void dir_cpi_impl::sync_is_dir (bool & is_dir,
saga::url url)
{
instance_data idata (this);
is_dir = false;
saga::url dir_url(idata->location_);
boost::filesystem::path name (url.get_path(), boost::filesystem::native);
boost::filesystem::path path (idata->location_.get_path(), boost::filesystem::native);
if ( ! name.has_root_path () )
path /= name;
else
path = name;
if(hdfsExists(fs_, path.string().c_str()) == 0)
{
//Check to see if it is a directory
hdfsFileInfo *info;
instance_data idata(this);
info = hdfsGetPathInfo(fs_, path.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_dir = true;
hdfsFreeFileInfo(info, 1);
}
}
//// connection pool handling - remove a handle //////////////////////////////
//
void adaptor::removeConnectionHandle (const saga::url url)
{
// extract protocol, server & port from given url
std::string location("");
location.append(url.get_scheme());
location.append("://");
location.append(url.get_host());
if( RLSConnectionPool_ == NULL )
{
return;
}
else
{
RLSConnectionPool_->erase(location);
}
}
void logical_directory_cpi_impl::sync_make_dir(saga::impl::void_t&, saga::url url,
int flags)
{
// SAGA_ADAPTOR_THROW ("Not implemented! sync_make_dir", saga::NotImplemented);
SAGA_LOG_DEBUG("dir, sync_make_dir()");
check_state();
saga::url irods_url_org;
this->sync_get_cwd(irods_url_org); // to get rid of the /. at the end...
std::string irods_path = irods_url_org.get_path();
std::string mkdir_path;
boost::filesystem::path i_path(url.get_path());
if (i_path.has_root_path()){
mkdir_path = url.get_path();
}
else {
mkdir_path = irods_url_org.get_path() + "/" + url.get_path();
}
// to get rid of the / at the end the mkdir_path
if (mkdir_path.substr(mkdir_path.size()-1,1) == "/"){
mkdir_path.erase(mkdir_path.size()-1);
}
bool exists = false;
try {
exists = irdsdir.exists(mkdir_path);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
if (exists){
SAGA_ADAPTOR_THROW ("The specified target already exists. ", saga::AlreadyExists);
}
try {
// std::cout<< "mkdir_path :" << mkdir_path << std::endl;
irdsdir.make_dir(mkdir_path, flags);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
}
void logical_directory_cpi_impl::sync_is_entry(bool& is_entry, saga::url url)
{
// SAGA_ADAPTOR_THROW ("Not implemented! sync_is_entry", saga::NotImplemented);
SAGA_LOG_CRITICAL("call namespace, dir, sync_is_entry()");
SAGA_LOG_DEBUG("sync_is_entry()");
check_state();
saga::url irods_url_org;
this->sync_get_cwd(irods_url_org); // to get rid of the /. at the end...
std::string irods_path = irods_url_org.get_path();
std::string check_path;
boost::filesystem::path i_path(url.get_path());
if (i_path.has_root_path()){
check_path = url.get_path();
}
else {
check_path = irods_url_org.get_path() + "/" + url.get_path();
}
// to get rid of the / at the end the check_path
if (check_path.substr(check_path.size()-1,1) == "/"){
check_path.erase(check_path.size()-1);
}
bool exists = false;
try {
exists = irdsdir.exists(check_path);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
if (!exists){
SAGA_ADAPTOR_THROW ("The specified entry does not exist. ", saga::DoesNotExist);
}
try {
is_entry = irdsdir.is_entry(check_path);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
}
void logical_file_cpi_impl::sync_update_location(saga::impl::void_t& ret,
saga::url oldlocation, saga::url newlocation)
{
adaptor_data_t adaptorData(this);
instance_data instanceData (this);
saga::url lfn_url(instanceData->location_);
this->check_if_open ("logical_file_cpi_impl::sync_update_location", instanceData->location_);
check_permissions(saga::replica::Write, "update_location", lfn_url.get_url());
bool oldExists = false; // worst case - update will fail
bool newExists = true; //
SAGA_OSSTREAM strm;
strm << "Could not update location for logical file ["
<< instanceData->location_ << "]. ";
try {
RLSConnection * RLSHandle =
adaptorData->getConnectionHandle(instanceData->location_);
oldExists = RLSHandle->LFNtoPFNMappingExists(lfn_url.get_path(),
oldlocation.get_url());
newExists = RLSHandle->LFNtoPFNMappingExists(lfn_url.get_path(),
newlocation.get_url());
}
catch(globus_rls_replica_adaptor::exception const & e)
{
strm << e.RLSErrorText();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), e.SAGAError());
}
if(!oldExists) {
strm << "PFN: [" << oldlocation << "] doesn't exist!";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::DoesNotExist);
}
if(newExists) {
strm << "PFN: [" << newlocation << "] already exist!";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::AlreadyExists);
}
// everyting seems to be ok. let's update the LFN
sync_add_location(ret, newlocation);
sync_remove_location(ret, oldlocation);
}
void logical_directory_cpi_impl::sync_remove(saga::impl::void_t&, saga::url url,
int flags)
{
// SAGA_ADAPTOR_THROW ("Not implemented! sync_remove", saga::NotImplemented);
SAGA_LOG_DEBUG("dir, sync_remove(src, dst, flags)");
check_state();
saga::url irods_url_org;
this->sync_get_cwd(irods_url_org); // to get rid of the /. at the end...
