-/* Functions related to the java storage API. */
+/* Java bindings of the Storage API. */
-/* Copyright (c) 2012-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2012-2018. 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. */
-#include <xbt/str.h>
-#include <surf/surf_routing.h>
-
#include "simgrid/msg.h"
-#include "jmsg.h"
+#include "simgrid/plugins/file_system.h"
+
+#include "include/xbt/signal.hpp"
+#include "jmsg.hpp"
#include "jmsg_storage.h"
-#include "jxbt_utilities.h"
+#include "jxbt_utilities.hpp"
+#include "simgrid/s4u/Storage.hpp"
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(java);
static jmethodID jstorage_method_Storage_constructor;
static jfieldID jstorage_field_Storage_bind;
return (msg_storage_t) (uintptr_t) env->GetLongField(jstorage, jstorage_field_Storage_bind);
}
-JNIEXPORT void JNICALL
-Java_org_simgrid_msg_Storage_nativeInit(JNIEnv *env, jclass cls) {
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Storage_nativeInit(JNIEnv *env, jclass cls) {
jclass class_Storage = env->FindClass("org/simgrid/msg/Storage");
+ xbt_assert(class_Storage, "Native initialization of msg/Storage failed. Please report that bug");
jstorage_method_Storage_constructor = env->GetMethodID(class_Storage, "<init>", "()V");
jstorage_field_Storage_bind = jxbt_get_jfield(env,class_Storage, "bind", "J");
jstorage_field_Storage_name = jxbt_get_jfield(env, class_Storage, "name", "Ljava/lang/String;");
- if (!class_Storage || !jstorage_field_Storage_name || !jstorage_method_Storage_constructor || !jstorage_field_Storage_bind) {
- jxbt_throw_native(env,bprintf("Can't find some fields in Java class. You should report this bug."));
- }
+ xbt_assert(jstorage_field_Storage_name && jstorage_method_Storage_constructor && jstorage_field_Storage_bind,
+ "Native initialization of msg/Storage failed. Please report that bug");
}
void jstorage_bind(jobject jstorage, msg_storage_t storage, JNIEnv * env) {
env->DeleteGlobalRef(jstorage);
}
-const char *jstorage_get_name(jobject jstorage, JNIEnv * env) {
- msg_storage_t storage = jstorage_get_native(env, jstorage);
- return MSG_storage_get_name(storage);
-}
-
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getByName(JNIEnv * env, jclass cls,
- jstring jname) {
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Storage_getByName(JNIEnv * env, jclass cls, jstring jname) {
msg_storage_t storage;
- jobject jstorage;
+ jobject jstorage = nullptr;
/* get the C string from the java string */
- if (jname == NULL) {
- jxbt_throw_null(env,bprintf("No host can have a null name"));
- return NULL;
+ if (jname == nullptr) {
+ jxbt_throw_null(env, "No host can have a null name");
+ return nullptr;
}
const char *name = env->GetStringUTFChars(jname, 0);
storage = MSG_storage_get_by_name(name);
- if (!storage) { /* invalid name */
+ if (not storage) { /* invalid name */
jxbt_throw_storage_not_found(env, name);
env->ReleaseStringUTFChars(jname, name);
- return NULL;
+ return nullptr;
}
env->ReleaseStringUTFChars(jname, name);
- if (!xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL)) { /* native host not associated yet with java host */
-
+ if (java_storage_map.find(storage) == java_storage_map.end()) {
/* Instantiate a new java storage */
jstorage = jstorage_new_instance(env);
- if (!jstorage) {
+ if (not jstorage) {
jxbt_throw_jni(env, "java storage instantiation failed");
- return NULL;
+ return nullptr;
}
/* get a global reference to the newly created storage */
jstorage = jstorage_ref(env, jstorage);
- if (!jstorage) {
+ if (not jstorage) {
jxbt_throw_jni(env, "new global ref allocation failed");
- return NULL;
+ return nullptr;
}
/* Sets the java storage name */
env->SetObjectField(jstorage, jstorage_field_Storage_name, jname);
/* the native storage data field is set with the global reference to the
* java storage returned by this function
*/
- xbt_lib_set(storage_lib, storage->key, JAVA_STORAGE_LEVEL, (void *) jstorage);
- }
