| | |
| | | import java.util.ArrayList; |
| | | import java.util.List; |
| | | import java.util.Set; |
| | | import static org.opends.server.loggers.debug.DebugLogger.*; |
| | | |
| | | import org.opends.server.loggers.debug.DebugTracer; |
| | | import org.opends.server.replication.common.AssuredMode; |
| | | import org.opends.server.replication.common.ChangeNumber; |
| | | import org.opends.server.replication.common.CSN; |
| | | import org.opends.server.replication.protocol.AckMsg; |
| | | |
| | | import static org.opends.server.loggers.debug.DebugLogger.*; |
| | | |
| | | /** |
| | | * This class holds every info needed about the expected acks for a received |
| | | * update message requesting assured replication with Safe Data sub-mode. |
| | |
| | | */ |
| | | private static final DebugTracer TRACER = getTracer(); |
| | | |
| | | // Requested level of safe data when the update message was received. |
| | | private byte safeDataLevel = (byte)-1; |
| | | /** Requested level of safe data when the update message was received. */ |
| | | private byte safeDataLevel = -1; |
| | | |
| | | // Number of received acks for the matching update message, up to now |
| | | // Already set to 1 as the local RS receiving the message from a DS counts. |
| | | private byte numReceivedAcks = (byte)1; |
| | | /** |
| | | * Number of received acks for the matching update message, up to now Already |
| | | * set to 1 as the local RS receiving the message from a DS counts. |
| | | */ |
| | | private byte numReceivedAcks = 1; |
| | | |
| | | /** |
| | | * Creates a new SafeDataExpectedAcksInfo. |
| | | * @param changeNumber The change number of the assured update message |
| | | * @param csn The CSN of the assured update message |
| | | * @param requesterServerHandler The server that sent the assured update |
| | | * message |
| | | * @param safeDataLevel The Safe Data level requested for the assured |
| | | * update message |
| | | * @param expectedServers The list of servers we want an ack from |
| | | */ |
| | | public SafeDataExpectedAcksInfo(ChangeNumber changeNumber, |
| | | public SafeDataExpectedAcksInfo(CSN csn, |
| | | ServerHandler requesterServerHandler, byte safeDataLevel, |
| | | List<Integer> expectedServers) |
| | | { |
| | | super(changeNumber, requesterServerHandler, AssuredMode.SAFE_DATA_MODE, |
| | | super(csn, requesterServerHandler, AssuredMode.SAFE_DATA_MODE, |
| | | expectedServers); |
| | | this.safeDataLevel = safeDataLevel; |
| | | } |
| | |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | public boolean processReceivedAck(ServerHandler ackingServer, AckMsg ackMsg) |
| | | @Override |
| | | public boolean processReceivedAck(ServerHandler ackingServer, AckMsg ackMsg) |
| | | { |
| | | /* |
| | | * Security: although a DS should not respond to an update message sent to |
| | |
| | | /** |
| | | * {@inheritDoc} |
| | | */ |
| | | @Override |
| | | public AckMsg createAck(boolean timeout) |
| | | { |
| | | AckMsg ack = new AckMsg(changeNumber); |
| | | AckMsg ack = new AckMsg(csn); |
| | | |
| | | if (timeout) |
| | | { |