/*
* Copyright (c) 2015 Cisco Systems, Inc. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.lispflowmapping.southbound;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Future;
import org.opendaylight.lispflowmapping.lisp.serializer.MapNotifySerializer;
import org.opendaylight.lispflowmapping.lisp.serializer.MapRegisterSerializer;
import org.opendaylight.lispflowmapping.lisp.serializer.MapReplySerializer;
import org.opendaylight.lispflowmapping.lisp.serializer.MapRequestSerializer;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.proto.rev150820.MessageType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.GetStatsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.GetStatsOutputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.LispSbService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.SendMapNotifyInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.SendMapRegisterInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.SendMapReplyInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.SendMapRequestInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.ctrl.msg.stats.ControlMessage;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.ctrl.msg.stats.ControlMessageBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.lisp.sb.rev150904.get.stats.output.ControlMessageStatsBuilder;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.util.concurrent.Futures;
/**
* This class holds all RPCs methods for LispSouthbound Plugin.
*
*
* @author Florin Coras (fcoras@cisco.com)
* @author Lorand Jakab (lojakab@cisco.com)
*/
public class LispSouthboundRPC implements LispSbService {
protected static final Logger LOG = LoggerFactory.getLogger(LispSouthboundRPC.class);
private final LispSouthboundPlugin lispSbPlugin;
public LispSouthboundRPC(LispSouthboundPlugin lispSbPlugin) {
this.lispSbPlugin = lispSbPlugin;
}
@Override
public Future> sendMapNotify(SendMapNotifyInput mapNotifyInput) {
LOG.trace("sendMapNotify called!!");
if (mapNotifyInput != null) {
ByteBuffer outBuffer = MapNotifySerializer.getInstance().serialize(mapNotifyInput.getMapNotify());
lispSbPlugin.handleSerializedLispBuffer(mapNotifyInput.getTransportAddress(), outBuffer, MessageType.MapNotify);
} else {
LOG.warn("MapNotify was null");
return Futures.immediateFuture(RpcResultBuilder. failed().build());
}
return Futures.immediateFuture(RpcResultBuilder. success().build());
}
@Override
public Future> sendMapReply(SendMapReplyInput mapReplyInput) {
LOG.trace("sendMapReply called!!");
if (mapReplyInput != null) {
ByteBuffer outBuffer = MapReplySerializer.getInstance().serialize(mapReplyInput.getMapReply());
lispSbPlugin.handleSerializedLispBuffer(mapReplyInput.getTransportAddress(), outBuffer, MessageType.MapReply);
} else {
LOG.warn("MapReply was null");
return Futures.immediateFuture(RpcResultBuilder. failed().build());
}
return Futures.immediateFuture(RpcResultBuilder. success().build());
}
@Override
public Future> sendMapRequest(SendMapRequestInput mapRequestInput) {
LOG.trace("sendMapRequest called!!");
if (mapRequestInput != null) {
ByteBuffer outBuffer = MapRequestSerializer.getInstance().serialize(mapRequestInput.getMapRequest());
lispSbPlugin.handleSerializedLispBuffer(mapRequestInput.getTransportAddress(), outBuffer, MessageType.MapRequest);
} else {
LOG.debug("MapRequest was null");
return Futures.immediateFuture(RpcResultBuilder. failed().build());
}
return Futures.immediateFuture(RpcResultBuilder. success().build());
}
@Override
public Future> sendMapRegister(SendMapRegisterInput mapRegisterInput) {
LOG.trace("sendMapRegister called!!");
if (mapRegisterInput != null) {
ByteBuffer outBuffer = MapRegisterSerializer.getInstance().serialize(mapRegisterInput.getMapRegister());
lispSbPlugin.handleSerializedLispBuffer(mapRegisterInput.getTransportAddress(), outBuffer, MessageType.MapRegister);
} else {
LOG.debug("MapRegister was null");
return Futures.immediateFuture(RpcResultBuilder. failed().build());
}
return Futures.immediateFuture(RpcResultBuilder. success().build());
}
@Override
public Future> getStats() {
LOG.trace("getStats called!!");
RpcResultBuilder rpcResultBuilder;
LispSouthboundStats stats = lispSbPlugin.getStats();
if (stats == null) {
rpcResultBuilder = RpcResultBuilder.failed()
.withError(RpcError.ErrorType.APPLICATION, "data-missing", "No stats found");
} else {
rpcResultBuilder = RpcResultBuilder.success(createGetStatsOutput(stats));
}
return Futures.immediateFuture(rpcResultBuilder.build());
}
@Override
public Future> resetStats() {
LOG.trace("resetStats called!!");
LispSouthboundStats stats = lispSbPlugin.getStats();
if (stats == null) {
return Futures.immediateFuture(RpcResultBuilder. failed()
.withError(RpcError.ErrorType.APPLICATION, "data-missing", "No stats found")
.build());
} else {
stats.resetStats();
return Futures.immediateFuture(RpcResultBuilder. success().build());
}
}
private static GetStatsOutput createGetStatsOutput(LispSouthboundStats stats) {
long rxStats[] = stats.getRx();
long txStats[] = stats.getTx();
ControlMessageStatsBuilder cmsb = new ControlMessageStatsBuilder();
cmsb.setRxUnknown(stats.getRxUnknown());
cmsb.setTxErrors(stats.getTxErrors());
List messages = new ArrayList();
for (int i = 0; i <= LispSouthboundStats.MAX_LISP_TYPES; i++) {
if (MessageType.forValue(i) == null) {
continue;
}
ControlMessageBuilder cmb = new ControlMessageBuilder();
cmb.setMsgType(MessageType.forValue(i));
cmb.setRxCount(rxStats[i]);
cmb.setTxCount(txStats[i]);
messages.add(cmb.build());
}
cmsb.setControlMessage(messages);
return new GetStatsOutputBuilder().setControlMessageStats(cmsb.build()).build();
}
}