List of usage examples for org.springframework.web.servlet.mvc.method.annotation ResponseBodyEmitter completeWithError
public synchronized void completeWithError(Throwable ex)
From source file:com.graphaware.example.NodeStreamingApi.java
@RequestMapping(path = "v1", method = RequestMethod.GET) public ResponseBodyEmitter streamV1() { final ResponseBodyEmitter emitter = new ResponseBodyEmitter(); taskExecutor.execute(new Runnable() { @Override/*from w ww .j a v a2 s. co m*/ public void run() { boolean first = true; try (Transaction tx = database.beginTx()) { emitter.send("["); for (Node node : database.getAllNodes()) { if (!first) { emitter.send(","); } else { first = false; } emitter.send(new LongIdJsonNode(node)); } emitter.send("]"); emitter.complete(); tx.success(); } catch (Exception e) { emitter.completeWithError(e); } } }); return emitter; }