use of org.openkilda.wfm.topology.flowhs.fsm.yflow.reroute.YFlowRerouteFsm.State in project open-kilda by telstra.
the class OnReceivedInstallResponseAction method perform.
@Override
public void perform(State from, State to, Event event, YFlowRerouteContext context, YFlowRerouteFsm stateMachine) {
SpeakerCommandResponse response = context.getSpeakerResponse();
UUID commandId = response.getCommandId();
if (!stateMachine.hasPendingCommand(commandId)) {
log.info("Received a response for unexpected command: {}", response);
return;
}
if (response.isSuccess()) {
stateMachine.removePendingCommand(commandId);
stateMachine.saveActionToHistory("Rule was installed", format("The rule was installed: switch %s", response.getSwitchId()));
} else {
Optional<InstallSpeakerCommandsRequest> request = stateMachine.getInstallSpeakerCommand(commandId);
int attempt = stateMachine.doRetryForCommand(commandId);
if (attempt <= speakerCommandRetriesLimit && request.isPresent()) {
response.getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory(FAILED_TO_INSTALL_RULE_ACTION, format("Failed to install the rule: commandId %s, ruleId %s, switch %s. " + "Error: %s. Retrying (attempt %d)", commandId, uuid, response.getSwitchId(), message, attempt)));
Set<UUID> failedUuids = response.getFailedCommandIds().keySet();
InstallSpeakerCommandsRequest installRequest = request.get();
List<OfCommand> commands = installRequest.getCommands().stream().filter(command -> command instanceof FlowCommand && failedUuids.contains(((FlowCommand) command).getData().getUuid()) || command instanceof MeterCommand && failedUuids.contains(((MeterCommand) command).getData().getUuid()) || command instanceof GroupCommand && failedUuids.contains(((GroupCommand) command).getData().getUuid())).collect(Collectors.toList());
stateMachine.getCarrier().sendSpeakerRequest(installRequest.toBuilder().commands(commands).build());
} else {
stateMachine.addFailedCommand(commandId, response);
stateMachine.removePendingCommand(commandId);
response.getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory(FAILED_TO_INSTALL_RULE_ACTION, format("Failed to install the rule: commandId %s, ruleId %s, switch %s. Error: %s", commandId, uuid, response.getSwitchId(), message)));
}
}
if (stateMachine.getPendingCommands().isEmpty()) {
if (stateMachine.getFailedCommands().isEmpty()) {
log.debug("Received responses for all pending install commands of the y-flow {}", stateMachine.getYFlowId());
stateMachine.fire(Event.YFLOW_METERS_INSTALLED);
} else {
String errorMessage = format("Received error response(s) for %d install commands", stateMachine.getFailedCommands().size());
stateMachine.saveErrorToHistory(errorMessage);
stateMachine.fireError(errorMessage);
}
}
}
use of org.openkilda.wfm.topology.flowhs.fsm.yflow.reroute.YFlowRerouteFsm.State in project open-kilda by telstra.
the class OnReceivedRemoveResponseAction method perform.
@Override
public void perform(State from, State to, Event event, YFlowRerouteContext context, YFlowRerouteFsm stateMachine) {
SpeakerCommandResponse response = context.getSpeakerResponse();
UUID commandId = response.getCommandId();
if (!stateMachine.hasPendingCommand(commandId)) {
log.info("Received a response for unexpected command: {}", response);
return;
}
if (response.isSuccess()) {
stateMachine.removePendingCommand(commandId);
stateMachine.saveActionToHistory("Rule was deleted", format("The rule was removed: switch %s", response.getSwitchId()));
} else {
Optional<DeleteSpeakerCommandsRequest> request = stateMachine.getDeleteSpeakerCommand(commandId);
int attempt = stateMachine.doRetryForCommand(commandId);
if (attempt <= speakerCommandRetriesLimit && request.isPresent()) {
response.getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory(FAILED_TO_REMOVE_RULE_ACTION, format("Failed to remove the rule: commandId %s, ruleId %s, switch %s. " + "Error: %s. Retrying (attempt %d)", commandId, uuid, response.getSwitchId(), message, attempt)));
Set<UUID> failedUuids = response.getFailedCommandIds().keySet();
DeleteSpeakerCommandsRequest deleteRequest = request.get();
List<OfCommand> commands = deleteRequest.getCommands().stream().filter(command -> command instanceof FlowCommand && failedUuids.contains(((FlowCommand) command).getData().getUuid()) || command instanceof MeterCommand && failedUuids.contains(((MeterCommand) command).getData().getUuid()) || command instanceof GroupCommand && failedUuids.contains(((GroupCommand) command).getData().getUuid())).collect(Collectors.toList());
stateMachine.getCarrier().sendSpeakerRequest(deleteRequest.toBuilder().commands(commands).build());
} else {
stateMachine.addFailedCommand(commandId, response);
stateMachine.removePendingCommand(commandId);
response.getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory(FAILED_TO_REMOVE_RULE_ACTION, format("Failed to remove the rule: commandId %s, ruleId %s, switch %s. Error: %s", commandId, uuid, response.getSwitchId(), message)));
}
}
if (stateMachine.getPendingCommands().isEmpty()) {
if (stateMachine.getFailedCommands().isEmpty()) {
log.debug("Received responses for all pending remove commands of the y-flow {}", stateMachine.getYFlowId());
stateMachine.fire(Event.YPOINT_METER_REMOVED);
} else {
String errorMessage = format("Received error response(s) for %d remove commands", stateMachine.getFailedCommands().size());
stateMachine.saveErrorToHistory(errorMessage);
stateMachine.fireError(errorMessage);
}
}
}
use of org.openkilda.wfm.topology.flowhs.fsm.yflow.reroute.YFlowRerouteFsm.State in project open-kilda by telstra.
the class StartReroutingYFlowAction method perform.
@Override
protected void perform(State from, State to, Event event, YFlowRerouteContext context, YFlowRerouteFsm stateMachine) {
String yFlowId = stateMachine.getYFlowId();
List<FlowPath> flowPaths = transactionManager.doInTransaction(() -> {
YFlow yFlow = getYFlow(yFlowId);
saveOldResources(stateMachine, yFlow);
stateMachine.setDeleteOldYFlowCommands(buildYFlowDeleteCommands(yFlow, stateMachine.getCommandContext()));
SwitchId sharedSwitchId = yFlow.getSharedEndpoint().getSwitchId();
return yFlow.getSubFlows().stream().map(YSubFlow::getFlow).flatMap(flow -> Stream.of(flow.getForwardPath(), flow.getReversePath())).filter(path -> sharedSwitchId.equals(path.getSrcSwitchId())).collect(Collectors.toList());
});
stateMachine.setOldYFlowPathCookies(flowPaths.stream().map(FlowPath::getCookie).map(FlowSegmentCookie::getValue).collect(Collectors.toList()));
List<PathSegment> sharedPathSegments = IntersectionComputer.calculatePathIntersectionFromSource(flowPaths);
PathInfoData sharedPath = FlowPathMapper.INSTANCE.map(sharedPathSegments);
stateMachine.setOldSharedPath(sharedPath);
List<SubFlowPathDto> subFlowPathDtos = flowPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).sorted(Comparator.comparing(SubFlowPathDto::getFlowId)).collect(Collectors.toList());
stateMachine.setOldSubFlowPathDtos(subFlowPathDtos);
}
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