X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Ffulltext%2Fserv_fulltext.c;h=9fc9cf5b0ac9163b8d725512fced5c8bcdda03a5;hb=a520d904d0069654c57d2b69618bee1225ee3067;hp=4589859d4fd9ca20eb740028bb044e3364427369;hpb=cf09c5cb779279f9ad24545e68414edc0340d6fa;p=citadel.git diff --git a/citadel/modules/fulltext/serv_fulltext.c b/citadel/modules/fulltext/serv_fulltext.c index 4589859d4..9fc9cf5b0 100644 --- a/citadel/modules/fulltext/serv_fulltext.c +++ b/citadel/modules/fulltext/serv_fulltext.c @@ -1,6 +1,6 @@ /* * This module handles fulltext indexing of the message base. - * Copyright (c) 2005-2011 by the citadel.org team + * Copyright (c) 2005-2021 by the citadel.org team * * This program is open source software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as published @@ -80,6 +80,7 @@ int longcmp(const void *rec1, const void *rec2) { return(0); } + /* * Flush our index cache out to disk. */ @@ -90,7 +91,7 @@ void ft_flush_cache(void) { for (i=0; i<65536; ++i) { if ((time(NULL) - last_update) >= 10) { syslog(LOG_INFO, - "Flushing index cache to disk (%d%% complete)", + "fulltext: flushing index cache to disk (%d%% complete)", (i * 100 / 65536) ); last_update = time(NULL); @@ -103,7 +104,7 @@ void ft_flush_cache(void) { ftc_msgs[i] = NULL; } } - syslog(LOG_INFO, "Flushed index cache to disk (100%% complete)"); + syslog(LOG_INFO, "fulltext: flushed index cache to disk (100%% complete)"); } @@ -120,19 +121,19 @@ void ft_index_message(long msgnum, int op) { int tok; struct CtdlMessage *msg = NULL; - msg = CtdlFetchMessage(msgnum, 1, 1); + msg = CtdlFetchMessage(msgnum, 1); if (msg == NULL) { - syslog(LOG_ERR, "ft_index_message() could not load msg %ld", msgnum); + syslog(LOG_ERR, "fulltext: ft_index_message() could not load msg %ld", msgnum); return; } if (!CM_IsEmpty(msg, eSuppressIdx)) { - syslog(LOG_DEBUG, "ft_index_message() excluded msg %ld", msgnum); + syslog(LOG_DEBUG, "fulltext: ft_index_message() excluded msg %ld", msgnum); CM_Free(msg); return; } - syslog(LOG_DEBUG, "ft_index_message() %s msg %ld", (op ? "adding" : "removing") , msgnum); + syslog(LOG_DEBUG, "fulltext: ft_index_message() %s msg %ld", (op ? "adding" : "removing") , msgnum); /* Output the message as text before indexing it, so we don't end up * indexing a bunch of encoded base64, etc. @@ -143,13 +144,13 @@ void ft_index_message(long msgnum, int op) { msgtext = CC->redirect_buffer; CC->redirect_buffer = NULL; if (msgtext != NULL) { - syslog(LOG_DEBUG, "Wordbreaking message %ld (%d bytes)", msgnum, StrLength(msgtext)); + syslog(LOG_DEBUG, "fulltext: wordbreaking message %ld (%d bytes)", msgnum, StrLength(msgtext)); } txt = SmashStrBuf(&msgtext); wordbreaker(txt, &num_tokens, &tokens); free(txt); - syslog(LOG_DEBUG, "Indexing message %ld [%d tokens]", msgnum, num_tokens); + syslog(LOG_DEBUG, "fulltext: indexing message %ld [%d tokens]", msgnum, num_tokens); if (num_tokens > 0) { for (i=0; i CitControl.MMfulltext) && (msgnum <= ft_newhighest)) { + if ((msgnum > CtdlGetConfigLong("MMfulltext")) && (msgnum <= ft_newhighest)) { ++ft_num_msgs; if (ft_num_msgs > ft_num_alloc) { ft_num_alloc += 1024; - ft_newmsgs = realloc(ft_newmsgs, - (ft_num_alloc * sizeof(long))); + ft_newmsgs = realloc(ft_newmsgs, (ft_num_alloc * sizeof(long))); } ft_newmsgs[ft_num_msgs - 1] = msgnum; } } + /* * Scan a room for messages to index. */ @@ -240,61 +240,43 @@ void ft_index_room(struct ctdlroom *qrbuf, void *data) */ void do_fulltext_indexing(void) { int i; - static time_t last_index = 0L; static time_t last_progress = 0L; - time_t run_time = 0L; - time_t end_time = 0L; static int is_running = 0; if (is_running) return; /* Concurrency check - only one can run */ is_running = 1; - + /* * Don't do this if the site doesn't have it enabled. */ - if (!config.c_enable_fulltext) { + if (!CtdlGetConfigInt("c_enable_fulltext")) { return; } /* - * Make sure we don't run the indexer too frequently. - * FIXME move the setting into config + * If we've switched wordbreaker modules, burn