#include "zebra_api_ext.h"
#include "yaz/log.h"
#include <yaz/pquery.h>
-#include <yaz/cql.h>
#include <yaz/sortspec.h>
-void data1_print_tree(data1_handle dh, data1_node *n, FILE *out) {
- data1_pr_tree(dh, n, stdout);
-}
-int zebra_get_shadow_enable (ZebraHandle zh) {
- return (zh->shadow_enable);
-}
-
-void zebra_set_shadow_enable (ZebraHandle zh, int value) {
- zh->shadow_enable = value;
-}
-
-void init_recordGroup (recordGroup *rg) {
- rg->groupName = NULL;
- rg->databaseName = NULL;
- rg->path = NULL;
- rg->recordId = NULL;
- rg->recordType = NULL;
- rg->flagStoreData = -1;
- rg->flagStoreKeys = -1;
- rg->flagRw = 1;
- rg->databaseNamePath = 0;
- rg->explainDatabase = 0;
- rg->fileVerboseLimit = 100000;
- rg->followLinks = -1;
-}
-
-
-/* This is from extract.c... it seems useful, when extract_rec_in mem is
- called... and in general... Should be moved to somewhere else */
-void res_get_recordGroup (ZebraHandle zh,
- recordGroup *rGroup,
- const char *ext) {
- char gprefix[128];
- char ext_res[128];
-
- if (!rGroup->groupName || !*rGroup->groupName)
- *gprefix = '\0';
- else
- sprintf (gprefix, "%s.", rGroup->groupName);
-
- /* determine file type - depending on extension */
- if (!rGroup->recordType) {
- sprintf (ext_res, "%srecordType.%s", gprefix, ext);
- if (!(rGroup->recordType = res_get (zh->res, ext_res))) {
- sprintf (ext_res, "%srecordType", gprefix);
- rGroup->recordType = res_get (zh->res, ext_res);
- }
- }
- /* determine match criteria */
- if (!rGroup->recordId) {
- sprintf (ext_res, "%srecordId.%s", gprefix, ext);
- if (!(rGroup->recordId = res_get (zh->res, ext_res))) {
- sprintf (ext_res, "%srecordId", gprefix);
- rGroup->recordId = res_get (zh->res, ext_res);
- }
- }
-
- /* determine database name */
- if (!rGroup->databaseName) {
- sprintf (ext_res, "%sdatabase.%s", gprefix, ext);
- if (!(rGroup->databaseName = res_get (zh->res, ext_res))) {
- sprintf (ext_res, "%sdatabase", gprefix);
- rGroup->databaseName = res_get (zh->res, ext_res);
- }
- }
- if (!rGroup->databaseName)
- rGroup->databaseName = "Default";
-
- /* determine if explain database */
- sprintf (ext_res, "%sexplainDatabase", gprefix);
- rGroup->explainDatabase =
- atoi (res_get_def (zh->res, ext_res, "0"));
-
- /* storeData */
- if (rGroup->flagStoreData == -1) {
- const char *sval;
- sprintf (ext_res, "%sstoreData.%s", gprefix, ext);
- if (!(sval = res_get (zh->res, ext_res))) {
- sprintf (ext_res, "%sstoreData", gprefix);
- sval = res_get (zh->res, ext_res);
- }
- if (sval)
- rGroup->flagStoreData = atoi (sval);
- }
- if (rGroup->flagStoreData == -1) rGroup->flagStoreData = 0;
-
- /* storeKeys */
- if (rGroup->flagStoreKeys == -1) {
- const char *sval;
-
- sprintf (ext_res, "%sstoreKeys.%s", gprefix, ext);
- sval = res_get (zh->res, ext_res);
- if (!sval) {
- sprintf (ext_res, "%sstoreKeys", gprefix);
- sval = res_get (zh->res, ext_res);
- }
- if (!sval) sval = res_get (zh->res, "storeKeys");
- if (sval) rGroup->flagStoreKeys = atoi (sval);
- }
- if (rGroup->flagStoreKeys == -1) rGroup->flagStoreKeys = 0;
-
-}
-
-int zebra_trans_processed(ZebraTransactionStatus s) {
- return (s.processed);
-}
-
-/* ---------------------------------------------------------------------------
- Record insert(=update), delete
-
- If sysno is provided, then it's used to identify the reocord.