+ java_storage_map.insert({storage, jstorage});
+ } else
+ jstorage = java_storage_map.at(storage);
/* return the global reference to the java storage instance */
- return (jobject) xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL);
+ return (jobject)jstorage;
}
-
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getSize(JNIEnv * env,jobject jstorage) {
+JNIEXPORT jlong JNICALL Java_org_simgrid_msg_Storage_getSize(JNIEnv * env,jobject jstorage) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
return -1;
}
return (jlong) MSG_storage_get_size(storage);
}
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getFreeSize(JNIEnv * env,jobject jstorage) {
+JNIEXPORT jlong JNICALL Java_org_simgrid_msg_Storage_getFreeSize(JNIEnv * env,jobject jstorage) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
return -1;
}
return (jlong) MSG_storage_get_free_size(storage);
}
-JNIEXPORT jlong JNICALL
-Java_org_simgrid_msg_Storage_getUsedSize(JNIEnv * env,jobject jstorage) {
+JNIEXPORT jlong JNICALL Java_org_simgrid_msg_Storage_getUsedSize(JNIEnv * env,jobject jstorage) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
return -1;
}
return (jlong) MSG_storage_get_used_size(storage);
}
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getProperty(JNIEnv *env, jobject jstorage, jobject jname) {
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Storage_getProperty(JNIEnv *env, jobject jstorage, jobject jname) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
- return NULL;
+ return nullptr;
}
const char *name = env->GetStringUTFChars((jstring) jname, 0);
const char *property = MSG_storage_get_property_value(storage, name);
- if (!property) {
- return NULL;
+ if (not property) {
+ return nullptr;
}
jobject jproperty = env->NewStringUTF(property);
Java_org_simgrid_msg_Storage_setProperty(JNIEnv *env, jobject jstorage, jobject jname, jobject jvalue) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
return;
}
const char *name = env->GetStringUTFChars((jstring) jname, 0);
const char *value_java = env->GetStringUTFChars((jstring) jvalue, 0);
- char *value = xbt_strdup(value_java);
- MSG_storage_set_property_value(storage, name, value, xbt_free_f);
+ storage->setProperty(name, std::string(value_java));
env->ReleaseStringUTFChars((jstring) jvalue, value_java);
env->ReleaseStringUTFChars((jstring) jname, name);
}
-JNIEXPORT jobject JNICALL
-Java_org_simgrid_msg_Storage_getHost(JNIEnv * env,jobject jstorage) {
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Storage_getHost(JNIEnv * env,jobject jstorage) {
msg_storage_t storage = jstorage_get_native(env, jstorage);
- if (!storage) {
+ if (not storage) {
jxbt_throw_notbound(env, "storage", jstorage);
- return NULL;
+ return nullptr;
}
const char *host_name = MSG_storage_get_host(storage);
- if (!host_name) {
- return NULL;
+ if (not host_name) {
+ return nullptr;
}
jobject jhost_name = env->NewStringUTF(host_name);
return jhost_name;
}
-JNIEXPORT jobjectArray JNICALL
-Java_org_simgrid_msg_Storage_all(JNIEnv * env, jclass cls_arg)
+JNIEXPORT jobjectArray JNICALL Java_org_simgrid_msg_Storage_all(JNIEnv * env, jclass cls_arg)
{
int index;
jobjectArray jtable;
jclass cls = jxbt_get_class(env, "org/simgrid/msg/Storage");
- if (!cls) {
- return NULL;
+ if (not cls) {
+ return nullptr;
}
- jtable = env->NewObjectArray((jsize) count, cls, NULL);
+ jtable = env->NewObjectArray((jsize) count, cls, nullptr);
- if (!jtable) {
+ if (not jtable) {
jxbt_throw_jni(env, "Storages table allocation failed");
- return NULL;
+ return nullptr;
}
for (index = 0; index < count; index++) {
storage = xbt_dynar_get_as(table,index,msg_storage_t);
- jstorage = (jobject) (xbt_lib_get_level(storage, JAVA_STORAGE_LEVEL));
-
- if (!jstorage) {
+ if (java_storage_map.find(storage) != java_storage_map.end()) {
+ jstorage = java_storage_map.at(storage);
+ } else {
jname = env->NewStringUTF(MSG_storage_get_name(storage));
jstorage = Java_org_simgrid_msg_Storage_getByName(env, cls_arg, jname);
}