Package com.mobixess.jodb.core.index

Examples of com.mobixess.jodb.core.index.JODBIndexingAgent

226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
           
            if(typeConstraint != null){
                //boolean useIndexDataFromIterator = false;
                JODBIndexingRootAgent indexingRootAgent = _session.getIndexingRootAgent();
                ClassDescriptor classDescriptor = _session.getDescriptorForClass((Class)typeConstraint.getObject());
                JODBIndexingAgent indexingAgent = null;
                if(sortDataCache!=null){
                    //lookup indexing data to optimize query
                    SortNodeRecord[] sortRecords = sortDataCache.getSortNodes();
                    int fieldId = classDescriptor.getFieldIDForName(sortRecords[0]._fullPath);
                    if(fieldId!=-1){
                        indexingAgent = indexingRootAgent.getIndexingAgent(fieldId, base);
                        if(indexingAgent!=null){
                            indexIterator = indexingAgent.getIndexIterator(sortRecords[0]._orderAscending);
                            indexedNode = _descendants.get(sortRecords[0]._fullPath);
                            skipConventionalSorting = sortRecords.length == 1;
                        }
                    }
                }
                if(indexIterator == null){
                    //search first index
                    Iterator<String> descendants = _descendants.keySet().iterator();
                    while (descendants.hasNext() && indexIterator == null) {
                        String next = descendants.next();
                        Field field = classDescriptor.getFieldForName(next);
                        if(field==null){
                            continue;
                        }
                        indexingAgent = indexingRootAgent.getIndexingAgent(field, base);
                        if(indexingAgent!=null){
                            indexIterator = indexingAgent.getIndexIterator(true);
                            indexedNode = _descendants.get(next);
                        }
                    }
                }
                if(indexingAgent!=null && indexedNode != null){
                    Field field = classDescriptor.getFieldForID(indexingAgent.getFieldId(), null);
                    Class fieldType = field.getType();                       
                    if(fieldType.isPrimitive()){
                        indexDataIteratorFieldRecord = new FieldRecord();
                        indexDataIteratorFieldRecord._fieldID = indexingAgent.getFieldId();
                        indexDataIteratorFieldRecord._category = FIELD_CATEGORIES.PRIMITIVE;
                        indexDataIteratorFieldRecord._fieldTypeID = base.getClassTypeSubstitutionID(fieldType.getName());
                    }
                }
            }
View Full Code Here
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
                Vector<IndexingRecord> indexingRecords = tHandle.getIndexes();
                if (indexingRecords != null) {
                    for (int i = 0; i < indexingRecords.size(); i++) {
                        IndexingRecord record = indexingRecords.elementAt(i);
                        ByteBuffer currentValue = record.getPersistedDataBuffer();
                        JODBIndexingAgent indexingAgent = record.getIndexingAgent();
                        if (currentValue.limit() != 0 && !indexingAgent.removeIndex(offsetId, currentValue, null)) {
                            throw new JodbIOException("Illegal index state: can't remove index");
                        }
                        ByteBuffer pendingValue = record.getPendingDataBuffer();
                        if (pendingValue.limit() == 0) {
                            throw new JodbIOException(
                                    "indexing value unavailable for " + offsetId);
                        }
                        indexingAgent.insertIndex(offsetId, pendingValue, context);
                        if(!_agentsTransactionObjects.containsKey(indexingAgent)){
                            try {
                                set(indexingAgent, Integer.MAX_VALUE);
                            } catch (Exception e) {
                                throw new JodbIOException(e);
View Full Code Here
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
                if(ascending){
                    if( prev.getVal2() > current.getVal2() ){
                        throw new RuntimeException();
                    }
                }else if(prev.getVal2() < current.getVal2() ){
                    JODBIndexingAgent indexingAgent = sessionContainer.getIndexingAgent(ObjectA.class.getDeclaredField("_val2") );
                    long prevID = sessionContainer.getPersistenceStatistics(prev).getObjectID();
                    long currentID = sessionContainer.getPersistenceStatistics(current).getObjectID();
                    int prevPosition = indexingAgent.linearIdSearch(prevID);
                    int currentPosition = indexingAgent.linearIdSearch(currentID);
                    throw new RuntimeException(""+prevID+"  "+prevPosition+"  "+ currentID+"  "+currentPosition);
                }
            }
            prev = current;
        }
       
