void frame_receive(struct thorium_actor *actor, struct thorium_message *message)
{
int tag;
int name;
void *buffer;
struct frame *concrete_actor;
int other;
struct core_vector initial_actors;
struct core_vector *acquaintance_vector;
int source;
source = thorium_message_source(message);
concrete_actor = (struct frame *)thorium_actor_concrete_actor(actor);
tag = thorium_message_action(message);
name = thorium_actor_name(actor);
buffer = thorium_message_buffer(message);
acquaintance_vector = &concrete_actor->acquaintance_vector;
if (tag == ACTION_START) {
core_vector_init(&initial_actors, sizeof(int));
core_vector_unpack(&initial_actors, buffer);
core_vector_push_back_vector(acquaintance_vector, &initial_actors);
core_vector_destroy(&initial_actors);
other = thorium_actor_spawn(actor, thorium_actor_script(actor));
core_vector_push_back_int(acquaintance_vector, other);
thorium_actor_send_empty(actor, other, ACTION_PING);
printf("actor %d sends ACTION_PING to new actor %d\n",
name, other);
} else if (tag == ACTION_PING) {
/* new acquaintance
*/
core_vector_push_back(acquaintance_vector, &source);
printf("actor %d (value %d) receives ACTION_PING from actor %d\n",
name, concrete_actor->value, source);
printf("Acquaintances of actor %d: ", name);
core_vector_print_int(acquaintance_vector);
printf("\n");
thorium_actor_send_reply_empty(actor, ACTION_PING_REPLY);
} else if (tag == ACTION_PING_REPLY) {
concrete_actor->pings++;
printf("actor %d receives ACTION_PING_REPLY from actor %d\n",
name, source);
/* kill the system
*/
if (concrete_actor->migrated_other && concrete_actor->pings == 2) {
thorium_actor_send_reply_empty(actor, ACTION_ASK_TO_STOP);
thorium_actor_send_to_self_empty(actor, ACTION_ASK_TO_STOP);
return;
}
/* migrate other actor
*/
printf("actor %d asks actor %d to migrate using actor %d as spawner\n",
name, source, name);
printf("Acquaintances of actor %d: ", name);
core_vector_print_int(acquaintance_vector);
printf("\n");
thorium_actor_send_reply_int(actor, ACTION_MIGRATE, name);
/* send a message to other while it is migrating.
* this is supposed to work !
*/
printf("actor %d sends ACTION_PING to %d while it is migrating\n",
name, source);
thorium_actor_send_reply_empty(actor, ACTION_PING);
concrete_actor->migrated_other = 1;
} else if (tag == ACTION_MIGRATE_REPLY) {
thorium_message_unpack_int(message, 0, &other);
printf("actor %d received migrated actor %d\n", name, other);
printf("Acquaintances of actor %d: ", name);
core_vector_print_int(acquaintance_vector);
printf("\n");
/* it is possible that the ACTION_PING went through
* before the migration
*/
if (concrete_actor->pings == 2) {
thorium_actor_send_reply_empty(actor, ACTION_ASK_TO_STOP);
thorium_actor_send_to_self_empty(actor, ACTION_ASK_TO_STOP);
}
} else if (tag == ACTION_PACK) {
thorium_actor_send_reply_int(actor, ACTION_PACK_REPLY, concrete_actor->value);
} else if (tag == ACTION_UNPACK) {
thorium_message_unpack_int(message, 0, &concrete_actor->value);
thorium_actor_send_reply_empty(actor, ACTION_UNPACK_REPLY);
} else if (tag == ACTION_ASK_TO_STOP) {
printf("actor %d received ACTION_ASK_TO_STOP, value: %d ",
name, concrete_actor->value);
printf("acquaintance vector: ");
core_vector_print_int(acquaintance_vector);
printf("\n");
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
}
}
void reader_receive(struct thorium_actor *actor, struct thorium_message *message)
