dunedaq::oks::ReposDirs Struct Reference

Public Member Functions
	ReposDirs (const char *op, const char *cwd, OksKernel *kernel)
	~ReposDirs ()

Public Attributes
const char *	p_repository_root
const char *	p_user_repository_root
size_t	p_repos_dir_len
size_t	p_user_dir_len
const char *	p_dir

Static Public Attributes
static std::mutex	p_mutex

Detailed Description

Definition at line 4699 of file kernel.cpp.

Constructor & Destructor Documentation

ReposDirs()

dunedaq::oks::ReposDirs::ReposDirs	(	const char *	op,
		const char *	cwd,
		OksKernel *	kernel )

Definition at line 4717 of file kernel.cpp.

{
  p_repository_root = OksKernel::get_repository_root().c_str();
  if(OksKernel::get_repository_root().empty()) {
    throw RepositoryOperationFailed(op, "the repository-root is not set (check environment variable TDAQ_DB_REPOSITORY)");
  }
  else {
    p_repos_dir_len = strlen(p_repository_root);
  }
 
  p_user_repository_root = kernel->get_user_repository_root().c_str();
  if(!*p_user_repository_root) {
    throw RepositoryOperationFailed(op, "the user-repository-root is not set (check environment variable TDAQ_DB_USER_REPOSITORY)");
  }
  else {
    p_user_dir_len = strlen(p_user_repository_root);
  }
 
  p_mutex.lock();
 
  if(strcmp(cwd, p_user_repository_root)) {
    if(int result = chdir(p_user_repository_root)) {
      p_mutex.unlock();
      std::ostringstream text;
      text << "chdir (\'" << p_user_repository_root << "\') failed with code " << result << ": " << strerror(errno);
      throw RepositoryOperationFailed(op, text.str());
    }
    p_dir = cwd;
    TLOG_DEBUG( 2 ) << "change cwd: \"" << p_user_repository_root << '\"' ;
  }
  else {
    p_dir = 0;
    TLOG_DEBUG( 2 ) << "cwd: \"" << p_user_repository_root << "\" is equal to target dir" ;
  }
}

~ReposDirs()

dunedaq::oks::ReposDirs::~ReposDirs

(

)

Definition at line 4753 of file kernel.cpp.

{
  if(p_dir) {
    if(int result = chdir(p_dir)) {
      Oks::error_msg("ReposDirs::~ReposDirs()")
        << "chdir (\'" << p_dir << "\') failed with code " << result << ": " << strerror(errno) << std::endl;
    }
    TLOG_DEBUG( 2 ) << "restore cwd: \"" << p_dir  << '\"' ;
  }
 
  p_mutex.unlock();
}

Member Data Documentation

p_dir

const char* dunedaq::oks::ReposDirs::p_dir

Definition at line 4708 of file kernel.cpp.

p_mutex

std::mutex dunedaq::oks::ReposDirs::p_mutex

static

Definition at line 4710 of file kernel.cpp.

p_repos_dir_len

size_t dunedaq::oks::ReposDirs::p_repos_dir_len

Definition at line 4706 of file kernel.cpp.

p_repository_root

const char* dunedaq::oks::ReposDirs::p_repository_root

Definition at line 4704 of file kernel.cpp.

p_user_dir_len

size_t dunedaq::oks::ReposDirs::p_user_dir_len

Definition at line 4707 of file kernel.cpp.

p_user_repository_root

const char* dunedaq::oks::ReposDirs::p_user_repository_root

Definition at line 4705 of file kernel.cpp.

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The documentation for this struct was generated from the following file:

• /github/workspace/dunedaq/sourcecode/oks/src/kernel.cpp