- If not, and match_criteria is provided, then sysno is guessed
- If not, and a record is provided, then sysno is got from there
-*/
-
-int zebra_update_record (ZebraHandle zh,
- struct recordGroup *rGroup,
- const char *recordType,
- int sysno, const char *match, const char *fname,
- const char *buf, int buf_size)
-
-{
- int res;
-
- if (buf_size < 1) buf_size = strlen(buf);
-
- zebra_begin_trans(zh);
- res=bufferExtractRecord (zh, buf, buf_size, rGroup,
- 0, // delete_flag
- 0, // test_mode,
- recordType,
- &sysno,
- match, fname);
- zebra_end_trans(zh);
- return sysno;
-}
-
-int zebra_delete_record (ZebraHandle zh,
- struct recordGroup *rGroup,
- const char *recordType,
- int sysno, const char *match, const char *fname,
- const char *buf, int buf_size)
-{
- int res;
-
- if (buf_size < 1) buf_size = strlen(buf);
-
- zebra_begin_trans(zh);
- res=bufferExtractRecord (zh, buf, buf_size, rGroup,
- 1, // delete_flag
- 0, // test_mode,
- recordType,
- &sysno,
- match,fname);
- zebra_end_trans(zh);
- return sysno;
-}
-
-/* ---------------------------------------------------------------------------
- Searching
-
- zebra_search_RPN is the same as zebra_search_rpn, except that read locking
- is not mandatory. (it's repeatable now, also in zebraapi.c)
-*/
-
-void zebra_search_RPN (ZebraHandle zh, ODR decode, ODR stream,
- Z_RPNQuery *query, const char *setname, int *hits)
-{
- zh->hits = 0;
- *hits = 0;
-
- if (zebra_begin_read (zh))
- return;
- resultSetAddRPN (zh, decode, stream, query,
- zh->num_basenames, zh->basenames, setname);
-
- zebra_end_read (zh);
-
- *hits = zh->hits;
-}
-
-int zebra_search_PQF (ZebraHandle zh,
- ODR odr_input, ODR odr_output,
- const char *pqf_query,
- const char *setname)
-
-{
- int hits;
- Z_RPNQuery *query;
- query = p_query_rpn (odr_input, PROTO_Z3950, pqf_query);
-
- if (!query) {
- logf (LOG_WARN, "bad query %s\n", pqf_query);
- odr_reset (odr_input);
- return(0);
- }
- zebra_search_RPN (zh, odr_input, odr_output, query, setname, &hits);
-
- odr_reset (odr_input);
- odr_reset (odr_output);
-
- return(hits);
-}
-
-int zebra_cql2pqf (cql_transform_t ct,
- const char *query, char *res, int len) {
-
- int status;
- const char *addinfo = "";
- CQL_parser cp = cql_parser_create();
-
- if (status = cql_parser_string(cp, query)) {
- cql_parser_destroy(cp);
- return (status);
- }
-
- if (cql_transform_buf(ct, cql_parser_result(cp), res, len)) {
- status = cql_transform_error(ct, &addinfo);
- logf (LOG_WARN,"Transform error %d %s\n", status, addinfo ? addinfo : "");
- cql_parser_destroy(cp);
- return (status);
- }
-
- cql_parser_destroy(cp);
- return (0);
-}
-
-void zebra_scan_PQF (ZebraHandle zh,
- ScanObj *so,
- ODR stream,
- const char *pqf_query)
-{
- Z_AttributesPlusTerm *zapt;
- Odr_oid *attrsetid;
- const char* oidname;
- oid_value attributeset;
- ZebraScanEntry *entries;
- int i, class;
-
- logf(LOG_DEBUG,
- "scan req: pos:%d, num:%d, partial:%d",
- so->position, so->num_entries, so->is_partial);
-
- zapt = p_query_scan (stream, PROTO_Z3950, &attrsetid, pqf_query);
-
- oidname = yaz_z3950oid_to_str (attrsetid, &class);
- logf (LOG_DEBUG, "Attributreset: %s", oidname);
- attributeset = oid_getvalbyname(oidname);
-
- if (!zapt) {
- logf (LOG_WARN, "bad query %s\n", pqf_query);
- odr_reset (stream);
- return;
- }
-
- so->entries = (scanEntry *)
- odr_malloc (stream, sizeof(so->entries) * (so->num_entries));
-
-
- zebra_scan (zh, stream, zapt, attributeset,
- &so->position, &so->num_entries,
- (ZebraScanEntry **) &so->entries, &so->is_partial);
-
- logf(LOG_DEBUG,
- "scan res: pos:%d, num:%d, partial:%d",
- so->position, so->num_entries, so->is_partial);
-}
-
-scanEntry *getScanEntry(ScanObj *so, int pos) {
- return (&so->entries[pos-1]);
-}
-
-/* ---------------------------------------------------------------------------
- Record retrieval
- 2 phase retrieval - I didn't manage to return array of blessed references
- to wrapped structures... it's feasible, but I'll need some time
- / pop - 2002-11-17
-*/
-
-void record_retrieve(RetrievalObj *ro,
- ODR stream,
