Exemple #1
0
static void source_init(struct thorium_actor *self)
{
    struct source *concrete_self;
    int argc;
    char **argv;

    concrete_self = thorium_actor_concrete_actor(self);

    concrete_self->message_count = 0;

    argc = thorium_actor_argc(self);
    argv = thorium_actor_argv(self);

    concrete_self->event_count = DEFAULT_EVENT_COUNT;

    if (core_command_has_argument(argc, argv, OPTION_EVENT_COUNT)) {
        concrete_self->event_count = core_command_get_argument_value_int(argc, argv, OPTION_EVENT_COUNT);
    }

    core_vector_init(&concrete_self->targets, sizeof(int));
    core_vector_set_memory_pool(&concrete_self->targets,
                    thorium_actor_get_persistent_memory_pool(self));

    concrete_self->target = -1;
}
Exemple #2
0
int spate_add_file(struct thorium_actor *self)
{
    char *file;
    int argc;
    char **argv;
    struct thorium_message message;
    struct spate *concrete_self;

    concrete_self = (struct spate *)thorium_actor_concrete_actor(self);
    argc = thorium_actor_argc(self);
    argv = thorium_actor_argv(self);

    if (concrete_self->file_index < argc) {
        file = argv[concrete_self->file_index];

        thorium_message_init(&message, ACTION_ADD_FILE, strlen(file) + 1, file);

        thorium_actor_send(self, concrete_self->input_controller, &message);

        thorium_message_destroy(&message);

        ++concrete_self->file_index;

        return 1;
    }

    return 0;
}
Exemple #3
0
void process_init(struct thorium_actor *self)
{
    struct process *concrete_self;
    int argc;
    char **argv;

    argc = thorium_actor_argc(self);
    argv = thorium_actor_argv(self);

    concrete_self = thorium_actor_concrete_actor(self);
    core_vector_init(&concrete_self->actors, sizeof(int));

    thorium_actor_add_action(self, ACTION_START, process_start);
    thorium_actor_add_action(self, ACTION_ASK_TO_STOP, process_stop);
    thorium_actor_add_action(self, ACTION_PING, process_ping);
    thorium_actor_add_action(self, ACTION_PING_REPLY, process_ping_reply);
    thorium_actor_add_action(self, ACTION_NOTIFY, process_notify);

    concrete_self->passed = 0;
    concrete_self->failed = 0;
    concrete_self->events = 0;

    concrete_self->minimum_buffer_size = 16;
    concrete_self->maximum_buffer_size = 512*1024;

    if (core_command_has_argument(argc, argv, MIN_BUFFER_SIZE_OPTION)) {
        concrete_self->maximum_buffer_size = core_command_get_argument_value_int(argc, argv, MIN_BUFFER_SIZE_OPTION);
    }

    if (core_command_has_argument(argc, argv, MAX_BUFFER_SIZE_OPTION)) {
        concrete_self->maximum_buffer_size = core_command_get_argument_value_int(argc, argv, MAX_BUFFER_SIZE_OPTION);
    }

    concrete_self->event_count = 100000;

    if (core_command_has_argument(argc, argv, EVENT_COUNT_OPTION)) {
        concrete_self->event_count = core_command_get_argument_value_int(argc, argv, EVENT_COUNT_OPTION);
    }

    concrete_self->concurrent_event_count = 8;

    if (core_command_has_argument(argc, argv, CONCURRENT_EVENT_COUNT_OPTION)) {
        concrete_self->concurrent_event_count = core_command_get_argument_value_int(argc, argv, CONCURRENT_EVENT_COUNT_OPTION);
    }

    concrete_self->active_messages = 0;

