Beispiel #1
0
static int
l_schema_new_raw_value(lua_State *L)
{
	LuaAvroSchema  *l_schema = luaL_checkudata(L, 1, MT_AVRO_SCHEMA);
	if (l_schema->iface == NULL) {
		l_schema->iface = avro_generic_class_from_schema(l_schema->schema);
		if (l_schema->iface == NULL) {
			lua_pushstring(L, avro_strerror());
			return lua_error(L);
		}
	}

	if (lua_gettop(L) >= 2) {
		LuaAvroValue  *l_value = luaL_checkudata(L, 2, MT_AVRO_VALUE);
		if (l_value->should_decref && l_value->value.self != NULL) {
			avro_value_decref(&l_value->value);
		}
		check(avro_generic_value_new(l_schema->iface, &l_value->value));
		l_value->should_decref = true;
		lua_pushvalue(L, 2);
	} else {
		avro_value_t  value;
		check(avro_generic_value_new(l_schema->iface, &value));
		lua_avro_push_value(L, &value, true);
	}
	return 1;
}
Beispiel #2
0
int main(void)
{
    int pass;

    for (pass = 0 ; json_schemas[pass] ; pass++) {
        int rval = 0;
        size_t len;
        static char  buf[4096];
        avro_writer_t  writer;
        avro_file_writer_t file_writer;
        avro_file_reader_t file_reader;
        avro_schema_t  schema = NULL;
        avro_schema_error_t  error = NULL;
        char outpath[64];
        const char *json_schema = json_schemas[pass];

        printf("pass %d with schema %s\n", pass, json_schema);
        check(rval, avro_schema_from_json(json_schema, strlen(json_schema),
                                          &schema, &error));

        avro_value_iface_t  *iface = avro_generic_class_from_schema(schema);

        avro_value_t  val;
        avro_generic_value_new(iface, &val);

        avro_value_t  out;
        avro_generic_value_new(iface, &out);

        /* create the val */
        avro_value_reset(&val);
        avro_value_set_string(&val, "test-1691");

        /* Write value to file */
        snprintf(outpath, sizeof(outpath), "test-1691-%d.avro", pass);

        /* create the writers */
        writer = avro_writer_memory(buf, sizeof(buf));
        check(rval, avro_file_writer_create(outpath, schema, &file_writer));

        check(rval, avro_value_write(writer, &val));

        len = avro_writer_tell(writer);
        check(rval, avro_file_writer_append_encoded(file_writer, buf, len));
        check(rval, avro_file_writer_close(file_writer));

        /* Read the value back */
        check(rval, avro_file_reader(outpath, &file_reader));
        check(rval, avro_file_reader_read_value(file_reader, &out));
        if (!avro_value_equal(&val, &out)) {
            fprintf(stderr, "fail!\n");
            exit(EXIT_FAILURE);
        }
        fprintf(stderr, "pass %d: ok: schema %s\n", pass, json_schema);
        check(rval, avro_file_reader_close(file_reader));
        remove(outpath);
    }

    exit(EXIT_SUCCESS);
}
/*
{
	"type": "record",
	"name": "FinishRequest",
	"fields": [
		{"name": "succeed",  "type": "boolean"},
		{"name": "diagnostics", "type": "string"}
	]
}
 */
static void parse_finish_request(avro_slice_t *slice, bool *succeed, char **diag)
{
	char filename[FILE_NAME_LEN];
	avro_schema_t schema;
	avro_value_iface_t *iface;
	avro_value_t record, succeed_value, diag_value;
	size_t index;
	avro_reader_t reader;
	size_t size;

	sprintf(filename, "%s/%s", SCHEMA_PATH, "FinishRequestRecordAvro.avsc");
	init_schema(filename, &schema);

