* The MSG host connected functions implementation. *
***************************************************************************************/
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_MsgNative_hostGetByName(JNIEnv * env, jclass cls,
- jstring jname)
-{
- m_host_t host; /* native host */
- jobject jhost; /* global reference to the java host instance returned */
-
- /* get the C string from the java string */
- const char *name = (*env)->GetStringUTFChars(env, jname, 0);
- XBT_DEBUG("Looking for host '%s'",name);
- /* get the host by name (the hosts are created during the grid resolution) */
- host = MSG_get_host_by_name(name);
- XBT_DEBUG("MSG gave %p as native host", host);
-
- if (!host) { /* invalid name */
- jxbt_throw_host_not_found(env, name);
- (*env)->ReleaseStringUTFChars(env, jname, name);
- return NULL;
- }
- (*env)->ReleaseStringUTFChars(env, jname, name);
-
- if (!MSG_host_get_data(host)) { /* native host not associated yet with java host */
-
- /* Instantiate a new java host */
- jhost = jhost_new_instance(env);
-
- if (!jhost) {
- jxbt_throw_jni(env, "java host instantiation failed");
- return NULL;
- }
-
- /* get a global reference to the newly created host */
- jhost = jhost_ref(env, jhost);
-
- if (!jhost) {
- jxbt_throw_jni(env, "new global ref allocation failed");
- return NULL;
- }
-
- /* bind the java host and the native host */
- jhost_bind(jhost, host, env);
-
- /* the native host data field is set with the global reference to the
- * java host returned by this function
- */
- MSG_host_set_data(host, (void *) jhost);
- }
-
- /* return the global reference to the java host instance */
- return (jobject) MSG_host_get_data(host);
-}
-
-JNIEXPORT jstring JNICALL
-Java_org_simgrid_msg_MsgNative_hostGetName(JNIEnv * env, jclass cls,
- jobject jhost)
-{
- m_host_t host = jhost_get_native(env, jhost);
- const char* name;
-
- if (!host) {
- jxbt_throw_notbound(env, "host", jhost);
- return NULL;
- }
-
- name = MSG_host_get_name(host);
- if (!name)
- xbt_die("This host has no name...");
-
- return (*env)->NewStringUTF(env, name);
-}
-
-JNIEXPORT jint JNICALL
-Java_org_simgrid_msg_MsgNative_hostGetNumber(JNIEnv * env, jclass cls)
-{
- xbt_dynar_t hosts = MSG_hosts_as_dynar();
- int nb_host = xbt_dynar_length(hosts);
- xbt_dynar_free(&hosts);
- return (jint) nb_host;
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_MsgNative_hostSelf(JNIEnv * env, jclass cls)
-{
- jobject jhost;
-
- m_host_t host = MSG_host_self();
-
- if (!MSG_host_get_data(host)) {
- /* the native host not yet associated with the java host instance */
-
- /* instanciate a new java host instance */
- jhost = jhost_new_instance(env);
-
- if (!jhost) {
- jxbt_throw_jni(env, "java host instantiation failed");
- return NULL;
- }
-
- /* get a global reference to the newly created host */
- jhost = jhost_ref(env, jhost);
-
- if (!jhost) {
- jxbt_throw_jni(env, "global ref allocation failed");
- return NULL;
- }
-
- /* Bind & store it */
- jhost_bind(jhost, host, env);
- MSG_host_set_data(host, (void *) jhost);
- } else {
- jhost = (jobject) MSG_host_get_data(host);
- }
-
- return jhost;
-}
-
-JNIEXPORT jdouble JNICALL
-Java_org_simgrid_msg_MsgNative_hostGetSpeed(JNIEnv * env, jclass cls,
- jobject jhost)
-{
- m_host_t host = jhost_get_native(env, jhost);
-
- if (!host) {
- jxbt_throw_notbound(env, "host", jhost);
- return -1;
- }
-
- return (jdouble) MSG_get_host_speed(host);
-}
-
JNIEXPORT jint JNICALL
Java_org_simgrid_msg_MsgNative_hostGetLoad(JNIEnv * env, jclass cls,
jobject jhost)
}
-JNIEXPORT jboolean JNICALL
-Java_org_simgrid_msg_MsgNative_hostIsAvail(JNIEnv * env, jclass cls,
- jobject jhost)
-{
- m_host_t host = jhost_get_native(env, jhost);
-
- if (!host) {
- jxbt_throw_notbound(env, "host", jhost);
- return 0;
- }
-
- return (jboolean) MSG_host_is_avail(host);
-}
-
-