    printf("%s/%d using %s %d %s %d %s %d %s %d\n",
                    thorium_actor_script_name(self),
                    thorium_actor_name(self),
                    MIN_BUFFER_SIZE_OPTION,
                    concrete_self->minimum_buffer_size,
                    MAX_BUFFER_SIZE_OPTION,
                    concrete_self->maximum_buffer_size,
                    EVENT_COUNT_OPTION,
                    concrete_self->event_count,
                    CONCURRENT_EVENT_COUNT_OPTION,
                    concrete_self->concurrent_event_count);
}
Exemple #4
0
void framr_process_args(actor_t *actor)
{
    int argc;
    char **argv;

    argc = thorium_actor_argc(actor);
    argv = thorium_actor_argv(actor);

    if (core_command_has_argument(argc, argv, "-v")) {
        thorium_actor_send_to_self_empty(actor, ACTION_ENABLE_LOG_LEVEL);
    }

    framr_t *self = thorium_actor_concrete_actor(actor);

    self->kmer_length = biosal_command_get_kmer_length(argc, argv);
    pm("kmer length set to %d\n", self->kmer_length);
}
Exemple #5
0
int spate_must_print_help(struct thorium_actor *self)
{
    int argc;
    char **argv;
    int i;

    argc = thorium_actor_argc(self);

    if (argc == 1) {
        return 1;
    }

    argv = thorium_actor_argv(self);

    for (i = 0; i < argc; i++) {
        if (strstr(argv[i], "-help") != NULL
                        || strstr(argv[i], "-version") != NULL) {
            return 1;
        }
    }

    return 0;
}
Exemple #6
0
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;
    }
}
Exemple #7
0
void spate_start(struct thorium_actor *self, struct thorium_message *message)
{
    void *buffer;
    int name;
    struct spate *concrete_self;
    int spawner;
    char *directory_name;
    int already_created;
    int argc;
    char **argv;

#ifdef SPATE_VERBOSE
    thorium_actor_send_to_self_int(self, ACTION_ENABLE_LOG_LEVEL,
                    LOG_LEVEL_DEFAULT);
#endif

    concrete_self = (struct spate *)thorium_actor_concrete_actor(self);
    buffer = thorium_message_buffer(message);
    name = thorium_actor_name(self);

    /*
     * The buffer contains initial actors spawned by Thorium
     */
    core_vector_unpack(&concrete_self->initial_actors, buffer);

    if (!spate_must_print_help(self)) {
        thorium_actor_log(self, "spate/%d starts", name);
    }

    if (core_vector_index_of(&concrete_self->initial_actors, &name) == 0) {
        concrete_self->is_leader = 1;
    }

    /*
     * Abort if the actor is not the leader of the tribe.
     */
    if (!concrete_self->is_leader) {
        return;
    }

    if (spate_must_print_help(self)) {
        spate_help(self);

        spate_stop(self);
        return;
    }

    /*
     * Otherwise, the coverage distribution will take care of creating
     * the directory.
     */

    core_timer_start(&concrete_self->timer);

    /*
     * Verify if the directory already exists. If it does, don't
     * do anything as it is not a good thing to overwrite previous science
     * results.
     */
    argc = thorium_actor_argc(self);
    argv = thorium_actor_argv(self);
    directory_name = biosal_command_get_output_directory(argc, argv);
    already_created = core_directory_verify_existence(directory_name);

    if (already_created) {
        thorium_actor_log(self, "%s/%d Error: output directory \"%s\" already exists, please delete it or use a different output directory",
                        thorium_actor_script_name(self),
                        thorium_actor_name(self),
                        directory_name);
        spate_stop(self);
        return;
    }


    spawner = thorium_actor_get_spawner(self, &concrete_self->initial_actors);

    thorium_actor_send_int(self, spawner, ACTION_SPAWN, SCRIPT_INPUT_CONTROLLER);
}
Exemple #8
0
/*
 * Basically, this actor does this:
 * - spawn visitors
 * - let them visit stuff
 * - kill them.
 * - spawn walkers
 * - let them walk
 * - kill the walkers
 * - return OK
 */
void biosal_unitig_manager_receive(struct thorium_actor *self, struct thorium_message *message)
{
    struct biosal_unitig_manager *concrete_self;
    int tag;
    void *buffer;
    int spawner;
    int expected;
    int script;
    int actor_count;
    int source;
    struct core_string file_name;
    char *directory;
    int argc;
    char **argv;
    char *path;