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &record);

	reader = avro_reader_memory(slice->buffer, slice->len);
	if (avro_value_read(reader, &record)) {
		fprintf(stderr, "Unable to read record from memory buffer\n");
		fprintf(stderr, "Error: %s\n", avro_strerror());
		exit(1);
	}

	avro_value_get_by_name(&record, "succeed", &succeed_value, &index);
	avro_value_get_boolean(&succeed_value, succeed);

	avro_value_get_by_name(&record, "diagnostics", &diag_value, &index);
	avro_value_get_string(&diag_value, diag, &size);

	//avro_generic_value_free(&record);
	avro_value_iface_decref(iface);
	avro_schema_decref(schema);
}
Beispiel #4
0
static PyObject *
AvroFileReader_iternext(AvroFileReader *self)
{
    avro_value_t value;
    PyObject *result;

    avro_generic_value_new(self->iface, &value);

    int rval = avro_file_reader_read_value(self->reader, &value);

    if (rval) {
        avro_value_decref(&value);

        if (rval == EOF) {
            return NULL;
        }
        set_error_prefix("Error reading: ");
        return NULL;
    }

    result = avro_to_python(&self->info, &value);

    avro_value_decref(&value);

    return result;
}
Beispiel #5
0
static PyObject *
AvroDeserializer_deserialize(AvroDeserializer *self, PyObject *args)
{
    int rval;
    avro_value_t value;
    char *buffer = NULL;
    size_t buffer_size;
    PyObject *result;

    if (!PyArg_ParseTuple(args, "s#", &buffer, &buffer_size)) {
        return NULL;
    }
    avro_reader_memory_set_source(self->datum_reader, buffer, buffer_size);
    avro_generic_value_new(self->iface, &value);
    rval = avro_value_read(self->datum_reader, &value);

    if (rval) {
        avro_value_decref(&value);
        set_error_prefix("Read error: ");
        return NULL;
    }

    result = avro_to_python(&self->info, &value);
    avro_value_decref(&value);
    return result;
}
rkv_error_t r_kv_create_avro_value(kv_store_t *kvstore,
                                   const char *space,
                                   const char *schemaName,
                                   avro_value_t **ret_avro_value) {
    int ret;
    avro_schema_t schema = NULL;
    avro_value_iface_t *iface = NULL;
    avro_value_t *avro_value = NULL;

    if (!kvstore || !schemaName || !ret_avro_value) {
        return RKV_INVALID_ARGUEMENTS;
    }

    if ((schema = r_kv_get_schema(kvstore, space, schemaName)) == NULL) {
        return RKV_INVALID_SCHEMA;
    }

    ret = rkv_malloc(sizeof(avro_value_t), (void**)&avro_value);
    RETURN_IF_ERR(ret);

    iface = avro_generic_class_from_schema(schema);
    if (avro_generic_value_new(iface, avro_value) != 0) {
        return RKV_ERROR;
    }

    *ret_avro_value = avro_value;
    return RKV_SUCCESS;
}
int process_frame_table_schema(avro_value_t *record_val, frame_reader_t reader, uint64_t wal_pos) {
    int err = 0, key_schema_present;
    avro_value_t relid_val, hash_val, key_schema_val, row_schema_val, branch_val;
    int64_t relid;
    const void *hash;
    const char *key_schema_json = NULL, *row_schema_json;
    size_t hash_len, key_schema_len = 1, row_schema_len;
    avro_schema_t key_schema = NULL, row_schema;

    check(err, avro_value_get_by_index(record_val, 0, &relid_val,      NULL));
    check(err, avro_value_get_by_index(record_val, 1, &hash_val,       NULL));
    check(err, avro_value_get_by_index(record_val, 2, &key_schema_val, NULL));
    check(err, avro_value_get_by_index(record_val, 3, &row_schema_val, NULL));
    check(err, avro_value_get_long(&relid_val, &relid));
    check(err, avro_value_get_fixed(&hash_val, &hash, &hash_len));
    check(err, avro_value_get_discriminant(&key_schema_val, &key_schema_present));
    check(err, avro_value_get_string(&row_schema_val, &row_schema_json, &row_schema_len));
    check(err, avro_schema_from_json_length(row_schema_json, row_schema_len - 1, &row_schema));

