8 #ifndef SRC_XRDCL_XRDCLECHANDLER_HH_
9 #define SRC_XRDCL_XRDCLECHANDLER_HH_
28 std::unique_ptr<CheckSumHelper>
cksHelper ) : redir( redir ),
32 cksHelper( std::move( cksHelper ) )
55 if( !st.
IsOK() )
return st;
58 writer->Open( handler, timeout );
64 if( flags & OpenFlags::Write )
70 if( !st.
IsOK() )
return st;
73 reader->Open( handler, timeout );
87 return Open( flags, handler, timeout );
105 +
"?xrdec.objid=" +
objcfg->obj
109 std::string ckstype =
cksHelper->GetType();
111 auto st =
cksHelper->GetCheckSum( cksval, ckstype );
117 commit +=
"&xrdec.cksum=" + cksval;
192 reader->Read( offset, size, buffer, handler, timeout );
210 writer->Write( size, buffer, handler );
229 std::unique_ptr<LocationInfo> ptr( info );
230 if( !st.
IsOK() )
return st;
233 unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
234 shuffle (info->
Begin(), info->
End(), std::default_random_engine(seed));
235 for(
size_t i = 0; i <
objcfg->nbchunks; ++i )
237 auto &location = info->
At( i );
238 objcfg->plgr.emplace_back(
"root://" + location.GetAddress() +
'/' );
247 std::unique_ptr<LocationInfo> ptr( info );
248 if( !st.
IsOK() )
return st;
251 for(
size_t i = 0; i < info->
GetSize(); ++i )
253 auto &location = info->
At( i );
254 objcfg->plgr.emplace_back(
"root://" + location.GetAddress() +
'/' );
277 std::unique_ptr<XrdEc::StrmWriter>
writer;
295 std::vector<std::string> &&
plgr ) :
296 nbdta( nbdta ), nbprt( nbprt ), chsz( chsz ),
plgr( std::move(
plgr ) )
316 return new EcHandler( url, objcfg,
nullptr );
Definition: XrdClAnyObject.hh:32
Implementation dependent.
Definition: XrdClFileSystem.hh:58
EcHandler * GetEcHandler(const URL &headnode, const URL &redirurl)
XRootDStatus Stat(const std::string &path, ResponseHandler *handler, uint16_t timeout=0) XRD_WARN_UNUSED_RESULT
std::vector< std::string > plgr
Definition: XrdClEcHandler.hh:331
NLOHMANN_BASIC_JSON_TPL_DECLARATION std::string to_string(const NLOHMANN_BASIC_JSON_TPL &j)
user-defined to_string function for JSON values
Definition: XrdOucJson.hh:26358
virtual ~EcHandler()
Definition: XrdClEcHandler.hh:37
Object stat info.
Definition: XrdClXRootDResponses.hh:399
Definition: XrdClEcHandler.hh:23
std::unique_ptr< XrdEc::ObjCfg > objcfg
Definition: XrdClEcHandler.hh:276
Open only for writing.
Definition: XrdClFileSystem.hh:97
Call the user callback.
Definition: XrdClResponseJob.hh:30
const std::string & GetPath() const
Get the path.
Definition: XrdClURL.hh:212
Path location info.
Definition: XrdClXRootDResponses.hh:43
XRootDStatus Stat(bool force, ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:145
const uint16_t errNotSupported
Definition: XrdClStatus.hh:62
bool enable_plugins
Definition: XrdEcConfig.hh:77
std::unique_ptr< StatInfo > statcache
Definition: XrdClEcHandler.hh:281
Definition: XrdEcStrmWriter.hh:52
XRootDStatus LoadPlacement(const std::string &path)
Definition: XrdClEcHandler.hh:243
void QueueJob(Job *job, void *arg=0)
Add a job to be run.
Definition: XrdClJobManager.hh:92
XRootDStatus Close(ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:94
bool IsOpen() const
Definition: XrdClEcHandler.hh:218
XRootDStatus Open(const std::string &url, OpenFlags::Flags flags, Access::Mode mode, ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:80
Iterator End()
Get the location end iterator.
Definition: XrdClXRootDResponses.hh:184
uint64_t chsz
Definition: XrdClEcHandler.hh:330
uint64_t curroff
Definition: XrdClEcHandler.hh:279
EcPlugInFactory(uint8_t nbdta, uint8_t nbprt, uint64_t chsz, std::vector< std::string > &&plgr)
Constructor.
Definition: XrdClEcHandler.hh:294
An interface for file plug-ins.