- RetrievalRecord *res,
- int pos)
-{
- int i = pos - 1;
-
-
- RetrievalRecordBuf *buf =
- (RetrievalRecordBuf *) odr_malloc(stream, sizeof(*buf));
-
- res->errCode = ro->records[i].errCode;
- if (ro->records[i].errString) {
- res->errString = odr_strdup(stream, ro->records[i].errString);
- } else {
- res->errString = "";
- }
- res->position = ro->records[i].position;
- res->base = ro->records[i].base;
- res->format = (char *)
- yaz_z3950_oid_value_to_str(ro->records[i].format, CLASS_RECSYN);
- res->buf = buf;
- res->buf->len = ro->records[i].len;
- res->buf->buf = ro->records[i].buf;
- res->score = ro->records[i].score;
- res->sysno = ro->records[i].sysno;
-
-}
-
-/* most of the code here was copied from yaz-client */
-void records_retrieve(ZebraHandle zh,
- ODR stream,
- const char *setname,
- const char *a_eset,
- const char *a_schema,
- const char *a_format,
- int from,
- int to,
- RetrievalObj *res)
-{
- static enum oid_value recordsyntax = VAL_SUTRS;
- static enum oid_value schema = VAL_NONE;
- static Z_ElementSetNames *elementSetNames = 0;
- static Z_RecordComposition compo;
- static Z_ElementSetNames esn;
- static char what[100];
- int i;
- int oid[OID_SIZE];
-
- compo.which = -1;
-
- if (from < 1) from = 1;
- if (from > to) to = from;
- res->noOfRecords = to - from + 1;
-
- res->records = odr_malloc (stream,
- sizeof(*res->records) * (res->noOfRecords));
-
- for (i = 0; i<res->noOfRecords; i++) res->records[i].position = from+i;
-
- if (!a_eset || !*a_eset) {
- elementSetNames = 0;
- } else {
- strcpy(what, a_eset);
- esn.which = Z_ElementSetNames_generic;
- esn.u.generic = what;
- elementSetNames = &esn;
- }
-
- if (!a_schema || !*a_schema) {
- schema = VAL_NONE;
- } else {
- schema = oid_getvalbyname (a_schema);
- if (schema == VAL_NONE) {
- logf(LOG_WARN,"unknown schema '%s'",a_schema);
- }
- }
-
-
- if (!a_format || !*a_format) {
- recordsyntax = VAL_SUTRS;
- } else {
- recordsyntax = oid_getvalbyname (a_format);
- if (recordsyntax == VAL_NONE) {
- logf(LOG_WARN,"unknown record syntax '%s', using SUTRS",a_schema);
- recordsyntax = VAL_SUTRS;
- }
- }
-
- if (schema != VAL_NONE) {
- oident prefschema;
-
- prefschema.proto = PROTO_Z3950;
- prefschema.oclass = CLASS_SCHEMA;
- prefschema.value = schema;
-
- compo.which = Z_RecordComp_complex;
- compo.u.complex = (Z_CompSpec *)
- odr_malloc(stream, sizeof(*compo.u.complex));
- compo.u.complex->selectAlternativeSyntax = (bool_t *)
- odr_malloc(stream, sizeof(bool_t));
- *compo.u.complex->selectAlternativeSyntax = 0;
-
- compo.u.complex->generic = (Z_Specification *)
- odr_malloc(stream, sizeof(*compo.u.complex->generic));
- compo.u.complex->generic->which = Z_Schema_oid;
- compo.u.complex->generic->schema.oid = (Odr_oid *)
- odr_oiddup(stream, oid_ent_to_oid(&prefschema, oid));
- if (!compo.u.complex->generic->schema.oid)
- {
- /* OID wasn't a schema! Try record syntax instead. */
- prefschema.oclass = CLASS_RECSYN;
- compo.u.complex->generic->schema.oid = (Odr_oid *)
- odr_oiddup(stream, oid_ent_to_oid(&prefschema, oid));
- }
- if (!elementSetNames)
- compo.u.complex->generic->elementSpec = 0;
- else
- {
- compo.u.complex->generic->elementSpec = (Z_ElementSpec *)
- odr_malloc(stream, sizeof(Z_ElementSpec));
- compo.u.complex->generic->elementSpec->which =
- Z_ElementSpec_elementSetName;
- compo.u.complex->generic->elementSpec->u.elementSetName =
- elementSetNames->u.generic;
- }
- compo.u.complex->num_dbSpecific = 0;
- compo.u.complex->dbSpecific = 0;
- compo.u.complex->num_recordSyntax = 0;
- compo.u.complex->recordSyntax = 0;
- }
- else if (elementSetNames) {
- compo.which = Z_RecordComp_simple;
- compo.u.simple = elementSetNames;
- }
-
- if (compo.which == -1) {
- api_records_retrieve (zh, stream, setname,
- NULL,
- recordsyntax,
- res->noOfRecords, res->records);
- } else {
- api_records_retrieve (zh, stream, setname,
- &compo,
- recordsyntax,
- res->noOfRecords, res->records);
- }
-
-}
-
-int zebra_trans_no (ZebraHandle zh) {
- return (zh->trans_no);
-}
-
-/* almost the same as zebra_records_retrieve ... but how did it work?