    schema_list_entry *entry = schema_list_replace(reader, relid);
    entry->relid = relid;
    entry->hash = *((uint64_t *) hash);
    entry->row_schema = row_schema;
    entry->row_iface = avro_generic_class_from_schema(row_schema);
    avro_generic_value_new(entry->row_iface, &entry->row_value);
    avro_generic_value_new(entry->row_iface, &entry->old_value);
    entry->avro_reader = avro_reader_memory(NULL, 0);

    if (key_schema_present) {
        check(err, avro_value_get_current_branch(&key_schema_val, &branch_val));
        check(err, avro_value_get_string(&branch_val, &key_schema_json, &key_schema_len));
        check(err, avro_schema_from_json_length(key_schema_json, key_schema_len - 1, &key_schema));
        entry->key_schema = key_schema;
        entry->key_iface = avro_generic_class_from_schema(key_schema);
        avro_generic_value_new(entry->key_iface, &entry->key_value);
    } else {
        entry->key_schema = NULL;
    }

    if (reader->on_table_schema) {
        check(err, reader->on_table_schema(reader->cb_context, wal_pos, relid,
                                           key_schema_json, key_schema_len - 1, key_schema,
                                           row_schema_json, row_schema_len - 1, row_schema));
    }
    return err;
}
/*

typedef struct {
	int jobid;
	int vpid;
} process_name_t;

typedef struct {
	char *en_vars;
	char *args;
	char *host_name;
	process_name_t proc_name;
} launch_context_t;

typedef struct {
	bool is_successful;
	process_name_t proc_name;
} launch_response_t;

*/
static void build_launch_response(launch_response_t *launch_response_array, int array_size, avro_slice_t **slice)
{
	char filename[FILE_NAME_LEN];
	char buf[BUFFER_SIZE];
	long len = 0;
	avro_schema_t schema;
	avro_value_iface_t *iface;
	avro_value_t record;
	avro_value_t results_value, LaunchResult_value, is_successful_value, name_value, jobid_value, vpid_value;
	size_t index;
	int i;

	avro_writer_t writer;

	sprintf(filename, "%s/%s", SCHEMA_PATH, "LaunchResponseRecordAvro.avsc");
	init_schema(filename, &schema);

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &record);

	avro_value_get_by_name(&record, "results", &results_value, &index);

	for (i = 0; i < array_size; i++) {
		avro_value_append(&results_value, &LaunchResult_value, &index);

		avro_value_get_by_name(&LaunchResult_value, "is_successful", &is_successful_value, &index);
		avro_value_set_boolean(&is_successful_value, launch_response_array[i].is_successful);

		avro_value_get_by_name(&LaunchResult_value, "name", &name_value, &index);

		avro_value_get_by_name(&name_value, "jobid", &jobid_value, &index);
		avro_value_set_int(&jobid_value, launch_response_array[i].proc_name.jobid);

		avro_value_get_by_name(&name_value, "vpid", &vpid_value, &index);
		avro_value_set_int(&vpid_value, launch_response_array[i].proc_name.vpid);
	}

	/* create a writer with memory buffer */
	writer = avro_writer_memory(buf, sizeof(buf));
	/* write record to writer (buffer) */
	if (avro_value_write(writer, &record)) {
		fprintf(stderr, "Unable to write record to memory buffer\n");
		fprintf(stderr, "Error: %s\n", avro_strerror());
		exit(1);
	}

	avro_writer_flush(writer);
	len = avro_writer_tell(writer);

	//avro_generic_value_free(&record);
	avro_value_iface_decref(iface);
	avro_schema_decref(schema);