Definition: XrdClPlugInInterface.hh:38
XRootDStatus Write(uint64_t offset, uint32_t size, const void *buffer, ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:199
EcHandler(const URL &redir, XrdEc::ObjCfg *objcfg, std::unique_ptr< CheckSumHelper > cksHelper)
Definition: XrdClEcHandler.hh:26
std::unique_ptr< XrdEc::Reader > reader
Definition: XrdClEcHandler.hh:278
std::unique_ptr< XrdEc::StrmWriter > writer
Definition: XrdClEcHandler.hh:277
Open for reading and writing.
Definition: XrdClFileSystem.hh:96
static ResponseHandler * Wrap(std::function< void(XRootDStatus &, AnyObject &)> func)
virtual ~EcPlugInFactory()
Destructor.
Definition: XrdClEcHandler.hh:303
void Set(Type object, bool own=true)
Definition: XrdClAnyObject.hh:59
XRootDStatus LoadPlacement()
Definition: XrdClEcHandler.hh:225
const uint16_t stError
An error occurred that could potentially be retried.
Definition: XrdClStatus.hh:32
Request status.
Definition: XrdClXRootDResponses.hh:218
uint8_t nbprt
Definition: XrdClEcHandler.hh:329
j template void())
Definition: XrdOucJson.hh:4121
Location & At(uint32_t index)
Get the location at index.
Definition: XrdClXRootDResponses.hh:160
Plugin factory.
Definition: XrdClPlugInInterface.hh:548
uint8_t nbdta
Definition: XrdClEcHandler.hh:328
static AnyObject * StatRsp(uint64_t size)
Definition: XrdClEcHandler.hh:259
virtual FileSystemPlugIn * CreateFileSystem(const std::string &url)
Create a file system plug-in for the given URL.
Definition: XrdClEcHandler.hh:322
XRootDStatus Open(uint16_t flags, ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:41
void FromString(const std::string str)
Fill the buffer from a string.
Definition: XrdClBuffer.hh:205
Handle an async response.
Definition: XrdClXRootDResponses.hh:1116
virtual void HandleResponse(XRootDStatus *status, AnyObject *response)
Definition: XrdClXRootDResponses.hh:1146
virtual FilePlugIn * CreateFile(const std::string &u)
Create a file plug-in for the given URL.
Definition: XrdClEcHandler.hh:310
XRootDStatus DeepLocate(const std::string &path, OpenFlags::Flags flags, ResponseHandler *handler, uint16_t timeout=0) XRD_WARN_UNUSED_RESULT
Definition: XrdEcReader.hh:57
Open only for reading.
Definition: XrdClFileSystem.hh:95
URL representation.
Definition: XrdClURL.hh:30
JobManager * GetJobManager()
Get the job manager object user by the post master.
const uint16_t errInternal
Internal error.
Definition: XrdClStatus.hh:56
Mode
Access mode.
Definition: XrdClFileSystem.hh:121
Definition: XrdClFileSystem.hh:86
URL redir
Definition: XrdClEcHandler.hh:274
Send file/filesystem queries to an XRootD cluster.
Definition: XrdClFileSystem.hh:202
Nothing.
Definition: XrdClFileSystem.hh:77
Definition: XrdClFileSystem.hh:80
std::unique_ptr< CheckSumHelper > cksHelper
Definition: XrdClEcHandler.hh:280
Plugin factory.
Definition: XrdClEcHandler.hh:288
static Config & Instance()
Singleton access.
Definition: XrdEcConfig.hh:46
Definition: XrdEcObjCfg.hh:32
std::vector< std::string > plgr
Definition: XrdEcObjCfg.hh:92
XRootDStatus Read(uint64_t offset, uint32_t size, void *buffer, ResponseHandler *handler, uint16_t timeout)
Definition: XrdClEcHandler.hh:184
static PostMaster * GetPostMaster()
Get default post master.
FileSystem fs
Definition: XrdClEcHandler.hh:275
Flags
Open flags, may be or'd when appropriate.
Definition: XrdClFileSystem.hh:75
uint32_t GetSize() const
Get number of locations.
Definition: XrdClXRootDResponses.hh:152
void SetSize(uint64_t size)
Set size.
bool IsOK() const
We're fine.
Definition: XrdClStatus.hh:123
static void Schedule(ResponseHandler *handler, AnyObject *rsp)
Definition: XrdClEcHandler.hh:268
XRootDStatus Query(QueryCode::Code queryCode, const Buffer &arg, ResponseHandler *handler, uint16_t timeout=0) XRD_WARN_UNUSED_RESULT
const uint16_t errInvalidOp
Definition: XrdClStatus.hh:51
An interface for file plug-ins.
Definition: XrdClPlugInInterface.hh:283
Iterator Begin()
Get the location begin iterator.
Definition: XrdClXRootDResponses.hh:168
Binary blob representation.
Definition: XrdClBuffer.hh:33