IntegerVector.cpp

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#include "IntegerVector.h"
#include "madara/knowledge/ContextGuard.h"
 
madara::knowledge::containers::IntegerVector::IntegerVector(
    const KnowledgeUpdateSettings& settings, const std::string& delimiter)
  : BaseContainer("", settings), context_(0), delimiter_(delimiter)
{
}
 
madara::knowledge::containers::IntegerVector::IntegerVector(
    const std::string& name, KnowledgeBase& knowledge, int size,
    bool delete_vars, const KnowledgeUpdateSettings& settings,
    const std::string& delimiter)
  : BaseContainer(name, settings),
    context_(&(knowledge.get_context())),
    delimiter_(delimiter)
{
  size_ = get_size_ref();
  resize(size, delete_vars);
}
 
madara::knowledge::containers::IntegerVector::IntegerVector(
    const std::string& name, Variables& knowledge, int size, bool delete_vars,
    const KnowledgeUpdateSettings& settings, const std::string& delimiter)
  : BaseContainer(name, settings),
    context_(knowledge.get_context()),
    delimiter_(delimiter)
{
  size_ = get_size_ref();
  resize(size, delete_vars);
}
 
madara::knowledge::containers::IntegerVector::IntegerVector(
    const IntegerVector& rhs)
  : BaseContainer(rhs),
    context_(rhs.context_),
    vector_(rhs.vector_),
    size_(rhs.size_)
{
}
 
madara::knowledge::containers::IntegerVector::~IntegerVector() {}
 
void madara::knowledge::containers::IntegerVector::modify(void)
{
  if (context_ && name_ != "")
  {
    ContextGuard context_guard(*context_);
    for (size_t index = 0; index < vector_.size(); ++index)
      context_->mark_modified(vector_[index]);
 
    context_->mark_modified(size_);
  }
}
 
std::string madara::knowledge::containers::IntegerVector::get_debug_info(void)
{
  std::stringstream result;
 
  result << "Integer Vector: ";
 
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    size_t elements = vector_.size();
 
    result << this->name_;
    result << " [" << elements << "]";
    result << " = [";
 
    if (elements > 0)
    {
      result << context_->get(vector_[0]).to_string();
 
      for (size_t index = 1; index < elements; ++index)
      {
        result << ", " << context_->get(vector_[index]).to_string();
      }
    }
 
    result << "]";
  }
 
  return result.str();
}
 
void madara::knowledge::containers::IntegerVector::modify_(void)
{
  modify();
}
 
std::string madara::knowledge::containers::IntegerVector::get_debug_info_(void)
{
  return get_debug_info();
}
 
madara::knowledge::containers::BaseContainer*
madara::knowledge::containers::IntegerVector::clone(void) const
{
  return new IntegerVector(*this);
}
 
void madara::knowledge::containers::IntegerVector::modify(size_t index)
{
  if (context_ && name_ != "" && index < vector_.size())
  {
    ContextGuard context_guard(*context_);
    context_->mark_modified(vector_[index]);
  }
}
 
void madara::knowledge::containers::IntegerVector::operator=(
    const IntegerVector& rhs)
{
  if (this != &rhs)
  {
    MADARA_GUARD_TYPE guard(mutex_), guard2(rhs.mutex_);
 
    this->context_ = rhs.context_;
    this->name_ = rhs.name_;
    this->settings_ = rhs.settings_;
    this->size_ = rhs.size_;
    this->vector_ = rhs.vector_;
    this->delimiter_ = rhs.delimiter_;
  }
}
 
void madara::knowledge::containers::IntegerVector::push_back(type value)
{
  if (context_ && name_ != "")
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    if (!size_.is_valid())
    {
      size_ = get_size_ref();
    }
 
    size_t i = size();
    resize((int)i + 1);
    set(i, value);
  }
}
 
madara::knowledge::VariableReference
madara::knowledge::containers::IntegerVector::get_size_ref(void)
{
  VariableReference ref;
 
  if (context_ && name_ != "")
  {
    KnowledgeUpdateSettings keep_local(true);
    std::stringstream buffer;
 