-/***************************************************************************************
- * The MSG task connected functions implementation. *
- ***************************************************************************************/
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_MsgNative_taskGetSource(JNIEnv * env, jclass cls,
- jobject jtask)
-{
- m_host_t host;
- m_task_t task = jtask_to_native_task(jtask, env);
-
- if (!task) {
- jxbt_throw_notbound(env, "task", jtask);
- return NULL;
- }
-
- host = MSG_task_get_source(task);
-
- if (!MSG_host_get_data(host)) {
- jxbt_throw_jni(env, "MSG_task_get_source() failed");
- return NULL;
- }
-
- return (jobject) MSG_host_get_data(host);
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskCancel(JNIEnv * env, jclass cls,
- jobject jtask)
-{
- m_task_t ptask = jtask_to_native_task(jtask, env);
-
- if (!ptask) {
- jxbt_throw_notbound(env, "task", jtask);
- return;
- }
-
- MSG_error_t rv = MSG_task_cancel(ptask);
-
- jxbt_check_res("MSG_task_cancel()", rv, MSG_OK,
- bprintf("unexpected error , please report this bug"));
-}
-
-JNIEXPORT jdouble JNICALL
-Java_org_simgrid_msg_MsgNative_taskGetComputeDuration(JNIEnv * env, jclass cls,
- jobject jtask)
-{
- m_task_t ptask = jtask_to_native_task(jtask, env);
-
- if (!ptask) {
- jxbt_throw_notbound(env, "task", jtask);
- return -1;
- }
- return (jdouble) MSG_task_get_compute_duration(ptask);
-}
-
-JNIEXPORT jdouble JNICALL
-Java_org_simgrid_msg_MsgNative_taskGetRemainingDuration(JNIEnv * env,
- jclass cls,
- jobject jtask)
-{
- m_task_t ptask = jtask_to_native_task(jtask, env);
-
- if (!ptask) {
- jxbt_throw_notbound(env, "task", jtask);
- return -1;
- }
- return (jdouble) MSG_task_get_remaining_computation(ptask);
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskSetPriority(JNIEnv * env, jclass cls,
- jobject jtask, jdouble priority)
-{
- m_task_t task = jtask_to_native_task(jtask, env);
-
- if (!task) {
- jxbt_throw_notbound(env, "task", jtask);
- return;
- }
- MSG_task_set_priority(task, (double) priority);
-}
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskExecute(JNIEnv * env, jclass cls,
- jobject jtask)
-{
- m_task_t task = jtask_to_native_task(jtask, env);
-
- if (!task) {
- jxbt_throw_notbound(env, "task", jtask);
- return;
- }
-
- MSG_error_t rv = MSG_task_execute(task);
-
- jxbt_check_res("MSG_task_execute()", rv,
- MSG_HOST_FAILURE | MSG_TASK_CANCELED,
- bprintf("while executing task %s",
- MSG_task_get_name(task)));
-}
-
/***************************************************************************************
* Unsortable functions *
***************************************************************************************/
jname = (*env)->NewStringUTF(env, MSG_host_get_name(host));
jhost =
- Java_org_simgrid_msg_MsgNative_hostGetByName(env, cls_arg, jname);
+ Java_org_simgrid_msg_Host_getByName(env, cls_arg, jname);
/* FIXME: leak of jname ? */
}
return jtable;
}
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskSend(JNIEnv * env, jclass cls,
- jstring jalias, jobject jtask,
- jdouble jtimeout)
-{
-
- MSG_error_t rv;
- const char *alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- m_task_t task = jtask_to_native_task(jtask, env);
-
-
- if (!task) {
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
- jxbt_throw_notbound(env, "task", jtask);
- return;
- }
-
- /* Pass a global ref to the Jtask into the Ctask so that the receiver can use it */
- MSG_task_set_data(task, (void *) (*env)->NewGlobalRef(env, jtask));
- rv = MSG_task_send_with_timeout(task, alias, (double) jtimeout);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- jxbt_check_res("MSG_task_send_with_timeout()", rv,
- MSG_HOST_FAILURE | MSG_TRANSFER_FAILURE | MSG_TIMEOUT,
- bprintf("while sending task %s to mailbox %s",
- MSG_task_get_name(task), alias));
-}
-
