Package com.orientechnologies.orient.core.index

Examples of com.orientechnologies.orient.core.index.OIndex

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  public OPropertyIndex setIndex(final OIndex iIndex) {
    getDatabase().checkSecurity(ODatabaseSecurityResources.SCHEMA, ORole.PERMISSION_UPDATE);
    final String cmd = String.format("alter property %s index %s", getFullName(), iIndex.getIdentity());
    getDatabase().command(new OCommandSQL(cmd)).execute();

    final OIndex idx = getDatabase().getMetadata().getIndexManager().getIndex(iIndex.getIdentity());
    index = new OPropertyIndex(idx, new String[] { name });

    return index;
  }
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    return index;
  }

  public OPropertyIndex setIndexInternal(final String iIndexName) {
    final OIndex idx;
    if (iIndexName.startsWith("#")) {
      idx = getDatabase().getMetadata().getIndexManager().getIndex(new ORecordId(iIndexName));
    } else {
      idx = getDatabase().getMetadata().getIndexManager().getIndex(iIndexName);
    }
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    linkedClassName = (String) document.field("linkedClass");
    if (document.field("linkedType") != null)
      linkedType = OType.getById(((Integer) document.field("linkedType")).byteValue());

    OIndex underlyingIndex = getDatabase().getMetadata().getIndexManager().getIndex(getFullName());

    if (underlyingIndex != null)
      index = new OPropertyIndex(underlyingIndex, new String[] { name });
    else if (document.field("index") != null) {
      if (document.field("index-type") == null) {
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        lastTs = ts;

      entry = cursor.nextEntry();

      ODatabaseRecordThreadLocal.INSTANCE.set(testDocumentTx);
      OIndex testIndex = testDocumentTx.getMetadata().getIndexManager().getIndex("mi");

      Set<OIdentifiable> result = (Set<OIdentifiable>) testIndex.get(key);
      if (result == null || result.size() != 10) {
        if (minLostTs > ts)
          minLostTs = ts;
      } else {
        boolean cnt = true;
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        lastTs = ts;

      entry = cursor.nextEntry();

      ODatabaseRecordThreadLocal.INSTANCE.set(testDocumentTx);
      OIndex testIndex = testDocumentTx.getMetadata().getIndexManager().getIndex("mi");

      Set<OIdentifiable> result = (Set<OIdentifiable>) testIndex.get(key);
      if (result == null || result.isEmpty()) {
        if (minLostTs > ts)
          minLostTs = ts;
      } else
        restoredRecords++;
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        lastTs = ts;

      entry = cursor.nextEntry();

      ODatabaseRecordThreadLocal.INSTANCE.set(testDocumentTx);
      OIndex testIndex = testDocumentTx.getMetadata().getIndexManager().getIndex("mi");

      Set<OIdentifiable> result = (Set<OIdentifiable>) testIndex.get(key);
      if (result == null || result.size() < 10) {
        if (minLostTs > ts)
          minLostTs = ts;
      } else {
        boolean cnt = true;
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    } else {
      // AGAINST INDEXES
      if (compiledFilter != null)
        compiledFilter.bindParameters(iArgs);

      final OIndex index = getDatabase().getMetadata().getIndexManager().getIndex(indexName);
      if (index == null)
        throw new OCommandExecutionException("Target index '" + indexName + "' not found");

      Object key = null;
      Object value = VALUE_NOT_FOUND;

      if (compiledFilter == null || compiledFilter.getRootCondition() == null) {
        if (returning.equalsIgnoreCase("COUNT")) {
          // RETURNS ONLY THE COUNT
          final long total = index.getSize();
          index.clear();
          return total;
        } else {
          // RETURNS ALL THE DELETED RECORDS
          OIndexCursor cursor = index.cursor();
          Map.Entry<Object, OIdentifiable> entry;

          while ((entry=cursor.nextEntry()) != null) {
            OIdentifiable rec = entry.getValue();
            rec = rec.getRecord();
            if (rec != null)
              allDeletedRecords.add((ORecord) rec);
          }

          index.clear();

          return allDeletedRecords;
        }

      } else {
        if (KEYWORD_KEY.equalsIgnoreCase(compiledFilter.getRootCondition().getLeft().toString()))
          // FOUND KEY ONLY
          key = getIndexKey(index.getDefinition(), compiledFilter.getRootCondition().getRight());

        else if (KEYWORD_RID.equalsIgnoreCase(compiledFilter.getRootCondition().getLeft().toString())) {
          // BY RID
          value = OSQLHelper.getValue(compiledFilter.getRootCondition().getRight());

