Changeset: bd25ee565cab for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bd25ee565cab
Modified Files:
monetdb5/extras/rdf/rdflabels.c
monetdb5/extras/rdf/rdflabels.h
monetdb5/extras/rdf/rdfontologyload.c
monetdb5/extras/rdf/rdfontologyload.h
monetdb5/extras/rdf/rdfschema.c
Branch: rdf
Log Message:
Add the code for building ontology hierarchy information.
diffs (truncated from 381 to 300 lines):
diff --git a/monetdb5/extras/rdf/rdflabels.c b/monetdb5/extras/rdf/rdflabels.c
--- a/monetdb5/extras/rdf/rdflabels.c
+++ b/monetdb5/extras/rdf/rdflabels.c
@@ -2074,12 +2074,15 @@ void removeDuplicatedCandidates(CSlabel
#if USE_TABLE_NAME
/* For one CS: Choose the best table name out of all collected candidates
(ontology, type, fk). */
static
-void getTableName(CSlabel* label, int csIdx, int typeAttributesCount,
TypeAttributesFreq*** typeAttributesHistogram, int**
typeAttributesHistogramCount, TypeStat* typeStat, int typeStatCount, oid**
result, int* resultCount, IncidentFKs* links, oid** ontmetadata, int
ontmetadataCount) {
+void getTableName(CSlabel* label, int csIdx, int typeAttributesCount,
TypeAttributesFreq*** typeAttributesHistogram, int**
typeAttributesHistogramCount, TypeStat* typeStat, int typeStatCount, oid**
result, int* resultCount, IncidentFKs* links, oid** ontmetadata, int
ontmetadataCount, BAT *ontmetaBat, OntClass *ontclassSet) {
int i, j, k;
oid *tmpList;
int tmpListCount;
char nameFound = 0;
+ BUN ontClassPos; //Position of ontology in the ontmetaBat
+ oid typeOid;
+
// --- ONTOLOGY ---
// add all ontology candidates to list of candidates
if (resultCount[csIdx] >= 1) {
@@ -2170,6 +2173,23 @@ void getTableName(CSlabel* label, int cs
tmpListCount = 0;
for (i = 0; i < typeAttributesCount; ++i) {
if (typeAttributesHistogramCount[csIdx][i] == 0) continue;
+ /* //TODO: Uncomment this path
+ for (j = 0; j < typeAttributesHistogramCount[csIdx][i]; j++){
+ str typelabel;
+ typeOid = typeAttributesHistogram[csIdx][i][j].value;
+ printf("FreqCS %d : Type[%d][%d][oid] = " BUNFMT,
csIdx, i,j, typeOid);
+ ontClassPos = BUNfnd(BATmirror(ontmetaBat), &typeOid);
+ if (ontClassPos != BUN_NONE){
+ takeOid(typeOid,&typelabel);
+ assert(ontclassSet[ontClassPos].cOid ==
typeOid);
+ printf(" --> class %s | Index = %d |Specific
level: %d \n", typelabel, (int)ontClassPos, ontclassSet[ontClassPos].hierDepth);
+ GDKfree(typelabel);
+ }
+ else{
+ printf(" --> No class \n");
+ }
+ }
+ */
if (typeAttributesHistogram[csIdx][i][0].percent <
TYPE_FREQ_THRESHOLD) continue; // sorted
tmpList = (oid *) realloc(tmpList, sizeof(oid) * (tmpListCount
+ 1));
if (!tmpList) fprintf(stderr, "ERROR: Couldn't realloc
memory!\n");
@@ -2303,14 +2323,14 @@ CSlabel* initLabels(CSset *freqCSset) {
#if USE_TABLE_NAME
/* Creates the final result of the labeling: table name and attribute names. */
static
-void getAllLabels(CSlabel* labels, CSset* freqCSset, int typeAttributesCount,
TypeAttributesFreq*** typeAttributesHistogram, int**
typeAttributesHistogramCount, TypeStat* typeStat, int typeStatCount, oid**
result, int* resultCount, IncidentFKs* links, oid** ontmetadata, int
