Skip to content
GitLab
Commit b265af99 authored by Eric Cano's avatar Eric Cano
Browse files

Moved the tape server's classes into castor::tape.

parent 53260ec4
Hide whitespace changes
Inline Side-by-side
castor/tape/tapeserver/Daemon/tapeserverd.cpp
View file @ b265af99
......@@ -35,7 +35,7 @@
int main(int argc, char ** argv) {
try {
Tape::Server::Daemon daemon(argc, argv);
castor::tape::Server::Daemon daemon(argc, argv);
} catch (std::exception & e) {
std::cerr << "Uncaught standard exception in tapeserverd:" << std::endl
<< e.what() << std::endl;
......@@ -46,13 +46,13 @@ int main(int argc, char ** argv) {
}
}
Tape::Server::Daemon::Daemon(int argc, char** argv) throw (Tape::Exception) {
castor::tape::Server::Daemon::Daemon(int argc, char** argv) throw (castor::tape::Exception) {
m_options = getCommandLineOptions(argc, argv);
if (m_options.daemonize) daemonize();
}
Tape::Server::Daemon::options Tape::Server::Daemon::getCommandLineOptions(int argc, char** argv)
throw (Tape::Exception)
castor::tape::Server::Daemon::options castor::tape::Server::Daemon::getCommandLineOptions(int argc, char** argv)
throw (castor::tape::Exception)
{
options ret;
/* Expect -f or --foreground */
......@@ -68,14 +68,14 @@ throw (Tape::Exception)
break;
case ':':
{
Tape::Exceptions::InvalidArgument ex(std::string("The -") + (char) optopt + " option requires a parameter");
castor::tape::Exceptions::InvalidArgument ex(std::string("The -") + (char) optopt + " option requires a parameter");
throw ex;
}
case '?':
{
std::stringstream err("Unknown command-line option");
if (optopt) err << std::string(": -") << optopt;
Tape::Exceptions::InvalidArgument ex(err.str().c_str());
castor::tape::Exceptions::InvalidArgument ex(err.str().c_str());
throw ex;
}
default:
......@@ -83,7 +83,7 @@ throw (Tape::Exception)
std::stringstream err;
err << "getopt_long returned the following unknown value: 0x" <<
std::hex << (int) c;
Tape::Exceptions::InvalidArgument ex(err.str().c_str());
castor::tape::Exceptions::InvalidArgument ex(err.str().c_str());
throw ex;
}
}
......@@ -91,7 +91,7 @@ throw (Tape::Exception)
return ret;
}
void Tape::Server::Daemon::daemonize()
void castor::tape::Server::Daemon::daemonize()
{
pid_t pid, sid;
......@@ -101,7 +101,7 @@ void Tape::Server::Daemon::daemonize()
/* Fork off the parent process */
pid = fork();
if (pid < 0) {
Tape::Exceptions::Errnum e("Failed to fork in Tape::Server::Daemon::daemonize");
castor::tape::Exceptions::Errnum e("Failed to fork in castor::tape::Server::Daemon::daemonize");
throw e;
}
/* If we got a good PID, then we can exit the parent process. */
......@@ -115,22 +115,22 @@ void Tape::Server::Daemon::daemonize()
/* Create a new session for the child process */
sid = setsid();
if (sid < 0) {
Tape::Exceptions::Errnum e("Failed to create new session in Tape::Server::Daemon::daemonize");
castor::tape::Exceptions::Errnum e("Failed to create new session in castor::tape::Server::Daemon::daemonize");
throw e;
}
/* At this point we are executing as the child process, and parent process should be init */
if (getppid() != 1) {
Tape::Exception e("Failed to detach from parent process in Tape::Server::Daemon::daemonize");
castor::tape::Exception e("Failed to detach from parent process in castor::tape::Server::Daemon::daemonize");
throw e;
}
/* Change the current working directory. This prevents the current
directory from being locked; hence not being able to remove it. */
if ((chdir(m_options.runDirectory.c_str())) < 0) {
std::stringstream err("Failed to chdir in Tape::Server::Daemon::daemonize");
std::stringstream err("Failed to chdir in castor::tape::Server::Daemon::daemonize");
err << " ( destination directory: " << m_options.runDirectory << ")";
Tape::Exceptions::Errnum e(err.str());
castor::tape::Exceptions::Errnum e(err.str());
throw e;
}
......
