Happy new year

[pazpar2-moved-to-github.git] / src / record.c

diff --git a/src/record.c b/src/record.c
index 080822f..19b06d7 100644 (file)
--- a/src/record.c
+++ b/src/record.c
@@ -1,5 +1,5 @@
 /* This file is part of Pazpar2.
-   Copyright (C) 2006-2009 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
@@ -27,10 +27,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #endif
 
 #include "pazpar2_config.h"
+#include "client.h"
 #include "record.h"
 
-union data_types * data_types_assign(NMEM nmem, 
-                                     union data_types ** data1, 
+union data_types * data_types_assign(NMEM nmem,
+                                     union data_types ** data1,
                                      union data_types data2)
 {
     // assert(nmem);
@@ -44,7 +45,7 @@ union data_types * data_types_assign(NMEM nmem,
         else
             *data1  = nmem_malloc(nmem, sizeof(union data_types));
     }
-    
+
     **data1 = data2;
     return *data1;
 }
@@ -55,7 +56,9 @@ struct record * record_create(NMEM nmem, int num_metadata, int num_sortkeys,
 {
     struct record * record = 0;
     int i = 0;
-    
+    const char *name = client_get_id(client);
+    unsigned h = position;
+
     // assert(nmem);
 
     record = nmem_malloc(nmem, sizeof(struct record));
@@ -63,124 +66,81 @@ struct record * record_create(NMEM nmem, int num_metadata, int num_sortkeys,
     record->next = 0;
     record->client = client;
 
-    record->metadata 
-        = nmem_malloc(nmem, 
+    record->metadata
+        = nmem_malloc(nmem,
                       sizeof(struct record_metadata*) * num_metadata);
     for (i = 0; i < num_metadata; i++)
         record->metadata[i] = 0;
-    
-    record->sortkeys  
-        = nmem_malloc(nmem, 
+
+    record->sortkeys
+        = nmem_malloc(nmem,
                       sizeof(union data_types*) * num_sortkeys);
     for (i = 0; i < num_sortkeys; i++)
         record->sortkeys[i] = 0;
 
     record->position = position;
-    
+
+    for (i = 0; name[i]; i++)
+        h = h * 65509 + ((unsigned char *) name)[i];
+
+    record->checksum = h;
+
     return record;
 }
 
 struct record_metadata * record_metadata_create(NMEM nmem)
 {
-    struct record_metadata * rec_md 
+    struct record_metadata * rec_md
         = nmem_malloc(nmem, sizeof(struct record_metadata));
     rec_md->next = 0;
+    rec_md->attributes = 0;
     return rec_md;
 }
 
 
-struct record_metadata * record_metadata_insert(NMEM nmem, 
-                                                struct record_metadata ** rmd,
-                                                union data_types data)
-{
-    struct record_metadata * tmp_rmd = 0;
-    // assert(nmem);
-
-    if(!rmd)
-        return 0;
-
-    // construct new record_metadata
-    tmp_rmd  = nmem_malloc(nmem, sizeof(struct record_metadata));
-    tmp_rmd->data = data;
-
-
-    // insert in *rmd's place, moving *rmd one down the list
-    tmp_rmd->next = *rmd;
-    *rmd = tmp_rmd;
-
-    return *rmd;
-}
-
-struct record_metadata * record_add_metadata_field_id(NMEM nmem, 
-                                                     struct record * record,
-                                                     int field_id, 
-                                                     union data_types data)
-{
-    if (field_id < 0 || !record || !record->metadata)
-        return 0;
-
-    return record_metadata_insert(nmem, &(record->metadata[field_id]), data);
-}
-
-
-struct record_metadata * record_add_metadata(NMEM nmem, 
-                                             struct record * record,
-                                             struct conf_service * service,
-                                             const char * name,
-                                             union data_types data)
-{
-    int field_id = 0;
-
-    if (!record || !record->metadata || !service || !name)  
-        return 0;
-    
-    field_id = conf_service_metadata_field_id(service, name);
-
-    if (-1 == field_id)
-        return 0;
-    
-    return record_metadata_insert(nmem, &(record->metadata[field_id]), data);
-}
-
-
-
-
-
-
-union data_types * record_assign_sortkey_field_id(NMEM nmem, 
-                                               struct record * record,
-                                               int field_id, 
-                                               union data_types data)
+int record_compare(struct record *r1, struct record *r2,
+                   struct conf_service *service)
 {
-    if (field_id < 0 || !record || !record->sortkeys)
-        return 0;
-
-    return data_types_assign(nmem, &(record->sortkeys[field_id]), data);
-}
-
-
-
-union data_types * record_assign_sortkey(NMEM nmem, 
-                                      struct record * record,
-                                      struct conf_service * service,
-                                      const char * name,
-                                      union data_types data)
-{
-    int field_id = 0;
-
-    if (!record || !service || !name)  
-        return 0;
-    
-    field_id = conf_service_sortkey_field_id(service, name);
-
-    if (!(-1 < field_id) || !(field_id < service->num_sortkeys))
-        return 0;
-
-    return record_assign_sortkey_field_id(nmem, record, field_id, data);
+    int i;
+    for (i = 0; i < service->num_metadata; i++)
+    {
+        struct conf_metadata *ser_md = &service->metadata[i];
+        enum conf_metadata_type type = ser_md->type;
+
+        struct record_metadata *m1 = r1->metadata[i];
+        struct record_metadata *m2 = r2->metadata[i];
+        while (m1 && m2)
+        {
+            switch (type)
+            {
+            case Metadata_type_generic:
+            case Metadata_type_skiparticle:
+                if (strcmp(m1->data.text.disp, m2->data.text.disp))
+                    return 0;
+                break;
+            case Metadata_type_date:
+            case Metadata_type_year:
+                if (m1->data.number.min != m2->data.number.min ||
+                    m1->data.number.max != m2->data.number.max)
+                    return 0;
+                break;
+            case Metadata_type_float:
+                if (m1->data.fnumber != m2->data.fnumber)
+                    return 0;
+            case Metadata_type_position:
+            case Metadata_type_relevance:
+            case Metadata_type_retrieval:
+                break;
+            }
+            m1 = m1->next;
+            m2 = m2->next;
+        }
+        if (m1 || m2)
+            return 0;
+    }
+    return 1;
 }
 
-
-
 /*
  * Local variables:
  * c-basic-offset: 4