    tag = thorium_message_action(message);
    source = thorium_message_source(message);
    buffer = thorium_message_buffer(message);

    concrete_self = (struct biosal_unitig_manager *)thorium_actor_concrete_actor(self);

    if (tag == ACTION_START) {

        core_vector_unpack(&concrete_self->spawners, buffer);

        spawner = thorium_actor_get_random_spawner(self, &concrete_self->spawners);

        concrete_self->state = STATE_SPAWN_WRITER;

        thorium_actor_send_int(self, spawner, ACTION_SPAWN, SCRIPT_WRITER_PROCESS);

    } else if (tag == ACTION_SPAWN_REPLY
                    && concrete_self->state == STATE_SPAWN_WRITER) {

        thorium_message_unpack_int(message, 0, &concrete_self->writer_process);

        /*
         * open the file now.
         */

        argc = thorium_actor_argc(self);
        argv = thorium_actor_argv(self);
        directory = core_command_get_output_directory(argc, argv);
        core_string_init(&file_name, directory);
        core_string_append(&file_name, "/");
        core_string_append(&file_name, "unitigs.fasta");
        path = core_string_get(&file_name);

        thorium_actor_send_buffer(self, concrete_self->writer_process,
                        ACTION_OPEN, strlen(path) + 1, path);

        core_string_destroy(&file_name);

    } else if (tag == ACTION_OPEN_REPLY
                    && source == concrete_self->writer_process) {
        /*
         * Spawn visitors.
         */
        concrete_self->state = STATE_VISITORS;
        thorium_actor_send_to_self_empty(self, ACTION_PING);

    } else if (tag == ACTION_PING) {
        spawner = thorium_actor_get_random_spawner(self, &concrete_self->spawners);
        thorium_actor_send_int(self, spawner, ACTION_SPAWN, SCRIPT_MANAGER);

    } else if (tag == ACTION_SPAWN_REPLY) {

        thorium_message_unpack_int(message, 0, &concrete_self->manager);

        script = SCRIPT_UNITIG_VISITOR;

        if (concrete_self->state == STATE_WALKERS) {
            script = SCRIPT_UNITIG_WALKER;
        }
        thorium_actor_send_int(self, concrete_self->manager, ACTION_MANAGER_SET_SCRIPT,
                        script);

    } else if (tag == ACTION_ASK_TO_STOP) {

        thorium_actor_send_empty(self, concrete_self->writer_process,
                        ACTION_ASK_TO_STOP);

        thorium_actor_send_empty(self, concrete_self->manager,
                        ACTION_ASK_TO_STOP);

        thorium_actor_send_to_self_empty(self, ACTION_STOP);

        thorium_actor_send_reply_empty(self, ACTION_ASK_TO_STOP_REPLY);

    } else if (tag == ACTION_MANAGER_SET_SCRIPT_REPLY) {

        actor_count = UNITIG_VISITOR_COUNT_PER_WORKER;

        if (concrete_self->state == STATE_WALKERS)
            actor_count = UNITIG_WALKER_COUNT_PER_WORKER;

        thorium_actor_send_reply_int(self, ACTION_MANAGER_SET_ACTORS_PER_WORKER,
                        actor_count);

    } else if (tag == ACTION_MANAGER_SET_ACTORS_PER_WORKER_REPLY) {

        thorium_actor_send_reply_vector(self, ACTION_START,
                        &concrete_self->spawners);

    } else if (tag == ACTION_START_REPLY
                    && concrete_self->state == STATE_VISITORS
                    && core_vector_size(&concrete_self->visitors) == 0) {

        core_vector_unpack(&concrete_self->visitors, buffer);

        printf("DEBUG the system has %d visitors\n",
                        (int)core_vector_size(&concrete_self->visitors));

        thorium_actor_send_to_supervisor_empty(self, ACTION_START_REPLY);