the index and start over. */ - - if ( (time(NULL) - last_index) < 300L) { - return; + begin_critical_section(S_CONTROL); + if (CtdlGetConfigInt("MM_fulltext_wordbreaker") != FT_WORDBREAKER_ID) { + syslog(LOG_DEBUG, "fulltext: wb ver on disk = %d, code ver = %d", + CtdlGetConfigInt("MM_fulltext_wordbreaker"), FT_WORDBREAKER_ID + ); + syslog(LOG_INFO, "fulltext: (re)initializing index"); + cdb_trunc(CDB_FULLTEXT); + CtdlSetConfigLong("MMfulltext", 0); } + end_critical_section(S_CONTROL); /* - * Check to see whether the fulltext index is up to date; if there - * are no messages to index, don't waste any more time trying. + * Silently return if our fulltext index is up to date with new messages. */ - if ((CitControl.MMfulltext >= CitControl.MMhighest) && (CitControl.fulltext_wordbreaker == FT_WORDBREAKER_ID)) { + if ((CtdlGetConfigLong("MMfulltext") >= CtdlGetConfigLong("MMhighest"))) { return; /* nothing to do! */ } - - run_time = time(NULL); - syslog(LOG_DEBUG, "do_fulltext_indexing() started (%ld)", run_time); - - /* - * If we've switched wordbreaker modules, burn the index and start - * over. - */ - begin_critical_section(S_CONTROL); - if (CitControl.fulltext_wordbreaker != FT_WORDBREAKER_ID) { - syslog(LOG_DEBUG, "wb ver on disk = %d, code ver = %d", - CitControl.fulltext_wordbreaker, FT_WORDBREAKER_ID - ); - syslog(LOG_INFO, "(re)initializing full text index"); - cdb_trunc(CDB_FULLTEXT); - CitControl.MMfulltext = 0L; - put_control(); - } - end_critical_section(S_CONTROL); /* * Now go through each room and find messages to index. */ - ft_newhighest = CitControl.MMhighest; + ft_newhighest = CtdlGetConfigLong("MMhighest"); CtdlForEachRoom(ft_index_room, NULL); /* load all msg pointers */ if (ft_num_msgs > 0) { @@ -312,7 +294,7 @@ void do_fulltext_indexing(void) { for (i=0; i= FT_MAX_CACHE) { - syslog(LOG_DEBUG, "Time to flush."); + syslog(LOG_DEBUG, "fulltext: time to flush."); ft_newhighest = ft_newmsgs[i]; break; } @@ -341,31 +323,25 @@ void do_fulltext_indexing(void) { ft_num_alloc = 0; ft_newmsgs = NULL; } - end_time = time(NULL); if (server_shutting_down) { is_running = 0; return; } - syslog(LOG_DEBUG, "do_fulltext_indexing() duration (%ld)", end_time - run_time); - /* Save our place so we don't have to do this again */ ft_flush_cache(); begin_critical_section(S_CONTROL); - CitControl.MMfulltext = ft_newhighest; - CitControl.fulltext_wordbreaker = FT_WORDBREAKER_ID; - put_control(); + CtdlSetConfigLong("MMfulltext", ft_newhighest); + CtdlSetConfigInt("MM_fulltext_wordbreaker", FT_WORDBREAKER_ID); end_critical_section(S_CONTROL); - last_index = time(NULL); - syslog(LOG_DEBUG, "do_fulltext_indexing() finished"); + syslog(LOG_DEBUG, "fulltext: indexing finished"); is_running = 0; return; } - /* * API call to perform searches. * (This one does the "all of these words" search.) @@ -455,7 +431,7 @@ void cmd_srch(char *argbuf) { if (CtdlAccessCheck(ac_logged_in)) return; - if (!config.c_enable_fulltext) { + if (!CtdlGetConfigInt("c_enable_fulltext")) { cprintf("%d Full text index is not enabled on this server.\n", ERROR + CMD_NOT_SUPPORTED); return; @@ -475,6 +451,7 @@ void cmd_srch(char *argbuf) { cprintf("000\n"); } + /* * Zero out our index cache. */ @@ -489,11 +466,12 @@ void ft_delete_remove(char *room, long msgnum) if (room) return; /* Remove from fulltext index */ - if (config.c_enable_fulltext) { + if (CtdlGetConfigInt("c_enable_fulltext")) { ft_index_message(msgnum, 0); } } + /*****************************************************************************/ CTDL_MODULE_INIT(fulltext) @@ -501,11 +479,9 @@ CTDL_MODULE_INIT(fulltext) if (!threading) { initialize_ft_cache(); - initialize_noise_words(); CtdlRegisterProtoHook(cmd_srch, "SRCH", "Full text search"); CtdlRegisterDeleteHook(ft_delete_remove); CtdlRegisterSearchFuncHook(ft_search, "fulltext"); - CtdlRegisterCleanupHook(noise_word_cleanup); CtdlRegisterSessionHook(do_fulltext_indexing, EVT_TIMER, PRIO_CLEANUP + 300); } /* return our module name for the log */