StringDictionaryProxy.cpp File Reference

#include "StringDictionary/StringDictionaryProxy.h"
#include "Logger/Logger.h"
#include "Shared/ThreadInfo.h"
#include "Shared/misc.h"
#include "Shared/sqltypes.h"
#include "Shared/thread_count.h"
#include "StringDictionary/StringDictionary.h"
#include "StringOps/StringOps.h"
#include "Utils/Regexp.h"
#include "Utils/StringLike.h"
#include <tbb/parallel_for.h>
#include <tbb/task_arena.h>
#include <algorithm>
#include <iomanip>
#include <iostream>
#include <string>
#include <string_view>
#include <thread>

Include dependency graph for StringDictionaryProxy.cpp:

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Classes
class	StringLocalCallback
class	StringNetworkCallback

Namespaces
	anonymous_namespace{StringDictionaryProxy.cpp}

Functions
int32_t	truncate_to_generation (const int32_t id, const size_t generation)
DEVICE RUNTIME_EXPORT const char *	StringDictionaryProxy_getStringBytes (int8_t *proxy_ptr, int32_t string_id)
DEVICE RUNTIME_EXPORT size_t	StringDictionaryProxy_getStringLength (int8_t *proxy_ptr, int32_t string_id)
DEVICE RUNTIME_EXPORT int32_t	StringDictionaryProxy_getStringId (int8_t *proxy_ptr, char *c_str_ptr)
void	order_translation_locks (const shared::StringDictKey &source_dict_key, const shared::StringDictKey &dest_dict_key, std::shared_lock< std::shared_mutex > &source_proxy_read_lock, std::unique_lock< std::shared_mutex > &dest_proxy_write_lock)
bool	anonymous_namespace{StringDictionaryProxy.cpp}::do_compare (const std::string &str, const std::string &pattern, const std::string &comp_operator)
bool	anonymous_namespace{StringDictionaryProxy.cpp}::is_regexp_like (const std::string &str, const std::string &pattern, const char escape)

Function Documentation

void order_translation_locks	(	const shared::StringDictKey &	source_dict_key,
		const shared::StringDictKey &	dest_dict_key,
		std::shared_lock< std::shared_mutex > &	source_proxy_read_lock,
		std::unique_lock< std::shared_mutex > &	dest_proxy_write_lock
	)

Definition at line 365 of file StringDictionaryProxy.cpp.

                                                                                     {
  if (source_dict_key == dest_dict_key) {
    // proxies are same, only take one write lock
    dest_proxy_write_lock.lock();
  } else if (source_dict_key < dest_dict_key) {
    source_proxy_read_lock.lock();
    dest_proxy_write_lock.lock();
  } else {
    dest_proxy_write_lock.lock();
    source_proxy_read_lock.lock();
  }
}

DEVICE RUNTIME_EXPORT const char* StringDictionaryProxy_getStringBytes	(	int8_t *	proxy_ptr,
		int32_t	string_id
	)

Definition at line 147 of file StringDictionaryProxy.cpp.

References CHECK, and StringDictionaryProxy::getStringBytes().

                       {
  CHECK(proxy_ptr != nullptr);
  auto proxy = reinterpret_cast<StringDictionaryProxy*>(proxy_ptr);
  auto [c_str, len] = proxy->getStringBytes(string_id);
  return c_str;
}

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DEVICE RUNTIME_EXPORT int32_t StringDictionaryProxy_getStringId	(	int8_t *	proxy_ptr,
		char *	c_str_ptr
	)

Definition at line 165 of file StringDictionaryProxy.cpp.

References CHECK.

                                                                      {
  CHECK(proxy_ptr != nullptr);
  auto proxy = reinterpret_cast<StringDictionaryProxy*>(proxy_ptr);
  std::string str(c_str_ptr);
  return proxy->getOrAddTransient(str);
}

DEVICE RUNTIME_EXPORT size_t StringDictionaryProxy_getStringLength	(	int8_t *	proxy_ptr,
		int32_t	string_id
	)

Definition at line 157 of file StringDictionaryProxy.cpp.

References CHECK, and StringDictionaryProxy::getStringBytes().

                                                                            {
  CHECK(proxy_ptr != nullptr);
  auto proxy = reinterpret_cast<StringDictionaryProxy*>(proxy_ptr);
  auto [c_str, len] = proxy->getStringBytes(string_id);
  return len;
}

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int32_t truncate_to_generation	(	const int32_t	id,
		const size_t	generation
	)

Definition at line 44 of file StringDictionaryProxy.cpp.

References CHECK_GE, and StringDictionary::INVALID_STR_ID.

Referenced by StringDictionaryProxy::getIdOfStringFromClient().

                                                                          {
  if (id == StringDictionary::INVALID_STR_ID) {
    return id;
  }
  CHECK_GE(id, 0);
  return static_cast<size_t>(id) >= generation ? StringDictionary::INVALID_STR_ID : id;
}

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