- I mean for multiple records ??? CHECK ??? */
-void api_records_retrieve (ZebraHandle zh, ODR stream,
- const char *setname, Z_RecordComposition *comp,
- oid_value input_format, int num_recs,
- ZebraRetrievalRecord *recs)
-{
- ZebraPosSet poset;
- int i, *pos_array;
-
- if (!zh->res)
- {
- zh->errCode = 30;
- zh->errString = odr_strdup (stream, setname);
- return;
- }
-
- zh->errCode = 0;
-
- if (zebra_begin_read (zh))
- return;
-
- pos_array = (int *) xmalloc (num_recs * sizeof(*pos_array));
- for (i = 0; i<num_recs; i++)
- pos_array[i] = recs[i].position;
- poset = zebraPosSetCreate (zh, setname, num_recs, pos_array);
- if (!poset)
- {
- logf (LOG_DEBUG, "zebraPosSetCreate error");
- zh->errCode = 30;
- zh->errString = nmem_strdup (stream->mem, setname);
- }
- else
- {
- for (i = 0; i<num_recs; i++)
- {
- if (poset[i].term)
- {
- recs[i].errCode = 0;
- recs[i].format = VAL_SUTRS;
- recs[i].len = strlen(poset[i].term);
- recs[i].buf = poset[i].term;
- recs[i].base = poset[i].db;
- recs[i].sysno = 0;
-
- }
- else if (poset[i].sysno)
- {
- /* changed here ??? CHECK ??? */
- char *b;
- recs[i].errCode =
- zebra_record_fetch (zh, poset[i].sysno, poset[i].score,
- stream, input_format, comp,
- &recs[i].format,
- &b,
- &recs[i].len,
- &recs[i].base);
- recs[i].buf = (char *) odr_malloc(stream,recs[i].len);
- memcpy(recs[i].buf, b, recs[i].len);
- recs[i].errString = 0; /* Hmmm !!! we should get this */
- recs[i].sysno = poset[i].sysno;
- recs[i].score = poset[i].score;
- }
- else
- {
- char num_str[20];
-
- sprintf (num_str, "%d", pos_array[i]);
- zh->errCode = 13;
- zh->errString = odr_strdup (stream, num_str);
- break;
- }
-
- }
- zebraPosSetDestroy (zh, poset, num_recs);
- }
- zebra_end_read (zh);
- xfree (pos_array);
-}
-
-
-/* ---------------------------------------------------------------------------
- Sort - a simplified interface, with optional read locks.
-*/
-int sort (ZebraHandle zh,
- ODR stream,
- const char *sort_spec,
- const char *output_setname,
- const char **input_setnames
- )
-{
- int num_input_setnames = 0;
- int sort_status = 0;
- Z_SortKeySpecList *sort_sequence = yaz_sort_spec (stream, sort_spec);
- if (!sort_sequence) {
- logf(LOG_WARN,"invalid sort specs '%s'", sort_spec);
- zh->errCode = 207;
- return (-1);
- }
-
- /* we can do this, since the typemap code for char** will
- put a NULL at the end of list */
- while (input_setnames[num_input_setnames]) num_input_setnames++;
-
- if (zebra_begin_read (zh))
- return;
-
- resultSetSort (zh, stream->mem, num_input_setnames, input_setnames,
- output_setname, sort_sequence, &sort_status);
-
- zebra_end_read(zh);
- return (sort_status);
-}
projects / idzebra-moved-to-github.git / blobdiff