ontmetadataCount) {
+void getAllLabels(CSlabel* labels, CSset* freqCSset, int typeAttributesCount,
TypeAttributesFreq*** typeAttributesHistogram, int**
typeAttributesHistogramCount, TypeStat* typeStat, int typeStatCount, oid**
result, int* resultCount, IncidentFKs* links, oid** ontmetadata, int
ontmetadataCount, BAT *ontmetaBat, OntClass *ontclassSet) {
int i, j;
for (i = 0; i < freqCSset->numCSadded; ++i) {
CS cs = (CS) freqCSset->items[i];
// get table name
- getTableName(&labels[i], i, typeAttributesCount,
typeAttributesHistogram, typeAttributesHistogramCount, typeStat, typeStatCount,
result, resultCount, links, ontmetadata, ontmetadataCount);
+ getTableName(&labels[i], i, typeAttributesCount,
typeAttributesHistogram, typeAttributesHistogramCount, typeStat, typeStatCount,
result, resultCount, links, ontmetadata, ontmetadataCount, ontmetaBat,
ontclassSet);
// copy attribute oids (names)
labels[i].numProp = cs.numProp;
@@ -2636,7 +2656,7 @@ void freeOntologyLookupResult(oid** onto
}
/* Creates labels for all CS (without a parent). */
-CSlabel* createLabels(CSset* freqCSset, CSrel* csrelSet, int num, BAT *sbat,
BATiter si, BATiter pi, BATiter oi, oid *subjCSMap, int *csIdFreqIdxMap, oid**
ontattributes, int ontattributesCount, oid** ontmetadata, int ontmetadataCount,
OntoUsageNode** ontoUsageTree) {
+CSlabel* createLabels(CSset* freqCSset, CSrel* csrelSet, int num, BAT *sbat,
BATiter si, BATiter pi, BATiter oi, oid *subjCSMap, int *csIdFreqIdxMap, oid**
ontattributes, int ontattributesCount, oid** ontmetadata, int ontmetadataCount,
OntoUsageNode** ontoUsageTree, BAT *ontmetaBat, OntClass *ontclassSet) {
#if USE_TYPE_NAMES
char* typeAttributes[] = {
"<http://ogp.me/ns#type>",
@@ -2713,7 +2733,7 @@ CSlabel* createLabels(CSset* freqCSset,
// Assigning Names
labels = initLabels(freqCSset);
#if USE_TABLE_NAME
- getAllLabels(labels, freqCSset, typeAttributesCount,
typeAttributesHistogram, typeAttributesHistogramCount, typeStat, typeStatCount,
ontologyLookupResult, ontologyLookupResultCount, links, ontmetadata,
ontmetadataCount);
+ getAllLabels(labels, freqCSset, typeAttributesCount,
typeAttributesHistogram, typeAttributesHistogramCount, typeStat, typeStatCount,
ontologyLookupResult, ontologyLookupResultCount, links, ontmetadata,
ontmetadataCount, ontmetaBat, ontclassSet);
if (typeStatCount > 0) free(typeStat);
#endif
diff --git a/monetdb5/extras/rdf/rdflabels.h b/monetdb5/extras/rdf/rdflabels.h
--- a/monetdb5/extras/rdf/rdflabels.h
+++ b/monetdb5/extras/rdf/rdflabels.h
@@ -21,6 +21,7 @@
#define _RDFLABELS_H_
#include "rdfschema.h"
+#include "rdfontologyload.h"
// Counts the occurances of type attribute values
typedef struct TypeAttributesFreq {
@@ -107,7 +108,8 @@ rdf_export void
getStringBetweenQuotes(str* out, str in);
rdf_export CSlabel*
-createLabels(CSset* freqCSset, CSrel* csrelSet, int num, BAT *sbat, BATiter
si, BATiter pi, BATiter oi, oid *subjCSMap, int *csIdFreqIdxMap, oid**
ontattributes, int ontattributesCount, oid** ontmetadata, int ontmetadataCount,
OntoUsageNode** ontoUsageTree);