std::string irods_path = irods_url_org.get_path();
std::string rm_path;
boost::filesystem::path i_path(url.get_path());
if (i_path.has_root_path()){
rm_path = url.get_path();
}
else {
rm_path = irods_url_org.get_path() + "/" + url.get_path();
}
// to get rid of the / at the end the rm_path
if (rm_path.substr(rm_path.size()-1,1) == "/"){
rm_path.erase(rm_path.size()-1);
}
bool exists = false;
try {
exists = irdsdir.exists(rm_path);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
if (!exists){
SAGA_ADAPTOR_THROW ("The specified source entry does not exist. ", saga::DoesNotExist);
}
try {
// std::cout << "rm_path=" << rm_path << std::endl;
irdsdir.remove(rm_path, flags);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
}
/**
* adds file profile to Grid Service Object
*/
void cpr_checkpoint_cpi_impl::sync_add_file (int &ret,
saga::url url)
{
std::string guid;
{//scoped lock
adaptor_data_t d(this);
guid = d->migol_guid;
if ( guid == "")
{
SAGA_ADAPTOR_THROW (std::string ("Migol infrastructure could not be initialized."),
saga::IncorrectState);
}
std::cout << "cpr_checkpoint_cpi_impl::add_file: " << guid << std::endl;
}
// translate 'any' and 'cpr' url schemes to lfn, decline all others
std::string scheme (url.get_scheme ());
if ( ! scheme.empty () &&
scheme != "gsiftp")
{
SAGA_OSSTREAM strm;
strm << "cpr::migol_cpr_checkpoint_cpi_impl::add_file: "
"cannot handle checkpoint name: " << url;
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::BadParameter);
}
bool result = false;
{
result = migol::instance()->register_checkpoint(guid, url.get_url());
}
if (!result)
{
SAGA_OSSTREAM strm;
strm << "cpr::migol_cpr_checkpoint_cpi_impl::add_file: "
"cannot handle checkpoint name: " << url.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::BadParameter);
}
}
bool dir_cpi_impl::resolve( saga::url const &url_, std::string &ret )
{
std::string temp = url_.get_host() ;
if( temp.empty() )
{
if( (! ( url_.get_path()).empty() ))
{
ret = url_.get_path() ;
if ( url_.get_scheme().empty() &&
url_.get_host().empty() &&
url_.get_path ()[0] != '/' )
{
return true ;
}
return false ;
}
}
ret = temp ;
return false ;
}
TR1::shared_ptr <sshfs> filesystem_adaptor::get_sshfs (const saga::session & s,
const saga::url & u)
{
// only mount anything if the URL is ssh (or any) based
if ( u.get_scheme () != "ssh" &&
u.get_scheme () != "any" )
{
SAGA_ADAPTOR_THROW_NO_CONTEXT ("Cannot mount sshfs for non-ssh urls",
saga::BadParameter);
}
return mount_sshfs (s, u);
}
void dir_cpi_impl::sync_remove (saga::impl::void_t & ret,
saga::url url,
int flags)
{
instance_data idata (this);
saga::url dir_url(idata->location_);
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
// complete paths
boost::filesystem::path src_path (url.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
bool is_src_dir = false;
if(hdfsExists(fs_, src_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("directory::remove: Can't remove directory: "
"Does not exist", saga::DoesNotExist);
}
else
{
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
else
is_src_dir = false;
hdfsFreeFileInfo(info, 1);
}
if (is_src_dir) {
if (saga::name_space::Recursive != flags)
{
SAGA_ADAPTOR_THROW("directory::remove: Can't remove directory. "
"Please use recursive mode!", saga::BadParameter);
}
else {
saga_hdfs_delete(fs_, src_location.string().c_str());
}
}
else {
saga_hdfs_delete(fs_, src_location.string().c_str());
}
}
void dir_cpi_impl::sync_open_dir (saga::filesystem::directory & ret,
saga::url name,
int openmode)
{
std::string to_open ;
if ( name.get_scheme().empty() &&
name.get_host().empty() &&
name.get_path ()[0] != '/' )
{
to_open += "sector://" ;
to_open += dir_ ;
to_open += '/' ;
to_open += name.get_path() ;
ret = saga::filesystem::directory ( s_, saga::url (to_open), openmode ) ;
return ;
}
ret = saga::filesystem::directory (s_, name, openmode ) ;
return ;
}
void dir_cpi_impl::sync_open (saga::filesystem::file & ret,
saga::url name,
int openmode)
{
// SAGA_ADAPTOR_THROW ("Not Implemented", saga::NotImplemented);
SAGA_LOG_DEBUG("dir, sync_open()");
check_state();
SAGA_LOG_CRITICAL("call namespace, dir, sync_open()");
saga::url irods_url_org;
this->sync_get_cwd(irods_url_org); // to get rid of the /. at the end...