{
int tag;
int argc;
char **argv;
/*int i;*/
int name;
struct reader *reader1;
int source;
uint64_t count;
void *buffer;
int sequences;
int script;
int sequence_index;
char *received_sequence;
int error;
reader1 = (struct reader *)thorium_actor_concrete_actor(actor);
tag = thorium_message_action(message);
source = thorium_message_source(message);
buffer = thorium_message_buffer(message);
name = thorium_actor_name(actor);
if (tag == ACTION_START) {
core_vector_init(&reader1->spawners, 0);
core_vector_unpack(&reader1->spawners, buffer);
argc = thorium_actor_argc(actor);
argv = thorium_actor_argv(actor);
name = thorium_actor_name(actor);
reader1->last_report = 0;
/*
printf("actor %i received %i arguments\n", name, argc);
for (i = 0; i < argc ;i++) {
printf(" argument %i : %s\n", i, argv[i]);
}
*/
if (core_vector_index_of(&reader1->spawners, &name) != 0) {
thorium_message_init(message, ACTION_STOP, 0, NULL);
thorium_actor_send(actor, name, message);
return;
}
if (argc == 1) {
thorium_message_init(message, ACTION_STOP, 0, NULL);
thorium_actor_send(actor, name, message);
return;
}
reader1->sequence_reader = thorium_actor_spawn(actor, SCRIPT_INPUT_STREAM);
reader1->file = argv[argc - 1];
thorium_message_init(message, ACTION_INPUT_OPEN, strlen(reader1->file) + 1,
reader1->file);
printf("actor %i: asking actor %i to count entries in %s\n",
name, reader1->sequence_reader, reader1->file);
thorium_actor_send(actor, reader1->sequence_reader, message);
} else if (tag == ACTION_INPUT_COUNT_PROGRESS) {
sequences = *(int64_t *)buffer;
if (sequences < reader1->last_report + 10000000) {
return;
}
printf("Actor %i received a progress report from actor %i: %i\n",
name, source, sequences);
reader1->last_report = sequences;
} else if (tag == ACTION_INPUT_OPEN_REPLY && !reader1->counted) {
thorium_message_unpack_int(message, 0, &error);
if (error == BIOSAL_INPUT_ERROR_NO_ERROR) {
printf("Successfully opened file.\n");
thorium_actor_send_reply_empty(actor, ACTION_INPUT_COUNT);
} else if (error == BIOSAL_INPUT_ERROR_FILE_NOT_FOUND) {
printf("Error, file not found! \n");
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
} else if (error == BIOSAL_INPUT_ERROR_FORMAT_NOT_SUPPORTED) {
printf("Error, format not supported! \n");
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
}
} else if (tag == ACTION_INPUT_COUNT_REPLY) {
count = *(int64_t*)thorium_message_buffer(message);
printf("actor %i: file has %" PRIu64 " items\n", name, count);
thorium_message_init(message, ACTION_INPUT_CLOSE, 0, NULL);
thorium_actor_send(actor, source, message);
reader1->counted = 1;
} else if (tag == ACTION_INPUT_CLOSE_REPLY && !reader1->pulled) {
/* not necessary, it is already dead. */
thorium_actor_send_reply_empty(actor, ACTION_ASK_TO_STOP);
printf("actor %d received ACTION_INPUT_CLOSE_REPLY from actor %d, asking it to stop"
" with ACTION_ASK_TO_STOP\n", name, source);
/*
thorium_message_init(message, ACTION_STOP, 0, NULL);
thorium_actor_send(actor, name, message);
return;
*/
script = SCRIPT_INPUT_STREAM;
thorium_message_init(message, ACTION_SPAWN, sizeof(script), &script);
thorium_actor_send(actor, name, message);
} else if (tag == ACTION_INPUT_CLOSE_REPLY && reader1->pulled) {
thorium_actor_send_reply_empty(actor, ACTION_ASK_TO_STOP);
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
} else if (tag == ACTION_ASK_TO_STOP_REPLY && reader1->pulled) {