+createLabels(CSset* freqCSset, CSrel* csrelSet, int num, BAT *sbat, BATiter
si, BATiter pi, BATiter oi, oid *subjCSMap, int *csIdFreqIdxMap, oid**
ontattributes, int ontattributesCount, oid** ontmetadata,
+ int ontmetadataCount, OntoUsageNode** ontoUsageTree, BAT
*ontmetaBat, OntClass *ontclassSet);
rdf_export void
exportLabels(CSlabel* labels, CSset* freqCSset, CSrel*
csRelBetweenMergeFreqSet, int freqThreshold, int* mTblIdxFreqIdxMapping,int*
mfreqIdxTblIdxMapping,int numTables);
diff --git a/monetdb5/extras/rdf/rdfontologyload.c
b/monetdb5/extras/rdf/rdfontologyload.c
--- a/monetdb5/extras/rdf/rdfontologyload.c
+++ b/monetdb5/extras/rdf/rdfontologyload.c
@@ -134,45 +134,6 @@ tripleHandler(void* user_data, const rap
return;
}
-
-/*
-static
-OntClass* creatOC(oid ocId, oid subClassofId, int numP, oid* buff)
-{
- OntClass *oc = (OntClass*)malloc(sizeof(OntClass));
- oc->lstProp = (oid*) malloc(sizeof(oid) * numP);
-
- if (oc->lstProp == NULL){
- printf("Malloc failed. at %d", numP);
- exit(-1);
- }
-
- copyOidSet(oc->lstProp, buff, numP);
- oc->ocId = ocId;
- oc->subclassof = subClassofId;
- oc->numProp = numP;
- oc->numAllocation = numP;
- return oc;
-}
-
-str
-RDFOntologyRead(int *ret, bat *ontcBatid, bat *ontaBatid, OntClassset*
ontclassset){
- BAT* ontcBat; // BAT for ontology classes
- BAT* ontaBat; // BAT for ontology
- if ((ontcBat = BATdescriptor(*ontcBatid)) == NULL) {
- throw(MAL, "rdf.RDFOntologyParser", RUNTIME_OBJECT_MISSING);
- }
-
- if ((ontaBat = BATdescriptor(*ontaBatid)) == NULL) {
- BBPreleaseref(ontcBat->batCacheid);
- throw(MAL, "rdf.RDFOntologyParser", RUNTIME_OBJECT_MISSING);
- }
-
- *ret = 1;
- return MAL_SUCCEED;
-}
-
-*/
str
RDFOntologyParser(int *xret, str *location, str *schema){
@@ -268,6 +229,144 @@ extern oid **ontattributes;
extern int ontattributesCount;
extern oid **ontmetadata;
extern int ontmetadataCount;
+extern BAT *ontmetaBat; //To lookup which ontology class based on the
class oid
+extern OntClass *ontclassSet; //Store the class Idx & superClass Idxes
+
+static
+int getDepth(int Idx, OntClass *tmpontclassSet){
+ int maxDepth = 0;
+ int i;
+ int tmpDepth = 0;
+
+ if (tmpontclassSet[Idx].hierDepth != -1) return
tmpontclassSet[Idx].hierDepth; //Computed already
+
+ if (tmpontclassSet[Idx].numsc == 0) {
+ tmpontclassSet[Idx].hierDepth = 0; //There is no
super class for this class
+ return 0;
+ }else{
+ for (i = 0; i < tmpontclassSet[Idx].numsc; i++){
+ tmpDepth = 1 +
getDepth(tmpontclassSet[Idx].scIdxes[i],tmpontclassSet);
+ if (tmpDepth > maxDepth) maxDepth = tmpDepth;
+ }
+
+ return maxDepth;
+ }
+
+ return maxDepth;
+}
+
+static
+str buildOntologyClassesInfo(oid **ontmetadat, int ontmetadataCount){
+
+ int i;
+ oid classOid; //The class Oid comes from
+ oid scOid;
+ int classIdx;
+ int scIdx;
+
+ BUN tmpBun = BUN_NONE;
+ int numClass;
+ BATiter ontmetaBati;
+ BUN p,q;
+ oid *tmpOid;
+ int* _tmpIdxes;
+ OntClass *tmpontclassSet = NULL;
+ //Read all ontmetadata and store them in the ontmetaBat
+
+ ontmetaBat = BATnew(TYPE_void, TYPE_oid, ontmetadataCount);
