Example usage for io.vertx.core Future future

Introduction

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

Prototype

future

Source Link

Usage

From source file:com.dinstone.vertx.web.resource.UserResource.java

License:Apache License

@Post("/bpf")
public Future<UserBean> bpf(@BeanParam UserBean user) {
    Future<UserBean> future = Future.future();
    future.complete(user);//from  ww w .j av  a 2s.c o  m
    return future;
}

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From source file:com.englishtown.vertx.hk2.HK2VerticleLoader.java

License:Open Source License

/**
 * Vert.x calls the stop method when the verticle is undeployed.
 * Put any cleanup code for your verticle in here
 *
 * @throws Exception//from  w  w w.  j a  va  2 s.c om
 */
@Override
public void stop(Future<Void> stopFuture) throws Exception {

    classLoader = null;
    parent = null;

    Future<Void> future = Future.future();
    future.setHandler(result -> {
        // Destroy the service locator
        ServiceLocatorFactory.getInstance().destroy(locator);
        locator = null;

        // Pass result to the stop future
        if (result.succeeded()) {
            stopFuture.complete();
        } else {
            stopFuture.fail(future.cause());
        }
    });

    try {
        // Stop the real verticle
        if (realVerticle != null) {
            realVerticle.stop(future);
        } else {
            future.complete();
        }
    } catch (Throwable t) {
        future.fail(t);
    }

}

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From source file:com.funmix.service.DriverServiceImpl.java

@Override
public Future<JsonObject> getAll(JsonObject params) {
    Future<JsonObject> result = Future.future();
    StringBuffer sqlCount = new StringBuffer(SQL_QUERY_COUNT);
    StringBuffer sqlQuery = new StringBuffer(SQL_QUERY_ALL);
    StringBuffer order = new StringBuffer();
    StringBuffer where = new StringBuffer();
    JsonArray queryparams = new JsonArray();
    JsonArray countparams = new JsonArray();
    params.forEach(r -> {/*from  w ww.  j  av a2s.  c om*/
        String key = r.getKey();
        if (key.equals("orderby")) {
            order.append(" order by ").append(r.getValue());
        } else if (key.equals("page")) {
        } else if (key.equals("page_size")) {
        } else {
            if (where.length() == 0)
                where.append(" where ");
            else
                where.append(" and ");
            where.append(key).append(" like ? ");
            queryparams.add("%" + r.getValue() + "%");
            countparams.add("%" + r.getValue() + "%");
        }
    });

    if (where.length() > 0) {
        sqlCount.append(where);
        sqlQuery.append(where);
    }
    JsonObject jrs = new JsonObject();
    client.getConnection(connHandler(result, connection -> {
        log.info(sqlCount);
        if (countparams.size() == 0)
            connection.query(sqlCount.toString(), r -> {
                if (r.failed()) {
                    result.fail(r.cause());
                } else {
                    int count = r.result().getRows().get(0).getInteger("count");
                    jrs.put("total", count);
                }
            });
        else
            connection.queryWithParams(sqlCount.toString(), countparams, r -> {
                if (r.failed()) {
                    result.fail(r.cause());
                } else {
                    int count = r.result().getRows().get(0).getInteger("count");
                    jrs.put("total", count);
                }
            });
        if (order.length() > 0) {
            sqlQuery.append(order);
            queryparams.add(params.getString("orderby"));
        }
        if (params.getValue("page") == null) {
            params.put("page", "0");
            params.put("page_size", "" + Integer.MAX_VALUE);
        }
        sqlQuery.append(" limit ?,? ");
        log.info(sqlQuery);
        int page = Integer.parseInt(params.getString("page"));
        int limit = Integer.parseInt(params.getString("page_size"));
        queryparams.add(Utils.calcPage(page, limit)).add(limit);
        connection.queryWithParams(sqlQuery.toString(), queryparams, r -> {
            if (r.failed()) {
                result.fail(r.cause());
            } else {
                jrs.put("data", r.result().getRows().stream().map(Driver::new).collect(Collectors.toList()));
                jrs.put("per_page", limit);
                jrs.put("current_page", page);
            }
            result.complete(new JsonObject().put("status", 200).put("data", new JsonObject().put("list", jrs)));
        });
        connection.close();

    }));
    return result;
}

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From source file:com.funmix.service.DriverServiceImpl.java

@Override
public Future<Optional<Driver>> getOne(String id) {
    Future<Optional<Driver>> result = Future.future();
    client.getConnection(connHandler(result, connection -> {
        connection.queryWithParams(SQL_QUERY, new JsonArray().add(id), r -> {
            if (r.failed()) {
                result.fail(r.cause());//www  . ja va  2s. c  om
            } else {
                List<JsonObject> list = r.result().getRows();
                if (list == null || list.isEmpty()) {
                    result.complete(Optional.empty());
                } else {
                    result.complete(Optional.of(new Driver(list.get(0))));
                }
            }
            connection.close();
        });
    }));
    return result;
}