std::string str_buf = "irods_url_org: " + irods_url_org.get_string();
SAGA_LOG_CRITICAL(str_buf.c_str());
std::string irods_path;
boost::filesystem::path i_path(name.get_path());
if (i_path.has_root_path()){
irods_path = name.get_path();
}
else {
irods_path = irods_url_org.get_path() + "/" + name.get_path();
}
saga::url open_url;
this->sync_get_cwd(open_url); // to get rid of the /. at the end...
open_url.set_path(irods_path);
str_buf = "open_url: " + open_url.get_string();
SAGA_LOG_CRITICAL(str_buf.c_str());
saga::filesystem::file file(open_url, openmode);
ret = file;
}
void logical_directory_cpi_impl::sync_get_cwd(saga::url& cwd)
{
// SAGA_ADAPTOR_THROW ("Not implemented! sync_get_cwd", saga::NotImplemented);
SAGA_LOG_DEBUG("sync_get_cwd()");
check_state();
if (path.empty()) {
SAGA_ADAPTOR_THROW ("path is empty.", saga::NoSuccess);
}
adaptor_data_t adaptorData(this);
instance_data instanceData (this);
cwd = instanceData->location_;
cwd.set_path(path.branch_path().string()); // remove last element.
}
void dir_cpi_impl::sync_exists (bool & exists,
saga::url url)
{
instance_data idata (this);
saga::url dir_url(idata->location_);
boost::filesystem::path name (url.get_path(), boost::filesystem::native);
boost::filesystem::path path (idata->location_.get_path(), boost::filesystem::native);
if ( ! name.has_root_path () )
path /= name;
else
path = name;
exists = false;
if(hdfsExists(fs_, path.string().c_str()) == 0)
{
exists = true;
}
}
bool filesystem_adaptor::is_absolute (const saga::url & u)
{
if ( u.get_scheme ().empty () &&
u.get_host ().empty () &&
u.get_username ().empty () &&
u.get_password ().empty () &&
u.get_port () == -1 &&
u.get_path ()[0] != '/' )
{
return false;
}
return true;
}
void logical_file_cpi_impl::sync_add_location(saga::impl::void_t&, saga::url location)
{
// SAGA_ADAPTOR_THROW ("Not implemented! ", saga::NotImplemented);
SAGA_LOG_DEBUG("file, sync_add_location()");
check_state();
instance_data instanceData (this);
std::string rns_path = instanceData->location_.get_path();
std::string loc_url = location.get_string();
// bool exists = false;
// try {
// exists = rns_ldir.exists(rns_path);
// }
// catch (boost::system::system_error const& e) {
// SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
// }
//
// if (exists){
//// SAGA_ADAPTOR_THROW ("The specified target already exists. ", saga::AlreadyExists);
// std::cout<< "The specified target already exists." << rns_path << std::endl;
// std::cout<< "Adding the location : " << location << std::endl;
// // rns_lfile.add_location??