+ BATseqbase(ontmetaBat, 0);
+ (void)BATprepareHash(BATmirror(ontmetaBat));
+ if (!(ontmetaBat->T->hash)){
+ throw(RDF, "buildOntologyClassesInfo", "Cannot allocate the
hash for Bat");
+ }
+ for (i = 0; i < ontmetadataCount; i++){
+ classOid = ontmetadat[0][i];
+ assert(classOid != BUN_NONE);
+
+ tmpBun = BUNfnd(BATmirror(ontmetaBat),&classOid);
+ if (tmpBun == BUN_NONE){ //If it is a new class
+ if (BUNappend(ontmetaBat,&classOid, TRUE) == NULL)
+ throw(RDF, "buildOntologyClassesInfo", "Cannot
insert to ontmetaBat");
+ }
+
+ scOid = ontmetadat[1][i];
+
+ if (scOid != BUN_NONE){ //The superClass oid is there
+ tmpBun = BUNfnd(BATmirror(ontmetaBat),&scOid);
+ if (tmpBun == BUN_NONE){ //If it is a new class
+ if (BUNappend(ontmetaBat, &scOid, TRUE) ==
NULL)
+ throw(RDF, "buildOntologyClassesInfo",
"Cannot insert to ontmetaBat");
+ }
+ }
+ }
+
+ numClass = BATcount(ontmetaBat);
+ printf("Number of ontology classes added: %d\n", numClass);
+
+
+ // Add metadata and hierarchy information
+ tmpontclassSet = (OntClass *) malloc(sizeof(OntClass) * numClass);
+ ontmetaBati = bat_iterator(ontmetaBat);
+ i = 0;
+
+ (void) tmpOid;
+ (void) q;
+ (void) p;
+ (void) ontmetaBati;
+
+
+ BATloop(ontmetaBat, p, q){
+ tmpOid = (oid *) BUNtloc(ontmetaBati,p);
+
+ tmpontclassSet[i].cOid = *tmpOid;
+
+ //Init other info
+ tmpontclassSet[i].scIdxes = (int *) malloc(sizeof(int) *
NUMSC_PER_ONTCLASS);
+ tmpontclassSet[i].numsc = 0;
+ tmpontclassSet[i].numAllocation = NUMSC_PER_ONTCLASS;
+ tmpontclassSet[i].hierDepth = -1;
+
+ i++;
+ }
+
+
+ //Add sc
+ for (i = 0; i < ontmetadataCount; i++){
+ //Get index
+ classOid = ontmetadat[0][i];
+ scOid = ontmetadat[1][i];
+ tmpBun = BUNfnd(BATmirror(ontmetaBat), &classOid);
+ assert(tmpBun != BUN_NONE);
+
+ classIdx = (int) (tmpBun);
+
+ if (scOid == BUN_NONE) continue;
+ else{
+ tmpBun = BUNfnd(BATmirror(ontmetaBat), &scOid);
+ assert(tmpBun != BUN_NONE);
+ scIdx = (int) (tmpBun);
+
+ //Add scIdx to tmpontclassSet[classIdx]
+ if (tmpontclassSet[classIdx].numsc ==
tmpontclassSet[classIdx].numAllocation){
+ tmpontclassSet[classIdx].numAllocation +=
NUMSC_PER_ONTCLASS;
+ _tmpIdxes =
realloc(tmpontclassSet[classIdx].scIdxes, sizeof(int) *
tmpontclassSet[classIdx].numAllocation);
+ if (!_tmpIdxes) fprintf(stderr, "ERROR:
Couldn't realloc memory!\n");
+
+ tmpontclassSet[classIdx].scIdxes =
(int*)_tmpIdxes;
+ }
+
tmpontclassSet[classIdx].scIdxes[tmpontclassSet[classIdx].numsc] = scIdx;
+ tmpontclassSet[classIdx].numsc++;
+ }
+ }
+
+ //Get the hierarchy depth information
+ for (i = 0; i < numClass; i++){
+ tmpontclassSet[i].hierDepth = getDepth(i,tmpontclassSet);
+ }
+
+ ontclassSet = tmpontclassSet;
+ return MAL_SUCCEED;
+}
str
RDFloadsqlontologies(int *ret, bat *auriid, bat *aattrid, bat *muriid, bat
*msuperid){
@@ -325,6 +424,7 @@ RDFloadsqlontologies(int *ret, bat *auri
ontattributes[1] = malloc(sizeof(str) * auriCount); // attr
if (!ontattributes[0] || !ontattributes[1]) fprintf(stderr, "ERROR:
Couldn't malloc memory!\n");
+
BATloop(auri, p, q){
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