castor/tape/tapeserver/Daemon/tapeserverd.hpp
View file @ b265af99
......@@ -25,11 +25,12 @@
#pragma once
#include "../Exception/Exception.hpp"
namespace Tape {
namespace castor {
namespace tape {
namespace Server {
class Daemon {
public:
Daemon (int argc, char ** argv) throw (Tape::Exception);
Daemon (int argc, char ** argv) throw (castor::tape::Exception);
class options {
public:
options(): daemonize(true), runDirectory("/var/log/castor") {}
......@@ -37,9 +38,10 @@ namespace Tape {
std::string runDirectory;
};
private:
options getCommandLineOptions(int argc, char ** argv) throw (Tape::Exception);
options getCommandLineOptions(int argc, char ** argv) throw (castor::tape::Exception);
void daemonize();
options m_options;
};
}
}
}
}
castor/tape/tapeserver/Documentation/.gitignore 0 → 100644
View file @ b265af99
*.aux
*.idx
*.out
*.toc
*converted-to.pdf
*.synctex.gz
*.log
castor/tape/tapeserver/Documentation/ProgrammersManual.tex
View file @ b265af99
......@@ -229,7 +229,9 @@ The SCSI commands can be found in the SCSI section of Hackipedia.org
{http://hackipedia.org/Hardware/SCSI/Stream\%20Commands/SCSI\%20Stream\%20Commands\%20-\%203.pdf} })
and the SCSI primary commands (SPC-4
\footnote{ \href{http://hackipedia.org/Hardware/SCSI/Primary\%20Commands/SCSI\%20Primary\%20Commands\%20-\%204.pdf}
{http://hackipedia.org/Hardware/SCSI/Primary\%20Commands/SCSI\%20Primary\%20Commands\%20-\%204.pdf} }).
{http://hackipedia.org/Hardware/SCSI/Primary\%20Commands/SCSI\%20Primary\%20Commands\%20-\%204.pdf} }
\footnote{ Latest drafts can be downloaded from \href{http://www.t10.org/members/w_spc4.htm}
{http://www.t10.org/members/w_spc4.htm} } ).
\subsubsection{Manufacturer's specificities}
\label{Manufacturer's specificities}
......
castor/tape/tapeserver/Drive/Drive.cpp
View file @ b265af99
......@@ -24,7 +24,9 @@
#include "Drive.hpp"
Tape::DriveGeneric::DriveGeneric(SCSI::DeviceInfo di, System::virtualWrapper& sw) : m_SCSIInfo(di),
using namespace castor::tape;
drives::DriveGeneric::DriveGeneric(SCSI::DeviceInfo di, System::virtualWrapper& sw) : m_SCSIInfo(di),
m_tapeFD(-1), m_sysWrapper(sw) {
/* Open the device files */
/* We open the tape device file non-blocking as blocking open on rewind tapes (at least)
......@@ -32,10 +34,10 @@ m_tapeFD(-1), m_sysWrapper(sw) {
*/
m_tapeFD = m_sysWrapper.open(m_SCSIInfo.nst_dev.c_str(), O_RDWR | O_NONBLOCK);
if (-1 == m_tapeFD)
throw Tape::Exceptions::Errnum(std::string("Could not open device file: " + m_SCSIInfo.nst_dev));
throw Exceptions::Errnum(std::string("Could not open device file: " + m_SCSIInfo.nst_dev));
/* Read drive status */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCGET, &m_mtInfo))
throw Tape::Exceptions::Errnum(std::string("Could not read drive status: " + m_SCSIInfo.nst_dev));
throw Exceptions::Errnum(std::string("Could not read drive status: " + m_SCSIInfo.nst_dev));
}
/**
......@@ -43,7 +45,7 @@ m_tapeFD(-1), m_sysWrapper(sw) {
* All comulative and threshold log counter values will be reset to their
* default values as specified in that pages reset behavior section.
*/
void Tape::DriveGeneric::clearCompressionStats() throw (Tape::Exception) {
void drives::DriveGeneric::clearCompressionStats() throw (Exception) {
SCSI::Structures::logSelectCDB_t cdb;
cdb.PCR = 1; /* PCR set */
cdb.PC = 0x3; /* PC = 11b for T10000 only*/
......@@ -57,7 +59,7 @@ void Tape::DriveGeneric::clearCompressionStats() throw (Tape::Exception) {
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, "SCSI error in clearCompressionStats:");
}
......@@ -65,7 +67,7 @@ void Tape::DriveGeneric::clearCompressionStats() throw (Tape::Exception) {
* Information about the drive. The vendor id is used in the user labels of the files.
