Examples with Transaction com.revolsys.transaction.Transaction used on opensource projects

Example 6 with Transaction

use of com.revolsys.transaction.Transaction in project com.revolsys.open by revolsys.

the class RecordStoreLayer method forEachRecordsPersisted.

@SuppressWarnings("unchecked")
public <R extends LayerRecord> void forEachRecordsPersisted(final Query query, final Consumer<? super R> consumer) {
    if (query != null && isExists()) {
        final RecordStore recordStore = getRecordStore();
        if (recordStore != null) {
            try (final BaseCloseable booleanValueCloseable = eventsDisabled();
                Transaction transaction = recordStore.newTransaction(Propagation.REQUIRES_NEW);
                final RecordReader reader = newRecordStoreRecordReader(query)) {
                final LabelCountMap labelCountMap = query.getProperty("statistics");
                for (final LayerRecord record : reader.<LayerRecord>i()) {
                    final Identifier identifier = getId(record);
                    R proxyRecord = null;
                    if (identifier == null) {
                        proxyRecord = (R) newProxyLayerRecordNoId(record);
                    } else {
                        synchronized (getSync()) {
                            final LayerRecord cachedRecord = getCachedRecord(identifier, record, true);
                            if (!cachedRecord.isDeleted()) {
                                proxyRecord = newProxyLayerRecord(identifier);
                            }
                        }
                    }
                    if (proxyRecord != null) {
                        consumer.accept(proxyRecord);
                        if (labelCountMap != null) {
                            labelCountMap.addCount(record);
                        }
                    }
                }
            }
        }
    }
}

Example 7 with Transaction

use of com.revolsys.transaction.Transaction in project com.revolsys.open by revolsys.

the class RecordStoreLayer method getCachedRecord.

@SuppressWarnings("unchecked")
@Override
protected <R extends LayerRecord> R getCachedRecord(final Identifier identifier) {
    final RecordDefinition recordDefinition = getInternalRecordDefinition();
    synchronized (getSync()) {
        LayerRecord record = this.recordsByIdentifier.get(identifier);
        if (record == null) {
            final List<String> idFieldNames = recordDefinition.getIdFieldNames();
            if (idFieldNames.isEmpty()) {
                return null;
            } else {
                final Condition where = getCachedRecordQuery(idFieldNames, identifier);
                final Query query = new Query(recordDefinition, where);
                final RecordStore recordStore = this.recordStore;
                if (recordStore != null) {
                    try (Transaction transaction = recordStore.newTransaction(Propagation.REQUIRED);
                        RecordReader reader = newRecordStoreRecordReader(query)) {
                        record = reader.getFirst();
                        if (record != null) {
                            addCachedRecord(identifier, record);
                        }
                    }
                }
            }
        }
        return (R) record;
    }
}

Example 8 with Transaction

use of com.revolsys.transaction.Transaction in project com.revolsys.open by revolsys.

the class RecordStoreLayer method updateCachedRecords.

private void updateCachedRecords(final RecordStore recordStore, final Query query) {
    try (Transaction transaction = recordStore.newTransaction(Propagation.REQUIRES_NEW);
        RecordReader reader = recordStore.getRecords(query)) {
        for (final Record record : reader) {
            final Identifier identifier = record.getIdentifier();
            final RecordStoreLayerRecord cachedRecord = this.recordsByIdentifier.get(identifier);
            if (cachedRecord != null) {
                cachedRecord.refreshFromRecordStore(record);
            }
        }
    }
}