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package org.openslx.bwlp.sat.thrift.cache;
import java.sql.SQLException;
import java.util.List;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.thrift.TException;
import org.apache.thrift.transport.TTransportException;
import org.openslx.bwlp.sat.database.mappers.DbOrganization;
import org.openslx.bwlp.thrift.iface.Organization;
import org.openslx.thrifthelper.ThriftManager;
import org.openslx.util.QuickTimer;
import org.openslx.util.QuickTimer.Task;
/**
* Holds the list of all known organizations. The list is synchronized with
* the master server.
*/
public class OrganizationList extends CacheBase<List<Organization>> {
private static final Logger LOGGER = LogManager.getLogger(OrganizationList.class);
private static final OrganizationList instance = new OrganizationList();
public static List<Organization> get() {
return instance.getInternal();
}
@Override
protected List<Organization> getCallback() {
final List<Organization> organizations;
try {
organizations = ThriftManager.getMasterClient().getOrganizations();
} catch (TException e1) {
LOGGER.warn("Could not fetch Organization list from master, using local data...",
e1 instanceof TTransportException ? null : e1);
try {
return DbOrganization.getAll();
} catch (SQLException e) {
LOGGER.warn("Using local Organization list from database also failed.", e);
}
return null;
}
// Also store the list in the local data base (asynchronous, in the timer thread)
QuickTimer.scheduleOnce(new Task() {
@Override
public void fire() {
try {
DbOrganization.storeOrganizations(organizations);
} catch (SQLException e) {
}
}
});
return organizations;
}
public static Organization find(String organizationId) {
List<Organization> list = get();
if (list == null)
return null;
for (Organization org : list) {
if (org != null && organizationId.equals(org.organizationId))
return org;
}
return null;
}
}
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