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// $Id$
#include "ace/Read_Buffer.h"
#include "ace/Array_Base.h"
typedef ACE_Array_Base<CORBA::Short> Short_Array;
int
get_priority_bands (const char *test_type,
const char *bands_file,
RTCORBA::RTORB_ptr rt_orb,
CORBA::PolicyList &policies
ACE_ENV_ARG_DECL)
{
//
// Read bands from a file.
//
FILE* file =
ACE_OS::fopen (bands_file, "r");
if (file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open file %s\n",
bands_file),
-1);
ACE_Read_Buffer reader (file, 1);
char *string =
reader.read (EOF, ' ', '\0');
// Check for empty bands file.
if (string == 0)
{
ACE_DEBUG ((LM_DEBUG,
"\n%s: No bands set!\n\n",
test_type));
return 0;
}
CORBA::ULong bands_length =
(reader.replaced () + 1) / 2;
RTCORBA::PriorityBands bands;
bands.length (bands_length);
ACE_DEBUG ((LM_DEBUG,
"\n%s: There are %d bands: ",
test_type,
bands_length));
int result = 1;
char* working_string = string;
for (CORBA::ULong i = 0; i < bands_length; ++i)
{
result = ::sscanf (working_string,
"%hd",
&bands[i].low);
if (result == 0 || result == EOF)
break;
working_string += ACE_OS::strlen (working_string);
working_string += 1;
result = ::sscanf (working_string,
"%hd",
&bands[i].high);
if (result == 0 || result == EOF)
break;
working_string += ACE_OS::strlen (working_string);
working_string += 1;
ACE_DEBUG ((LM_DEBUG,
"[%d %d] ",
bands[i].low,
bands[i].high));
}
reader.alloc ()->free (string);
if (result == 0 || result == EOF)
ACE_ERROR_RETURN ((LM_ERROR,
"Parsing error in file %s\n",
bands_file),
-1);
ACE_DEBUG ((LM_DEBUG,
"\n\n"));
CORBA::Policy_var banded_connection_policy =
rt_orb->create_priority_banded_connection_policy (bands
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
policies.length (policies.length () + 1);
policies[policies.length () - 1] =
banded_connection_policy;
return 0;
}
int
get_values (const char *test_type,
const char *file_name,
const char *name,
Short_Array &values)
{
//
// Read lanes from a file.
//
FILE* file =
ACE_OS::fopen (file_name, "r");
if (file == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot open file %s\n",
file_name),
-1);
ACE_Read_Buffer reader (file, 1);
char *string =
reader.read (EOF, ' ', '\0');
// Check for empty lanes file.
if (string == 0)
{
ACE_DEBUG ((LM_DEBUG,
"\n%s: No %s set!\n\n",
test_type,
name));
return 0;
}
size_t length =
reader.replaced () + 1;
values.size (length);
ACE_DEBUG ((LM_DEBUG,
"\n%s: There are %d %s: ",
test_type,
length,
name));
int result = 1;
char* working_string = string;
for (CORBA::ULong i = 0; i < length; ++i)
{
result = ::sscanf (working_string,
"%hd",
&values[i]);
if (result == 0 || result == EOF)
break;
working_string += ACE_OS::strlen (working_string);
working_string += 1;
ACE_DEBUG ((LM_DEBUG,
"[%d] ",
values[i]));
}
reader.alloc ()->free (string);
if (result == 0 || result == EOF)
ACE_ERROR_RETURN ((LM_ERROR,
"Parsing error in file %s\n",
file_name),
-1);
ACE_DEBUG ((LM_DEBUG,
"\n\n"));
return 0;
}
int
get_priority_lanes (const char *test_type,
const char *lanes_file,
RTCORBA::RTORB_ptr rt_orb,
CORBA::ULong stacksize,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
CORBA::Boolean allow_borrowing,
CORBA::PolicyList &policies
ACE_ENV_ARG_DECL)
{
Short_Array priorities;
int result =
get_values (test_type,
lanes_file,
"lanes",
priorities);
if (result != 0 ||
priorities.size () == 0)
return result;
RTCORBA::ThreadpoolLanes lanes;
lanes.length (priorities.size ());
for (CORBA::ULong i = 0;
i < priorities.size ();
++i)
{
lanes[i].lane_priority = priorities[i];
lanes[i].static_threads = static_threads;
lanes[i].dynamic_threads = dynamic_threads;
}
RTCORBA::ThreadpoolId threadpool_id =
rt_orb->create_threadpool_with_lanes (stacksize,
lanes,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
CORBA::Policy_var threadpool_policy =
rt_orb->create_threadpool_policy (threadpool_id
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
policies.length (policies.length () + 1);
policies[policies.length () - 1] =
threadpool_policy;
return 0;
}
void
get_auto_priority_lanes_and_bands (CORBA::ULong number_of_lanes,
RTCORBA::RTORB_ptr rt_orb,
CORBA::ULong stacksize,
CORBA::ULong static_threads,
CORBA::ULong dynamic_threads,
CORBA::Boolean allow_request_buffering,
CORBA::ULong max_buffered_requests,
CORBA::ULong max_request_buffer_size,
CORBA::Boolean allow_borrowing,
CORBA::PolicyList &policies
ACE_ENV_ARG_DECL)
{
RTCORBA::ThreadpoolLanes lanes;
lanes.length (number_of_lanes);
RTCORBA::PriorityBands bands;
bands.length (number_of_lanes);
CORBA::Short priority_range =
RTCORBA::maxPriority - RTCORBA::minPriority;
ACE_DEBUG ((LM_DEBUG,
"\nUsing %d lanes\n",
number_of_lanes));
for (CORBA::ULong i = 0;
i < number_of_lanes;
++i)
{
CORBA::Short high_priority =
CORBA::Short (
ACE_OS::floor ((priority_range /
double (number_of_lanes)) *
(i + 1)));
CORBA::Short low_priority =
CORBA::Short (
ACE_OS::ceil ((priority_range /
double (number_of_lanes)) *
i));
lanes[i].lane_priority = high_priority;
lanes[i].static_threads = static_threads;
lanes[i].dynamic_threads = dynamic_threads;
bands[i].high = high_priority;
bands[i].low = low_priority;
ACE_DEBUG ((LM_DEBUG,
"%d: [%d %d] ",
i + 1,
low_priority,
high_priority));
}
ACE_DEBUG ((LM_DEBUG,
"\n\n"));
RTCORBA::ThreadpoolId threadpool_id =
rt_orb->create_threadpool_with_lanes (stacksize,
lanes,
allow_borrowing,
allow_request_buffering,
max_buffered_requests,
max_request_buffer_size
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
policies.length (policies.length () + 1);
policies[policies.length () - 1] =
rt_orb->create_priority_banded_connection_policy (bands
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
policies.length (policies.length () + 1);
policies[policies.length () - 1] =
rt_orb->create_threadpool_policy (threadpool_id
ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Array_Base<CORBA::Short>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Array_Base<CORBA::Short>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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