C++ (Cpp) TRI_RemoveVector Examples

Example #1

File: compactor.c Project: FikiHafana/ArangoDB

int TRI_RemoveBlockerCompactorVocBase (TRI_vocbase_t* vocbase,
                                       TRI_voc_tick_t id) {
  size_t i, n;
  bool found;

  found = false;

  LockCompaction(vocbase);  

  n = vocbase->_compactionBlockers._data._length;

  for (i = 0; i < n; ++i) {
    compaction_blocker_t* blocker = TRI_AtVector(&vocbase->_compactionBlockers._data, i);

    if (blocker->_id == id) {
      TRI_RemoveVector(&vocbase->_compactionBlockers._data, i);
      found = true;
      break;
    }
  }
  
  UnlockCompaction(vocbase);  
  
  if (! found) {
    return TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND;
  }

  return TRI_ERROR_NO_ERROR;
}

Example #2

File: compactor.c Project: FikiHafana/ArangoDB

bool TRI_CleanupCompactorVocBase (TRI_vocbase_t* vocbase) {
  double now;
  size_t i, n;

  now = TRI_microtime();
  
  // check if we can instantly acquire the lock
  if (! TryLockCompaction(vocbase)) {
    // couldn't acquire lock
    return false;
  }

  // we are now holding the write lock

  n = vocbase->_compactionBlockers._data._length;
 
  i = 0;
  while (i < n) {
    compaction_blocker_t* blocker = TRI_AtVector(&vocbase->_compactionBlockers._data, i);

    if (blocker->_expires < now) {
      TRI_RemoveVector(&vocbase->_compactionBlockers._data, i);
      n--;
    }
    else {
      i++;
    }
  }

  UnlockCompaction(vocbase);

  return true;
}

Example #3

File: json.cpp Project: morsdatum/ArangoDB

bool TRI_DeleteArrayJson (TRI_memory_zone_t* zone, TRI_json_t* object, char const* name) {
  size_t n;
  size_t i;

  TRI_ASSERT(object->_type == TRI_JSON_ARRAY);
  TRI_ASSERT(name);

  n = object->_value._objects._length;

  for (i = 0;  i < n;  i += 2) {
    TRI_json_t* key;

    key = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);

    if (! IsString(key)) {
      continue;
    }

    if (TRI_EqualString(key->_value._string.data, name)) {
      TRI_json_t* old;

      // remove key
      old = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);
      if (old != NULL) {
        TRI_DestroyJson(zone, old);
      }
      TRI_RemoveVector(&object->_value._objects, i);

      // remove value
      old = (TRI_json_t*) TRI_AtVector(&object->_value._objects, i);
      if (old != NULL) {
        TRI_DestroyJson(zone, old);
      }
      TRI_RemoveVector(&object->_value._objects, i);

      return true;
    }
  }

  return false;
}

Example #4

File: json.cpp Project: m0ppers/arangodb

bool TRI_DeleteObjectJson (TRI_memory_zone_t* zone, TRI_json_t* object, char const* name) {
  TRI_ASSERT(object->_type == TRI_JSON_OBJECT);
  TRI_ASSERT(name != nullptr);

  size_t const n = TRI_LengthVector(&object->_value._objects);

  for (size_t i = 0;  i < n;  i += 2) {
    TRI_json_t* key = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));

    if (! IsString(key)) {
      continue;
    }

    if (TRI_EqualString(key->_value._string.data, name)) {
      // remove key
      TRI_json_t* old = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));

      if (old != nullptr) {
        TRI_DestroyJson(zone, old);
      }

      TRI_RemoveVector(&object->_value._objects, i);

      // remove value
      old = static_cast<TRI_json_t*>(TRI_AtVector(&object->_value._objects, i));

      if (old != nullptr) {
        TRI_DestroyJson(zone, old);
      }

      TRI_RemoveVector(&object->_value._objects, i);

      return true;
    }
  }

  return false;
}

Example #5

File: json.cpp Project: m0ppers/arangodb

bool TRI_DeleteArrayJson (TRI_memory_zone_t* zone, TRI_json_t* array, size_t index) {
  TRI_ASSERT(TRI_IsArrayJson(array));

  size_t const n = TRI_LengthArrayJson(array);

  if (index >= n) {
    return false;
  }
  
  TRI_json_t* element = static_cast<TRI_json_t*>(TRI_AtVector(&array->_value._objects, index));
  TRI_ASSERT(element != nullptr);
  TRI_DestroyJson(zone, element);
  TRI_RemoveVector(&array->_value._objects, index);

  return true;
}