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    buffer << name_;
    buffer << delimiter_;
    buffer << "size";
 
    ref = context_->get_ref(buffer.str(), keep_local);
  }
 
  return ref;
}
 
void madara::knowledge::containers::IntegerVector::resize(
    int size, bool delete_vars)
{
  if (context_ && name_ != "")
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    if (!size_.is_valid())
    {
      size_ = get_size_ref();
    }
 
    if (size >= 0)
    {
      size_t old_size = vector_.size();
 
      if (old_size != (size_t)size)
      {
        vector_.resize(size);
 
        context_->set(
            size_, knowledge::KnowledgeRecord::Integer(size), settings_);
 
        if ((size_t)size > old_size)
        {
          for (; old_size < (size_t)size; ++old_size)
          {
            std::stringstream buffer;
            buffer << name_;
            buffer << delimiter_;
            buffer << old_size;
            vector_[old_size] = context_->get_ref(buffer.str(), settings_);
          }
        }
        else if (delete_vars)
        {
          for (; (size_t)size < old_size; ++size)
          {
            std::stringstream buffer;
            buffer << name_;
            buffer << delimiter_;
            buffer << size;
 
            context_->delete_variable(buffer.str(), settings_);
          }
        }
      }
    }
    else
    {
      // dynamically allocate size from the context
      size_t cur_size = (size_t)context_->get(size_, settings_).to_integer();
 
      size_t old_size = vector_.size();
 
      if (old_size != cur_size)
      {
        vector_.resize(cur_size);
 
        if (cur_size > old_size)
        {
          for (; old_size < cur_size; ++old_size)
          {
            std::stringstream buffer;
            buffer << name_;
            buffer << delimiter_;
            buffer << old_size;
            vector_[old_size] = context_->get_ref(buffer.str(), settings_);
          }
        }
        else if (delete_vars)
        {
          for (; cur_size < old_size; ++cur_size)
          {
            std::stringstream buffer;
            buffer << name_;
            buffer << delimiter_;
            buffer << cur_size;
 
            context_->delete_variable(buffer.str(), settings_);
          }
        }
      }
    }
  }
}
 
size_t madara::knowledge::containers::IntegerVector::size(void) const
{
  MADARA_GUARD_TYPE guard(mutex_);
  return vector_.size();
}
 
void madara::knowledge::containers::IntegerVector::set_name(
    const std::string& var_name, KnowledgeBase& knowledge, int size)
{
  if (context_ != &(knowledge.get_context()) || name_ != var_name)
  {
    context_ = &(knowledge.get_context());
 
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    name_ = var_name;
 
    vector_.clear();
 
    size_ = get_size_ref();
 
    resize(size);
  }
}
 
void madara::knowledge::containers::IntegerVector::set_name(
    const std::string& var_name, Variables& knowledge, int size)
{
  if (context_ != knowledge.get_context() || name_ != var_name)
  {
    context_ = knowledge.get_context();
 
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    name_ = var_name;
 
    vector_.clear();
    resize(size);
  }
}
 
void madara::knowledge::containers::IntegerVector::set_name(
    const std::string& var_name, ThreadSafeContext& knowledge, int size)
{
  if (context_ != &knowledge || name_ != var_name)
  {
    context_ = &knowledge;
 
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    name_ = var_name;
 
    vector_.clear();
    resize(size);
  }
}
 
void madara::knowledge::containers::IntegerVector::set_delimiter(
    const std::string& delimiter)
{
  delimiter_ = delimiter;
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    vector_.clear();
    resize(-1);
  }
}
 
std::string madara::knowledge::containers::IntegerVector::get_delimiter(void)
{
  return delimiter_;
}
 
void madara::knowledge::containers::IntegerVector::exchange(
    IntegerVector& other, bool refresh_keys, bool delete_keys)
{
  if (context_ && other.context_)
  {
    std::lock(*context_, *other.context_, mutex_, other.mutex_);
 