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From source file:com.funmix.service.DriverServiceImpl.java

@Override
public Future<Optional<Driver>> insert(JsonObject json) {
    Future<Optional<Driver>> result = Future.future();
    JsonArray params = new JsonArray();
    //username,email,phone,driverlicense,memo,status
    params.add(json.getString("username"));
    params.add(json.getString("email"));
    params.add(json.getString("phone"));
    params.add(json.getString("driverlicense"));
    params.add(json.getString("memo"));
    params.add(json.getString("status"));
    client.getConnection(connHandler(result, connection -> {
        connection.updateWithParams(SQL_INSERT, params, r -> {
            if (r.failed()) {
                result.fail(r.cause());//w ww .  j  av  a 2  s . c o  m
            } else {
                UpdateResult urs = r.result();
                params.clear();
                params.add(urs.getKeys().getInteger(0));
                log.info(urs.getKeys().getInteger(0));
                connection.queryWithParams(SQL_QUERY, params, rs -> {
                    if (rs.failed()) {
                        result.fail(rs.cause());
                        log.info(rs.cause());
                    } else {
                        List<JsonObject> list = rs.result().getRows();
                        if (list == null || list.isEmpty()) {
                            result.complete(Optional.empty());
                        } else {
                            result.complete(Optional.of(new Driver(list.get(0))));
                        }
                    }
                });
            }
            connection.close();
        });
    }));
    return result;
}

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From source file:com.funmix.service.DriverServiceImpl.java

@Override
public Future<Boolean> update(JsonObject params) {
    Future<Boolean> result = Future.future();
    int id = params.getInteger("id");
    JsonArray setparams = new JsonArray();
    StringBuffer sqlSet = new StringBuffer();
    params.forEach(r -> {//from  www  .  j ava  2  s .co m
        if (!r.getKey().equals("id")) {
            sqlSet.append(r.getKey()).append("=?,");
            setparams.add(r.getValue());
        }
    });
    if (sqlSet.length() > 0) {
        sqlSet.deleteCharAt(sqlSet.length() - 1);
    } else {
        sqlSet.append("status=abs(status-1)");
    }
    sqlSet.append(" where id = ?");
    setparams.add(id);
    String sql = SQL_UPDATE + sqlSet.toString();
    log.info(sql);
    client.getConnection(connHandler(result, connection -> {
        connection.updateWithParams(sql, setparams, r -> {
            if (r.failed()) {
                result.fail(r.cause());
            } else {
                result.complete(true);
            }
            connection.close();
        });
    }));
    return result;
}

---

From source file:com.funmix.service.DriverServiceImpl.java

private Future<Boolean> deleteProcess(String sql, JsonArray params) {
    Future<Boolean> result = Future.future();
    client.getConnection(connHandler(result, connection -> connection.updateWithParams(sql, params, r -> {
        if (r.failed()) {
            result.complete(false);//ww w .j a  v  a2  s.  c om
        } else {
            result.complete(true);
        }
        connection.close();
    })));
    return result;
}

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From source file:com.funmix.service.LineServiceImpl.java

@Override
public Future<JsonObject> getAll(JsonObject params) {
    Future<JsonObject> result = Future.future();
    StringBuffer sqlCount = new StringBuffer(SQL_QUERY_COUNT);
    StringBuffer sqlQuery = new StringBuffer(SQL_QUERY_ALL);
    StringBuffer order = new StringBuffer();
    StringBuffer where = new StringBuffer();
    JsonArray queryparams = new JsonArray();
    JsonArray countparams = new JsonArray();
    params.forEach(r -> {/*from   w  ww.j  av  a  2 s . c  om*/
        String key = r.getKey();
        if (key.equals("orderby")) {
            order.append(" order by ").append(r.getValue());
        } else if (key.equals("page")) {
        } else if (key.equals("page_size")) {
        } else {
            if (where.length() == 0)
                where.append(" where ");
            else
                where.append(" and ");
            where.append(key).append(" like ? ");
            queryparams.add("%" + r.getValue() + "%");
            countparams.add("%" + r.getValue() + "%");
        }
    });

