Package com.orientechnologies.orient.core.tx

Examples of com.orientechnologies.orient.core.tx.OTransactionIndexChanges

45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
  }

  @Override
  public Collection<OIdentifiable> get(final Object iKey) {

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());

    final List<OIdentifiable> result;
    if (indexChanges == null || !indexChanges.cleared)
      // BEGIN FROM THE UNDERLYING RESULT SET
      result = new ArrayList<OIdentifiable>(super.get(iKey));
    else
      // BEGIN FROM EMPTY RESULT SET
      result = new ArrayList<OIdentifiable>();

    // FILTER RESULT SET WITH TRANSACTIONAL CHANGES
    if (indexChanges != null && indexChanges.containsChangesPerKey(iKey)) {
      final OTransactionIndexChangesPerKey value = indexChanges.getChangesPerKey(iKey);
      if (value != null) {
        for (OTransactionIndexEntry entry : value.entries) {
          if (entry.operation == OPERATION.REMOVE) {
            if (entry.value == null) {
              // REMOVE THE ENTIRE KEY, SO RESULT SET IS EMPTY
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
  }

  public long getSize() {
    long tot = delegate.getSize();

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges != null) {
      if (indexChanges.cleared)
        // BEGIN FROM 0
        tot = 0;
View Full Code Here
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
  }

  @Override
  public Collection<OIdentifiable> get(Object iKey) {

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndex(delegate.getName());

    final List<OIdentifiable> result;
    if (indexChanges == null || !indexChanges.cleared)
      // BEGIN FROM THE UNDERLYING RESULT SET
      result = new ArrayList<OIdentifiable>(super.get(iKey));
    else
      // BEGIN FROM EMPTY RESULT SET
      result = new ArrayList<OIdentifiable>();

    // FILTER RESULT SET WITH TRANSACTIONAL CHANGES
    if (indexChanges != null && indexChanges.containsChangesPerKey(iKey)) {
      final OTransactionIndexChangesPerKey value = indexChanges.getChangesPerKey(iKey);
      if (value != null) {
        for (OTransactionIndexEntry entry : value.entries) {
          if (entry.operation == OPERATION.REMOVE) {
            if (entry.value == null) {
              // REMOVE THE ENTIRE KEY, SO RESULT SET IS EMPTY
View Full Code Here
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
  }

  @Override
  public Collection<OIdentifiable> get(final Object iKey) {

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());

    final List<OIdentifiable> result;
    if (indexChanges == null || !indexChanges.cleared)
      // BEGIN FROM THE UNDERLYING RESULT SET
      result = new ArrayList<OIdentifiable>(super.get(iKey));
    else
      // BEGIN FROM EMPTY RESULT SET
      result = new ArrayList<OIdentifiable>();

    // FILTER RESULT SET WITH TRANSACTIONAL CHANGES
    if (indexChanges != null && indexChanges.containsChangesPerKey(iKey)) {
      final OTransactionIndexChangesPerKey value = indexChanges.getChangesPerKey(iKey);
      if (value != null) {
        for (OTransactionIndexEntry entry : value.entries) {
          if (entry.operation == OPERATION.REMOVE) {
            if (entry.value == null) {
              // REMOVE THE ENTIRE KEY, SO RESULT SET IS EMPTY
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
  }

  public long getSize() {
    long tot = delegate.getSize();

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges != null) {
      if (indexChanges.cleared)
        // BEGIN FROM 0
        tot = 0;
View Full Code Here
230
231
232
233
234
235
236
237
238
239
240
    return null;
  }

  @Override
  public OIdentifiable get(final Object key) {
    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());

    if (indexChanges == null)
      return super.get(key);

    OIdentifiable result;
View Full Code Here
260
261
262
263
264
265
266
267
268
269
270
  @Override
  public OIndexCursor iterateEntriesBetween(final Object fromKey, final boolean fromInclusive, final Object toKey,
      final boolean toInclusive, final boolean ascOrder) {

    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges == null)
      return super.iterateEntriesBetween(fromKey, fromInclusive, toKey, toInclusive, ascOrder);

    final OIndexCursor txCursor;
    if (ascOrder)
View Full Code Here
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
    return new OIndexTxCursor(txCursor, backedCursor, ascOrder, indexChanges);
  }

  @Override
  public OIndexCursor iterateEntriesMajor(Object fromKey, boolean fromInclusive, boolean ascOrder) {
    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges == null)
      return super.iterateEntriesMajor(fromKey, fromInclusive, ascOrder);

    final OIndexCursor txCursor;

    final Object lastKey = indexChanges.getLastKey();
    if (ascOrder)
      txCursor = new PureTxBetweenIndexForwardCursor(fromKey, fromInclusive, lastKey, true, indexChanges);
    else
      txCursor = new PureTxBetweenIndexBackwardCursor(fromKey, fromInclusive, lastKey, true, indexChanges);
View Full Code Here
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
    return new OIndexTxCursor(txCursor, backedCursor, ascOrder, indexChanges);
  }

  @Override
  public OIndexCursor iterateEntriesMinor(Object toKey, boolean toInclusive, boolean ascOrder) {
    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges == null)
      return super.iterateEntriesMinor(toKey, toInclusive, ascOrder);

    final OIndexCursor txCursor;

    final Object firstKey = indexChanges.getFirstKey();
    if (ascOrder)
      txCursor = new PureTxBetweenIndexForwardCursor(firstKey, true, toKey, toInclusive, indexChanges);
    else
      txCursor = new PureTxBetweenIndexBackwardCursor(firstKey, true, toKey, toInclusive, indexChanges);
View Full Code Here
323
324
325
326
327
328
329
330
331
332
333
    return new OIndexTxCursor(txCursor, backedCursor, ascOrder, indexChanges);
  }

  @Override
  public OIndexCursor iterateEntries(Collection<?> keys, boolean ascSortOrder) {
    final OTransactionIndexChanges indexChanges = database.getTransaction().getIndexChanges(delegate.getName());
    if (indexChanges == null)
      return super.iterateEntries(keys, ascSortOrder);

    final List<Object> sortedKeys = new ArrayList<Object>(keys);
    if (ascSortOrder)
View Full Code Here
TOP

Related Classes of com.orientechnologies.orient.core.tx.OTransactionIndexChanges

  • com.orientechnologies.orient.core.index.OIndexTxAware
  • com.orientechnologies.orient.core.index.OIndexTxAwareMultiValue
  • com.orientechnologies.orient.core.index.OIndexTxAwareOneValue
  • com.orientechnologies.orient.core.index.OIndexUser
  • com.orientechnologies.orient.server.tx.OTransactionOptimisticProxy
    • 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.