       
        //System.err.println("_________________________________________________________");
        //sessionContainer.printFileMap();
       
        list = sessionContainer.getAllObjects();
       
        int total = list.size();
        for (int i = 0; i < total; i++) {
            ObjectA nextObj = (ObjectA) list.get(i);
            nextObj.setVal2((short) i);
            sessionContainer.set(nextObj);
        }
       
        sessionContainer.commit();
       
        if(reopen){
            sessionContainer.close();
            sessionContainer = getContainerForFile(testFile);
        }
       
       
        query = sessionContainer.query();
        query.constrain(ObjectA.class);
        if(ascending){
            query.descend("_val2").orderAscending();
        }else{
            query.descend("_val2").orderDescending();
        }
       
        list = (JODBQueryList) query.execute();
        if(list.size() == 0){
            throw new RuntimeException();
        }
       
        prev = null;
        for (int i = 0; i < list.size(); i++) {
            //System.err.println("Indexing Random test iter1 #="+i);
            ObjectA current = (ObjectA) list.get(i);
            if(prev!=null){
                if(ascending){
                    if( prev.getVal2() > current.getVal2() ){
                        throw new RuntimeException();
                    }
                }else if(prev.getVal2() < current.getVal2() ){
                    JODBIndexingAgent indexingAgent = sessionContainer.getIndexingAgent(ObjectA.class.getDeclaredField("_val2") );
                    long prevID = sessionContainer.getPersistenceStatistics(prev).getObjectID();
                    long currentID = sessionContainer.getPersistenceStatistics(current).getObjectID();
                    int prevPosition = indexingAgent.linearIdSearch(prevID);
                    int currentPosition = indexingAgent.linearIdSearch(currentID);
                    throw new RuntimeException(" i="+i+" -->"+prevID+"  "+prevPosition+"  "+prev.getVal2()+" "+ currentID+"  "+currentPosition+" "+current.getVal2());
                }
            }
            prev = current;
        }
View Full Code Here
451
452
453
454
455
456
457
458
459
460
461
        }

        public void onCommitStarted(Object objectToBeCommited, JODBSession session) {
            try {
                JODBIndexingRootAgent agent = session.getIndexingRootAgent();
                JODBIndexingAgent indexingAgent = agent.getIndexingAgent(_indexingField, session.getBase());
               
                System.err.println("Commit started for object ");
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
    public void configureIndex(Field field, boolean enable) throws IOException{
        if(!_transactionContainer.isEmpty()){
            throw new IllegalStateException("Cannot create index with transaction in progress");
        }
        JODBIndexingRootAgent indexingRootAgent = _session.getIndexingRootAgent();
        JODBIndexingAgent indexingAgent = indexingRootAgent.getIndexingAgent(field, _base);
        if((indexingAgent!=null && enable)|| (indexingAgent == null && !enable) ){
            return;
        }
       
        IOTicket writeTicket = _base.getIOTicket(true, true);
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
                //(Comparator) session.getDescriptorForClass(syntheticComparatorClass).newInstance();
            }
           
            //int[] predicateSubjectFields = loader.getPredicateSubjectFields();
            JODBIndexingRootAgent indexingRootAgent = session.getIndexingRootAgent();
            JODBIndexingAgent indexingAgent = null;
            Iterator<Integer> predicateSubjectAccessedFields = loader.getAccessedPredicateSubjectFields();
            while (predicateSubjectAccessedFields.hasNext() && indexingAgent == null) {
                indexingAgent = indexingRootAgent.getIndexingAgent(predicateSubjectAccessedFields.next(), session.getBase());
            }
            ByteBuffer indexDataBuffer = null;
            int indexField = -1;
            IndexDataIterator indexIterator = null;
            if(indexingAgent!=null){
                indexField = indexingAgent.getFieldId();
                indexDataBuffer = ByteBuffer.allocate(16);
                indexIterator = indexingAgent.getIndexIterator(true);
            }
           
            if(indexIterator==null){
                indexIterator = new LArrayIndexIterator(base.getForAllObjects(ticket));
            }
View Full Code Here
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
           
            Class predicateSubjectClass = loader.getPredicateSubjectClass();

            JODBIndexingRootAgent indexingRootAgent = session.getIndexingRootAgent();
            JODBIndexingAgent indexingAgent = null;
            Iterator<Integer> predicateSubjectAccessedFields = loader.getAccessedPredicateSubjectFields();
            if(predicateSubjectAccessedFields != null){
                while (predicateSubjectAccessedFields.hasNext() && indexingAgent == null) {//TODO may be useless if analysis incomplete
                    Integer fieldId = predicateSubjectAccessedFields.next();
                    if(fieldId!=null){
                        indexingAgent = indexingRootAgent.getIndexingAgent(fieldId, session.getBase());
                    }
                }
            }

            IndexDataIterator indexIterator = null;
            if(indexingAgent!=null){
                indexIterator = indexingAgent.getIndexIterator(true);
            }
           
            if(indexIterator==null){
                indexIterator = new LArrayIndexIterator(base.getForAllObjects(ticket));
            }
View Full Code Here
TOP

Related Classes of com.mobixess.jodb.core.index.JODBIndexingAgent

  • com.mobixess.jodb.core.JODBSessionContainer
  • com.mobixess.jodb.core.query.NQExecutor
  • com.mobixess.jodb.core.query.QueryNode
  • com.mobixess.jodb.core.transaction.TransactionContainer
  • com.mobixess.jodb.tests.IndexingTests
  • com.mobixess.jodb.tests.IndexingTests$TransactionListener
  • java.util.ConcurrentModificationException
  • java.nio.ByteBuffer
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.