org.janusgraph.diskstorage.keycolumnvalue.KCVMutation.hasAdditions()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中org.janusgraph.diskstorage.keycolumnvalue.KCVMutation.hasAdditions()方法的一些代码示例,展示了KCVMutation.hasAdditions()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。KCVMutation.hasAdditions()方法的具体详情如下:
包路径:org.janusgraph.diskstorage.keycolumnvalue.KCVMutation
类名称:KCVMutation
方法名:hasAdditions

KCVMutation.hasAdditions介绍

暂无

代码示例

代码示例来源:origin: JanusGraph/janusgraph

@Override
public void mutateMany(Map<String, Map<StaticBuffer, KCVMutation>> mutations, StoreTransaction txh) throws BackendException {
  if (!manager.getFeatures().hasStoreTTL()) {
    assert manager.getFeatures().hasCellTTL();
    for (Map.Entry<String,Map<StaticBuffer, KCVMutation>> sentry : mutations.entrySet()) {
      Integer ttl = ttlEnabledStores.get(sentry.getKey());
      if (null != ttl && 0 < ttl) {
        for (KCVMutation mut : sentry.getValue().values()) {
          if (mut.hasAdditions()) applyTTL(mut.getAdditions(), ttl);
        }
      }
    }
  }
  manager.mutateMany(mutations,txh);
}

代码示例来源:origin: JanusGraph/janusgraph

@Override
public void mutateMany(Map<String, Map<StaticBuffer, KCVMutation>> mutations, StoreTransaction txh) throws BackendException {
  final Map<String, KVMutation> converted = new HashMap<>(mutations.size());
  for (Map.Entry<String, Map<StaticBuffer, KCVMutation>> storeEntry : mutations.entrySet()) {
    OrderedKeyValueStoreAdapter store = openDatabase(storeEntry.getKey());
    Preconditions.checkNotNull(store);
    KVMutation mut = new KVMutation();
    for (Map.Entry<StaticBuffer, KCVMutation> entry : storeEntry.getValue().entrySet()) {
      StaticBuffer key = entry.getKey();
      KCVMutation mutation = entry.getValue();
      if (mutation.hasAdditions()) {
        for (Entry addition : mutation.getAdditions()) {
          mut.addition(store.concatenate(key,addition));
        }
      }
      if (mutation.hasDeletions()) {
        for (StaticBuffer del : mutation.getDeletions()) {
          mut.deletion(store.concatenate(key, del));
        }
      }
    }
    converted.put(storeEntry.getKey(), mut);
  }
  manager.mutateMany(converted, txh);
}

代码示例来源:origin: awslabs/dynamodb-janusgraph-storage-backend

@Override
public Collection<MutateWorker> createMutationWorkers(final Map<StaticBuffer, KCVMutation> mutationMap, final DynamoDbStoreTransaction txh) {
  final List<MutateWorker> workers = new LinkedList<>();
  for (Map.Entry<StaticBuffer, KCVMutation> entry : mutationMap.entrySet()) {
    final StaticBuffer hashKey = entry.getKey();
    final KCVMutation mutation = entry.getValue();
    // Filter out deletions that are also added - TODO why use a set?
    final Set<StaticBuffer> add = mutation.getAdditions().stream()
      .map(Entry::getColumn).collect(Collectors.toSet());
    final List<StaticBuffer> mutableDeletions = mutation.getDeletions().stream()
      .filter(del -> !add.contains(del))
      .collect(Collectors.toList());
    if (mutation.hasAdditions()) {
      workers.addAll(createWorkersForAdditions(hashKey, mutation.getAdditions(), txh));
    }
    if (!mutableDeletions.isEmpty()) {
      workers.addAll(createWorkersForDeletions(hashKey, mutableDeletions, txh));
    }
  }
  return workers;
}

代码示例来源:origin: org.apache.atlas/atlas-janusgraph-hbase2

if (mutation.hasAdditions()) {

代码示例来源:origin: awslabs/dynamodb-janusgraph-storage-backend

if (mutation.hasDeletions() && !mutation.hasAdditions()) {
  worker = new SingleUpdateWithCleanupWorker(request, client.getDelegate());
} else {

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