// }
try {
// std::cout<< "rns_path : " << rns_path << std::endl;
// std::cout<< "loc_url : " << loc_url << std::endl;
rns_lfile.add_location(rns_path, loc_url);
}
catch (boost::system::system_error const& e) {
SAGA_ADAPTOR_THROW(e.what(), saga::NoSuccess);
}
}
void dir_cpi_impl::sync_make_dir (saga::impl::void_t & ret,
saga::url url,
int flags)
{
instance_data idata (this);
// verify current working directory is local
saga::url dir_url(idata->location_);
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
// complete paths
boost::filesystem::path src_path (url.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if(hdfsCreateDirectory(fs_, src_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("Could not create directory", saga::NoSuccess);
}
}
void logical_file_cpi_impl::sync_remove_location(saga::impl::void_t&, saga::url location)
{
adaptor_data_t adaptorData(this);
instance_data instanceData (this);
saga::url lfn_url(instanceData->location_);
this->check_if_open ("logical_file_cpi_impl::sync_remove_location", instanceData->location_);
check_permissions(saga::replica::Write, "remove_location", lfn_url.get_url());
try {
RLSConnection * RLSHandle =
adaptorData->getConnectionHandle(instanceData->location_);
RLSHandle->LFNRemovePFN(lfn_url.get_path(), location.get_url());
}
catch(globus_rls_replica_adaptor::exception const & e)
{
SAGA_OSSTREAM strm;
strm << "Could not remove location from logical file [" <<
instanceData->location_ << "]. " << e.RLSErrorText();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), e.SAGAError());
}
}
void file_cpi_impl::sync_copy (saga::impl::void_t & ret,
saga::url dest,
int flags)
{
adaptor_data_t adata (this);
file_instance_data_t idata (this);
// check preconditions
// We can only check coditions for local targets
if ( saga::adaptors::utils::is_local_address (dest) )
{
saga::filesystem::directory loc ("/");
if ( loc.exists (dest.get_path ()) )
{
if ( ! (flags & saga::name_space::Overwrite) )
{
std::stringstream ss;
ss << "Target exists: " << dest;
SAGA_ADAPTOR_THROW (ss.str (), saga::AlreadyExists);
}
}
}
std::string src (u_.get_string ());
std::string tgt (dest.get_string ());
CURLcode code;
// get handle for input and output curl ops (see README)
CURL * in = adata->get_curl_handle_in ();
CURL * out = adata->get_curl_handle_out ();
// create buffer file
FILE * buf = ::fopen ("/tmp/curl-cache.dat", "w+");
ensure (NULL != buf, "fopen() failed: ", ::strerror (errno));
// read data into buffer
code = curl_easy_setopt (in, CURLOPT_URL, src.c_str ());
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_setopt (in, CURLOPT_WRITEDATA, buf);
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_perform (in);
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
// data are in buffer - now rewind buffer, and copy data to target location
::rewind (buf);
code = curl_easy_setopt (out, CURLOPT_URL, tgt.c_str ());
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_setopt (out, CURLOPT_VERBOSE, "true");
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_setopt (out, CURLOPT_USERPWD, "merzky:Z(I)nfandel");
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_setopt (out, CURLOPT_UPLOAD, "true");
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_setopt (out, CURLOPT_READDATA, buf);
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
code = curl_easy_perform (out);
ensure (0 == code, "Curl Error: ", curl_easy_strerror (code));
::fclose (buf);
// done :-)
}
inline void remove_drive(saga::url& u)
{
std::string p(u.get_path());
if (p.size() >= 2 && std::isalpha(p[0]) && p[1] == ':')
u.set_path(p.substr(2));
}
void dir_cpi_impl::sync_copy (saga::impl::void_t & ret,
saga::url src,
saga::url dst,
int flags)
{
instance_data idata (this);
saga::url url(idata->location_);
// handle the files
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
boost::filesystem::path dst_location (src_location);
// complete paths
boost::filesystem::path src_path (src.get_path(), boost::filesystem::native);
boost::filesystem::path dest_path (dst.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if ( ! dest_path.has_root_path () )
dst_location /= dest_path;
else
dst_location = dest_path;
bool is_src_dir = false;
if(hdfsExists(fs_, src_location.string().c_str()) == 0)
{
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
hdfsFreeFileInfo(info, 1);
}
// src location refers to a is a directory
if (is_src_dir) {
SAGA_ADAPTOR_THROW("Cannot copy directory at moment.", saga::NotImplemented);
}
else {
//Check to see if dst_location is a directory
bool is_dst_dir = false;
bool dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
dst_exists = true;
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, dst_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_dst_dir = true;
hdfsFreeFileInfo(info, 1);
}
else
{
SAGA_ADAPTOR_THROW("Path does not exists!", saga::NoSuccess);
}
if (is_dst_dir)
dst_location /= src_location.leaf();
// remove the file/directory if it exists and we should overwrite
if ((flags & saga::name_space::Overwrite) && dst_exists) {
/* if (is_dst_dir)
fs::remove_all(dst_location);*/
saga_hdfs_delete(fs_, dst_location.string().c_str());
}
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_copy: "
"target file already exists: " << dst.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::AlreadyExists);
}
if(hdfsCopy(fs_, src_location.string().c_str(), fs_, dst_location.string().c_str()) != 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_copy: "
"target file did not copy successfully: " << dst.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::NoSuccess);
}
}
}
double compare(saga::url testUrl, saga::url baseUrl) {
// Need to create tmp names, since I need ImageMagick to understand the names
// therefore I need to copy the images to those files
// If I can get imagemagick to read directly from the url, I woudn't waste
// the time in copying files...