-static void msg_task_cancel_on_failed_dsend(void*t) {
- m_task_t task = t;
- JNIEnv *env =get_current_thread_env();
- jobject jtask_global = MSG_task_get_data(task);
-
- /* Destroy the global ref so that the JVM can free the stuff */
- (*env)->DeleteGlobalRef(env, jtask_global);
- MSG_task_set_data(task, NULL);
- MSG_task_destroy(task);
-}
-
-
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_MsgNative_taskSendBounded(JNIEnv * env, jclass cls,
- jstring jalias, jobject jtask,
- jdouble jmaxRate)
-{
- m_task_t task = jtask_to_native_task(jtask, env);
- MSG_error_t rv;
- const char *alias;
-
- if (!task) {
- jxbt_throw_notbound(env, "task", jtask);
- return;
- }
-
- alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- /* Pass a global ref to the Jtask into the Ctask so that the receiver can use it */
- MSG_task_set_data(task, (void *) (*env)->NewGlobalRef(env, jtask));
- rv = MSG_task_send_bounded(task, alias, (double) jmaxRate);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- jxbt_check_res("MSG_task_send_bounded()", rv,
- MSG_HOST_FAILURE | MSG_TRANSFER_FAILURE | MSG_TIMEOUT,
- bprintf
- ("while sending task %s to mailbox %s with max rate %f",
- MSG_task_get_name(task), alias, (double) jmaxRate));
-
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_MsgNative_taskReceive(JNIEnv * env, jclass cls,
- jstring jalias, jdouble jtimeout,
- jobject jhost)
-{
- MSG_error_t rv;
- m_task_t task = NULL;
- m_host_t host = NULL;
- jobject jtask_global, jtask_local;
- const char *alias;
-
- if (jhost) {
- host = jhost_get_native(env, jhost);
-
- if (!host) {
- jxbt_throw_notbound(env, "host", jhost);
- return NULL;
- }
- }
-
- alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- rv = MSG_task_receive_ext(&task, alias, (double) jtimeout, host);
- if (rv != MSG_OK) {
- switch (rv) {
- case MSG_TIMEOUT:
- jxbt_throw_time_out_failure(env,NULL);
- break;
- case MSG_TRANSFER_FAILURE:
- jxbt_throw_transfer_failure(env,NULL);
- break;
- case MSG_HOST_FAILURE:
- jxbt_throw_host_failure(env,NULL);
- break;
- default:
- jxbt_throw_native(env,bprintf("receive failed"));
- }
- return NULL;
- }
- jtask_global = MSG_task_get_data(task);
-
- /* Convert the global ref into a local ref so that the JVM can free the stuff */
- jtask_local = (*env)->NewLocalRef(env, jtask_global);
- (*env)->DeleteGlobalRef(env, jtask_global);
- MSG_task_set_data(task, NULL);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- jxbt_check_res("MSG_task_receive_ext()", rv,
- MSG_HOST_FAILURE | MSG_TRANSFER_FAILURE | MSG_TIMEOUT,
- bprintf("while receiving from mailbox %s", alias));
-
- return (jobject) jtask_local;
-}
-
-JNIEXPORT jboolean JNICALL
-Java_org_simgrid_msg_MsgNative_taskListen(JNIEnv * env, jclass cls,
- jstring jalias)
-{
-
- const char *alias;
- int rv;
-
- alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- rv = MSG_task_listen(alias);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- return (jboolean) rv;
-}
-
-JNIEXPORT jint JNICALL
-Java_org_simgrid_msg_MsgNative_taskListenFromHost(JNIEnv * env, jclass cls,
- jstring jalias,
- jobject jhost)
-{
- int rv;
- const char *alias;
-
- m_host_t host = jhost_get_native(env, jhost);
-
- if (!host) {
- jxbt_throw_notbound(env, "host", jhost);
- return -1;
- }
- alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- rv = MSG_task_listen_from_host(alias, host);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- return (jint) rv;
-}
-
-JNIEXPORT jint JNICALL
-Java_org_simgrid_msg_MsgNative_taskListenFrom(JNIEnv * env, jclass cls,
- jstring jalias)
-{
-
- int rv;
- const char *alias = (*env)->GetStringUTFChars(env, jalias, 0);
-
- rv = MSG_task_listen_from(alias);
-
- (*env)->ReleaseStringUTFChars(env, jalias, alias);
-
- return (jint) rv;
-}
-
JNIEXPORT void JNICALL
Java_org_simgrid_msg_Msg_deployApplication(JNIEnv * env, jclass cls,
jstring jdeploymentFile)
