Examples with FlowSegmentRequestFactory org.openkilda.floodlight.api.request.factory.FlowSegmentRequestFactory used on opensource projects

Example 51 with FlowSegmentRequestFactory

use of org.openkilda.floodlight.api.request.factory.FlowSegmentRequestFactory in project open-kilda by telstra.

the class OnReceivedInstallResponseAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowPathSwapContext context, FlowPathSwapFsm stateMachine) {
    SpeakerResponse response = context.getSpeakerResponse();
    UUID commandId = response.getCommandId();
    if (!stateMachine.hasPendingCommand(commandId)) {
        log.info("Received a response for unexpected command: {}", response);
        return;
    }
    boolean isInstallCommand = stateMachine.getInstallCommand(commandId) != null || stateMachine.getInstallSpeakerCommand(commandId).isPresent();
    if (response.isSuccess()) {
        stateMachine.removePendingCommand(commandId);
        String commandName = isInstallCommand ? "installed" : "deleted";
        if (response instanceof SpeakerFlowSegmentResponse) {
            stateMachine.saveActionToHistory("Rule was " + commandName, format("The rule was %s: switch %s, cookie %s", commandName, response.getSwitchId(), ((SpeakerFlowSegmentResponse) response).getCookie()));
        } else {
            stateMachine.saveActionToHistory("Rule was " + commandName, format("The rule was %s: switch %s", commandName, response.getSwitchId()));
        }
    } else {
        int attempt = stateMachine.doRetryForCommand(commandId);
        if (attempt <= speakerCommandRetriesLimit) {
            FlowSegmentRequestFactory flowSegmentRequest = stateMachine.getInstallCommand(commandId);
            if (flowSegmentRequest != null && response instanceof FlowErrorResponse) {
                FlowErrorResponse errorResponse = (FlowErrorResponse) response;
                stateMachine.saveErrorToHistory("Failed to install rule", format("Failed to install the rule: commandId %s, switch %s, cookie %s. Error %s. " + "Retrying (attempt %d)", commandId, errorResponse.getSwitchId(), flowSegmentRequest.getCookie(), errorResponse, attempt));
                stateMachine.getCarrier().sendSpeakerRequest(flowSegmentRequest.makeInstallRequest(commandId));
            } else if (response instanceof SpeakerCommandResponse) {
                String commandName = isInstallCommand ? "install" : "delete";
                SpeakerCommandResponse speakerCommandResponse = (SpeakerCommandResponse) response;
                speakerCommandResponse.getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory("Failed to " + commandName + " rule", format("Failed to %s the rule: commandId %s, ruleId %s, switch %s. " + "Error %s. Retrying (attempt %d)", commandName, commandId, uuid, response.getSwitchId(), message, attempt)));
                Set<UUID> failedUuids = speakerCommandResponse.getFailedCommandIds().keySet();
                stateMachine.getInstallSpeakerCommand(commandId).ifPresent(command -> stateMachine.getCarrier().sendSpeakerRequest(command.toBuilder().commands(filterOfCommands(command.getCommands(), failedUuids)).build()));
                stateMachine.getDeleteSpeakerCommand(commandId).ifPresent(command -> stateMachine.getCarrier().sendSpeakerRequest(command.toBuilder().commands(filterOfCommands(command.getCommands(), failedUuids)).build()));
            } else {
                log.warn("Received a unknown response: {}", response);
                return;
            }
        } else {
            stateMachine.addFailedCommand(commandId, response);
            stateMachine.removePendingCommand(commandId);
            String commandName = isInstallCommand ? "install" : "delete";
            if (response instanceof FlowErrorResponse) {
                stateMachine.saveErrorToHistory("Failed to " + commandName + " rule", format("Failed to %s the rule: commandId %s, switch %s, cookie %s. Error %s.", commandName, commandId, response.getSwitchId(), ((FlowErrorResponse) response).getCookie(), response));
            } else if (response instanceof SpeakerCommandResponse) {
                ((SpeakerCommandResponse) response).getFailedCommandIds().forEach((uuid, message) -> stateMachine.saveErrorToHistory("Failed to " + commandName + " rule", format("Failed to %s the rule: commandId %s, ruleId %s, switch %s. Error %s.", commandName, commandId, uuid, response.getSwitchId(), message)));
            } else {
                log.warn("Received a unknown response: {}", response);
                return;
            }
        }
    }
    if (stateMachine.getPendingCommands().isEmpty()) {
        if (stateMachine.getFailedCommands().isEmpty()) {
            log.debug("Received responses for all pending install / delete commands of the flow {}", stateMachine.getFlowId());
            stateMachine.fire(Event.RULES_INSTALLED);
        } else {
            String errorMessage = format("Received error response(s) for %d install / delete commands", stateMachine.getFailedCommands().size());
            stateMachine.saveErrorToHistory(errorMessage);
            stateMachine.fireError(errorMessage);
        }
    }
}