	*slice = xmalloc(sizeof(avro_slice_t));
	(*slice)->buffer = xmalloc(len);
	(*slice)->len = len;
	memcpy((*slice)->buffer, buf, len);
}
Beispiel #9
0
int avro_bin_to_json(avro_schema_t schema,
        const void *val_bin, size_t val_len,
        char **val_out, size_t *val_len_out) {
    if (!val_bin) {
        *val_out = NULL;
        return 0;
    } else if (!schema) {
        log_error("json: got a value where we didn't expect one, and no schema to decode it");
        *val_out = NULL;
        return EINVAL;
    }

    avro_reader_t reader = avro_reader_memory(val_bin, val_len);

    avro_value_iface_t *iface = avro_generic_class_from_schema(schema);
    if (!iface) {
        log_error("json: error in avro_generic_class_from_schema: %s", avro_strerror());
        avro_reader_free(reader);
        return EINVAL;
    }

    int err;

    avro_value_t value;
    err = avro_generic_value_new(iface, &value);
    if (err) {
        log_error("json: error in avro_generic_value_new: %s", avro_strerror());
        avro_value_iface_decref(iface);
        avro_reader_free(reader);
        return err;
    }

    err = avro_value_read(reader, &value);
    if (err) {
        log_error("json: error decoding Avro value: %s", avro_strerror());
        avro_value_decref(&value);
        avro_value_iface_decref(iface);
        avro_reader_free(reader);
        return err;
    }

    err = avro_value_to_json(&value, 1, val_out);
    if (err) {
        log_error("json: error converting Avro value to JSON: %s", avro_strerror());
        avro_value_decref(&value);
        avro_value_iface_decref(iface);
        avro_reader_free(reader);
        return err;
    }

    *val_len_out = strlen(*val_out); // not including null terminator - to librdkafka it's just bytes

    avro_value_decref(&value);
    avro_value_iface_decref(iface);
    avro_reader_free(reader);

    return 0;
}
Beispiel #10
0
void process_file(FILE *input, avro_file_writer_t out, avro_schema_t schema,
                  int verbose, int memstat, int errabort, int strjson, size_t max_str_sz) {

    json_error_t err;
    json_t *json;
    int n = 0;

    json = json_loadf(input, JSON_DISABLE_EOF_CHECK, &err);
    while (!feof(input)) {
        n++;
        if (verbose && !(n % 1000))
            printf("Processing record %d\n", n);
        if (!json) {
            if (errabort) {
                fprintf(stderr, "JSON error on line %d, column %d, pos %d: %s, aborting.\n", n, err.column, err.position, err.text);
                return;
            }
            fprintf(stderr, "JSON error on line %d, column %d, pos %d: %s, skipping to EOL\n", n, err.column, err.position, err.text);
            while (getc(input) != '\n' && !feof(input)) {};
            json = json_loadf(input, JSON_DISABLE_EOF_CHECK, &err);
            continue;
        }

        avro_value_t record;
        avro_value_iface_t *iface = avro_generic_class_from_schema(schema);
        avro_generic_value_new(iface, &record);

        if (!schema_traverse(schema, json, NULL, &record, 0, strjson, max_str_sz)) {

            if (avro_file_writer_append_value(out, &record)) {
                fprintf(stderr, "ERROR: avro_file_writer_append_value() FAILED: %s\n", avro_strerror());
                exit(EXIT_FAILURE);
            }

        } else
            fprintf(stderr, "Error processing record %d, skipping...\n", n);

        avro_value_iface_decref(iface);
        avro_value_decref(&record);

        json_decref(json);
        if (memstat && !(n % 1000))
            memory_status();

        json = json_loadf(input, JSON_DISABLE_EOF_CHECK, &err);
    }

    if (memstat) memory_status();

    avro_schema_decref(schema);
}
Beispiel #11
0
static void
process_file(const char *in_filename, const char *out_filename)
{
    avro_file_reader_t  reader;
    avro_file_writer_t  writer;

    if (in_filename == NULL) {
        if (avro_file_reader_fp(stdin, "<stdin>", 0, &reader)) {
            fprintf(stderr, "Error opening <stdin>:\n  %s\n",
                    avro_strerror());
            exit(1);
        }
    } else {
        if (avro_file_reader(in_filename, &reader)) {
            fprintf(stderr, "Error opening %s:\n  %s\n",
                    in_filename, avro_strerror());
            exit(1);
        }
    }

