res = load_items();
}
-
/* Deal with the delayed dependencies */
for (const auto &delayed_dep : *delayed_deps) {
auto virt_item = get_item_by_name(delayed_dep.from, false);
}
delayed_conditions.reset();
- PTR_ARRAY_FOREACH (cache->items_by_id, i, it) {
+ for (auto &it : items_by_id) {
+ it->process_deps(*this);
+ }
- PTR_ARRAY_FOREACH (it->deps, j, dep) {
- rspamd_symcache_process_dep(cache, it, dep);
- }
+ for (auto &it : virtual_symbols) {
+ it->process_deps(*this);
+ }
- if (it->deps) {
- /* Reversed loop to make removal safe */
- for (j = it->deps->len - 1; j >= 0; j--) {
- dep = g_ptr_array_index (it->deps, j);
+ /* Sorting stuff */
+ auto postfilters_cmp = [](const auto &it1, const auto &it2) -> int {
+ if (it1->priority > it2-> priority) {
+ return 1;
+ }
+ else if (it1->priority == it2->priority) {
+ return 0;
+ }
- if (dep->item == NULL) {
- /* Remove useless dep */
- g_ptr_array_remove_index(it->deps, j);
- }
- }
+ return -1;
+ };
+ auto prefilters_cmp = [](const auto &it1, const auto &it2) -> int {
+ if (it1->priority > it2-> priority) {
+ return -1;
+ }
+ else if (it1->priority == it2->priority) {
+ return 0;
}
- }
- /* Special case for virtual symbols */
- PTR_ARRAY_FOREACH (cache->virtual, i, it) {
+ return 1;
+ };
- PTR_ARRAY_FOREACH (it->deps, j, dep) {
- rspamd_symcache_process_dep(cache, it, dep);
- }
- }
- g_ptr_array_sort_with_data(cache->connfilters, prefilters_cmp, cache);
- g_ptr_array_sort_with_data(cache->prefilters, prefilters_cmp, cache);
- g_ptr_array_sort_with_data(cache->postfilters, postfilters_cmp, cache);
- g_ptr_array_sort_with_data(cache->idempotent, postfilters_cmp, cache);
+ std::stable_sort(std::begin(connfilters), std::end(connfilters), prefilters_cmp);
+ std::stable_sort(std::begin(prefilters), std::end(prefilters), prefilters_cmp);
+ std::stable_sort(std::begin(postfilters), std::end(postfilters), postfilters_cmp);
+ std::stable_sort(std::begin(idempotent), std::end(idempotent), postfilters_cmp);
rspamd_symcache_resort(cache);
/* Connect metric symbols with symcache symbols */
- if (cache->cfg->symbols) {
- g_hash_table_foreach(cache->cfg->symbols,
+ if (cfg->symbols) {
+ g_hash_table_foreach(cfg->symbols,
rspamd_symcache_metric_connect_cb,
- cache);
+ this);
}
return res;
if (cached_map->get_size() < (gint) sizeof(symcache_header)) {
- msg_info_cache("cannot use file %s, truncated: %z", cfg->cache_filename, ,
+ msg_info_cache("cannot use file %s, truncated: %z", cfg->cache_filename,
errno, strerror(errno));
return false;
}
const auto &source = items_by_id[id_from];
g_assert (source.get() != nullptr);
- source->deps.emplace_back(cache_dependency{
- .item = cache_item_ptr{nullptr},
- .sym = std::string(to),
- .id = id_from,
- .vid = -1,
- });
+ source->deps.emplace_back(cache_item_ptr{nullptr},
+ std::string(to),
+ id_from,
+ -1);
if (virtual_id_from >= 0) {
/* We need that for settings id propagation */
const auto &vsource = virtual_symbols[virtual_id_from];
g_assert (vsource.get() != nullptr);
- vsource->deps.emplace_back(cache_dependency{
- .item = cache_item_ptr{nullptr},
- .sym = std::string(to),
- .id = -1,
- .vid = virtual_id_from,
- });
+ vsource->deps.emplace_back(cache_item_ptr{nullptr},
+ std::string(to),
+ -1,
+ virtual_id_from);
}
}
if (!vdit) {
if (dit) {
- msg_err_cache ("cannot add dependency from %s on %s: no dependency symbol registered",
+ msg_err_cache("cannot add dependency from %s on %s: no dependency symbol registered",
dep.sym.c_str(), dit->symbol.c_str());
}
}
else {
- msg_debug_cache ("process virtual dependency %s(%d) on %s(%d)", symbol.c_str(),
+ msg_debug_cache("process virtual dependency %s(%d) on %s(%d)", symbol.c_str(),
dep.vid, vdit->symbol.c_str(), vdit->id);
std::size_t nids = 0;
- msg_debug_cache ("check id propagation for dependency %s from %s",
+ /* Propagate ids */
+ msg_debug_cache("check id propagation for dependency %s from %s",
symbol.c_str(), dit->symbol.c_str());
const auto *ids = dit->allowed_ids.get_ids(nids);
- /* TODO: merge? */
if (nids > 0) {