char tName[] = "/tmp/testImgXXXXXX";
char bName[] = "/tmp/baseImgXXXXXX";
std::cerr << "about to generate names!" << std::endl;
int testFile = mkstemp(tName);
std::cerr << "got one (" << tName << ")" << std::endl;
if(testFile == -1)
perror(NULL);
int baseFile = mkstemp(bName);
std::cerr << "got two (" << bName << ")" << std::endl;
if(baseFile == -1)
perror(NULL);
std::cerr << "Before copying the files... " << std::endl;
saga::size_t const KB64 = 1024*64; //64KB
saga::size_t bytesRead;
std::cerr << "about to open files (" << testUrl.get_string() << ", " << baseUrl.get_string() << ")" << std::endl;
saga::filesystem::file test(testUrl, saga::filesystem::Read);
std::cerr << "1opened!" << std::endl;
saga::filesystem::file base (baseUrl , saga::filesystem::Read);
std::cerr << "2opened!" << std::endl;
char data[KB64+1];
std::cerr << "about to read" << std::endl;
try {
while((bytesRead = test.read(saga::buffer(data,KB64)))!=0) {
std::cerr << "read from testFile" << std::endl;
int retval = write(testFile, data, bytesRead);
if(retval < 0)
perror(NULL);
}
}
catch(saga::exception const & e) {
std::cerr << "Exception caught: " << e.what() << std::endl;
}
test.close();
fsync(testFile);
close(testFile);
try {
while((bytesRead = base.read(saga::buffer(data,KB64)))!=0) {
std::cerr << "read from baseFile" << std::endl;
std::cerr << "size = " << base.get_size() << std::endl;
int retval = write(baseFile, data, bytesRead);
if(retval < 0)
perror(NULL);
}
}
catch(saga::exception const & e) {
std::cerr << "Exception caught: " << e.what() << std::endl;
}
base.close();
fsync(baseFile);
close(baseFile);
std::cerr << "Just before Image magick" << std::endl;
MagickWand *magick_wand_1;
MagickWand *magick_wand_2;
MagickWand *compare_wand;
double difference;
MagickBooleanType status_1, status_2;
MagickWandGenesis();
magick_wand_1=NewMagickWand();
status_1=MagickReadImage(magick_wand_1,bName);
if (status_1 == MagickFalse)
ThrowWandException(magick_wand_1);
MagickWandGenesis();
magick_wand_2=NewMagickWand();
status_2=MagickReadImage(magick_wand_2,tName);
if (status_2 == MagickFalse)
ThrowWandException(magick_wand_2);
compare_wand = NewMagickWand();
compare_wand=MagickCompareImages(magick_wand_1,magick_wand_2, AbsoluteErrorMetric, &difference);
std::cerr << "Difference is: " << difference << std::endl;
DestroyMagickWand(magick_wand_1);
DestroyMagickWand(magick_wand_2);
MagickWandTerminus();
remove(bName);
remove(tName);
return difference;
}
void dir_cpi_impl::sync_move (saga::impl::void_t & ret,
saga::url src,
saga::url dest,
int flags)
{
instance_data idata (this);
// verify current working directory is local
saga::url url(idata->location_);
// handle the files
boost::filesystem::path src_location (idata->location_.get_path(), boost::filesystem::native);
boost::filesystem::path dst_location (src_location);
// complete paths
boost::filesystem::path src_path (src.get_path(), boost::filesystem::native);
boost::filesystem::path dest_path (dest.get_path(), boost::filesystem::native);
if ( ! src_path.has_root_path () )
src_location /= src_path;
else
src_location = src_path;
if ( ! dest_path.has_root_path () )
dst_location /= dest_path;
else
dst_location = dest_path;
bool is_src_dir;
bool is_dst_dir;
if(hdfsExists(fs_, src_location.string().c_str()) == 0)
{
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, src_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_src_dir = true;
else
is_src_dir = false;
hdfsFreeFileInfo(info, 1);
}
bool dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
dst_exists = true;
