Example usage for io.vertx.core AsyncResult AsyncResult

Introduction

In this page you can find the example usage for io.vertx.core AsyncResult AsyncResult.

Prototype

AsyncResult

Source Link

Usage

From source file:io.apiman.rls.vertx.TaskExecutor.java

License:Apache License

/**
 * Constructor.//from   w w  w. j ava 2  s.  c  om
 * @param executorId
 * @param vertx
 */
public TaskExecutor(int executorId, Vertx vertx) {
    this.vertx = vertx;
    log.debug("{0} :: Creating task executor {1}", Thread.currentThread(), executorId); //$NON-NLS-1$

    this.executorId = executorId;
    thread = new Thread(() -> {
        while (Boolean.TRUE) {
            TaskAndStuff taskAndStuff = null;
            try {
                taskAndStuff = queue.take();
                log.debug("{0} :: Task received by executor, processing.", Thread.currentThread()); //$NON-NLS-1$
                final Object rval = taskAndStuff.task.execute();
                AsyncResult result = new AsyncResult() {
                    @Override
                    public Object result() {
                        return rval;
                    }

                    @Override
                    public Throwable cause() {
                        return null;
                    }

                    @Override
                    public boolean succeeded() {
                        return true;
                    }

                    @Override
                    public boolean failed() {
                        return false;
                    }
                };

                log.debug("{0} :: Task executed.  Result: {1}", Thread.currentThread(), rval); //$NON-NLS-1$

                final AsyncResultHandler handler = taskAndStuff.handler;
                taskAndStuff.context.runOnContext((v1) -> {
                    log.debug("{0} :: Calling the async result handler: {1}", Thread.currentThread(), handler); //$NON-NLS-1$
                    handler.handle(result);
                });

                log.debug("{0} :: Task handler scheduled to be run on context: {1}", Thread.currentThread(), //$NON-NLS-1$
                        taskAndStuff.context);
            } catch (InterruptedException e) {
                // skip - keep trying!
            } catch (Exception e) {
                AsyncResult result = new AsyncResult() {
                    @Override
                    public Object result() {
                        return null;
                    }

                    @Override
                    public Throwable cause() {
                        return e;
                    }

                    @Override
                    public boolean succeeded() {
                        return false;
                    }

                    @Override
                    public boolean failed() {
                        return true;
                    }
                };
                final AsyncResultHandler handler = taskAndStuff.handler;
                taskAndStuff.context.runOnContext((v1) -> {
                    handler.handle(result);
                });
            }
        }
    });
    thread.setName("TaskExecutor-" + this.executorId); //$NON-NLS-1$
    thread.setDaemon(true);
    thread.start();
}

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From source file:org.mustertech.webapp.vertxutils.VerticleDeployer.java

License:Open Source License

private static <T> AsyncResult<T> makeAsyncResult(Throwable cause, T result) {
    AsyncResult<T> ar;/*from w  w  w.j a va2 s .c o m*/

    if (null != cause) {
        ar = new AsyncResult<T>() {
            public Throwable cause() {
                return cause;
            }

            public boolean failed() {
                return true;
            }

            public T result() {
                return null;
            }

            public boolean succeeded() {
                return false;
            }
        };
    } else {
        ar = new AsyncResult<T>() {
            public Throwable cause() {
                return null;
            }

            public boolean failed() {
                return false;
            }

            public T result() {
                return result;
            }

            public boolean succeeded() {
                return true;
            }
        };
    }

    return ar;
}

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From source file:org.schors.flibot.DBServiceImpl.java

License:Open Source License

public static AsyncResult<JsonObject> makeAsyncResult(final JsonObject result, final Throwable cause,
        final boolean success) {
    return new AsyncResult<JsonObject>() {
        @Override/*from  w  w w.  j ava  2  s .c o  m*/
        public JsonObject result() {
            return result;
        }

        @Override
        public Throwable cause() {
            return cause;
        }

        @Override
        public boolean succeeded() {
            return success;
        }

        @Override
        public boolean failed() {
            return !success;
        }
    };
}

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From source file:org.schors.flibot.Util.java

License:Open Source License

public static AsyncResult createResult(boolean success, Object result, Throwable e) {
    return new AsyncResult() {
        @Override//w w  w .  j av  a2 s.  co m
        public Object result() {
            return result;
        }

        @Override
        public Throwable cause() {
            return e;
        }

        @Override
        public boolean succeeded() {
            return success;
        }

        @Override
        public boolean failed() {
            return !success;
        }
    };
}

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