    avro_schema_t  wschema;
    avro_value_iface_t  *iface;
    avro_value_t  value;

    wschema = avro_file_reader_get_writer_schema(reader);
    iface = avro_generic_class_from_schema(wschema);
    avro_generic_value_new(iface, &value);

    if (avro_file_writer_create_with_codec
            (out_filename, wschema, &writer, codec, block_size)) {
        fprintf(stderr, "Error creating %s:\n  %s\n",
                out_filename, avro_strerror());
        exit(1);
    }

    while (avro_file_reader_read_value(reader, &value) == 0) {
        if (avro_file_writer_append_value(writer, &value)) {
            fprintf(stderr, "Error writing to %s:\n  %s\n",
                    out_filename, avro_strerror());
            exit(1);
        }
        avro_value_reset(&value);
    }

    avro_file_reader_close(reader);
    avro_file_writer_close(writer);
    avro_value_decref(&value);
    avro_value_iface_decref(iface);
    avro_schema_decref(wschema);
}
Beispiel #12
0
static void output_avro_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
        bool is_init) {
    plugin_state *state = palloc(sizeof(plugin_state));
    ctx->output_plugin_private = state;
    opt->output_type = OUTPUT_PLUGIN_BINARY_OUTPUT;

    state->memctx = AllocSetContextCreate(ctx->context, "Avro decoder context",
            ALLOCSET_DEFAULT_MINSIZE, ALLOCSET_DEFAULT_INITSIZE, ALLOCSET_DEFAULT_MAXSIZE);

    state->frame_schema = schema_for_frame();
    state->frame_iface = avro_generic_class_from_schema(state->frame_schema);
    avro_generic_value_new(state->frame_iface, &state->frame_value);
    state->schema_cache = schema_cache_new(ctx->context);
}
frame_reader_t frame_reader_new() {
    frame_reader_t reader = malloc(sizeof(frame_reader));
    check_alloc(reader);
    memset(reader, 0, sizeof(frame_reader));
    reader->num_schemas = 0;
    reader->capacity = 16;
    reader->schemas = malloc(reader->capacity * sizeof(void*));
    check_alloc(reader->schemas);

    reader->frame_schema = schema_for_frame();
    reader->frame_iface = avro_generic_class_from_schema(reader->frame_schema);
    avro_generic_value_new(reader->frame_iface, &reader->frame_value);
    reader->avro_reader = avro_reader_memory(NULL, 0);
    return reader;
}
Beispiel #14
0
static int read_data() {
	int rval;
	int records_read = 0;

	avro_file_reader_t reader;
	avro_value_iface_t *iface;
	avro_value_t value;

	fprintf(stderr, "\nReading...\n");

	rval = avro_file_reader(filename, &reader);

	if (rval) {
		fprintf(stderr, "Error: %s\n", avro_strerror());
		return -1;
	}

	avro_schema_t schema = avro_file_reader_get_writer_schema(reader);

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &value);

	while ((rval = avro_file_reader_read_value(reader, &value)) == 0) {
		avro_value_t field;
		int32_t val;
		avro_value_get_by_index(&value, 0, &field, NULL);
		avro_value_get_int(&field, &val);
		fprintf(stderr, "value = %d\n", val);
		records_read++;
		avro_value_reset(&value);
	}

	avro_value_decref(&value);
	avro_value_iface_decref(iface);
	avro_schema_decref(schema);
	avro_file_reader_close(reader);

	fprintf(stderr, "read %d records.\n", records_read);

	if (rval != EOF) {
		fprintf(stderr, "Error: %s\n", avro_strerror());
		return -1;
	}

	return records_read;
}
Beispiel #15
0
static int write_data(int n_records) {
	int  i;
	avro_schema_t schema;
	avro_schema_error_t error;
	avro_file_writer_t writer;
	avro_value_iface_t *iface;
	avro_value_t value;

	fprintf(stderr, "\nWriting...\n");

	if (avro_schema_from_json(PERSON_SCHEMA, 0, &schema, &error)) {
		fprintf(stderr, "Unable to parse schema\n");
		return -1;
	}

	if (avro_file_writer_create(filename, schema, &writer)) {
		fprintf(stderr, "There was an error creating file: %s\n", avro_strerror());
		return -1;
	}