    ContextGuard context_guard(*context_, std::adopt_lock);
    ContextGuard other_context_guard(*other.context_, std::adopt_lock);
    MADARA_GUARD_TYPE guard(mutex_, std::adopt_lock),
        guard2(other.mutex_, std::adopt_lock);
 
    if (refresh_keys)
    {
      other.resize();
      this->resize();
    }
 
    size_t other_size = other.vector_.size();
    size_t this_size = this->vector_.size();
 
    for (size_t i = 0; i < this_size; ++i)
    {
      // temp = this[i];
      knowledge::KnowledgeRecord temp =
          context_->get(this->vector_[i], settings_);
 
      if (i < other_size)
      {
        // this[i] = other[i];
        context_->set(this->vector_[i],
            context_->get(other.vector_[i], other.settings_), settings_);
 
        // other[i] = temp;
        other.context_->set(other.vector_[i], temp, other.settings_);
      }
      else
      {
        if (delete_keys)
        {
          std::stringstream buffer;
          buffer << this->name_;
          buffer << delimiter_;
          buffer << i;
          this->context_->delete_variable(buffer.str(), other.settings_);
        }
        else
        {
          knowledge::KnowledgeRecord zero;
          this->context_->set(this->vector_[i], zero, this->settings_);
        }
 
        {
          std::stringstream buffer;
          buffer << other.name_;
          buffer << delimiter_;
          buffer << i;
 
          // other[i] = temp;
          other.context_->set(buffer.str(), temp, other.settings_);
        }
      }
    }
 
    // copy the other vector's elements to this vector's location
    for (size_t i = this_size; i < other_size; ++i)
    {
      std::stringstream buffer;
      buffer << this->name_;
      buffer << delimiter_;
      buffer << i;
      context_->set(buffer.str(),
          other.context_->get(other.vector_[i], other.settings_),
          this->settings_);
    }
 
    // set the size appropriately
    this->context_->set(this->size_,
        knowledge::KnowledgeRecord::Integer(other_size), this->settings_);
    other.context_->set(other.size_,
        knowledge::KnowledgeRecord::Integer(this_size), other.settings_);
 
    if (refresh_keys)
    {
      this->resize(-1, true);
      other.resize(-1, true);
    }
  }
}
 
void madara::knowledge::containers::IntegerVector::transfer_to(
    IntegerVector& other)
{
  if (context_ && other.context_)
  {
    std::lock(*context_, *other.context_, mutex_, other.mutex_);
 
    ContextGuard context_guard(*context_, std::adopt_lock);
    ContextGuard other_context_guard(*other.context_, std::adopt_lock);
    MADARA_GUARD_TYPE guard(mutex_, std::adopt_lock),
        guard2(other.mutex_, std::adopt_lock);
 
    size_t other_size = other.vector_.size();
    size_t this_size = this->vector_.size();
 
    size_t size = other_size + this_size;
    other.resize((int)size);
 
    for (size_t i = 0, j = other_size; i < this_size; ++i, ++j)
    {
      other.context_->set(other.vector_[j], (*this)[i], other.settings_);
    }
 
    this->resize(0, true);
  }
}
 
void madara::knowledge::containers::IntegerVector::copy_to(
    KnowledgeVector& target) const
{
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    target.resize(vector_.size());
 
    for (size_t i = 0; i < vector_.size(); ++i)
    {
      target[i] = knowledge::KnowledgeRecord((*this)[i]);
    }
  }
}
 
void madara::knowledge::containers::IntegerVector::copy_to(
    std::vector<type>& target) const
{
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    target.resize(vector_.size());
 
    for (size_t i = 0; i < vector_.size(); ++i)
    {
      target[i] = (*this)[i];
    }
  }
}
 
bool madara::knowledge::containers::IntegerVector::exists(size_t index) const
{
  bool result(false);
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->exists(vector_[index]);
  }
 
  return result;
}
 
madara::knowledge::containers::IntegerVector::type
    madara::knowledge::containers::IntegerVector::operator[](size_t index) const
{
  knowledge::KnowledgeRecord result;
  KnowledgeUpdateSettings keep_local(true);
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->get(vector_[index], keep_local);
  }
 
  return result.to_integer();
}
 
madara::knowledge::KnowledgeRecord
madara::knowledge::containers::IntegerVector::to_record(size_t index) const
{
  knowledge::KnowledgeRecord result;
  KnowledgeUpdateSettings keep_local(true);
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->get(vector_[index], keep_local);
  }
 
  return result;
}
 
madara::knowledge::KnowledgeRecord
madara::knowledge::containers::IntegerVector::to_record(void) const
{
  knowledge::KnowledgeRecord result;
  KnowledgeUpdateSettings keep_local(true);
 
