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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/ipsgs__processor_8hpp_source.html below:

NCBI C++ ToolKit: src/app/pubseq_gateway/server/ipsgs_processor.hpp Source File

1 #ifndef IPSGS_PROCESSOR__HPP 2 #define IPSGS_PROCESSOR__HPP 117

shared_ptr<CPSGS_Reply> reply)

const 133

shared_ptr<CPSGS_Reply> reply)

const 135  return

vector<string>();

149

shared_ptr<CPSGS_Reply> reply,

340

objects::CSeq_id& seq_id,

341  const string

& request_seq_id,

342  int

request_seq_id_type,

343  string

* err_msg =

nullptr

);

347  const

objects::CSeq_id& parsed_seq_id,

348  int

request_seq_id_type,

377  const

objects::CSeq_id& parsed_seq_id,

378  int

request_seq_id_type);

function< EPSGS_PollContinue(void *user_data)> TEventCB

function< EPSGS_PollContinue(void *user_data)> TTimeoutCB

function< EPSGS_PollContinue(const string &message, void *user_data)> TErrorCB

function< void(void *user_data)> TProcessorCB

Interface class (and self-factory) for request processor objects that can retrieve data from a given ...

virtual void Cancel(void)=0

The infrastructure request to cancel processing.

virtual string GetName(void) const =0

Tells the processor name (used in logging and tracing)

void SetUVThreadId(uv_thread_t uv_thread_id)

Saves the libuv worker thread id which runs the processor.

psg_time_point_t GetProcessInvokeTimestamp(bool &is_valid) const

Provides the timestamp of when the Process() method was called.

virtual IPSGS_Processor * CreateProcessor(shared_ptr< CPSGS_Request > request, shared_ptr< CPSGS_Reply > reply, TProcessorPriority priority) const =0

Create processor to fulfil PSG request using the data source.

static string StatusToString(EPSGS_Status status)

Converts the processor status to a string for tracing and logging purposes.

virtual EPSGS_Status GetStatus(void)=0

Tells the processor status (if it has finished or in progress)

virtual bool CanProcess(shared_ptr< CPSGS_Request > request, shared_ptr< CPSGS_Reply > reply) const

Tells if processor can process the given request.

virtual void Process(void)=0

Main processing function.

psg_time_point_t GetSignalFinishTimestamp(bool &is_valid) const

Provides the timestamp of when the processor called SignalFinishProcessing() method.

virtual ~IPSGS_Processor()

psg_time_point_t m_ProcessInvokeTimestamp

void OnBeforeProcess(void)

Called just before the virtual Process() method is called.

psg_time_point_t m_SignalStartTimestamp

void SetSocketCallback(int fd, CPSGS_SocketIOCallback::EPSGS_Event event, uint64_t timeout_millisec, void *user_data, CPSGS_SocketIOCallback::TEventCB event_cb, CPSGS_SocketIOCallback::TTimeoutCB timeout_cb, CPSGS_SocketIOCallback::TErrorCB error_cb)

The provided callbacks will be called from the libuv loop assigned to the processor when the correspo...

shared_ptr< CPSGS_Reply > GetReply(void) const

Provides the reply wrapper.

virtual vector< string > WhatCanProcess(shared_ptr< CPSGS_Request > request, shared_ptr< CPSGS_Reply > reply) const

Needs to be implemented only for the ID/get_na requests.

uv_thread_t GetUVThreadId(void) const

Provides the libuv thread id which runs the processor.

shared_ptr< CPSGS_Request > GetRequest(void) const

Provides the user request.

bool IsUVThreadAssigned(void) const

Tells if a libuv thread id has been assigned to the processor.

virtual string GetGroupName(void) const =0

Tells the processor group name.

shared_ptr< CPSGS_Reply > m_Reply

EPSGS_StartProcessing

Tells wether to continue or not after a processor called SignalStartProcessing() method.

psg_time_point_t GetSignalStartTimestamp(bool &is_valid) const

Provides the timestamp of when the processor called SignalStartProcessing() method.

bool m_SignalStartTimestampInitialized

bool GetEffectiveSeqIdType(const objects::CSeq_id &parsed_seq_id, int request_seq_id_type, int16_t &eff_seq_id_type, bool need_trace)

psg_time_point_t m_SignalFinishTimestamp

TProcessorPriority GetPriority(void) const

Provides the processor priority.

EPSGS_Status

The GetStatus() method returns a processor current status.

void PostponeInvoke(CPSGS_UvLoopBinder::TProcessorCB cb, void *user_data)

The provided callback will be called from the libuv loop assigned to the processor.

bool m_ProcessInvokeTimestampInitialized

void SignalFinishProcessing(void)

A processor should call this method when it decides that there is nothing else to be done.

EPSGS_StartProcessing SignalStartProcessing(void)

A processor should call the method when it decides that it successfully started processing the reques...

shared_ptr< CPSGS_Request > m_Request

bool m_SignalFinishTimestampInitialized

virtual void ProcessEvent(void)

Called when an event happened which may require to have some processing.

EPSGS_SeqIdParsingResult ParseInputSeqId(objects::CSeq_id &seq_id, const string &request_seq_id, int request_seq_id_type, string *err_msg=nullptr)

Parse seq-id from a string and type representation.

static string StatusToProgressMessage(EPSGS_Status status)

Converts the processor status to a string for protocol message.

TProcessorPriority m_Priority

static bool is_valid(const char *num, int type, CONV_RESULT *cr)

bool AreSeqIdTypesMatched(const objects::CSeq_id &parsed_seq_id, int request_seq_id_type)

psg_clock_t::time_point psg_time_point_t


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