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &value);

	avro_value_t field;

	avro_value_get_by_index(&value, 0, &field, NULL);
	avro_value_set_int(&field, 123);

	for (i = 0; i < n_records; i++) {
		if (avro_file_writer_append_value(writer, &value)) {
			fprintf(stderr, "There was an error writing file: %s\n", avro_strerror());
			return -1;
		}
	}

	if (avro_file_writer_close(writer)) {
		fprintf(stderr, "There was an error creating file: %s\n", avro_strerror());
		return -1;
	}

	avro_value_decref(&value);
	avro_value_iface_decref(iface);
	avro_schema_decref(schema);

	return n_records;
}
Beispiel #16
0
static void
process_file(const char *filename)
{
	avro_file_reader_t  reader;

	if (filename == NULL) {
		if (avro_file_reader_fp(stdin, "<stdin>", 0, &reader)) {
			fprintf(stderr, "Error opening <stdin>:\n  %s\n",
				avro_strerror());
			exit(1);
		}
	} else {
		if (avro_file_reader(filename, &reader)) {
			fprintf(stderr, "Error opening %s:\n  %s\n",
				filename, avro_strerror());
			exit(1);
		}
	}

	avro_schema_t  wschema;
	avro_value_iface_t  *iface;
	avro_value_t  value;

	wschema = avro_file_reader_get_writer_schema(reader);
	iface = avro_generic_class_from_schema(wschema);
	avro_generic_value_new(iface, &value);

	while (avro_file_reader_read_value(reader, &value) == 0) {
		char  *json;

		if (avro_value_to_json(&value, 1, &json)) {
			fprintf(stderr, "Error converting value to JSON: %s\n",
				avro_strerror());
		} else {
			printf("%s\n", json);
			free(json);
		}

		avro_value_reset(&value);
	}

	avro_file_reader_close(reader);
	avro_value_decref(&value);
	avro_value_iface_decref(iface);
}
extern int parse_heartbeat_request(avro_slice_t *slice)
{
	char filename[FILE_NAME_LEN];
	avro_schema_t schema;
	avro_value_iface_t *iface;
	avro_value_t record;
	size_t index;
	avro_reader_t reader;
	size_t size = 0;

	sprintf(filename, "%s/%s", SCHEMA_PATH, "HeartBeatRequestRecordAvro.avsc");
	init_schema(filename, &schema);

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &record);

	reader = avro_reader_memory(slice->buffer, slice->len);
	if (avro_value_read(reader, &record)) {
		fprintf(stderr, "Unable to read record from memory buffer\n");
		fprintf(stderr, "Error: %s\n", avro_strerror());
		exit(1);
	}

	avro_value_get_size(&record, &size);

	avro_value_iface_decref(iface);
	avro_schema_decref(schema);

//	printf("slice->len = %d\n", slice->len);
//	printf("size = %ld\n", size);
//
//	if (size > 0) {
//		return 0;
//	} else {
//		return -1;
//	}
	if (size == 0) {
		return 0;
	} else {
		return -1;
	}
}
Beispiel #18
0
static void
read_using_writer_schema(const char *filename)
{
    avro_file_reader_t  file;
    avro_schema_t  writer_schema;
    avro_value_iface_t  *writer_iface;
    avro_value_t  writer_value;

    // Open an Avro file and grab the writer schema that was used to create the
    // file.
    check_i(avro_file_reader(filename, &file));
    writer_schema = avro_file_reader_get_writer_schema(file);

    // Then create a value that is an instance of the writer schema.  As above,
    // we use the built-in "generic" value implementation for the value instance
    // that will actually store the data.
    check_p(writer_iface = avro_generic_class_from_schema(writer_schema));
    check_i(avro_generic_value_new(writer_iface, &writer_value));