    } else if (tag == ACTION_START_REPLY
                    && concrete_self->state == STATE_WALKERS
                    && core_vector_size(&concrete_self->walkers) == 0) {

        core_vector_unpack(&concrete_self->walkers, buffer);

        printf("DEBUG the system has %d walkers\n",
                        (int)core_vector_size(&concrete_self->walkers));

        core_timer_start(&concrete_self->timer);
        concrete_self->completed = 0;

        thorium_actor_send_range_int(self, &concrete_self->walkers,
                        ACTION_SET_CONSUMER, concrete_self->writer_process);
        thorium_actor_send_range_vector(self, &concrete_self->walkers,
                        ACTION_START, &concrete_self->graph_stores);

    } else if (tag == ACTION_SET_PRODUCERS) {

        core_vector_unpack(&concrete_self->graph_stores, buffer);

        core_timer_start(&concrete_self->timer);

        concrete_self->completed = 0;
        thorium_actor_send_range_vector(self, &concrete_self->visitors,
                        ACTION_START, &concrete_self->graph_stores);

    } else if (tag == ACTION_START_REPLY && concrete_self->state == STATE_VISITORS) {

        ++concrete_self->completed;
        expected = core_vector_size(&concrete_self->visitors);

        if (concrete_self->completed % UNITIG_VISITOR_COUNT_PER_WORKER == 0
                        || concrete_self->completed == expected) {
            printf("PROGRESS unitig visitors %d/%d\n",
                        concrete_self->completed,
                        expected);
        }

        if (concrete_self->completed == expected) {

            core_timer_stop(&concrete_self->timer);
            core_timer_print_with_description(&concrete_self->timer, "Visit vertices for unitigs");

            /*
             * Stop the visitor manager and all visitors too.
             */
            thorium_actor_send_empty(self, concrete_self->manager, ACTION_ASK_TO_STOP);

            /*
             * Reset graph stores.
             */
            thorium_actor_send_range_empty(self, &concrete_self->graph_stores,
                            ACTION_RESET);
            concrete_self->completed = 0;
        }

    } else if (tag == ACTION_RESET_REPLY) {

        ++concrete_self->completed;
        expected = core_vector_size(&concrete_self->graph_stores);

        if (concrete_self->completed == expected) {
            concrete_self->completed = 0;
            concrete_self->state = STATE_WALKERS;

            /*
             * Go back at the beginning.
             */
            thorium_actor_send_to_self_empty(self, ACTION_PING);
        }
    } else if (tag == ACTION_START_REPLY && concrete_self->state == STATE_WALKERS) {

        ++concrete_self->completed;
        expected = core_vector_size(&concrete_self->walkers);

        if (concrete_self->completed % UNITIG_WALKER_COUNT_PER_WORKER == 0
                        || concrete_self->completed == expected) {
            printf("PROGRESS unitig walkers %d/%d\n",
                        concrete_self->completed,
                        expected);
        }

        if (concrete_self->completed == expected) {

            core_timer_stop(&concrete_self->timer);
            core_timer_print_with_description(&concrete_self->timer, "Walk for unitigs");

            thorium_actor_send_to_supervisor_empty(self, ACTION_SET_PRODUCERS_REPLY);
        }
    }
}
void biosal_coverage_distribution_write_distribution(struct thorium_actor *self)
{
    struct core_map_iterator iterator;
    int *coverage;
    uint64_t *canonical_frequency;
    uint64_t frequency;
    struct biosal_coverage_distribution *concrete_actor;
    struct core_vector coverage_values;
    struct core_vector_iterator vector_iterator;
    struct core_buffered_file_writer descriptor;
    struct core_buffered_file_writer descriptor_canonical;
    struct core_string file_name;
    struct core_string canonical_file_name;
    int argc;
    char **argv;
    int name;
    char *directory_name;

    name = thorium_actor_name(self);
    argc = thorium_actor_argc(self);
    argv = thorium_actor_argv(self);

    directory_name = biosal_command_get_output_directory(argc, argv);

