Examples with ProtoOpResponseMessageGroup com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup used on opensource projects

Example 1 with ProtoOpResponseMessageGroup

use of com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup in project SilverKing by Morgan-Stanley.

the class StorageModule method handleReap.

public void handleReap(MessageGroup message, MessageGroupConnection connection) {
    OpResult result;
    ProtoOpResponseMessageGroup response;
    asyncInvocation("reap");
    result = OpResult.SUCCEEDED;
    response = new ProtoOpResponseMessageGroup(message.getUUID(), 0, result, myOriginatorID.getBytes(), message.getDeadlineRelativeMillis());
    try {
        connection.sendAsynchronous(response.toMessageGroup(), SystemTimeUtil.systemTimeSource.absTimeMillis() + message.getDeadlineRelativeMillis());
    } catch (IOException ioe) {
        Log.logErrorWarning(ioe);
    }
}

Example 2 with ProtoOpResponseMessageGroup

use of com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup in project SilverKing by Morgan-Stanley.

the class MessageModule method handleSyncRequest.

// sync requests are only for testing
private void handleSyncRequest(MessageGroup message, MessageGroupConnection connection) {
    long version;
    ProtoOpResponseMessageGroup response;
    if (Log.levelMet(Level.FINE)) {
        message.displayForDebug();
    }
    Log.warning("handleSyncRequest");
    version = ProtoVersionedBasicOpMessageGroup.getVersion(message);
    requestChecksumTree(version);
    response = new ProtoOpResponseMessageGroup(message.getUUID(), message.getContext(), OpResult.SUCCEEDED, mgBase.getMyID(), message.getDeadlineRelativeMillis());
    try {
        connection.sendAsynchronous(response.toMessageGroup(), message.getDeadlineAbsMillis(absMillisTimeSource));
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
}

Example 3 with ProtoOpResponseMessageGroup

use of com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup in project SilverKing by Morgan-Stanley.

the class MessageModule method handleSnapshot.

// /////////////////////////////////
private void handleSnapshot(MessageGroup message, MessageGroupConnectionProxy connection) {
    long version;
    ProtoOpResponseMessageGroup response;
    OpResult result;
    if (Log.levelMet(Level.FINE)) {
        message.displayForDebug();
    }
    version = ProtoSnapshotMessageGroup.getVersion(message);
    result = storage.snapshot(message.getContext(), version);
    response = new ProtoOpResponseMessageGroup(message.getUUID(), message.getContext(), result, mgBase.getMyID(), message.getDeadlineRelativeMillis());
    try {
        connection.sendAsynchronous(response.toMessageGroup(), message.getDeadlineAbsMillis(absMillisTimeSource));
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
}

Example 4 with ProtoOpResponseMessageGroup

use of com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup in project SilverKing by Morgan-Stanley.

the class NodeRingMaster2 method setConvergenceState.

public void setConvergenceState(MessageGroup message, MessageGroupConnection connection) {
    RingState state;
    ProtoOpResponseMessageGroup response;
    OpResult result;
    ConvergencePoint curCP;
    ConvergencePoint targetCP;
    state = ProtoSetConvergenceStateMessageGroup.getRingState(message);
    curCP = ProtoSetConvergenceStateMessageGroup.getCurCP(message);
    targetCP = ProtoSetConvergenceStateMessageGroup.getTargetCP(message);
    Log.warningf("setConvergenceState %s %s %s", state, curCP, targetCP);
    if (!curMapState.getConvergencePoint().equals(curCP)) {
        Log.warningf("!curMapState.getConvergencePoint().equals(curCP)");
    // This is valid if the node was not in the last ring
    // in which case, nobody should be trying to read from this replica
    // result = OpResult.ERROR;
    }
    // } else {
    if (targetMapState == null || (!targetMapState.getConvergencePoint().equals(targetCP) && state != RingState.ABANDONED)) {
        if (state == RingState.INITIAL) {
            try {
                setTargetMapState(newMapState(targetCP));
                result = OpResult.SUCCEEDED;
            } catch (Exception e) {
                Log.logErrorWarning(e);
                result = OpResult.ERROR;
            }
        } else {
            Log.warningf("targetMapState error. state %s", state);
            if (targetMapState == null) {
                Log.warningf("targetMapState == null");
            } else {
                Log.warningf("!targetMapState.getConvergencePoint().equals(targetCP) %s", !targetMapState.getConvergencePoint().equals(targetCP));
            }
            result = OpResult.ERROR;
        }
    } else {
        result = targetMapState.setState(state);
        if (state == RingState.CLOSED && result == OpResult.SUCCEEDED) {
            setCurMapState(targetMapState);
            setTargetMapState(null);
        } else if (state == RingState.ABANDONED) {
            setTargetMapState(null);
        }
    }
    // }
    Log.warningf("setConvergenceState result %s", result);
    response = new ProtoOpResponseMessageGroup(message.getUUID(), 0, result, myOriginatorID.getBytes(), message.getDeadlineRelativeMillis());
    try {
        connection.sendAsynchronous(response.toMessageGroup(), SystemTimeUtil.systemTimeSource.absTimeMillis() + message.getDeadlineRelativeMillis());
    } catch (IOException ioe) {
        Log.logErrorWarning(ioe);
    }
}

Example 5 with ProtoOpResponseMessageGroup

use of com.ms.silverking.cloud.dht.net.ProtoOpResponseMessageGroup in project SilverKing by Morgan-Stanley.

the class StorageModule method getChecksumTreeForLocal.

// ///////////////////////
// synchronization code
// ns is Long so that invokeAsync works
public void getChecksumTreeForLocal(Long ns, UUIDBase uuid, ConvergencePoint targetCP, ConvergencePoint sourceCP, MessageGroupConnection connection, byte[] originator, RingRegion region, IPAndPort replica, Integer timeoutMillis) {
    NamespaceStore nsStore;
    boolean success;
    OpResult result;
    ProtoOpResponseMessageGroup response;
    nsStore = getNamespaceStore(ns, NSCreationMode.CreateIfAbsent);
    success = nsStore.getChecksumTreeForLocal(uuid, targetCP, sourceCP, connection, originator, region, replica, timeoutMillis);
    result = success ? OpResult.SUCCEEDED : OpResult.ERROR;
    response = new ProtoOpResponseMessageGroup(uuid, 0, result, SimpleValueCreator.forLocalProcess().getBytes(), timeoutMillis);
    try {
        connection.sendAsynchronous(response.toMessageGroup(), SystemTimeUtil.systemTimeSource.absTimeMillis() + timeoutMillis);
    } catch (IOException ioe) {
        Log.logErrorWarning(ioe);
    }
}