--- /dev/null
+/*
+ * Task.cxx
+ *
+ * Copyright 2006,2007 Martin Quinson, Malek Cherier
+ * All right reserved.
+ *
+ * This program is free software; you can redistribute
+ * it and/or modify it under the terms of the license
+ *(GNU LGPL) which comes with this package.
+ *
+ */
+
+ /* Task member functions implementation.
+ */
+
+#include <MsgProcess.hpp>
+#include <MsgHost.hpp>
+
+#include <MsgTask.hpp>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <msg/msg.h>
+
+namespace SimGrid
+{
+ namespace Msg
+ {
+
+ MSG_IMPLEMENT_DYNAMIC(Task, Object)
+
+ Task::Task()
+ {
+ nativeTask = NULL;
+ }
+
+
+ Task::Task(const Task& rTask)
+ {
+ this->nativeTask = rTask.nativeTask;
+ }
+
+
+ Task::~Task()
+ throw(MsgException)
+ {
+ if(NULL != nativeTask)
+ if(MSG_OK != MSG_task_destroy(nativeTask))
+ throw MsgException("MSG_task_destroy() failed");
+ }
+
+
+ Task::Task(const char* name, double computeDuration, double messageSize)
+ throw(InvalidArgumentException, NullPointerException)
+ {
+
+ if(computeDuration < 0)
+ throw InvalidArgumentException("computeDuration");
+
+ if(messageSize < 0)
+ throw InvalidArgumentException("messageSize");
+
+ if(!name)
+ throw NullPointerException("name");
+
+ // create the task
+ nativeTask = MSG_task_create(name, computeDuration, messageSize, NULL);
+
+ nativeTask->data = (void*)this;
+ }
+
+ Task::Task(const char* name, Host* hosts, double* computeDurations, double* messageSizes, int hostCount)
+ throw(NullPointerException, InvalidArgumentException)
+ {
+ // check the parameters
+
+ if(!name)
+ throw NullPointerException("name");
+
+ if(!hosts)
+ throw NullPointerException("hosts");
+
+ if(!computeDurations)
+ throw NullPointerException("computeDurations");
+
+ if(!messageSizes)
+ throw NullPointerException("messageSizes");
+
+ if(!hostCount)
+ throw InvalidArgumentException("hostCount (must not be zero)");
+
+
+ m_host_t* nativeHosts;
+ double* durations;
+ double* sizes;
+
+
+ nativeHosts = xbt_new0(m_host_t, hostCount);
+ durations = xbt_new0(double,hostCount);
+ sizes = xbt_new0(double, hostCount * hostCount);
+
+
+ for(int index = 0; index < hostCount; index++)
+ {
+
+ nativeHosts[index] = hosts[index].nativeHost;
+ durations[index] = computeDurations[index];
+ }
+
+ for(int index = 0; index < hostCount*hostCount; index++)
+ sizes[index] = messageSizes[index];
+
+
+ nativeTask = MSG_parallel_task_create(name, hostCount, nativeHosts, durations, sizes,NULL);
+
+
+
+ this->nativeTask->data = (void*)this;
+
+ }
+
+ const char* Task::getName(void) const
+ {
+ return nativeTask->name;
+ }
+
+ Process& Task::getSender(void) const
+ {
+ m_process_t nativeProcess = MSG_task_get_sender(nativeTask);
+
+ return (*((Process*)(nativeProcess->data)));
+ }
+
+ Host& Task::getSource(void) const
+ {
+ m_host_t nativeHost = MSG_task_get_source(nativeTask);
+
+ return (*((Host*)(nativeHost->data)));
+ }
+
+ double Task::getComputeDuration(void) const
+ {
+ return MSG_task_get_compute_duration(nativeTask);
+ }
+
+ double Task::getRemainingDuration(void) const
+ {
+ return MSG_task_get_remaining_computation(nativeTask);
+ }
+
+ void Task::setPriority(double priority)
+ throw(InvalidArgumentException)
+ {
+ // check the parameters
+
+ if(priority < 0.0)
+ throw InvalidArgumentException("priority");
+
+ MSG_task_set_priority(nativeTask, priority);
+ }
+
+ Task* Task::get(int channel)
+ throw(InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(channel < 0)
+ throw InvalidArgumentException("channel (must not be negative)");
+
+ m_task_t nativeTask = NULL;
+
+ if(MSG_OK != MSG_task_get_ext(&nativeTask, channel , -1.0, NULL))
+ throw MsgException("MSG_task_get_ext() failed");
+
+ return ((Task*)(nativeTask->data));
+ }
+
+ Task* Task::get(int channel, const Host& rHost)
+ throw(InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(channel < 0)
