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C++ Slave::logError方法代码示例

本文整理汇总了C++中Slave::logError方法的典型用法代码示例。如果您正苦于以下问题:C++ Slave::logError方法的具体用法?C++ Slave::logError怎么用?C++ Slave::logError使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Slave的用法示例。


在下文中一共展示了Slave::logError方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SPEHandler

void* Slave::SPEHandler(void* p)
{
   Slave* self = ((Param4*)p)->serv_instance;
   const string ip = ((Param4*)p)->client_ip;
   const int ctrlport = ((Param4*)p)->client_ctrl_port;
   const int dataport = ((Param4*)p)->client_data_port;
   const int speid = ((Param4*)p)->speid;
   const int transid = ((Param4*)p)->transid;
   const int key = ((Param4*)p)->key;
   const string function = ((Param4*)p)->function;
   const int rows = ((Param4*)p)->rows;
   const char* param = ((Param4*)p)->param;
   const int psize = ((Param4*)p)->psize;
   const int type = ((Param4*)p)->type;
   const string master_ip = ((Param4*)p)->master_ip;
   const int master_port = ((Param4*)p)->master_port;
   delete (Param4*)p;

   SectorMsg msg;
   string lib;

   // cout << "rendezvous connect " << ip << " " << dataport << endl;
   if (self->m_DataChn.connect(ip, dataport) < 0)
   {
      self->logError(2, ip, ctrlport, function);
      return NULL;
   }
   // cout << "connected\n";

   // read outupt parameters
   int buckets;
   if (self->m_DataChn.recv4(ip, dataport, transid, buckets) < 0)
      return NULL;

   SPEDestination dest;
   if (buckets > 0)
   {
      if (self->m_DataChn.recv4(ip, dataport, transid, dest.m_iLocNum) < 0)
         return NULL;
      int len = dest.m_iLocNum * 80;
      if (self->m_DataChn.recv(ip, dataport, transid, dest.m_pcOutputLoc, len) < 0)
         return NULL;
      len = buckets * 4;
      if (self->m_DataChn.recv(ip, dataport, transid, (char*&)dest.m_piLocID, len) < 0)
         return NULL;
   }
   else if (buckets < 0)
   {
      int32_t len;
      if (self->m_DataChn.recv(ip, dataport, transid, dest.m_pcOutputLoc, len) < 0)
         return NULL;
      dest.m_strLocalFile = dest.m_pcOutputLoc;
   }
   dest.init(buckets);


   // initialize processing function
   self->acceptLibrary(key, ip, dataport, transid, lib);
   SPHERE_PROCESS process = NULL;
   MR_MAP map = NULL;
   MR_PARTITION partition = NULL;
   void* lh = NULL;
   self->openLibrary(key, lib, lh);
   if (NULL == lh)
   {
      self->logError(3, ip, ctrlport, function);
      return NULL;
   }

   if (type == 0)
      self->getSphereFunc(lh, function, process);
   else if (type == 1)
      self->getMapFunc(lh, function, map, partition);
   else
      return NULL;

   timeval t1, t2, t3, t4;
   gettimeofday(&t1, 0);

   msg.setType(1); // success, return result
   msg.setData(0, (char*)&(speid), 4);

   SPEResult result;
   result.init(buckets);

   // processing...
   while (true)
   {
      char* dataseg = NULL;
      int size = 0;
      if (self->m_DataChn.recv(ip, dataport, transid, dataseg, size) < 0)
         break;

      // read data segment parameters
      int64_t offset = *(int64_t*)(dataseg);
      int64_t totalrows = *(int64_t*)(dataseg + 8);
      int32_t dsid = *(int32_t*)(dataseg + 16);
      string datafile = dataseg + 20;
      if (buckets != -1)
        sprintf(dest.m_pcLocalFileID, ".%d", dsid);
//.........这里部分代码省略.........
开发者ID:heshucheng,项目名称:sector,代码行数:101,代码来源:serv_spe.cpp


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