  // if we have something to actually set
  if (vector_.size() > 0 && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    // set last element first so we're not constantly resizing
    result.set_index(vector_.size() - 1,
        context_->get(vector_[vector_.size() - 1], keep_local).to_integer());
 
    for (size_t i = 0; i < vector_.size() - 1; ++i)
    {
      result.set_index(i, context_->get(vector_[i], keep_local).to_integer());
    }
  }
 
  return result;
}
 
int madara::knowledge::containers::IntegerVector::set(
    size_t index, const type& value)
{
  int result = -1;
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->set(vector_[index], value, settings_);
  }
 
  return result;
}
 
madara::knowledge::containers::IntegerVector::type
madara::knowledge::containers::IntegerVector::inc(size_t index)
{
  type result(0);
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->inc(vector_[index], settings_).to_integer();
  }
 
  return result;
}
 
int madara::knowledge::containers::IntegerVector::set(
    size_t index, const type& value, const KnowledgeUpdateSettings& settings)
{
  int result = -1;
 
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    result = context_->set(vector_[index], value, settings);
  }
 
  return result;
}
 
int madara::knowledge::containers::IntegerVector::set(
    const std::vector<type>& value)
{
  int result = -1;
 
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    if (vector_.size() < value.size())
      resize((int)value.size(), false);
 
    for (size_t i = 0; i < value.size(); ++i)
    {
      context_->set(vector_[i], value[i], settings_);
    }
 
    result = 0;
  }
 
  return result;
}
 
int madara::knowledge::containers::IntegerVector::set(
    const std::vector<type>& value, const KnowledgeUpdateSettings& settings)
{
  int result = -1;
 
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    if (vector_.size() < value.size())
      resize((int)value.size(), false);
 
    for (size_t i = 0; i < value.size(); ++i)
    {
      context_->set(vector_[i], value[i], settings);
    }
 
    result = 0;
  }
 
  return result;
}
 
void madara::knowledge::containers::IntegerVector::set_quality(
    size_t index, uint32_t quality, const KnowledgeReferenceSettings& settings)
{
  if (index < vector_.size() && context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
    context_->set_quality(vector_[index].get_name(), quality, true, settings);
  }
}
 
bool madara::knowledge::containers::IntegerVector::is_true(void) const
{
  bool result(false);
 
  madara_logger_log(context_->get_logger(), logger::LOG_MAJOR,
      "IntegerVector::is_true: Checking for truth\n");
 
  if (context_)
  {
    ContextGuard context_guard(*context_);
    MADARA_GUARD_TYPE guard(mutex_);
 
    result = true;
 
    madara_logger_log(context_->get_logger(), logger::LOG_MINOR,
        "IntegerVector::is_true: context was not null. Result changed to %d\n",
        (int)result);
 
    for (size_t index = 0; index < vector_.size(); ++index)
    {
      madara_logger_log(context_->get_logger(), logger::LOG_DETAILED,
          "IntegerVector::is_true: checking index %d, is_false of %d. \n",
          (int)result, (int)context_->get(vector_[index]).is_false());
 
      if (context_->get(vector_[index]).is_false())
      {
        madara_logger_log(context_->get_logger(), logger::LOG_MAJOR,
            "IntegerVector::is_true: result is false, breaking\n");
 
        result = false;
        break;
      }
    }
 
    if (vector_.size() == 0)
      result = false;
  }
 
  madara_logger_log(context_->get_logger(), logger::LOG_MAJOR,
      "IntegerVector::is_true: final result is %d\n", (int)result);
 
  return result;
}
 
bool madara::knowledge::containers::IntegerVector::is_false(void) const
{
  return !is_true();
}
 
bool madara::knowledge::containers::IntegerVector::is_true_(void) const
{
  return is_true();
}
 
bool madara::knowledge::containers::IntegerVector::is_false_(void) const
{
  return is_false();
}