thread) return 1; + /* States have one owner: with several connection threads, it runs on its own. */ + bool owned = threads > 1 && module.states; + if (owned) { + if (!start_executor(&owner.executor, &module, show, edit, store) || pthread_mutex_init(&owner.lock, NULL) || + pthread_cond_init(&owner.waiting, NULL)) return 1; + owner.hosts = hosts; + owner.host_count = threads; + } for (unsigned i = 0; i < threads; ++i) { hosts[i].capacity = capacity; hosts[i].timeout_ms = timeout_ms; hosts[i].listener = hosts[i].epoll = -1; + hosts[i].owner = owned ? &owner : NULL; if (!start_shard(&hosts[i], &module, documents, show, edit, store, budget, &port)) return 1; } + if (owned && pthread_create(&owner_thread, NULL, run_owner, &owner)) { fputs("Cannot start the owner\n", stderr); return 1; } printf("{\"port\":%u,\"threads\":%u}\n", port, threads); fflush(stdout); for (unsigned i = 1; i < threads; ++i) if (pthread_create(&thread[i], NULL, run_shard, &hosts[i])) { fputs("Cannot start a thread\n", stderr); return 1; } run_shard(&hosts[0]); for (unsigned i = 1; i < threads; ++i) pthread_join(thread[i], NULL); + if (owned) { + pthread_mutex_lock(&owner.lock); + owner.stopping = true; + pthread_cond_signal(&owner.waiting); + pthread_mutex_unlock(&owner.lock); + pthread_join(owner_thread, NULL); + } size_t active = 0, retained = 0; - uint64_t accepted = 0, requests = 0, bursts = 0, events = 0, expired = 0; + uint64_t accepted = 0, requests = 0, bursts = owner.executor.bursts, events = owner.executor.burst_events, expired = 0; for (unsigned i = 0; i < threads; ++i) { active += hosts[i].active; retained += hosts[i].runtime.retained; accepted += hosts[i].accepted; requests += hosts[i].requests; - bursts += hosts[i].bursts; - events += hosts[i].burst_events; + bursts += hosts[i].local.bursts; + events += hosts[i].local.burst_events; expired += hosts[i].expired; stop_shard(&hosts[i]); } + if (owned) { + stop_executor(&owner.executor); + free(owner.jobs); + } unsigned long groups, grouped; pure_store_group_counts(&groups, &grouped); fprintf(stderr, "{\"active\":%zu,\"retained_payload_bytes\":%zu,\"accepted\":%" PRIu64 ",\"requests\":%" PRIu64 ",\"bursts\":%" PRIu64 ",\"burst_events\":%" PRIu64 ",\"expired\":%" PRIu64 ",\"threads\":%u" - ",\"commit_groups\":%lu,\"grouped_commits\":%lu}\n", - active, retained, accepted, requests, bursts, events, expired, threads, groups, grouped); + ",\"owner\":%s,\"commit_groups\":%lu,\"grouped_commits\":%lu}\n", + active, retained, accepted, requests, bursts, events, expired, threads, owned ? "true" : "false", groups, + grouped); free(hosts); free(thread); return 0; |