* @return The deviceInfo structure with the information about the drive.
*/
Tape::deviceInfo Tape::DriveGeneric::getDeviceInfo() throw (Tape::Exception) {
drives::deviceInfo drives::DriveGeneric::getDeviceInfo() throw (Exception) {
SCSI::Structures::inquiryCDB_t cdb;
SCSI::Structures::inquiryData_t inquiryData;
SCSI::Structures::senseData_t<255> senseBuff;
......@@ -79,7 +81,7 @@ Tape::deviceInfo Tape::DriveGeneric::getDeviceInfo() throw (Tape::Exception) {
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getDeviceInfo: ") +
SCSI::statusToString(sgh.status));
......@@ -95,7 +97,7 @@ Tape::deviceInfo Tape::DriveGeneric::getDeviceInfo() throw (Tape::Exception) {
* Information about the serial number of the drive.
* @return Right-aligned ASCII data for the vendor-assigned serial number.
*/
std::string Tape::DriveGeneric::getSerialNumber() throw (Tape::Exception) {
std::string drives::DriveGeneric::getSerialNumber() throw (Exception) {
SCSI::Structures::inquiryCDB_t cdb;
SCSI::Structures::inquiryUnitSerialNumberData_t inquirySerialData;
SCSI::Structures::senseData_t<255> senseBuff;
......@@ -113,7 +115,7 @@ std::string Tape::DriveGeneric::getSerialNumber() throw (Tape::Exception) {
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getSerialNumber: ") +
SCSI::statusToString(sgh.status));
std::string serialNumber;
......@@ -129,8 +131,8 @@ std::string Tape::DriveGeneric::getSerialNumber() throw (Tape::Exception) {
* has completed.
* @param blockId The blockId, represented in local endianness.
*/
void Tape::DriveGeneric::positionToLogicalObject(uint32_t blockId)
throw (Tape::Exception) {
void drives::DriveGeneric::positionToLogicalObject(uint32_t blockId)
throw (Exception) {
SCSI::Structures::locate10CDB_t cdb;
uint32_t blkId = SCSI::Structures::fromLtoB32(blockId);
......@@ -146,7 +148,7 @@ throw (Tape::Exception) {
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, "SCSI error in positionToLogicalObject:");
}
......@@ -156,8 +158,8 @@ throw (Tape::Exception) {
* @return positionInfo class. This contains the logical position, plus information
* on the dirty data still in the write buffer.
*/
Tape::positionInfo Tape::DriveGeneric::getPositionInfo()
throw (Tape::Exception) {
drives::positionInfo drives::DriveGeneric::getPositionInfo()
throw (Exception) {
SCSI::Structures::readPositionCDB_t cdb;
SCSI::Structures::readPositionDataShortForm_t positionData;
SCSI::Structures::senseData_t<255> senseBuff;
......@@ -172,7 +174,7 @@ throw (Tape::Exception) {
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getPositionInfo: ") +
SCSI::statusToString(sgh.status));
......@@ -188,7 +190,7 @@ throw (Tape::Exception) {
* obtain the current position and number of bytes in the object buffer.
* (note) For T10000 we have only SHORT FORM.
*/
throw Tape::Exception(std::string("An overflow has occurred in getPostitionInfo"));
throw Exception(std::string("An overflow has occurred in getPostitionInfo"));
}
return posInfo;
}
......@@ -199,7 +201,7 @@ throw (Tape::Exception) {
* Section is 4.2.17 in SSC-3.
* @return list of tape alerts descriptions. They are simply used for logging.
*/
std::vector<std::string> Tape::DriveGeneric::getTapeAlerts() throw (Tape::Exception) {
std::vector<std::string> drives::DriveGeneric::getTapeAlerts() throw (Exception) {
/* return vector */
std::vector<std::string> ret;
/* We don't know how many elements we'll get. Prepare a 100 parameters array */
......@@ -217,7 +219,7 @@ std::vector<std::string> Tape::DriveGeneric::getTapeAlerts() throw (Tape::Except
sgh.dxfer_direction = SG_DXFER_FROM_DEV;
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getTapeAlerts: ") +
SCSI::statusToString(sgh.status));
/* Return the ACTIVE tape alerts (this is indicated by "flag" (see
......@@ -245,8 +247,8 @@ std::vector<std::string> Tape::DriveGeneric::getTapeAlerts() throw (Tape::Except
* @param compression The boolean variable to enable or disable compression
* on the drive for the tape. By default it is enabled.
