From: Adam Dickmeiss Date: Mon, 19 Aug 2013 14:10:47 +0000 (+0200) Subject: ZOOM: save record schema per request; fix caching X-Git-Tag: v4.2.64~2 X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=commitdiff_plain;h=047d6669724619dd486a9bfa62cde1b909951491 ZOOM: save record schema per request; fix caching This also fixes YAZ-671 --- diff --git a/src/zoom-c.c b/src/zoom-c.c index 7ac0304..03e6fe3 100644 --- a/src/zoom-c.c +++ b/src/zoom-c.c @@ -199,11 +199,13 @@ void ZOOM_connection_remove_task(ZOOM_connection c) resultset_destroy(task->u.search.resultset); xfree(task->u.search.syntax); xfree(task->u.search.elementSetName); + xfree(task->u.search.schema); break; case ZOOM_TASK_RETRIEVE: resultset_destroy(task->u.retrieve.resultset); xfree(task->u.retrieve.syntax); xfree(task->u.retrieve.elementSetName); + xfree(task->u.retrieve.schema); break; case ZOOM_TASK_CONNECT: break; @@ -679,7 +681,6 @@ ZOOM_resultset ZOOM_resultset_create(void) r->odr = odr_createmem(ODR_ENCODE); r->piggyback = 1; r->setname = 0; - r->schema = 0; r->step = 0; for (i = 0; irecord_hash[i] = 0; @@ -723,7 +724,7 @@ ZOOM_API(ZOOM_resultset) ZOOM_task task; const char *cp; int start, count; - const char *syntax, *elementSetName; + const char *syntax, *elementSetName, *schema; #if ZOOM_RESULT_LISTS ZOOM_resultsets set; #endif @@ -746,9 +747,6 @@ ZOOM_API(ZOOM_resultset) cp = ZOOM_options_get(r->options, "setname"); if (cp) r->setname = xstrdup(cp); - cp = ZOOM_options_get(r->options, "schema"); - if (cp) - r->schema = xstrdup(cp); r->databaseNames = ZOOM_connection_get_databases(c, c->options, &r->num_databaseNames, r->odr); @@ -789,8 +787,10 @@ ZOOM_API(ZOOM_resultset) syntax = ZOOM_options_get(r->options, "preferredRecordSyntax"); task->u.search.syntax = syntax ? xstrdup(syntax) : 0; elementSetName = ZOOM_options_get(r->options, "elementSetName"); - task->u.search.elementSetName = elementSetName - ? xstrdup(elementSetName) : 0; + task->u.search.elementSetName = elementSetName ? + xstrdup(elementSetName) : 0; + schema = ZOOM_options_get(r->options, "schema"); + task->u.search.schema = schema ? xstrdup(schema) : 0; ZOOM_resultset_addref(r); @@ -884,7 +884,6 @@ static void resultset_destroy(ZOOM_resultset r) ZOOM_options_destroy(r->options); odr_destroy(r->odr); xfree(r->setname); - xfree(r->schema); yaz_mutex_destroy(&r->mutex); #if SHPTR YAZ_SHPTR_DEC(r->record_wrbuf, wrbuf_destroy); @@ -961,14 +960,7 @@ static void ZOOM_resultset_retrieve(ZOOM_resultset r, ? xstrdup(elementSetName) : 0; cp = ZOOM_options_get(r->options, "schema"); - if (cp) - { - if (!r->schema || strcmp(r->schema, cp)) - { - xfree(r->schema); - r->schema = xstrdup(cp); - } - } + task->u.retrieve.schema = cp ? xstrdup(cp) : 0; ZOOM_resultset_addref(r); @@ -1146,8 +1138,10 @@ ZOOM_API(ZOOM_record) ZOOM_options_get(s->options, "preferredRecordSyntax"); const char *elementSetName = ZOOM_options_get(s->options, "elementSetName"); + const char *schema = + ZOOM_options_get(s->options, "schema"); - return ZOOM_record_cache_lookup(s, pos, syntax, elementSetName); + return ZOOM_record_cache_lookup(s, pos, syntax, elementSetName, schema); } ZOOM_API(ZOOM_record) diff --git a/src/zoom-p.h b/src/zoom-p.h index b205905..0f53b04 100644 --- a/src/zoom-p.h +++ b/src/zoom-p.h @@ -135,7 +135,6 @@ struct ZOOM_resultset_p { int step; int piggyback; char *setname; - char *schema; ODR odr; ZOOM_record_cache record_hash[RECORD_HASH_SIZE]; ZOOM_options