+ throw InvalidArgumentException("channel (must not be negative)");
+
+ m_task_t nativeTask = NULL;
+
+
+ if(MSG_OK != MSG_task_get_ext(&nativeTask, channel , -1.0, rHost.nativeHost))
+ throw MsgException("MSG_task_get_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ Task* Task::get(int channel, double timeout, const Host& rHost)
+ throw(InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(channel < 0)
+ throw InvalidArgumentException("channel (must not be negative)");
+
+ if(timeout < 0 && timeout !=-1.0)
+ throw InvalidArgumentException("timeout (must not be negative and different thant -1.0)");
+
+ m_task_t nativeTask = NULL;
+
+
+ if(MSG_OK != MSG_task_get_ext(&nativeTask, channel , timeout, rHost.nativeHost))
+ throw MsgException("MSG_task_get_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ int Task::probe(int channel)
+ throw(InvalidArgumentException)
+ {
+ // check the parameters
+
+ if(channel < 0)
+ throw InvalidArgumentException("channel (must not be negative)");
+
+ return MSG_task_Iprobe(channel);
+ }
+
+ int Task::probe(int channel, const Host& rHost)
+ throw(InvalidArgumentException)
+ {
+ // check the parameters
+
+ if(channel < 0)
+ throw InvalidArgumentException("channel (must not be negative)");
+
+ return MSG_task_probe_from_host(channel,rHost.nativeHost);
+ }
+
+ void Task::execute(void)
+ throw(MsgException)
+ {
+ if(MSG_OK != MSG_task_execute(nativeTask))
+ throw MsgException("MSG_task_execute() failed");
+ }
+
+ void Task::cancel(void)
+ throw(MsgException)
+ {
+ if(MSG_OK != MSG_task_cancel(nativeTask))
+ throw MsgException("MSG_task_cancel() failed");
+ }
+
+ void Task::send(void)
+ throw(BadAllocException, MsgException)
+ {
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ MSG_error_t rv = MSG_task_send_with_timeout(nativeTask, alias, -1.0);
+
+ free(alias);
+
+ if(MSG_OK != rv)
+ throw MsgException("MSG_task_send_with_timeout() failed");
+ }
+
+ void Task::send(const char* alias)
+ throw(NullPointerException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ if(MSG_OK != MSG_task_send_with_timeout(nativeTask, alias, -1.0))
+ throw MsgException("MSG_task_send_with_timeout() failed");
+ }
+
+ void Task::send(double timeout)
+ throw(BadAllocException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(timeout < 0 && timeout != -1.0)
+ throw InvalidArgumentException("timeout (must not be negative and different than -1.0");
+
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ MSG_error_t rv = MSG_task_send_with_timeout(nativeTask, alias, timeout);
+
+ free(alias);
+
+ if(MSG_OK != rv)
+ throw MsgException("MSG_task_send_with_timeout() failed");
+ }
+
+ void Task::send(const char* alias, double timeout)
+ throw(NullPointerException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ if(timeout < 0 && timeout != -1.0)
+ throw InvalidArgumentException("timeout (must not be negative and different than -1.0");
+
+
+ if(MSG_OK != MSG_task_send_with_timeout(nativeTask, alias, timeout))
+ throw MsgException("MSG_task_send_with_timeout() failed");
+ }
+
+ void Task::sendBounded(double maxRate)
+ throw(BadAllocException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(maxRate < 0 && maxRate != -1.0)
+ throw InvalidArgumentException("maxRate (must not be negative and different than -1.0");
+
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ MSG_error_t rv = MSG_task_send_bounded(nativeTask, alias, maxRate);
+
+ free(alias);
+
+ if(MSG_OK != rv)
+ throw MsgException("MSG_task_send_bounded() failed");
+
+ }
+
+ void Task::sendBounded(const char* alias, double maxRate)
+ throw(NullPointerException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(maxRate < 0 && maxRate != -1.0)
+ throw InvalidArgumentException("maxRate (must not be negative and different than -1.0");