*/
void Tape::DriveGeneric::setDensityAndCompression(unsigned char densityCode,
bool compression) throw (Tape::Exception) {
void drives::DriveGeneric::setDensityAndCompression(unsigned char densityCode,
bool compression) throw (Exception) {
SCSI::Structures::modeSenseDeviceConfiguration_t devConfig;
{ // get info from the drive
SCSI::Structures::modeSense6CDB_t cdb;
......@@ -263,7 +265,7 @@ void Tape::DriveGeneric::setDensityAndCompression(unsigned char densityCode,
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh,
std::string("SCSI error in setDensityAndCompression: ") +
SCSI::statusToString(sgh.status));
......@@ -289,7 +291,7 @@ void Tape::DriveGeneric::setDensityAndCompression(unsigned char densityCode,
/* Manage both system error and SCSI errors. */
if (-1 == m_sysWrapper.ioctl(m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh,
std::string("SCSI error in setDensityAndCompression: ") +
SCSI::statusToString(sgh.status));
......@@ -302,12 +304,12 @@ void Tape::DriveGeneric::setDensityAndCompression(unsigned char densityCode,
* layer, unless the parameter turns out to be disused.
* @param bufWrite: value of the buffer write switch
*/
void Tape::DriveGeneric::setSTBufferWrite(bool bufWrite) throw (Tape::Exception) {
void drives::DriveGeneric::setSTBufferWrite(bool bufWrite) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTSETDRVBUFFER;
m_mtCmd.mt_count = bufWrite ? (MT_ST_SETBOOLEANS | MT_ST_BUFFER_WRITES) : (MT_ST_CLEARBOOLEANS | MT_ST_BUFFER_WRITES);
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTSETDRVBUFFER)");
throw Exceptions::Errnum("Failed ST ioctl (MTSETDRVBUFFER)");
}
/**
......@@ -318,13 +320,13 @@ void Tape::DriveGeneric::setSTBufferWrite(bool bufWrite) throw (Tape::Exception)
* all tape drives.
* TODO: synchronous? Timeout?
*/
void Tape::DriveGeneric::spaceToEOM(void) throw (Tape::Exception) {
void drives::DriveGeneric::spaceToEOM(void) throw (Exception) {
setSTFastMTEOM(false);
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTEOM;
m_mtCmd.mt_count = 1;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTEOM)");
throw Exceptions::Errnum("Failed ST ioctl (MTEOM)");
}
/**
......@@ -333,60 +335,60 @@ void Tape::DriveGeneric::spaceToEOM(void) throw (Tape::Exception) {
* the higher levels of the software (TODO: protected?).
* @param fastMTEOM the option switch.
*/
void Tape::DriveGeneric::setSTFastMTEOM(bool fastMTEOM) throw (Tape::Exception) {
void drives::DriveGeneric::setSTFastMTEOM(bool fastMTEOM) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTSETDRVBUFFER;
m_mtCmd.mt_count = fastMTEOM ? (MT_ST_SETBOOLEANS | MT_ST_FAST_MTEOM) : (MT_ST_CLEARBOOLEANS | MT_ST_FAST_MTEOM);
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTSETDRVBUFFER)");
throw Exceptions::Errnum("Failed ST ioctl (MTSETDRVBUFFER)");
}
/**
* Jump to end of data. EOM in ST driver jargon, end of data (which is more accurate)
* in SCSI terminology). This uses the fast setting (not to be used for MIR rebuild)
*/
void Tape::DriveGeneric::fastSpaceToEOM(void) throw (Tape::Exception) {
void drives::DriveGeneric::fastSpaceToEOM(void) throw (Exception) {
setSTFastMTEOM(true);
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTEOM;
m_mtCmd.mt_count = 1;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTEOM)");
throw Exceptions::Errnum("Failed ST ioctl (MTEOM)");
}
/**
* Rewind tape.
*/
void Tape::DriveGeneric::rewind(void) throw (Tape::Exception) {
void drives::DriveGeneric::rewind(void) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTREW;
m_mtCmd.mt_count = 1;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTREW)");
throw Exceptions::Errnum("Failed ST ioctl (MTREW)");
}
/**
* Space count file marks backwards.