        } else if (compiledFilter.getRootCondition().getLeft() instanceof OSQLFilterCondition) {
          // KEY AND VALUE
          final OSQLFilterCondition leftCondition = (OSQLFilterCondition) compiledFilter.getRootCondition().getLeft();
          if (KEYWORD_KEY.equalsIgnoreCase(leftCondition.getLeft().toString()))
            key = getIndexKey(index.getDefinition(), leftCondition.getRight());

          final OSQLFilterCondition rightCondition = (OSQLFilterCondition) compiledFilter.getRootCondition().getRight();
          if (KEYWORD_RID.equalsIgnoreCase(rightCondition.getLeft().toString()))
            value = OSQLHelper.getValue(rightCondition.getRight());

        }

        final boolean result;
        if (value != VALUE_NOT_FOUND) {
          assert key != null;
          result = index.remove(key, (OIdentifiable) value);
        } else
          result = index.remove(key);

        if (returning.equalsIgnoreCase("COUNT"))
          return result ? 1 : 0;
        else
          // TODO: REFACTOR INDEX TO RETURN DELETED ITEMS
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    // OIndex<?> index = getManualIndex();
    ComparableBinary key3 = new ComparableBinary(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2,
        3, 4, 5, 6, 7, 8, 9, 0, 3 });
    ODocument doc1 = new ODocument().field("k", "key3");

    final OIndex index = getIndex();
    index.put(key3, doc1);

    ComparableBinary key4 = new ComparableBinary(new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2,
        3, 4, 5, 6, 7, 8, 9, 0, 4 });
    ODocument doc2 = new ODocument().field("k", "key4");
    index.put(key4, doc2);

    database.commit();

    Assert.assertEquals(index.get(key3), doc1);
    Assert.assertEquals(index.get(key4), doc2);
  }
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    assertEquals(((OPropertyMapIndexDefinition) indexDefinition).getIndexBy(), OPropertyMapIndexDefinition.INDEX_BY.KEY);
  }

  @Test
  public void testCreateOnePropertyLinkMapByValueIndex() {
    final OIndex result = oClass.createIndex("ClassIndexTestPropertyLinkedMapByValue", OClass.INDEX_TYPE.UNIQUE,
        "fLinkMap by value");

    assertEquals(result.getName(), "ClassIndexTestPropertyLinkedMapByValue");
    assertEquals(oClass.getClassIndex("ClassIndexTestPropertyLinkedMapByValue").getName(), result.getName());
    assertEquals(
        database.getMetadata().getIndexManager().getClassIndex("ClassIndexTestClass", "ClassIndexTestPropertyLinkedMapByValue")
            .getName(), result.getName());

    final OIndexDefinition indexDefinition = result.getDefinition();

    assertTrue(indexDefinition instanceof OPropertyMapIndexDefinition);
    assertEquals(indexDefinition.getFields().get(0), "fLinkMap");
    assertEquals(indexDefinition.getTypes()[0], OType.LINK);
    assertEquals(((OPropertyMapIndexDefinition) indexDefinition).getIndexBy(), OPropertyMapIndexDefinition.INDEX_BY.VALUE);
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    assertEquals(((OPropertyMapIndexDefinition) indexDefinition).getIndexBy(), OPropertyMapIndexDefinition.INDEX_BY.VALUE);
  }

  @Test
  public void testCreateOnePropertyByKeyEmbeddedMapIndex() {
    final OIndex result = oClass.createIndex("ClassIndexTestPropertyByKeyEmbeddedMap", OClass.INDEX_TYPE.UNIQUE,
        "fEmbeddedMap by key");

    assertEquals(result.getName(), "ClassIndexTestPropertyByKeyEmbeddedMap");
    assertEquals(oClass.getClassIndex("ClassIndexTestPropertyByKeyEmbeddedMap").getName(), result.getName());
    assertEquals(
        database.getMetadata().getIndexManager().getClassIndex("ClassIndexTestClass", "ClassIndexTestPropertyByKeyEmbeddedMap")
            .getName(), result.getName());

    final OIndexDefinition indexDefinition = result.getDefinition();

    assertTrue(indexDefinition instanceof OPropertyMapIndexDefinition);
    assertEquals(indexDefinition.getFields().get(0), "fEmbeddedMap");
    assertEquals(indexDefinition.getTypes()[0], OType.STRING);
    assertEquals(((OPropertyMapIndexDefinition) indexDefinition).getIndexBy(), OPropertyMapIndexDefinition.INDEX_BY.KEY);
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