//Check to see if it is a directory
hdfsFileInfo *info;
info = hdfsGetPathInfo(fs_, dst_location.string().c_str());
if(info == NULL)
{
SAGA_ADAPTOR_THROW("file_cpi_impl::init failed",
saga::NoSuccess);
}
if(info->mKind == kObjectKindDirectory)
is_dst_dir = true;
else
is_dst_dir = false;
hdfsFreeFileInfo(info, 1);
}
if (!is_src_dir && is_dst_dir)
dst_location /= src_location.leaf();
if ((flags & saga::name_space::Overwrite) && dst_exists) {
/* if (is_dst_dir)
fs::remove_all(dst_location);*/
saga_hdfs_delete(fs_, dst_location.string().c_str());
}
// if destination still exists raise an error
dst_exists = false;
if(hdfsExists(fs_, dst_location.string().c_str()) == 0)
{
SAGA_OSSTREAM strm;
strm << "namespace_dir_cpi_impl<Base>::sync_move: "
"target file already exists: " << dest.get_url();
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::AlreadyExists);
}
if(hdfsMove(fs_, src_location.string().c_str(), fs_, dst_location.string().c_str()) != 0)
{
SAGA_ADAPTOR_THROW("Unable to move files", saga::NoSuccess);
}
}
void dir_cpi_impl::sync_copy (saga::impl::void_t & ret, saga::url src,
saga::url dst, int flags)
{
adaptor_data_t AdaptorData(this);
directory_instance_data_t InstanceData (this);
if(dst.get_scheme().empty() && dst.get_host().empty())
{
SAGA_OSSTREAM strm;
strm << "Could not copy [" << InstanceData->location_ << " -> " << dst
<< "]. Please specify scheme and/or hostname.";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::BadParameter);
}
if(dst.get_scheme() == "file")
{
if(dst.get_host() != "localhost") {
SAGA_OSSTREAM strm;
strm << "Could not copy [" << InstanceData->location_ << " -> " << dst
<< "]. If target URL scheme is 'file://', only 'localhost' is accepted as host.";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::BadParameter);
}
// avoid file:// -> file:// copy.
if (InstanceData->location_.get_scheme() != "gridftp"
&& InstanceData->location_.get_scheme() != "gsiftp")
{
SAGA_OSSTREAM strm;
strm << "Cannot copy file [" << InstanceData->location_ << "]. "
<< "Supported source URL schemes are: gridftp:// and gsiftp://";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::adaptors::AdaptorDeclined);
}
}
else
{
if(dst.get_scheme() != "gridftp" && dst.get_scheme() != "gsiftp" )
{
SAGA_OSSTREAM strm;
strm << "Could not copy [" << InstanceData->location_ << " -> " << dst
<< "]. Only gridftp:// and gsiftp:// and file:// schemes are supported for target urls.";
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), saga::BadParameter);
}
}
this->check_if_open ("dir_cpi_impl::sync_copy", InstanceData->location_);
saga::url u_src = merge_urls(InstanceData->location_.get_url(), src);
saga::url u_dst = merge_urls(InstanceData->location_.get_url(), dst);
try {
GridFTPConnection * ConnectionHandle =
AdaptorData->getConnectionHandleForURL(InstanceData->location_, write_log_, logfile_loc_);
if(ConnectionHandle->exist(u_dst.get_url())) {
if(ConnectionHandle->is_dir(u_dst.get_url())) {
std::string url_path = u_dst.get_path();
if(url_path.rfind("/") != url_path.length()-1) url_path.append("/");
saga::url this_name; this->sync_get_name(this_name);
url_path.append(this_name.get_path());
u_dst.set_path(url_path);
}
}
ConnectionHandle->copy_url(u_src.get_url(), u_dst.get_url());
}
catch( globus_gridftp_file_adaptor::exception const & e )
{
error_package ep = globus_gridftp_file_adaptor
::error_default_redirect(e, u_src.get_url());
SAGA_OSSTREAM strm;
strm << "Could not copy [" << u_src << " -> " << u_dst
<< "]. " << ep.error_text;
SAGA_ADAPTOR_THROW(SAGA_OSSTREAM_GETSTRING(strm), ep.saga_error);
}
}