/* Functions related to the java host instances. */
-/* Copyright (c) 2007-2012. The SimGrid Team.
+/* Copyright (c) 2007-2014. The SimGrid Team.
* All rights 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include "xbt/str.h"
#include "msg/msg.h"
#include "jmsg.h"
#include "jmsg_host.h"
#include "jxbt_utilities.h"
+#include "jmsg_storage.h"
+
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
static jfieldID jhost_field_Host_bind;
static jfieldID jhost_field_Host_name;
-
jobject jhost_new_instance(JNIEnv * env) {
jclass cls = jxbt_get_class(env, "org/simgrid/msg/Host");
return (*env)->NewObject(env, cls, jhost_method_Host_constructor);
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);
- if (name == NULL) {
+ if (jname == NULL) {
jxbt_throw_null(env,bprintf("No host can have a null name"));
return NULL;
}
+ const char *name = (*env)->GetStringUTFChars(env, jname, 0);
/* get the host by name (the hosts are created during the grid resolution) */
host = MSG_get_host_by_name(name);
}
(*env)->ReleaseStringUTFChars(env, jname, name);
- if (!MSG_host_get_data(host)) { /* native host not associated yet with java host */
+ if (!xbt_lib_get_level(host, JAVA_HOST_LEVEL)) { /* native host not associated yet with java host */
/* Instantiate a new java host */
jhost = jhost_new_instance(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);
+ xbt_lib_set(host_lib, host->key, JAVA_HOST_LEVEL, (void *) jhost);
}
/* return the global reference to the java host instance */
- return (jobject) MSG_host_get_data(host);
+ return (jobject) xbt_lib_get_level(host, JAVA_HOST_LEVEL);
}
JNIEXPORT jobject JNICALL
msg_host_t host = MSG_host_self();
- if (!MSG_host_get_data(host)) {
+ if (!xbt_lib_get_level(host, JAVA_HOST_LEVEL)) {
/* the native host not yet associated with the java host instance */
/* instanciate a new java host instance */
(*env)->SetObjectField(env, jhost, jhost_field_Host_name, jname);
/* Bind & store it */
jhost_bind(jhost, host, env);
- MSG_host_set_data(host, (void *) jhost);
+ xbt_lib_set(host_lib, host->key, JAVA_HOST_LEVEL, (void *) jhost);
} else {
- jhost = (jobject) MSG_host_get_data(host);
+ jhost = (jobject) xbt_lib_get_level(host, JAVA_HOST_LEVEL);
}
return jhost;
}
+
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Host_on(JNIEnv *env, jobject jhost) {
+ msg_host_t host = jhost_get_native(env, jhost);
+ MSG_host_on(host);
+}
+
+JNIEXPORT void JNICALL
+Java_org_simgrid_msg_Host_off(JNIEnv *env, jobject jhost) {
+ msg_host_t host = jhost_get_native(env, jhost);
+ MSG_host_off(host);
+}
+
JNIEXPORT jint JNICALL
Java_org_simgrid_msg_Host_getCount(JNIEnv * env, jclass cls) {
xbt_dynar_t hosts = MSG_hosts_as_dynar();
const char *value_java = (*env)->GetStringUTFChars(env, jvalue, 0);
char *value = strdup(value_java);
- MSG_host_set_property_value(host,name,value,xbt_free);
+ MSG_host_set_property_value(host, name, value, xbt_free_f);
(*env)->ReleaseStringUTFChars(env, jvalue, value);
(*env)->ReleaseStringUTFChars(env, jname, name);
return (jboolean) MSG_host_is_avail(host);
}
+JNIEXPORT jobjectArray JNICALL
+Java_org_simgrid_msg_Host_getMountedStorage(JNIEnv * env, jobject jhost){
+
+ msg_host_t host = jhost_get_native(env, jhost);
+ jobject jstorage;
+ jstring jname;
+
+ if (!host) {
+ jxbt_throw_notbound(env, "host", jhost);
+ return 0;
+ }
+
+ int index = 0;
+ jobjectArray jtable;
+ xbt_dict_t dict = MSG_host_get_mounted_storage_list(host);
+ int count = xbt_dict_length(dict);
+ jclass cls = (*env)->FindClass(env, "org/simgrid/msg/Storage");
+
+ jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);
+
+ if (!jtable) {
+ jxbt_throw_jni(env, "Storages table allocation failed");
+ return NULL;
+ }
+
+ xbt_dict_cursor_t cursor=NULL;
+ const char *mount_name, *storage_name;
+
+ xbt_dict_foreach(dict,cursor,mount_name,storage_name) {
+ jname = (*env)->NewStringUTF(env, storage_name);
+ jstorage = Java_org_simgrid_msg_Storage_getByName(env,cls,jname);
+ (*env)->SetObjectArrayElement(env, jtable, index, jstorage);
+ index++;
+ }
+ xbt_dict_free(&dict);
+ return jtable;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_simgrid_msg_Host_getAttachedStorage(JNIEnv * env, jobject jhost){
+ msg_host_t host = jhost_get_native(env, jhost);
+
+ if (!host) {
+ jxbt_throw_notbound(env, "host", jhost);
+ return 0;
+ }
+ jobjectArray jtable;
+
+ xbt_dynar_t dyn = MSG_host_get_attached_storage_list(host);
+ int count = xbt_dynar_length(dyn);
+ jclass cls = jxbt_get_class(env, "java/lang/String");
+ jtable = (*env)->NewObjectArray(env, (jsize) count, cls, NULL);
+ int index;
+ char *storage_name;
+ jstring jstorage_name;
+ for (index = 0; index < count; index++) {
+ storage_name = xbt_dynar_get_as(dyn,index,char*);
+ jstorage_name = (*env)->NewStringUTF(env,storage_name);
+ (*env)->SetObjectArrayElement(env, jtable, index, jstorage_name);
+ }
+
+ return jtable;
+}
+
+JNIEXPORT jobjectArray JNICALL
+Java_org_simgrid_msg_Host_getStorageContent(JNIEnv * env, jobject jhost){
+ msg_host_t host = jhost_get_native(env, jhost);
+
+ if (!host) {
+ jxbt_throw_notbound(env, "host", jhost);
+ return 0;
+ }
+ return (jobjectArray)MSG_host_get_storage_content(host);
+}
+
+
JNIEXPORT jobjectArray JNICALL
Java_org_simgrid_msg_Host_all(JNIEnv * env, jclass cls_arg)
{
for (index = 0; index < count; index++) {
host = xbt_dynar_get_as(table,index,msg_host_t);
- jhost = (jobject) (MSG_host_get_data(host));
+ jhost = (jobject) (xbt_lib_get_level(host, JAVA_HOST_LEVEL));
if (!jhost) {
jname = (*env)->NewStringUTF(env, MSG_host_get_name(host));