    if (where.length() > 0) {
        sqlCount.append(where);
        sqlQuery.append(where);
    }
    JsonObject jrs = new JsonObject();
    client.getConnection(connHandler(result, connection -> {
        log.info(sqlCount);
        if (countparams.size() == 0)
            connection.query(sqlCount.toString(), r -> {
                if (r.failed()) {
                    result.fail(r.cause());
                } else {
                    int count = r.result().getRows().get(0).getInteger("count");
                    jrs.put("total", count);
                }
            });
        else
            connection.queryWithParams(sqlCount.toString(), countparams, r -> {
                if (r.failed()) {
                    result.fail(r.cause());
                } else {
                    int count = r.result().getRows().get(0).getInteger("count");
                    jrs.put("total", count);
                }
            });
        if (order.length() > 0) {
            sqlQuery.append(order);
            queryparams.add(params.getString("orderby"));
        }
        if (params.getValue("page") == null) {
            params.put("page", "0");
            params.put("page_size", "" + Integer.MAX_VALUE);
        }
        sqlQuery.append(" limit ?,? ");
        log.info(sqlQuery);
        int page = Integer.parseInt(params.getString("page"));
        int limit = Integer.parseInt(params.getString("page_size"));
        queryparams.add(Utils.calcPage(page, limit)).add(limit);
        connection.queryWithParams(sqlQuery.toString(), queryparams, r -> {
            if (r.failed()) {
                result.fail(r.cause());
            } else {
                log.info(r.result().getRows().toString());
                jrs.put("data", r.result().getRows().stream().map(Line::new).collect(Collectors.toList()));
                jrs.put("per_page", limit);
                jrs.put("current_page", page);
            }
            result.complete(new JsonObject().put("status", 200).put("data", new JsonObject().put("list", jrs)));
        });
        connection.close();

    }));
    return result;
}

---

From source file:com.funmix.service.LineServiceImpl.java

@Override
public Future<Optional<Line>> getOne(String id) {
    Future<Optional<Line>> result = Future.future();
    client.getConnection(connHandler(result, connection -> {
        connection.queryWithParams(SQL_QUERY, new JsonArray().add(id), r -> {
            if (r.failed()) {
                result.fail(r.cause());//w w w.j  a  v  a 2s  .  c o  m
            } else {
                List<JsonObject> list = r.result().getRows();
                if (list == null || list.isEmpty()) {
                    result.complete(Optional.empty());
                } else {
                    result.complete(Optional.of(new Line(list.get(0))));
                }
            }
            connection.close();
        });
    }));
    return result;
}

---

From source file:com.funmix.service.LineServiceImpl.java

@Override
public Future<Optional<Line>> insert(JsonObject json) {
    log.info(json.toString());// w  w  w.j  ava 2s .  c o m
    Future<Optional<Line>> result = Future.future();
    JsonArray params = new JsonArray();
    // licenseplate,drivername,startaddr,starttime,endtime,endaddr,linename,path
    params.add(json.getString("licenseplate"));
    params.add(json.getString("drivername"));
    params.add(json.getString("startaddr"));
    params.add(json.getString("starttime"));
    params.add(json.getString("endtime"));
    params.add(json.getString("endaddr"));
    params.add(json.getString("linename"));
    params.add(json.getJsonArray("path").toString());
    StringBuffer updateOrder = new StringBuffer("update torder set status=2 where orderno in (");
    JsonArray setparams = new JsonArray();
    if (json.getValue("orderlist") != null) {
        JsonArray ja = json.getJsonArray("orderlist");
        ja.forEach(r -> {
            updateOrder.append("?,");
            setparams.add(r);
        });
        updateOrder.deleteCharAt(updateOrder.length() - 1).append(")");
    }
    log.info(setparams.toString());
    log.info(params.toString());
    client.getConnection(connHandler(result, connection -> {
        connection.updateWithParams(updateOrder.toString(), setparams, ru -> {
            if (ru.failed()) {
                result.fail(ru.cause());
                log.info(ru.cause());
            } else {
                connection.updateWithParams(SQL_INSERT, params, r -> {
                    if (r.failed()) {
                        result.fail(r.cause());
                        log.info(r.cause());
                    } else {
                        UpdateResult urs = r.result();
                        params.clear();
                        params.add(urs.getKeys().getInteger(0));
                        log.info(urs.getKeys().getInteger(0));
                        connection.queryWithParams(SQL_QUERY, params, rs -> {
                            if (rs.failed()) {
                                result.fail(rs.cause());
                                log.info(rs.cause());
                            } else {
                                List<JsonObject> list = rs.result().getRows();
                                if (list == null || list.isEmpty()) {
                                    result.complete(Optional.empty());
                                } else {
                                    result.complete(Optional.of(new Line(list.get(0))));
                                }
                            }
                        });
                    }
                    connection.close();
                });
            }
        });

    }));
    return result;
}

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