* @param count
*/
void Tape::DriveGeneric::spaceFileMarksBackwards(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::spaceFileMarksBackwards(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTBSF;
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTBSF)");
throw Exceptions::Errnum("Failed ST ioctl (MTBSF)");
}
/**
* Space count file marks forward.
* @param count
*/
void Tape::DriveGeneric::spaceFileMarksForward(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::spaceFileMarksForward(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTFSF;
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTFSF)");
throw Exceptions::Errnum("Failed ST ioctl (MTFSF)");
}
/**
......@@ -396,12 +398,12 @@ void Tape::DriveGeneric::spaceFileMarksForward(size_t count) throw (Tape::Except
* next logical object is not a logical block (i.e. if it is a file mark instead).
* @param count
*/
void Tape::DriveGeneric::spaceBlocksBackwards(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::spaceBlocksBackwards(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTBSR;
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTBSR)");
throw Exceptions::Errnum("Failed ST ioctl (MTBSR)");
}
/**
......@@ -411,35 +413,35 @@ void Tape::DriveGeneric::spaceBlocksBackwards(size_t count) throw (Tape::Excepti
* next logical object is not a logical block (i.e. if it is a file mark instead).
* @param count
*/
void Tape::DriveGeneric::spaceBlocksForward(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::spaceBlocksForward(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTFSR;
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTFSR)");
throw Exceptions::Errnum("Failed ST ioctl (MTFSR)");
}
/**
* Unload the tape.
*/
void Tape::DriveGeneric::unloadTape(void) throw (Tape::Exception) {
void drives::DriveGeneric::unloadTape(void) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTUNLOAD;
m_mtCmd.mt_count = 1;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTUNLOAD)");
throw Exceptions::Errnum("Failed ST ioctl (MTUNLOAD)");
}
/**
* Synch call to the tape drive. This function will not return before the
* data in the drive's buffer is actually comitted to the medium.
*/
void Tape::DriveGeneric::sync(void) throw (Tape::Exception) {
void drives::DriveGeneric::sync(void) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTNOP; //The side effect of the no-op is to actually flush the driver's buffer to tape (see "man st").
m_mtCmd.mt_count = 1;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTNOP)");
throw Exceptions::Errnum("Failed ST ioctl (MTNOP)");
}
/**
......@@ -447,12 +449,12 @@ void Tape::DriveGeneric::sync(void) throw (Tape::Exception) {
* are committed to medium.
* @param count
*/
void Tape::DriveGeneric::writeSyncFileMarks(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::writeSyncFileMarks(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTWEOF;
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTWEOF)");
throw Exceptions::Errnum("Failed ST ioctl (MTWEOF)");
}
/**
......@@ -460,12 +462,12 @@ void Tape::DriveGeneric::writeSyncFileMarks(size_t count) throw (Tape::Exception
* buffer and the function return immediately.
* @param count
*/
void Tape::DriveGeneric::writeImmediateFileMarks(size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::writeImmediateFileMarks(size_t count) throw (Exception) {
struct mtop m_mtCmd;
m_mtCmd.mt_op = MTWEOFI; //Undocumented in "man st" needs the mtio_add.hh header file (see above)
m_mtCmd.mt_count = (int)count;
if (-1 == m_sysWrapper.ioctl(m_tapeFD, MTIOCTOP, &m_mtCmd))
throw Tape::Exceptions::Errnum("Failed ST ioctl (MTWEOFI)");
throw Exceptions::Errnum("Failed ST ioctl (MTWEOFI)");
}
/**
......@@ -473,9 +475,9 @@ void Tape::DriveGeneric::writeImmediateFileMarks(size_t count) throw (Tape::Exce
* @param data pointer the the data block
* @param count size of the data block
*/
void Tape::DriveGeneric::writeBlock(const unsigned char * data, size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::writeBlock(const unsigned char * data, size_t count) throw (Exception) {