/* this tag will never arrive here */
thorium_message_init(message, ACTION_STOP, 0, NULL);
thorium_actor_send(actor, name, message);
} else if (tag == ACTION_SPAWN_REPLY && source == name) {
reader1->sequence_reader = *(int *)buffer;
printf("actor %d tells actor %d to open %s to pull sequences from the file\n",
name, reader1->sequence_reader, reader1->file);
thorium_message_init(message, ACTION_INPUT_OPEN,
strlen(reader1->file) + 1, reader1->file);
thorium_actor_send(actor, reader1->sequence_reader, message);
} else if (tag == ACTION_INPUT_OPEN_REPLY && reader1->counted) {
thorium_message_init(message, ACTION_INPUT_GET_SEQUENCE, 0, NULL);
thorium_actor_send(actor, source, message);
} else if (tag == ACTION_INPUT_GET_SEQUENCE_REPLY) {
sequence_index = *(int *)buffer;
received_sequence = (char*)buffer + sizeof(sequence_index);
/*
printf("DEBUG %d %s\n", sequence_index, received_sequence);
*/
if (sequence_index == 123456) {
printf("actor %d says that sequence %d is %s.\n",
name, sequence_index, received_sequence);
} else if (sequence_index % 100000 == 0) {
printf("actor %d is pulling sequences from fellow local actor %d,"
" %d sequences pulled so far !\n",
name, reader1->sequence_reader, sequence_index);
}
if (sequence_index < 1000000) {
thorium_message_init(message, ACTION_INPUT_GET_SEQUENCE, 0, NULL);
thorium_actor_send(actor, source, message);
} else {
thorium_message_init(message, ACTION_INPUT_CLOSE, 0, NULL);
thorium_actor_send(actor, source, message);
reader1->pulled = 1;
}
} else if (tag == ACTION_INPUT_GET_SEQUENCE_END) {
printf("actor %d: reached the end...\n", name);
thorium_message_init(message, ACTION_INPUT_CLOSE, 0, NULL);
thorium_actor_send(actor, source, message);
reader1->pulled = 1;
}
}
void ring_receive(struct thorium_actor *actor, struct thorium_message *message)
{
int tag;
int new_actor;
int previous;
int name;
struct ring *concrete_actor;
int messages;
int previous_actor;
char *buffer;
int destination;
concrete_actor = (struct ring *)thorium_actor_concrete_actor(actor);
tag = thorium_message_action(message);
buffer = thorium_message_buffer(message);
name = thorium_actor_name(actor);
if (tag == ACTION_START) {
core_vector_init(&concrete_actor->spawners, 0);
core_vector_unpack(&concrete_actor->spawners, buffer);
printf("actor %d ACTION_START, %d spawners\n", name,
(int)core_vector_size(&concrete_actor->spawners));
destination = *(int *)core_vector_at(&concrete_actor->spawners, 0);
thorium_actor_send_empty(actor, destination, ACTION_RING_READY);
} else if (tag == ACTION_RING_READY && concrete_actor->step == RING_STEP_RECEIVE_SPAWNERS) {
concrete_actor->ready_rings++;
if (concrete_actor->ready_rings == (int)core_vector_size(&concrete_actor->spawners)) {
thorium_actor_send_range_empty(actor, &concrete_actor->spawners, ACTION_RING_SPAWN);
concrete_actor->step = RING_STEP_SPAWN;
concrete_actor->ready_rings = 0;
}
} else if (tag == ACTION_RING_SPAWN) {
printf("actor/%d is spawning %d senders\n",
thorium_actor_name(actor), concrete_actor->senders);
concrete_actor->step = RING_STEP_SPAWN;
new_actor = thorium_actor_spawn(actor, SCRIPT_SENDER);
concrete_actor->first = new_actor;
previous = new_actor;
new_actor = thorium_actor_spawn(actor, SCRIPT_SENDER);
concrete_actor->previous = new_actor;
thorium_message_init(message, ACTION_SENDER_SET_NEXT, sizeof(new_actor), &new_actor);