Example 52 with FlowSegmentRequestFactory

use of org.openkilda.floodlight.api.request.factory.FlowSegmentRequestFactory in project open-kilda by telstra.

the class OnReceivedInstallResponseAction method perform.

@Override
protected void perform(State from, State to, Event event, FlowMirrorPointCreateContext context, FlowMirrorPointCreateFsm stateMachine) {
    SpeakerFlowSegmentResponse response = context.getSpeakerFlowResponse();
    UUID commandId = response.getCommandId();
    FlowSegmentRequestFactory command = stateMachine.getCommands().get(commandId);
    if (!stateMachine.getPendingCommands().containsKey(commandId) || command == null) {
        log.info("Received a response for unexpected command: {}", response);
        return;
    }
    if (response.isSuccess()) {
        stateMachine.getPendingCommands().remove(commandId);
        stateMachine.saveActionToHistory("Rule was installed", format("The rule was installed: switch %s, cookie %s", response.getSwitchId(), command.getCookie()));
    } else {
        FlowErrorResponse errorResponse = (FlowErrorResponse) response;
        int retries = stateMachine.getRetriedCommands().getOrDefault(commandId, 0);
        if (retries < speakerCommandRetriesLimit) {
            stateMachine.getRetriedCommands().put(commandId, ++retries);
            stateMachine.saveErrorToHistory(FAILED_TO_INSTALL_RULE_ACTION, format("Failed to install the rule: commandId %s, switch %s, cookie %s. Error %s. " + "Retrying (attempt %d)", commandId, errorResponse.getSwitchId(), command.getCookie(), errorResponse, retries));
            stateMachine.getCarrier().sendSpeakerRequest(command.makeInstallRequest(commandId));
        } else {
            stateMachine.getPendingCommands().remove(commandId);
            stateMachine.saveErrorToHistory(FAILED_TO_INSTALL_RULE_ACTION, format("Failed to install the rule: commandId %s, switch %s, cookie %s. Error: %s", commandId, errorResponse.getSwitchId(), command.getCookie(), errorResponse));
            stateMachine.getFailedCommands().put(commandId, errorResponse);
        }
    }
    if (stateMachine.getPendingCommands().isEmpty()) {
        if (stateMachine.getFailedCommands().isEmpty()) {
            log.debug("Received responses for all pending install commands of the flow {}", stateMachine.getFlowId());
            stateMachine.fire(Event.RULES_UPDATED);
        } else {
            String errorMessage = format("Received error response(s) for %d install commands", stateMachine.getFailedCommands().size());
            stateMachine.saveErrorToHistory(errorMessage);
            stateMachine.fireError(errorMessage);
        }
    }
}

Example 53 with FlowSegmentRequestFactory

use of org.openkilda.floodlight.api.request.factory.FlowSegmentRequestFactory in project open-kilda by telstra.

the class HandleNotCompletedCommandsAction method perform.

@Override
public void perform(State from, State to, Event event, FlowMirrorPointCreateContext context, FlowMirrorPointCreateFsm stateMachine) {
    for (UUID commandId : stateMachine.getPendingCommands().keySet()) {
        FlowSegmentRequestFactory installCommand = stateMachine.getCommands().get(commandId);
        if (installCommand != null) {
            stateMachine.saveErrorToHistory("Command is not finished yet", format("Completing the install operation although the remove command may not be " + "finished yet: commandId %s, switch %s, cookie %s", commandId, installCommand.getSwitchId(), installCommand.getCookie()));
        }
    }
    log.debug("Abandoning all pending commands: {}", stateMachine.getPendingCommands());
    stateMachine.getPendingCommands().clear();
}