gearman/libgearman/function/make.cc

/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  Gearmand client and server library.
 *
 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
 *  All rights reserved.
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#include "gear_config.h"
#include <libgearman/common.h>

#include <libgearman/packet.hpp>
#include <libgearman/function/base.hpp>

#include <libgearman/function/make.hpp>
#include <libgearman/function/function_v1.hpp>
#include <libgearman/function/function_v2.hpp>
#include <libgearman/function/partition.hpp>
#include <libgearman/function/null.hpp>

_worker_function_st *make(gearman_vector_st* namespace_arg,
                          const char *name, size_t name_length, 
                          const gearman_function_t &function_, 
                          void *context_arg, const int timeout_)
{
  _worker_function_st *function= NULL;

  switch (function_.kind)
  {
    case GEARMAN_WORKER_FUNCTION_V1:
      function= new (std::nothrow) FunctionV1(function_, function_.callback.function_v1.func, context_arg);
      break;

    case GEARMAN_WORKER_FUNCTION_V2:
      function= new (std::nothrow) FunctionV2(function_, function_.callback.function_v2.func, context_arg);
      break;

    case GEARMAN_WORKER_FUNCTION_PARTITION:
      function= new (std::nothrow) Partition(function_,
                                             function_.callback.partitioner.func, 
                                             function_.callback.partitioner.aggregator,
                                             context_arg);
      break;

    case GEARMAN_WORKER_FUNCTION_NULL:
      function= new (std::nothrow) Null(function_, context_arg);
      break;
  }

  if (function and function->init(namespace_arg, name, name_length, timeout_) == false)
  {
    delete function;
    return NULL;
  }

  return function;
}