/*******************************************************************************
* Copyright 2011 André Rouél
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package net.sf.jacclog.service.importer.internal;
import net.sf.jacclog.api.domain.ReadonlyLogEntry;
import net.sf.jacclog.service.importer.api.LogFile;
import net.sf.jacclog.service.importer.api.LogFileImporterStatistic.Entry;
import net.sf.jacclog.service.importer.api.service.AbstractLogEntryImportService;
import net.sf.jacclog.service.importer.internal.parser.MappingException;
import net.sf.jacclog.service.importer.internal.queue.LogEntryQueue;
import net.sf.jacclog.service.importer.internal.queue.LogEntryQueuePersisterObserver;
import net.sf.jacclog.service.repository.LogEntryRepositoryService;
import net.sf.jacclog.service.repository.domain.PersistableLogEntry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LogEntryImportService extends AbstractLogEntryImportService {
private static final Logger LOG = LoggerFactory.getLogger(LogEntryImportService.class);
public LogEntryImportService(final LogEntryRepositoryService<PersistableLogEntry> service) {
super(service);
registerPersisterTask();
}
public LogEntryImportService(final LogEntryRepositoryService<PersistableLogEntry> service, final LogEntryQueue queue) {
super(service, queue);
registerPersisterTask();
}
@Override
public void importLogEntries(final LogFile file) {
if (file == null) {
throw new IllegalArgumentException("Argument 'file' can not be null.");
}
final long startTime = System.currentTimeMillis();
int count = 0;
final LogFileReader reader = new LogFileReader(file);
while (true) {
ReadonlyLogEntry entry = null;
try {
entry = reader.readEntry();
} catch (final MappingException e) {
final String prefix = (file != null) ? file.getFile().getPath() + " " : "";
LOG.warn(prefix + e.getLocalizedMessage());
}
if (entry == null) {
break;
} else {
try {
count++;
getQueue().put(entry);
} catch (final InterruptedException e) {
LOG.warn(e.getLocalizedMessage());
}
}
}
final long elapsedTime = System.currentTimeMillis() - startTime;
final Entry entry = new Entry(file, count, elapsedTime);
LogFileImporterStatistic.getInstance().addEntry(entry);
}
private void registerPersisterTask() {
getQueue().addObserver(new LogEntryQueuePersisterObserver(this));
}
}