- msg_info_cache ("propagate allowed ids from %s to %s",
+ msg_debug_cache("propagate allowed ids from %s to %s",
dit->symbol.c_str(), symbol.c_str());
- rspamd_symcache_set_allowed_settings_ids (cache, it->symbol, ids,
- nids);
+ allowed_ids.set_ids(ids, nids, cache.get_pool());
}
- ids = rspamd_symcache_get_forbidden_settings_ids (cache, dit->symbol, &nids);
+ ids = dit->forbidden_ids.get_ids(nids);
if (nids > 0) {
- msg_info_cache ("propagate forbidden ids from %s to %s",
- dit->symbol, it->symbol);
+ msg_debug_cache("propagate forbidden ids from %s to %s",
+ dit->symbol.c_str(), symbol.c_str());
- rspamd_symcache_set_forbidden_settings_ids (cache, it->symbol, ids,
- nids);
+ forbidden_ids.set_ids(ids, nids, cache.get_pool());
}
}
}
msg_err_cache ("cannot find dependency on symbol %s for symbol %s",
dep.sym.c_str(), symbol.c_str());
- return;
- }
-
- if (vdit) {
- /* Use virtual symbol to propagate deps */
- rspamd_symcache_propagate_dep (cache, it, vdit);
+ continue;
}
}
+
+ // Remove empty deps
+ deps.erase(std::remove_if(std::begin(deps), std::end(deps),
+ [](const auto &dep){ return !dep.item; }), std::end(deps));
}
auto virtual_item::get_parent(const symcache &cache) const -> const cache_item *
#include "cfg_file.h"
#include "lua/lua_common.h"
+#include "symcache_id_list.hxx"
+
#define msg_err_cache(...) rspamd_default_log_function (G_LOG_LEVEL_CRITICAL, \
"symcache", log_tag(), \
RSPAMD_LOG_FUNC, \
using order_generation_ptr = std::shared_ptr<order_generation>;
-/*
- * This structure is optimised to store ids list:
- * - If the first element is -1 then use dynamic part, else use static part
- * There is no std::variant to save space
- */
-struct id_list {
- union {
- std::uint32_t st[4];
- struct {
- std::uint32_t e; /* First element */
- std::uint16_t len;
- std::uint16_t allocated;
- std::uint32_t *n;
- } dyn;
- } data;
-
- id_list() {
- std::memset((void *)&data, 0, sizeof(data));
- }
- /**
- * Returns ids from a compressed list, accepting a mutable reference for number of elements
- * @param nids output of the number of elements
- * @return
- */
- auto get_ids(std::size_t &nids) const -> const std::uint32_t * {
- if (data.dyn.e == -1) {
- /* Dynamic list */
- nids = data.dyn.len;
-
- return data.dyn.n;
- }
- else {
- auto cnt = 0;
-
- while (data.st[cnt] != 0 && cnt < G_N_ELEMENTS(data.st)) {
- cnt ++;
- }
-
- nids = cnt;
-
- return data.st;
- }
- }
-
- auto add_id(std::uint32_t id, rspamd_mempool_t *pool) -> void {
- if (data.st[0] == -1) {
- /* Dynamic array */
- if (data.dyn.len < data.dyn.allocated) {
- /* Trivial, append + sort */
- data.dyn.n[data.dyn.len++] = id;
- }
- else {
- /* Reallocate */
- g_assert (data.dyn.allocated <= G_MAXINT16);
- data.dyn.allocated *= 2;
-
- auto *new_array = rspamd_mempool_alloc_array_type(pool,
- data.dyn.allocated, std::uint32_t);
- memcpy(new_array, data.dyn.n, data.dyn.len * sizeof(std::uint32_t));
- data.dyn.n = new_array;
- data.dyn.n[data.dyn.len++] = id;
- }
-
- std::sort(data.dyn.n, data.dyn.n + data.dyn.len);
- }
- else {
- /* Static part */
- auto cnt = 0u;
- while (data.st[cnt] != 0 && cnt < G_N_ELEMENTS (data.st)) {
- cnt ++;
- }
-
- if (cnt < G_N_ELEMENTS (data.st)) {
- data.st[cnt] = id;
- }
- else {
- /* Switch to dynamic */
- data.dyn.allocated = G_N_ELEMENTS (data.st) * 2;
- auto *new_array = rspamd_mempool_alloc_array_type(pool,
- data.dyn.allocated, std::uint32_t);
- memcpy (new_array, data.st, sizeof(data.st));
- data.dyn.n = new_array;
- data.dyn.e = -1; /* Marker */
- data.dyn.len = G_N_ELEMENTS (data.st);
-
- /* Recursively jump to dynamic branch that will handle insertion + sorting */
- add_id(id, pool); // tail call
- }
- }
- }
-
-
-};
class symcache;
/* Dependencies */
std::vector<cache_dependency> deps;
/* Reverse dependencies */
- std::vector<cache_item_ptr> rdeps;
+ std::vector<cache_dependency> rdeps;
public:
[[nodiscard]] static auto create() -> cache_item_ptr {
auto log_tag() const -> const char* {
return cfg->checksum;
}
+
+ auto get_pool() const {
+ return static_pool;
+ }
};
/*