    // Read values from the file until we run out, printing the contents of each
    // one.  Here, we can read directly into `writer_value` since we know that
    // it's an instance of the schema that was used to create the file.
    while (avro_file_reader_read_value(file, &writer_value) == 0) {
        avro_value_t  field;
        int32_t  a;
        int32_t  b;

        check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
        check_i(avro_value_get_int(&field, &a));
        check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
        check_i(avro_value_get_int(&field, &b));
        printf("  a: %" PRId32 ", b: %" PRId32 "\n", a, b);
    }

    // Close the file and clean up after ourselves.
    avro_file_reader_close(file);
    avro_value_decref(&writer_value);
    avro_value_iface_decref(writer_iface);
    avro_schema_decref(writer_schema);
}
Beispiel #19
0
int main(void)
{
  avro_schema_t schema = NULL;
  avro_schema_error_t error;
  avro_value_iface_t *simple_array_class;
  avro_value_t simple;

  /* Initialize the schema structure from JSON */
  if (avro_schema_from_json(SIMPLE_ARRAY, sizeof(SIMPLE_ARRAY),
                            &schema, &error)) {
    fprintf(stdout, "Unable to parse schema\n");
    exit(EXIT_FAILURE);
  }

  // Create avro class and value
  simple_array_class = avro_generic_class_from_schema( schema );
  if ( simple_array_class == NULL )
  {
    fprintf(stdout, "Unable to create simple array class\n");
    exit(EXIT_FAILURE);
  }

  if ( avro_generic_value_new( simple_array_class, &simple ) )
  {
    fprintf(stdout, "Error creating instance of record\n" );
    exit(EXIT_FAILURE);
  }

  // Release the avro class and value
  avro_value_decref( &simple );
  avro_value_iface_decref( simple_array_class );
  avro_schema_decref(schema);
  
  return 0;

}
Beispiel #20
0
int process_file(const char *in_filename, const char *out_filename)
{
	avro_file_reader_t  reader;
	avro_file_writer_t  writer;

	if (in_filename == NULL) {
		if (avro_file_reader_fp(stdin, "<stdin>", 0, &reader)) {
			fprintf(stderr, "Error opening <stdin>:\n  %s\n",
				avro_strerror());
			return 1;
		}
	} else {
		if (avro_file_reader(in_filename, &reader)) {
			fprintf(stderr, "Error opening %s:\n  %s\n",
				in_filename, avro_strerror());
			return 1;
		}
	}

	avro_schema_t  wschema;
	wschema = avro_file_reader_get_writer_schema(reader);

	/* Check that the reader schema is the same as the writer schema */
	{
		avro_schema_t oschema;
		avro_file_reader_t oreader;

		if (avro_file_reader(out_filename, &oreader)) {
			fprintf(stderr, "Error opening %s:\n   %s\n",
					out_filename, avro_strerror());
			avro_file_reader_close(reader);
			return 1;
		}

		oschema = avro_file_reader_get_writer_schema(oreader);

		if (avro_schema_equal(oschema, wschema) == 0) {
			fprintf(stderr, "Error: reader and writer schema are not equal.\n");
			avro_file_reader_close(oreader);
			avro_file_reader_close(reader);
			return 1;
		}

		avro_file_reader_close(oreader);
		avro_schema_decref(oschema);
	}

	if (avro_file_writer_open(out_filename, &writer)) {
		fprintf(stderr, "Error opening %s:\n   %s\n",
				out_filename, avro_strerror());
		avro_file_reader_close(reader);
		return 1;
	}

	avro_value_iface_t  *iface;
	avro_value_t  value;

	iface = avro_generic_class_from_schema(wschema);
	avro_generic_value_new(iface, &value);

	while (avro_file_reader_read_value(reader, &value) == 0) {
		if (avro_file_writer_append_value(writer, &value)) {
			fprintf(stderr, "Error writing to %s:\n  %s\n",
				out_filename, avro_strerror());
			return 1;
		}
		avro_value_reset(&value);
	}

