X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fclient.c;h=60553fd66f4c3d6a13354019807e176d50068600;hb=f29e54a19ca24569ba05e761cab16feca5daad4f;hp=2002c69e5802e76ac5202aa2987e7a0eae009591;hpb=2eae70672f1e8ca9341a51c056469d8816a5538b;p=pazpar2-moved-to-github.git diff --git a/src/client.c b/src/client.c index 2002c69..60553fd 100644 --- a/src/client.c +++ b/src/client.c @@ -1,5 +1,5 @@ /* This file is part of Pazpar2. - Copyright (C) 2006-2013 Index Data + Copyright (C) Index Data Pazpar2 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free @@ -71,9 +71,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA #include "relevance.h" #include "incref.h" +#define XDOC_CACHE_SIZE 100 + static YAZ_MUTEX g_mutex = 0; static int no_clients = 0; -static int no_clients_total = 0; static int client_use(int delta) { @@ -82,8 +83,6 @@ static int client_use(int delta) yaz_mutex_create(&g_mutex); yaz_mutex_enter(g_mutex); no_clients += delta; - if (delta > 0) - no_clients_total += delta; clients = no_clients; yaz_mutex_leave(g_mutex); yaz_log(YLOG_DEBUG, "%s clients=%d", @@ -96,18 +95,6 @@ int clients_count(void) return client_use(0); } -int clients_count_total(void) -{ - int total = 0; - if (!g_mutex) - return 0; - yaz_mutex_enter(g_mutex); - total = no_clients_total; - yaz_mutex_leave(g_mutex); - return total; -} - - /** \brief Represents client state for a connection to one search target */ struct client { struct session_database *database; @@ -119,7 +106,9 @@ struct client { Odr_int hits; int record_offset; int show_stat_no; - int filtered; // When using local:, this will count the number of filtered records. + int filtered; /* number of records ignored for local filtering */ + int ingest_failures; /* number of records where XSLT/other failed */ + int record_failures; /* number of records where ZOOM reported error */ int maxrecs; int startrecs; int diagnostic; @@ -136,6 +125,7 @@ struct client { int same_search; char *sort_strategy; char *sort_criteria; + xmlDoc **xdoc; }; struct suggestions { @@ -207,6 +197,50 @@ void client_set_state(struct client *cl, enum client_state st) } } +static void client_init_xdoc(struct client *cl) +{ + int i; + + cl->xdoc = xmalloc(sizeof(*cl->xdoc) * XDOC_CACHE_SIZE); + for (i = 0; i < XDOC_CACHE_SIZE; i++) + cl->xdoc[i] = 0; +} + +static void client_destroy_xdoc(struct client *cl) +{ + int i; + + assert(cl->xdoc); + for (i = 0; i < XDOC_CACHE_SIZE; i++) + if (cl->xdoc[i]) + xmlFreeDoc(cl->xdoc[i]); + xfree(cl->xdoc); +} + +xmlDoc *client_get_xdoc(struct client *cl, int record_no) +{ + assert(cl->xdoc); + if (record_no >= 0 && record_no < XDOC_CACHE_SIZE) + return cl->xdoc[record_no]; + return 0; +} + +void client_store_xdoc(struct client *cl, int record_no, xmlDoc *xdoc) +{ + assert(cl->xdoc); + if (record_no >= 0 && record_no < XDOC_CACHE_SIZE) + { + if (cl->xdoc[record_no]) + xmlFreeDoc(cl->xdoc[record_no]); + cl->xdoc[record_no] = xdoc; + } + else + { + xmlFreeDoc(xdoc); + } +} + + static void client_show_raw_error(struct client *cl, const char *addinfo); struct connection *client_get_connection(struct client *cl) @@ -538,23 +572,24 @@ void client_search_response(struct client *cl) struct connection *co = cl->connection; ZOOM_connection link = connection_get_link(co); ZOOM_resultset resultset = cl->resultset; + struct session *se = client_get_session(cl); const char *error, *addinfo = 0; if (ZOOM_connection_error(link, &error, &addinfo)) { cl->hits = 0; + session_log(se, YLOG_WARN, "%s: Error %s (%s)", + client_get_id(cl), error, addinfo); client_set_state(cl, Client_Error); - yaz_log(YLOG_WARN, "Search error %s (%s): %s", - error, addinfo, client_get_id(cl)); } else { client_report_facets(cl, resultset); cl->record_offset = cl->startrecs; cl->hits = ZOOM_resultset_size(resultset); - yaz_log(YLOG_DEBUG, "client_search_response: hits " ODR_INT_PRINTF, - cl->hits); + session_log(se, YLOG_LOG, "%s: hits: " ODR_INT_PRINTF, + client_get_id(cl), cl->hits); if (cl->suggestions) client_suggestions_destroy(cl); cl->suggestions = @@ -586,16 +621,38 @@ static void client_record_ingest(struct client *cl) ZOOM_record rec = 0; ZOOM_resultset resultset = cl->resultset; struct session *se = client_get_session(cl); + xmlDoc *xdoc; + int offset = cl->record_offset + 1; /* 0 versus 1 numbered offsets */ - if ((rec = ZOOM_resultset_record_immediate(resultset, cl->record_offset))) + xdoc = client_get_xdoc(cl, offset); + if (xdoc) + { + if (cl->session) + { + NMEM nmem = nmem_create(); + int rc = ingest_xml_record(cl, xdoc, offset, nmem, 1); + if (rc == -1) + { + session_log(se, YLOG_WARN, + "%s: #%d: failed to ingest xdoc", + client_get_id(cl), offset); + cl->ingest_failures++; + } + else if (rc == -2) + cl->filtered++; + nmem_destroy(nmem); + } + } + else if ((rec = ZOOM_resultset_record_immediate(resultset, + cl->record_offset))) { - int offset = ++cl->record_offset; if (cl->session == 0) ; /* no operation */ else if (ZOOM_record_error(rec, &msg, &addinfo, 0)) { session_log(se, YLOG_WARN, "Record error %s (%s): %s #%d", msg, addinfo, client_get_id(cl), offset); + cl->record_failures++; } else { @@ -611,30 +668,32 @@ static void client_record_ingest(struct client *cl) if (!xmlrec) { const char *rec_syn = ZOOM_record_get(rec, "syntax", NULL); - session_log(se, YLOG_WARN, "ZOOM_record_get failed from %s #%d", + session_log(se, YLOG_WARN, "%s: #%d: ZOOM_record_get failed", client_get_id(cl), offset); session_log(se, YLOG_LOG, "pz:nativesyntax=%s . " "ZOOM record type=%s . Actual record syntax=%s", s ? s : "null", type, rec_syn ? rec_syn : "null"); + cl->ingest_failures++; } else { /* OK = 0, -1 = failure, -2 = Filtered */ - int rc = ingest_record(cl, xmlrec, cl->record_offset, nmem); + int rc = ingest_record(cl, xmlrec, offset, nmem); if (rc == -1) { const char *rec_syn = ZOOM_record_get(rec, "syntax", NULL); session_log(se, YLOG_WARN, - "Failed to ingest record from %s #%d", + "%s: #%d: failed to ingest record", client_get_id(cl), offset); session_log(se, YLOG_LOG, "pz:nativesyntax=%s . " "ZOOM record type=%s . Actual record syntax=%s", s ? s : "null", type, rec_syn ? rec_syn : "null"); + cl->ingest_failures++; } - if (rc == -2) - cl->filtered += 1; + else if (rc == -2) + cl->filtered++; } nmem_destroy(nmem); } @@ -642,8 +701,9 @@ static void client_record_ingest(struct client *cl) else { session_log(se, YLOG_WARN, "Got NULL record from %s #%d", - client_get_id(cl), cl->record_offset); + client_get_id(cl), offset); } + cl->record_offset++; } void client_record_response(struct client *cl, int *got_records) @@ -655,9 +715,10 @@ void client_record_response(struct client *cl, int *got_records) if (ZOOM_connection_error(link, &error, &addinfo)) { + struct session *se = client_get_session(cl); + session_log(se, YLOG_WARN, "%s: Error %s (%s)", + client_get_id(cl), error, addinfo); client_set_state(cl, Client_Error); - yaz_log(YLOG_WARN, "Search error %s (%s): %s", - error, addinfo, client_get_id(cl)); } else { @@ -688,7 +749,7 @@ int client_reingest(struct client *cl) { int i = cl->startrecs; int to = cl->record_offset; - cl->filtered = 0; + cl->record_failures = cl->ingest_failures = cl->filtered = 0; cl->record_offset = i; for (; i < to; i++) @@ -866,6 +927,8 @@ int client_start_search(struct client *cl) int present_chunk = 20; // Default chunk size int rc_prep_connection; + cl->diagnostic = 0; + cl->record_failures = cl->ingest_failures = cl->filtered = 0; yaz_gettimeofday(&tval); tval.tv_sec += 5; @@ -882,12 +945,15 @@ int client_start_search(struct client *cl) /* Nothing has changed and we already have a result */ if (cl->same_search == 1 && rc_prep_connection == 2) { - session_log(se, YLOG_LOG, "client %s REUSE result", client_get_id(cl)); + session_log(se, YLOG_LOG, "%s: reuse result", client_get_id(cl)); + client_report_facets(cl, cl->resultset); return client_reingest(cl); } else if (!rc_prep_connection) { - session_log(se, YLOG_LOG, "client %s FAILED to search: No connection.", client_get_id(cl)); + session_log(se, YLOG_LOG, "%s: postponing search: No connection", + client_get_id(cl)); + client_set_state_nb(cl, Client_Working); return -1; } co = client_get_connection(cl); @@ -895,10 +961,10 @@ int client_start_search(struct client *cl) link = connection_get_link(co); assert(link); - session_log(se, YLOG_LOG, "client %s NEW search", client_get_id(cl)); + session_log(se, YLOG_LOG, "%s: new search", client_get_id(cl)); - cl->diagnostic = 0; - cl->filtered = 0; + client_destroy_xdoc(cl); + client_init_xdoc(cl); if (extra_args && *extra_args) ZOOM_connection_option_set(link, "extraArgs", extra_args); @@ -952,17 +1018,16 @@ int client_start_search(struct client *cl) query = ZOOM_query_create(); if (cl->cqlquery) { - yaz_log(YLOG_LOG, "Client %s: Search CQL: %s", client_get_id(cl), - cl->cqlquery); + session_log(se, YLOG_LOG, "%s: Search CQL: %s", client_get_id(cl), + cl->cqlquery); ZOOM_query_cql(query, cl->cqlquery); if (*opt_sort) ZOOM_query_sortby(query, opt_sort); } else { - yaz_log(YLOG_LOG, "Client %s: Search PQF: %s", client_get_id(cl), - cl->pquery); - + session_log(se, YLOG_LOG, "%s: Search PQF: %s", client_get_id(cl), + cl->pquery); ZOOM_query_prefix(query, cl->pquery); } if (cl->sort_strategy && cl->sort_criteria) { @@ -1013,8 +1078,10 @@ struct client *client_create(const char *id) cl->sort_criteria = 0; assert(id); cl->id = xstrdup(id); + client_init_xdoc(cl); client_use(1); + yaz_log(YLOG_DEBUG, "client_create c=%p %s", cl, id); return cl; } @@ -1057,6 +1124,7 @@ int client_destroy(struct client *c) assert(!c->connection); facet_limits_destroy(c->facet_limits); + client_destroy_xdoc(c); if (c->resultset) { ZOOM_resultset_destroy(c->resultset); @@ -1082,7 +1150,9 @@ void client_set_connection(struct client *cl, struct connection *con) } else { + client_lock(cl); cl->connection = con; + client_unlock(cl); client_destroy(cl); } } @@ -1094,6 +1164,26 @@ void client_disconnect(struct client *cl) client_set_connection(cl, 0); } +void client_stop(struct client *cl) +{ + client_lock(cl); + if (cl->state == Client_Working || cl->state == Client_Connecting) + { + yaz_log(YLOG_LOG, "client_stop: %s release", client_get_id(cl)); + if (cl->connection) + { + connection_release2(cl->connection); + assert(cl->ref_count > 1); + cl->ref_count--; + cl->connection = 0; + } + cl->state = Client_Disconnected; + } + else + yaz_log(YLOG_LOG, "client_stop: %s ignore", client_get_id(cl)); + client_unlock(cl); +} + // Initialize CCL map for a target static CCL_bibset prepare_cclmap(struct client *cl, CCL_bibset base_bibset) { @@ -1355,7 +1445,7 @@ static int apply_limit(struct session_database *sdb, // return -1 on query error // return -2 on limit error int client_parse_query(struct client *cl, const char *query, - facet_limits_t facet_limits) + facet_limits_t facet_limits, const char **error_msg) { struct session *se = client_get_session(cl); struct conf_service *service = se->service; @@ -1400,6 +1490,8 @@ int client_parse_query(struct client *cl, const char *query, ccl_qual_rm(&ccl_map); if (!cn) { + if (error_msg) + *error_msg = ccl_err_msg(cerror); client_set_state(cl, Client_Error); session_log(se, YLOG_WARN, "Client %s: Failed to parse CCL query '%s'", client_get_id(cl), @@ -1458,6 +1550,7 @@ int client_parse_query(struct client *cl, const char *query, session_log(se, YLOG_WARN, "Invalid PQF query for Client %s: %s", client_get_id(cl), cl->pquery); ret_value = -1; + *error_msg = "Invalid PQF after CCL to PQF conversion"; } else { @@ -1472,7 +1565,10 @@ int client_parse_query(struct client *cl, const char *query, else cl->cqlquery = make_cqlquery(cl, zquery); if (!cl->cqlquery) + { + *error_msg = "Cannot convert PQF to Solr/CQL"; ret_value = -1; + } else session_log(se, YLOG_LOG, "Client %s native query: %s (%s)", client_get_id(cl), cl->cqlquery, sru); @@ -1501,6 +1597,8 @@ int client_parse_sort(struct client *cl, struct reclist_sortparms *sp) const char *sort_strategy_and_spec = get_strategy_plus_sort(cl, sp->name); int increasing = sp->increasing; + if (!strcmp(sp->name, "relevance")) + increasing = 1; if (sort_strategy_and_spec && strlen(sort_strategy_and_spec) < 40) { char strategy[50], *p; @@ -1598,16 +1696,18 @@ Odr_int client_get_approximation(struct client *cl) return cl->hits; } -int client_get_num_records(struct client *cl) +int client_get_num_records(struct client *cl, int *filtered, int *ingest, + int *failed) { + if (filtered) + *filtered = cl->filtered; + if (ingest) + *ingest = cl->ingest_failures; + if (failed) + *failed = cl->record_failures; return cl->record_offset; } -int client_get_num_records_filtered(struct client *cl) -{ - return cl->filtered; -} - void client_set_diagnostic(struct client *cl, int diagnostic, const char *message, const char *addinfo) {