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ThreadExecutor: refactoring in preparation of sharing code (#4870)

This commit is contained in:
Oliver Stöneberg 2023-03-09 20:08:39 +01:00 committed by GitHub
parent a5b0fd38fd
commit 2c05281a31
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 86 additions and 82 deletions
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168
cli/threadexecutor.cpp
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@ -46,59 +46,6 @@ ThreadExecutor::ThreadExecutor(const std::map<std::string, std::size_t> &files,
ThreadExecutor::~ThreadExecutor()
{}
class Data
{
public:
Data(const std::map<std::string, std::size_t> &files, const std::list<ImportProject::FileSettings> &fileSettings)
: mFiles(files), mFileSettings(fileSettings), mProcessedFiles(0), mProcessedSize(0)
{
mItNextFile = mFiles.begin();
mItNextFileSettings = mFileSettings.begin();
mTotalFiles = mFiles.size() + mFileSettings.size();
mTotalFileSize = std::accumulate(mFiles.cbegin(), mFiles.cend(), std::size_t(0), [](std::size_t v, const std::pair<std::string, std::size_t>& p) {
return v + p.second;
});
}
bool finished() {
std::lock_guard<std::mutex> l(mFileSync);
return mItNextFile == mFiles.cend() && mItNextFileSettings == mFileSettings.cend();
}
bool next(const std::string *&file, const ImportProject::FileSettings *&fs, std::size_t &fileSize) {
std::lock_guard<std::mutex> l(mFileSync);
if (mItNextFile != mFiles.end()) {
file = &mItNextFile->first;
fileSize = mItNextFile->second;
++mItNextFile;
return true;
}
if (mItNextFileSettings != mFileSettings.end()) {
fs = &(*mItNextFileSettings);
fileSize = 0;
++mItNextFileSettings;
return true;
}
return false;
}
private:
const std::map<std::string, std::size_t> &mFiles;
std::map<std::string, std::size_t>::const_iterator mItNextFile;
const std::list<ImportProject::FileSettings> &mFileSettings;
std::list<ImportProject::FileSettings>::const_iterator mItNextFileSettings;
public:
std::size_t mProcessedFiles;
std::size_t mTotalFiles;
std::size_t mProcessedSize;
std::size_t mTotalFileSize;
std::mutex mFileSync;
};
class SyncLogForwarder : public ErrorLogger
{
public:
@ -120,51 +67,109 @@ public:
mErrorLogger.reportErr(msg);
}
std::mutex mReportSync;
void reportStatus(std::size_t fileindex, std::size_t filecount, std::size_t sizedone, std::size_t sizetotal) {
std::lock_guard<std::mutex> lg(mReportSync);
CppCheckExecutor::reportStatus(fileindex, filecount, sizedone, sizetotal);
}
private:
std::mutex mReportSync;
ThreadExecutor &mThreadExecutor;
ErrorLogger &mErrorLogger;
};
static unsigned int STDCALL threadProc(Data *data, SyncLogForwarder* logForwarder, const Settings &settings)
class ThreadData
{
unsigned int result = 0;
public:
ThreadData(ThreadExecutor &threadExecutor, ErrorLogger &errorLogger, const Settings &settings, const std::map<std::string, std::size_t> &files, const std::list<ImportProject::FileSettings> &fileSettings)
: mFiles(files), mFileSettings(fileSettings), mProcessedFiles(0), mProcessedSize(0), mSettings(settings), logForwarder(threadExecutor, errorLogger)
{
mItNextFile = mFiles.begin();
mItNextFileSettings = mFileSettings.begin();
for (;;) {
if (data->finished()) {
break;
mTotalFiles = mFiles.size() + mFileSettings.size();
mTotalFileSize = std::accumulate(mFiles.cbegin(), mFiles.cend(), std::size_t(0), [](std::size_t v, const std::pair<std::string, std::size_t>& p) {
return v + p.second;
});
}
bool next(const std::string *&file, const ImportProject::FileSettings *&fs, std::size_t &fileSize) {
std::lock_guard<std::mutex> l(mFileSync);
if (mItNextFile != mFiles.end()) {
file = &mItNextFile->first;
fs = nullptr;
fileSize = mItNextFile->second;
++mItNextFile;
return true;
}
if (mItNextFileSettings != mFileSettings.end()) {
file = nullptr;
fs = &(*mItNextFileSettings);
fileSize = 0;
++mItNextFileSettings;
return true;
}
const std::string *file = nullptr;
const ImportProject::FileSettings *fs = nullptr;
std::size_t fileSize;
if (!data->next(file, fs, fileSize))
break;
return false;
}
CppCheck fileChecker(*logForwarder, false, CppCheckExecutor::executeCommand);
fileChecker.settings() = settings;
unsigned int check(ErrorLogger &errorLogger, const std::string *file, const ImportProject::FileSettings *fs) const {
CppCheck fileChecker(errorLogger, false, CppCheckExecutor::executeCommand);
fileChecker.settings() = mSettings; // this is a copy
unsigned int result;
if (fs) {
// file settings..