    /* Create the directory if it does not exist
     */

    if (!core_directory_verify_existence(directory_name)) {

        core_directory_create(directory_name);
    }

    core_string_init(&file_name, "");
    core_string_append(&file_name, directory_name);
    core_string_append(&file_name, "/");
    core_string_append(&file_name, BIOSAL_COVERAGE_DISTRIBUTION_DEFAULT_OUTPUT_FILE);

    core_string_init(&canonical_file_name, "");
    core_string_append(&canonical_file_name, directory_name);
    core_string_append(&canonical_file_name, "/");
    core_string_append(&canonical_file_name, BIOSAL_COVERAGE_DISTRIBUTION_DEFAULT_OUTPUT_FILE_CANONICAL);

    core_buffered_file_writer_init(&descriptor, core_string_get(&file_name));
    core_buffered_file_writer_init(&descriptor_canonical, core_string_get(&canonical_file_name));

    concrete_actor = (struct biosal_coverage_distribution *)thorium_actor_concrete_actor(self);

    core_vector_init(&coverage_values, sizeof(int));
    core_map_iterator_init(&iterator, &concrete_actor->distribution);

#ifdef BIOSAL_COVERAGE_DISTRIBUTION_DEBUG
    thorium_actor_log(self, "map size %d\n", (int)core_map_size(&concrete_actor->distribution));
#endif

    while (core_map_iterator_has_next(&iterator)) {
        core_map_iterator_next(&iterator, (void **)&coverage, (void **)&canonical_frequency);

#ifdef BIOSAL_COVERAGE_DISTRIBUTION_DEBUG
        thorium_actor_log(self, "DEBUG COVERAGE %d FREQUENCY %" PRIu64 "\n", *coverage, *frequency);
#endif

        core_vector_push_back(&coverage_values, coverage);
    }

    core_map_iterator_destroy(&iterator);

    core_vector_sort_int(&coverage_values);

#ifdef BIOSAL_COVERAGE_DISTRIBUTION_DEBUG
    thorium_actor_log(self, "after sort ");
    core_vector_print_int(&coverage_values);
    thorium_actor_log(self, "\n");
#endif

    core_vector_iterator_init(&vector_iterator, &coverage_values);

#if 0
    core_buffered_file_writer_printf(&descriptor_canonical, "Coverage\tFrequency\n");
#endif

    core_buffered_file_writer_printf(&descriptor, "Coverage\tFrequency\n");
#ifdef BIOSAL_COVERAGE_DISTRIBUTION_DEBUG
#endif

    while (core_vector_iterator_has_next(&vector_iterator)) {

        core_vector_iterator_next(&vector_iterator, (void **)&coverage);

        canonical_frequency = (uint64_t *)core_map_get(&concrete_actor->distribution, coverage);

        frequency = 2 * *canonical_frequency;

        core_buffered_file_writer_printf(&descriptor_canonical, "%d %" PRIu64 "\n",
                        *coverage,
                        *canonical_frequency);

        core_buffered_file_writer_printf(&descriptor, "%d\t%" PRIu64 "\n",
                        *coverage,
                        frequency);
    }

    core_vector_destroy(&coverage_values);
    core_vector_iterator_destroy(&vector_iterator);

    thorium_actor_log(self, "distribution %d wrote %s\n", name, core_string_get(&file_name));
    thorium_actor_log(self, "distribution %d wrote %s\n", name, core_string_get(&canonical_file_name));

    core_buffered_file_writer_destroy(&descriptor);
    core_buffered_file_writer_destroy(&descriptor_canonical);

    core_string_destroy(&file_name);
    core_string_destroy(&canonical_file_name);
}