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ if(MSG_OK != MSG_task_send_bounded(nativeTask, alias, maxRate))
+ throw MsgException("MSG_task_send_bounded() failed");
+ }
+
+ Task* Task::receive(void)
+ throw(BadAllocException, MsgException)
+ {
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ m_task_t nativeTask = NULL;
+
+ MSG_error_t rv = MSG_task_receive_ext(&nativeTask, alias, -1.0, NULL);
+
+ free(alias);
+
+ if(MSG_OK != rv)
+ throw MsgException("MSG_task_receive_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ Task* Task::receive(const char* alias)
+ throw(NullPointerException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ m_task_t nativeTask = NULL;
+
+ if(MSG_OK != MSG_task_receive_ext(&nativeTask, alias, -1.0, NULL))
+ throw MsgException("MSG_task_receive_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ Task* Task::receive(const char* alias, double timeout)
+ throw(NullPointerException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ if(timeout < 0 && timeout != -1.0)
+ throw InvalidArgumentException("timeout (must not be negative and differnt than -1.0)");
+
+ m_task_t nativeTask = NULL;
+
+ if(MSG_OK != MSG_task_receive_ext(&nativeTask, alias, timeout, NULL))
+ throw MsgException("MSG_task_receive_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ Task* Task::receive(const char* alias, const Host& rHost)
+ throw(NullPointerException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ m_task_t nativeTask = NULL;
+
+ if(MSG_OK != MSG_task_receive_ext(&nativeTask, alias, -1.0, rHost.nativeHost))
+ throw MsgException("MSG_task_receive_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ Task* Task::receive(const char* alias, double timeout, const Host& rHost)
+ throw(NullPointerException, InvalidArgumentException, MsgException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ if(timeout < 0 && timeout != -1.0)
+ throw InvalidArgumentException("timeout (must not be negative and differnt than -1.0)");
+
+ m_task_t nativeTask = NULL;
+
+
+ if(MSG_OK != MSG_task_receive_ext(&nativeTask, alias, timeout, rHost.nativeHost))
+ throw MsgException("MSG_task_receive_ext() failed");
+
+ return (Task*)(nativeTask->data);
+ }
+
+ int Task::listen(void)
+ throw(BadAllocException)
+ {
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ int rv = MSG_task_listen(alias);
+
+ free(alias);
+
+ return rv;
+ }
+
+ int Task::listen(const char* alias)
+ throw(NullPointerException)
+ {
+ // check the parameters
+
+ if(!alias)
+ throw NullPointerException("alias");
+
+ return MSG_task_listen(alias);
+ }
+
+ int Task::listenFrom(void)
+ throw(BadAllocException)
+ {
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ int rv = MSG_task_listen_from(alias);
+
+ free(alias);
+
+ return rv;
+ }
+
+ int Task::listenFrom(const char* alias)
+ throw(NullPointerException)
+ {
+ if(!alias)
+ throw NullPointerException("alias");
+
+ return MSG_task_listen_from(alias);
+
+ }
+
+ int Task::listenFromHost(const Host& rHost)
+ throw(BadAllocException)
+ {
+ char* alias = (char*)calloc(strlen(Process::currentProcess().getName()) + strlen(Host::currentHost().getName()) + 2, sizeof(char));
+
+ if(!alias)
+ throw BadAllocException("alias");
+
+ sprintf(alias,"%s:%s", Host::currentHost().getName(), Process::currentProcess().getName());
+
+ int rv = MSG_task_listen_from_host(alias, rHost.nativeHost);
+
+ free(alias);
+
+ return rv;
+ }
+
+ int Task::listenFromHost(const char* alias, const Host& rHost)
+ throw(NullPointerException)
+ {
+ // check the parameters
+ if(!alias)
+ throw NullPointerException("alias");
+
+ return MSG_task_listen_from_host(alias, rHost.nativeHost);
+ }
+
+ const Task& Task::operator = (const Task& rTask)
+ {
+ this->nativeTask = rTask.nativeTask;
+ return *this;
+ }
+ } // namespace Msg
+} // namespace SimGrid
+
