Example usage for org.apache.commons.beanutils BeanMap forEach

Introduction

In this page you can find the example usage for org.apache.commons.beanutils BeanMap forEach.

Prototype

default void forEach(BiConsumer<? super K, ? super V> action) 

Source Link

Document

Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.

Usage

From source file:com.github.jackygurui.vertxredissonrepository.repository.Impl.RedisRepositoryImpl.java

private void persistBlocking(String id, JsonObject data, RBatch redissonBatch,
        Handler<AsyncResult<Boolean>> resultHandler) {
    RBatch batch = redissonBatch == null ? redissonWrite.createBatch() : redissonBatch;
    AtomicBoolean failed = new AtomicBoolean(false);
    try {//  w  w w.  java 2s .c o m
        BeanMap pMap = new BeanMap(cls.newInstance());
        //remove the indexes;
        if (isRedisEntity()) {
            AtomicBoolean finished = new AtomicBoolean(false);
            AtomicBoolean hasNested = new AtomicBoolean(false);
            AtomicLong stack = new AtomicLong();
            pMap.forEach((k, v) -> {
                if ("class".equals(k)) {
                    return;
                }
                Class<?> type = pMap.getType((String) k);
                if (!isRedisEntity(type)) {
                    //recreate the indexes;
                    if ("id".equals(k)) {
                        batch.getMap(getStorageKey(), StringCodec.INSTANCE).fastPutAsync(id, id);
                    } else {
                        batch.getMap(getStorageKey((String) k)).fastPutAsync(id, data.getValue((String) k));
                    }
                } else {
                    hasNested.set(true);
                    stack.incrementAndGet();
                    RedisRepositoryImpl<?> innerRepo;
                    try {
                        innerRepo = (RedisRepositoryImpl) factory.instance(type);
                    } catch (RepositoryException e) {
                        throw new RuntimeException(e);
                    }
                    JsonObject value = data.getJsonObject((String) k);
                    final boolean newOne = !value.containsKey("id") || value.getString("id") == null
                            || "null".equals(value.getString("id"));
                    final String ID = newOne ? id : value.getString("id");
                    innerRepo.persist(ID, value, batch, c -> {//making the nested entity shares the same id as the parent when its 1:1 relation. This makes fetch a lot faster since it doesn't not need to resolve the reference when fetching 1:1 nested objects.
                        if (c.succeeded()) {
                            long s = stack.decrementAndGet();
                            if (newOne) {
                                batch.getMap(getStorageKey((String) k)).fastPutAsync(id, ID);//different to the update, create needs to add the reference field to batch
                            }
                            if (s == 0 && finished.get() && !failed.get()) { //finished iterating and no outstanding processes. 
                                if (redissonBatch == null) {//if it's not inside a nested process.
                                    finishPersist(id, data, batch, resultHandler);
                                } else {//if it is inside a nested process.
                                    resultHandler.handle(Future.succeededFuture(true));
                                }
                            }
                            //else wait for others to complete
                        } else {
                            boolean firstToFail = failed.compareAndSet(false, true);
                            if (firstToFail) {
                                resultHandler.handle(Future.failedFuture(c.cause()));
                            }
                        }
                    });
                }
            });
            batch.getAtomicLongAsync(getCounterKey()).incrementAndGetAsync();
            finished.set(true);
            if (!hasNested.get()) {//does not have nested RedissonEntity within
                if (redissonBatch == null) {//if it's not inside a nested process.
                    finishPersist(id, data, batch, resultHandler);
                } else {//if it is inside a nested process.
                    resultHandler.handle(Future.succeededFuture(true));
                }
            }
        } else {//not a RedissonEntity class, persist as json string.
            //recreate the indexes;
            batch.<String, String>getMap(getStorageKey(), StringCodec.INSTANCE).fastPutAsync(id,
                    Json.encode(data));
            batch.getAtomicLongAsync(getCounterKey()).incrementAndGetAsync();
            if (redissonBatch == null) {//if it's not inside a nested process.
                finishPersist(id, data, batch, resultHandler);
            } else {//if it is inside a nested process.
                resultHandler.handle(Future.succeededFuture(true));
            }
        }
    } catch (InstantiationException | IllegalAccessException | RuntimeException ex) {
        failed.set(true);
        resultHandler.handle(Future.failedFuture(ex));
    }
}

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