if (-1 == m_sysWrapper.write(m_tapeFD, data, count))
throw Tape::Exceptions::Errnum("Failed ST write");
throw Exceptions::Errnum("Failed ST write");
}
/**
......@@ -483,17 +485,17 @@ void Tape::DriveGeneric::writeBlock(const unsigned char * data, size_t count) th
* @param data pointer the the data block
* @param count size of the data block
*/
void Tape::DriveGeneric::readBlock(unsigned char * data, size_t count) throw (Tape::Exception) {
void drives::DriveGeneric::readBlock(unsigned char * data, size_t count) throw (Exception) {
if (-1 == m_sysWrapper.read(m_tapeFD, data, count))
throw Tape::Exceptions::Errnum("Failed ST read");
throw Exceptions::Errnum("Failed ST read");
}
void Tape::DriveGeneric::SCSI_inquiry() {
void drives::DriveGeneric::SCSI_inquiry() {
std::cout << "Re-doing a SCSI inquiry via st device:" << std::endl;
SCSI_inquiry(m_tapeFD);
}
void Tape::DriveGeneric::SCSI_inquiry(int fd) {
void drives::DriveGeneric::SCSI_inquiry(int fd) {
unsigned char dataBuff[130];
unsigned char senseBuff[256];
SCSI::Structures::inquiryCDB_t cdb;
......@@ -512,7 +514,7 @@ void Tape::DriveGeneric::SCSI_inquiry(int fd) {
sgh.dxfer_len = sizeof (dataBuff);
sgh.timeout = 30000;
if (-1 == m_sysWrapper.ioctl(fd, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
std::cout << "INQUIRY result: " << std::endl
<< "sgh.dxfer_len=" << sgh.dxfer_len
<< " sgh.sb_len_wr=" << ((int) sgh.sb_len_wr)
......@@ -523,7 +525,7 @@ void Tape::DriveGeneric::SCSI_inquiry(int fd) {
<< SCSI::Structures::toString(*((SCSI::Structures::inquiryData_t *) dataBuff));
}
Tape::compressionStats Tape::DriveT10000::getCompression() throw (Tape::Exception) {
drives::compressionStats drives::DriveT10000::getCompression() throw (Exception) {
SCSI::Structures::logSenseCDB_t cdb;
compressionStats driveCompressionStats;
unsigned char dataBuff[1024];
......@@ -545,7 +547,7 @@ Tape::compressionStats Tape::DriveT10000::getCompression() throw (Tape::Exceptio
/* Manage both system error and SCSI errors. */
if (-1 == this->m_sysWrapper.ioctl(this->m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getCompression: ") +
SCSI::statusToString(sgh.status));
......@@ -580,7 +582,7 @@ Tape::compressionStats Tape::DriveT10000::getCompression() throw (Tape::Exceptio
return driveCompressionStats;
}
Tape::compressionStats Tape::DriveLTO::getCompression() throw (Tape::Exception) {
drives::compressionStats drives::DriveLTO::getCompression() throw (Exception) {
SCSI::Structures::logSenseCDB_t cdb;
compressionStats driveCompressionStats;
unsigned char dataBuff[1024];
......@@ -602,7 +604,7 @@ Tape::compressionStats Tape::DriveLTO::getCompression() throw (Tape::Exception)
/* Manage both system error and SCSI errors. */
if (-1 == this->m_sysWrapper.ioctl(this->m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getCompression: ") +
SCSI::statusToString(sgh.status));
......@@ -655,7 +657,7 @@ Tape::compressionStats Tape::DriveLTO::getCompression() throw (Tape::Exception)
return driveCompressionStats;
}
Tape::compressionStats Tape::DriveIBM3592::getCompression() throw (Tape::Exception) {
drives::compressionStats drives::DriveIBM3592::getCompression() throw (Exception) {
SCSI::Structures::logSenseCDB_t cdb;
compressionStats driveCompressionStats;
unsigned char dataBuff[1024];
......@@ -677,7 +679,7 @@ Tape::compressionStats Tape::DriveIBM3592::getCompression() throw (Tape::Excepti
/* Manage both system error and SCSI errors. */
if (-1 == this->m_sysWrapper.ioctl(this->m_tapeFD, SG_IO, &sgh))
throw Tape::Exceptions::Errnum("Failed SG_IO ioctl");
throw Exceptions::Errnum("Failed SG_IO ioctl");
SCSI::ExceptionLauncher(sgh, std::string("SCSI error in getCompression: ") +
SCSI::statusToString(sgh.status));
......
castor/tape/tapeserver/Drive/Drive.hpp
View file @ b265af99
......@@ -36,7 +36,9 @@
* Class wrapping the tape server. Has to be templated (and hence fully in .hh)
* to allow unit testing against system wrapper.
*/