options; @@ -199,6 +198,7 @@ struct ZOOM_task_p { ZOOM_resultset resultset; char *syntax; char *elementSetName; + char *schema; int recv_search_fired; } search; #define ZOOM_TASK_RETRIEVE 2 @@ -208,6 +208,7 @@ struct ZOOM_task_p { int count; char *syntax; char *elementSetName; + char *schema; } retrieve; #define ZOOM_TASK_CONNECT 3 #define ZOOM_TASK_SCAN 4 @@ -258,7 +259,8 @@ int ZOOM_test_reconnect(ZOOM_connection c); ZOOM_record ZOOM_record_cache_lookup(ZOOM_resultset r, int pos, const char *syntax, - const char *elementSetName); + const char *elementSetName, + const char *schema); void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, int pos, const char *syntax, const char *elementSetName, diff --git a/src/zoom-record-cache.c b/src/zoom-record-cache.c index 0b22b33..ea21312 100644 --- a/src/zoom-record-cache.c +++ b/src/zoom-record-cache.c @@ -70,7 +70,7 @@ void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, for (rc = r->record_hash[record_hash(pos)]; rc; rc = rc->next) { if (pos == rc->pos - && yaz_strcmp_null(r->schema, rc->schema) == 0 + && yaz_strcmp_null(schema, rc->schema) == 0 && yaz_strcmp_null(elementSetName,rc->elementSetName) == 0 && yaz_strcmp_null(syntax, rc->syntax) == 0) break; @@ -89,7 +89,7 @@ void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, rc->syntax = odr_strdup_null(r->odr, syntax); - rc->schema = odr_strdup_null(r->odr, r->schema); + rc->schema = odr_strdup_null(r->odr, schema); rc->pos = pos; rc->next = r->record_hash[record_hash(pos)]; @@ -118,7 +118,8 @@ void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, ZOOM_record ZOOM_record_cache_lookup(ZOOM_resultset r, int pos, const char *syntax, - const char *elementSetName) + const char *elementSetName, + const char *schema) { ZOOM_record_cache rc; @@ -126,7 +127,7 @@ ZOOM_record ZOOM_record_cache_lookup(ZOOM_resultset r, int pos, { if (pos == rc->pos) { - if (yaz_strcmp_null(r->schema, rc->schema)) + if (yaz_strcmp_null(schema, rc->schema)) continue; if (yaz_strcmp_null(elementSetName,rc->elementSetName)) continue; diff --git a/src/zoom-sru.c b/src/zoom-sru.c index 3e668a4..b997eeb 100644 --- a/src/zoom-sru.c +++ b/src/zoom-sru.c @@ -130,6 +130,7 @@ zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) ZOOM_resultset resultset = 0; Z_SRW_PDU *sr = 0; const char *option_val = 0; + const char *schema = 0; Z_Query *z_query; Z_FacetList *facet_list = 0; if (c->error) /* don't continue on error */ @@ -147,9 +148,11 @@ zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) facets = ZOOM_options_get(resultset->options, "facets"); if (facets) facet_list = yaz_pqf_parse_facet_list(c->odr_out, facets); + schema = c->tasks->u.search.schema; break; case ZOOM_TASK_RETRIEVE: resultset = c->tasks->u.retrieve.resultset; + schema = c->tasks->u.retrieve.schema; start = &c->tasks->u.retrieve.start; count = &c->tasks->u.retrieve.count; @@ -164,7 +167,8 @@ zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) ZOOM_record rec = ZOOM_record_cache_lookup(resultset, i + *start, c->tasks->u.retrieve.syntax, - c->tasks->u.retrieve.elementSetName); + c->tasks->u.retrieve.elementSetName, + schema); if (!rec) break; else @@ -216,7 +220,7 @@ zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) sr->u.request->maximumRecords = odr_intdup( c->odr_out, (resultset->step > 0 && resultset->step < *count) ? resultset->step : *count); - sr->u.request->recordSchema = resultset->schema; + sr->u.request->recordSchema = odr_strdup_null(c->odr_out, schema); sr->u.request->facetList = facet_list; option_val = ZOOM_resultset_option_get(resultset, "recordPacking"); diff --git a/src/zoom-z3950.c b/src/zoom-z3950.c index bea3125..fd605f5 100644 --- a/src/zoom-z3950.c +++ b/src/zoom-z3950.c @@ -642,6 +642,7 @@ zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c) ZOOM_resultset r; int lslb, ssub, mspn; const char *syntax; + const char *schema; Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest); Z_SearchRequest *search_req = apdu->u.searchRequest; const char *elementSetName; @@ -722,6 +723,8 @@ zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c) /* get syntax (no need to provide unless piggyback is in effect) */ syntax = c->tasks->u.search.syntax; + schema = c->tasks->u.search.schema; + lslb = ZOOM_options_get_int(r->options, "largeSetLowerBound", -1); ssub = ZOOM_options_get_int(r->options, "smallSetUpperBound", -1); mspn = ZOOM_options_get_int(r->options, "mediumSetPresentNumber", -1); @@ -733,7 +736,7 @@ zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c) *search_req->mediumSetPresentNumber = mspn; } else if (c->tasks->u.search.start == 0 && c->tasks->u.search.count > 0 - && r->piggyback && !r->r_sort_spec && !r->schema) + && r->piggyback && !r->r_sort_spec && !schema) { /* Regular piggyback - do it unless we're going to do sort */ *search_req->largeSetLowerBound = 2000000000; @@ -1459,7 +1462,8 @@ zoom_ret send_Z3950_present(ZOOM_connection c) int i = 0; const char *syntax = 0; const char *elementSetName = 0; - ZOOM_resultset resultset; + const char *schema = 0; + ZOOM_resultset resultset; int *start, *count; if (!c->tasks) @@ -1476,6 +1480,7 @@ zoom_ret send_Z3950_present(ZOOM_connection c) count = &c->tasks->u.search.count; syntax = c->tasks->u.search.syntax; elementSetName = c->tasks->u.search.elementSetName; + schema = c->tasks->u.search.schema; break; case ZOOM_TASK_RETRIEVE: resultset = c->tasks->u.retrieve.resultset; @@ -1483,6 +1488,7 @@ zoom_ret send_Z3950_present(ZOOM_connection c) count = &c->tasks->u.retrieve.count; syntax = c->tasks->u.retrieve.syntax; elementSetName = c->tasks->u.retrieve.elementSetName; + schema = c->tasks->u.retrieve.schema; break; default: return zoom_complete; @@ -1504,7 +1510,7 @@ zoom_ret send_Z3950_present(ZOOM_connection c) { ZOOM_record rec = ZOOM_record_cache_lookup(resultset, i + *start, - syntax, elementSetName); + syntax, elementSetName, schema); if (!rec) break; else @@ -1543,7 +1549,7 @@ zoom_ret send_Z3950_present(ZOOM_connection c) req->preferredRecordSyntax = zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, syntax); - if (resultset->schema && *resultset->schema) + if (schema && *schema) { Z_RecordComposition *compo = (Z_RecordComposition *) odr_malloc(c->odr_out, sizeof(*compo)); @@ -1561,14 +1567,14 @@ zoom_ret send_Z3950_present(ZOOM_connection c) compo->u.complex->generic->which = Z_Schema_oid; compo->u.complex->generic->schema.oid = (Odr_oid *) - zoom_yaz_str_to_z3950oid (c, CLASS_SCHEMA, resultset->schema); + zoom_yaz_str_to_z3950oid(c, CLASS_SCHEMA, schema); if (!compo->u.complex->generic->schema.oid) { /* OID wasn't a schema! Try record syntax instead. */ compo->u.complex->generic->schema.oid = (Odr_oid *) - zoom_yaz_str_to_z3950oid (c, CLASS_RECSYN, resultset->schema); + zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, schema); } if (elementSetName && *elementSetName) {