Examples with MessageType com.yahoo.elide.graphql.subscriptions.websocket.protocol.MessageType used on opensource projects

Example 1 with MessageType

use of com.yahoo.elide.graphql.subscriptions.websocket.protocol.MessageType in project elide by yahoo.

the class SubscriptionWebSocketTestClient method onMessage.

@OnMessage
public void onMessage(String text) throws Exception {
    JsonNode type = mapper.readTree(text).get("type");
    MessageType messageType = MessageType.valueOf(type.textValue().toUpperCase(Locale.ROOT));
    switch(messageType) {
        case CONNECTION_ACK:
            {
                Integer id = 1;
                for (String query : queries) {
                    Subscribe subscribe = Subscribe.builder().id(id.toString()).payload(Subscribe.Payload.builder().query(query).build()).build();
                    session.getBasicRemote().sendText(mapper.writeValueAsString(subscribe));
                    id++;
                }
                break;
            }
        case NEXT:
            {
                Next next = mapper.readValue(text, Next.class);
                results.add(next.getPayload());
                expectedNumberOfMessages--;
                if (expectedNumberOfMessages <= 0) {
                    sessionLatch.countDown();
                }
                break;
            }
        case PING:
            {
                expectedNumberOfSubscribes--;
                if (expectedNumberOfSubscribes <= 0) {
                    subscribeLatch.countDown();
                }
                break;
            }
        case ERROR:
            {
                Error error = mapper.readValue(text, Error.class);
                log.error("ERROR: {}", error.getPayload());
                sessionLatch.countDown();
                break;
            }
        default:
            {
                break;
            }
    }
}

Example 2 with MessageType

use of com.yahoo.elide.graphql.subscriptions.websocket.protocol.MessageType in project elide by yahoo.

the class SessionHandler method handleRequest.

/**
 * Handles an incoming graphql-ws protocol message.
 * @param message The protocol message.
 */
public void handleRequest(String message) {
    log.debug("Received Message: {} {}", wrappedSession.getId(), message);
    try {
        JsonNode type = mapper.readTree(message).get("type");
        if (type == null) {
            safeClose(INVALID_MESSAGE);
            return;
        }
        MessageType messageType;
        try {
            messageType = MessageType.valueOf(type.textValue().toUpperCase(Locale.ROOT));
        } catch (IllegalArgumentException e) {
            safeClose(INVALID_MESSAGE);
            return;
        }
        switch(messageType) {
            case PING:
                {
                    handlePing();
                    return;
                }
            case PONG:
                {
                    // Ignore
                    return;
                }
            case CONNECTION_INIT:
                {
                    handleConnectionInit();
                    return;
                }
            case COMPLETE:
                {
                    Complete complete = mapper.readValue(message, Complete.class);
                    handleComplete(complete);
                    return;
                }
            case SUBSCRIBE:
                {
                    Subscribe subscribe = mapper.readValue(message, Subscribe.class);
                    handleSubscribe(subscribe);
                    return;
                }
            default:
                {
                    safeClose(INVALID_MESSAGE);
                    return;
                }
        }
    } catch (JsonProcessingException e) {
        safeClose(INVALID_MESSAGE);
    }
}