result += fileChecker.check(*fs);
if (settings.clangTidy)
result = fileChecker.check(*fs);
if (fileChecker.settings().clangTidy)
fileChecker.analyseClangTidy(*fs);
} else {
// Read file from a file
result += fileChecker.check(*file);
}
{
std::lock_guard<std::mutex> l(data->mFileSync);
data->mProcessedSize += fileSize;
data->mProcessedFiles++;
if (!settings.quiet) {
std::lock_guard<std::mutex> lg(logForwarder->mReportSync);
CppCheckExecutor::reportStatus(data->mProcessedFiles, data->mTotalFiles, data->mProcessedSize, data->mTotalFileSize);
}
result = fileChecker.check(*file);
}
return result;
}
void status(std::size_t fileSize) {
std::lock_guard<std::mutex> l(mFileSync);
mProcessedSize += fileSize;
mProcessedFiles++;
if (!mSettings.quiet)
logForwarder.reportStatus(mProcessedFiles, mTotalFiles, mProcessedSize, mTotalFileSize);
}
private:
const std::map<std::string, std::size_t> &mFiles;
std::map<std::string, std::size_t>::const_iterator mItNextFile;
const std::list<ImportProject::FileSettings> &mFileSettings;
std::list<ImportProject::FileSettings>::const_iterator mItNextFileSettings;
std::size_t mProcessedFiles;
std::size_t mTotalFiles;
std::size_t mProcessedSize;
std::size_t mTotalFileSize;
std::mutex mFileSync;
const Settings &mSettings;
public:
SyncLogForwarder logForwarder;
};
static unsigned int STDCALL threadProc(ThreadData *data)
{
unsigned int result = 0;
const std::string *file;
const ImportProject::FileSettings *fs;
std::size_t fileSize;
while (data->next(file, fs, fileSize)) {
result += data->check(data->logForwarder, file, fs);
data->status(fileSize);
}
return result;
}
@ -173,12 +178,11 @@ unsigned int ThreadExecutor::check()
std::vector<std::future<unsigned int>> threadFutures;
threadFutures.reserve(mSettings.jobs);
Data data(mFiles, mSettings.project.fileSettings);
SyncLogForwarder logforwarder(*this, mErrorLogger);
ThreadData data(*this, mErrorLogger, mSettings, mFiles, mSettings.project.fileSettings);
for (unsigned int i = 0; i < mSettings.jobs; ++i) {
try {
threadFutures.emplace_back(std::async(std::launch::async, &threadProc, &data, &logforwarder, mSettings));
threadFutures.emplace_back(std::async(std::launch::async, &threadProc, &data));
}
catch (const std::system_error &e) {
std::cerr << "#### ThreadExecutor::check exception :" << e.what() << std::endl;