Examples with OLuceneTxChanges com.orientechnologies.lucene.tx.OLuceneTxChanges used on opensource projects

Example 1 with OLuceneTxChanges

use of com.orientechnologies.lucene.tx.OLuceneTxChanges in project orientdb by orientechnologies.

the class OLuceneIndexNotUnique method put.

@Override
public OLuceneIndexNotUnique put(final Object key, final OIdentifiable singleValue) {
    if (key != null) {
        OTransaction transaction = getDatabase().getTransaction();
        if (transaction.isActive()) {
            OLuceneTxChanges transactionChanges = getTransactionChanges(transaction);
            transaction.addIndexEntry(this, super.getName(), OTransactionIndexChanges.OPERATION.PUT, encodeKey(key), singleValue);
            Document luceneDoc;
            while (true) {
                try {
                    luceneDoc = storage.callIndexEngine(false, false, indexId, new OIndexEngineCallback<Document>() {

                        @Override
                        public Document callEngine(OIndexEngine engine) {
                            OLuceneIndexEngine oIndexEngine = (OLuceneIndexEngine) engine;
                            return oIndexEngine.buildDocument(key, singleValue);
                        }
                    });
                    break;
                } catch (OInvalidIndexEngineIdException e) {
                    doReloadIndexEngine();
                }
            }
            try {
                transactionChanges.put(key, singleValue, luceneDoc);
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else {
            while (true) {
                try {
                    storage.updateIndexEntry(indexId, key, new Callable<Object>() {

                        @Override
                        public Object call() throws Exception {
                            return Arrays.asList(singleValue);
                        }
                    });
                    break;
                } catch (OInvalidIndexEngineIdException e) {
                    doReloadIndexEngine();
                }
            }
        }
    }
    return this;
}

Example 2 with OLuceneTxChanges

use of com.orientechnologies.lucene.tx.OLuceneTxChanges in project orientdb by orientechnologies.

the class OLuceneIndexNotUnique method remove.

@Override
public boolean remove(final Object key, final OIdentifiable value) {
    if (key != null) {
        OTransaction transaction = getDatabase().getTransaction();
        if (transaction.isActive()) {
            transaction.addIndexEntry(this, super.getName(), OTransactionIndexChanges.OPERATION.REMOVE, encodeKey(key), value);
            OLuceneTxChanges transactionChanges = getTransactionChanges(transaction);
            try {
                transactionChanges.remove(key, value);
            } catch (IOException e) {
                OLogManager.instance().error(this, "Error while removing", e);
            }
            return true;
        } else {
            while (true) {
                try {
                    return storage.callIndexEngine(false, false, indexId, new OIndexEngineCallback<Boolean>() {

                        @Override
                        public Boolean callEngine(OIndexEngine engine) {
                            OLuceneIndexEngine indexEngine = (OLuceneIndexEngine) engine;
                            return indexEngine.remove(key, value);
                        }
                    });
                } catch (OInvalidIndexEngineIdException e) {
                    doReloadIndexEngine();
                }
            }
        }
    }
    return true;
}