thorium_actor_send(actor, previous, message);
++concrete_actor->spawned_senders;
++concrete_actor->spawned_senders;
} else if (tag == ACTION_RING_READY && concrete_actor->step == RING_STEP_SPAWN) {
concrete_actor->ready_rings++;
#if 0
printf("READY: %d/%d\n", concrete_actor->ready_rings, (int)core_vector_size(&concrete_actor->spawners));
#endif
if (concrete_actor->ready_rings == core_vector_size(&concrete_actor->spawners)) {
thorium_actor_send_range_empty(actor, &concrete_actor->spawners, ACTION_RING_PUSH_NEXT);
concrete_actor->ready_rings = 0;
concrete_actor->step = RING_STEP_PUSH_NEXT;
}
} else if (tag == ACTION_RING_PUSH_NEXT) {
previous_actor = core_vector_index_of(&concrete_actor->spawners, &name) - 1;
if (previous_actor < 0) {
previous_actor = core_vector_size(&concrete_actor->spawners)- 1;
}
printf("%d received ACTION_RING_PUSH_NEXT\n", name);
thorium_message_init(message, ACTION_RING_SET_NEXT, sizeof(concrete_actor->first), &concrete_actor->first);
thorium_actor_send(actor, *(int *)core_vector_at(&concrete_actor->spawners, previous_actor),
message);
} else if (tag == ACTION_RING_SET_NEXT) {
concrete_actor->step = RING_STEP_PUSH_NEXT;
thorium_message_set_action(message, ACTION_SENDER_SET_NEXT);
thorium_actor_send(actor, concrete_actor->last, message);
} else if (tag == ACTION_SENDER_SET_NEXT_REPLY
&& concrete_actor->step == RING_STEP_SPAWN) {
#if 0
printf("ready senders %d/%d\n", concrete_actor->ready_senders, concrete_actor->senders);
#endif
if (concrete_actor->spawned_senders % 10000 == 0) {
printf("spawned %d/%d\n",
concrete_actor->spawned_senders,
concrete_actor->senders);
}
if (concrete_actor->spawned_senders == concrete_actor->senders) {
printf("RING_STEP_SPAWN completed.\n");
thorium_actor_send_empty(actor, *(int *)core_vector_at(&concrete_actor->spawners, 0), ACTION_RING_READY);
concrete_actor->ready_senders = 0;
concrete_actor->last = concrete_actor->previous;
} else {
new_actor = thorium_actor_spawn(actor, SCRIPT_SENDER);
++concrete_actor->spawned_senders;
previous = concrete_actor->previous;
thorium_message_init(message, ACTION_SENDER_SET_NEXT, sizeof(new_actor), &new_actor);
thorium_actor_send(actor, previous, message);
concrete_actor->previous = new_actor;
}
} else if (tag == ACTION_SENDER_SET_NEXT_REPLY
&& concrete_actor->step == RING_STEP_PUSH_NEXT) {
concrete_actor->ready_senders++;
printf("ACTION_SENDER_SET_NEXT_REPLY %d/%d\n",
concrete_actor->ready_senders,
1);
if (concrete_actor->ready_senders == 1) {
thorium_actor_send_empty(actor, *(int *)core_vector_at(&concrete_actor->spawners, 0), ACTION_RING_READY);
printf("RING_STEP_PUSH_NEXT completed.\n");
concrete_actor->ready_senders = 0;
}
} else if (tag == ACTION_RING_READY && concrete_actor->step == RING_STEP_PUSH_NEXT) {
concrete_actor->ready_rings++;
if (concrete_actor->ready_rings == core_vector_size(&concrete_actor->spawners)) {
printf("system is ready...\n");
messages = 2000007;
thorium_message_init(message, ACTION_SENDER_HELLO, sizeof(messages), &messages);
thorium_actor_send(actor, concrete_actor->first, message);
concrete_actor->ready_rings = 0;
}
} else if (tag == ACTION_SENDER_HELLO_REPLY) {
thorium_actor_send_range_empty(actor, &concrete_actor->spawners, ACTION_RING_KILL);
thorium_actor_send_empty(actor, concrete_actor->first, ACTION_SENDER_KILL);
} else if (tag == ACTION_RING_KILL) {
thorium_actor_send_to_self_empty(actor, ACTION_STOP);
}
}