/**
* Drops a database from a remote server instance.
*
* @param iDatabaseName The database name
* @param storageType Storage type between "plocal" or "memory".
* @return The instance itself. Useful to execute method in chain
* @throws IOException
*/
public synchronized OServerAdmin dropDatabase(
final String iDatabaseName, final String storageType) throws IOException {
boolean retry = true;
while (retry) {
retry =
networkAdminOperation(
new OStorageRemoteOperation<Boolean>() {
@Override
public Boolean execute(
final OChannelBinaryAsynchClient network, OStorageRemoteSession session)
throws IOException {
try {
try {
storage.beginRequest(
network, OChannelBinaryProtocol.REQUEST_DB_DROP, session);
network.writeString(iDatabaseName);
network.writeString(storageType);
} finally {
storage.endRequest(network);
}
storage.getResponse(network, session);
return false;
} catch (OModificationOperationProhibitedException oope) {
return handleDBFreeze();
}
}
},
"Cannot delete the remote storage: " + storage.getName());
}
final Set<OStorage> underlyingStorages = new HashSet<OStorage>();
for (OStorage s : Orient.instance().getStorages()) {
if (s.getType().equals(storage.getType()) && s.getName().equals(storage.getName())) {
underlyingStorages.add(s.getUnderlying());
}
}
for (OStorage s : underlyingStorages) {
s.close(true, true);
}
ODatabaseRecordThreadLocal.INSTANCE.remove();
return this;
}
public void checkEmbedded(final OStorage storage) {
if (!(storage.getUnderlying() instanceof OAbstractPaginatedStorage))
throw new OSchemaException(
"'Internal' schema modification methods can be used only inside of embedded database");
}