	avro_file_reader_close(reader);
	avro_file_writer_close(writer);
	avro_value_decref(&value);
	avro_value_iface_decref(iface);
	avro_schema_decref(wschema);

	return 0;
}
/* function call from lmlite with parameters */
void network_devices_status_report(struct networkdevicestatusdata *head, BOOL extender, char* parent_mac)
{
  int i = 0, k = 0;
  uint8_t* b64buffer =  NULL;
  size_t decodesize = 0;
  int numElements = 0;
  struct networkdevicestatusdata* ptr = head;
  avro_writer_t writer;
  char * serviceName = "lmlite";
  char * dest = "event:raw.kestrel.reports.NetworkDevicesStatus";
  char * contentType = "avro/binary"; // contentType "application/json", "avro/binary"
  uuid_t transaction_id;
  char trans_id[37];
  char CpeMacHoldingBuf[ 20 ] = {0};
  unsigned char CpeMacid[ 7 ] = {0};

  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, LMLite %s : ENTER \n", __FUNCTION__ ));

  numElements = NumberofElementsinLinkedList(head);

  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, numElements = %d\n", numElements ));

  OneAvroSerializedSize = 0;

  /* goes thru total number of elements in link list */
  writer = prepare_writer_status();


  //Reset out writer
  avro_writer_reset(writer);

  //Network Device Report
  avro_value_t  adr;
  avro_generic_value_new(iface, &adr);

  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, GatewayNetworkDeviceStatusReport\tType: %d\n", avro_value_get_type(&adr)));

  avro_value_t  adrField = {0,0};
  avro_value_t array = {0,0};
  size_t new_index = 0;
  //Optional value for unions, mac address is an union
  avro_value_t optional = {0,0};

  // timestamp - long
  avro_value_get_by_name(&adr, "header", &adrField, NULL);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_get_by_name(&adrField, "timestamp", &adrField, NULL);
  avro_value_set_branch(&adrField, 1, &optional);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

  struct timeval ts;
  gettimeofday(&ts, NULL);
#ifndef UTC_ENABLE
  int64_t tstamp_av_main = ((int64_t) (ts.tv_sec - getTimeOffsetFromUtc()) * 1000000) + (int64_t) ts.tv_usec;
#else
  int64_t tstamp_av_main = ((int64_t) (ts.tv_sec) * 1000000) + (int64_t) ts.tv_usec;
#endif
  tstamp_av_main = tstamp_av_main/1000;

  avro_value_set_long(&optional, tstamp_av_main );
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, timestamp = ""%" PRId64 "\n", tstamp_av_main ));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, timestamp\tType: %d\n", avro_value_get_type(&optional)));
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

  // uuid - fixed 16 bytes
  uuid_generate_random(transaction_id); 
  uuid_unparse(transaction_id, trans_id);

  avro_value_get_by_name(&adr, "header", &adrField, NULL);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_get_by_name(&adrField, "uuid", &adrField, NULL);
  avro_value_set_branch(&adrField, 1, &optional);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_set_fixed(&optional, transaction_id, 16);
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, uuid\tType: %d\n", avro_value_get_type(&optional)));
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

  //source - string
  avro_value_get_by_name(&adr, "header", &adrField, NULL);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_get_by_name(&adrField, "source", &adrField, NULL);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_set_branch(&adrField, 1, &optional);
  avro_value_set_string(&optional, ReportSource);
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, source\tType: %d\n", avro_value_get_type(&optional)));
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));


  if ( extender == FALSE )
  {
    //cpe_id block
    /* MAC - Get CPE mac address, do it only pointer is NULL */

    memset(CpeMacHoldingBuf, 0, sizeof CpeMacHoldingBuf);
    memset(CpeMacid, 0, sizeof CpeMacid);

    if ( macStr == NULL )
    {
      macStr = getDeviceMac();

      strncpy( CpemacStr, macStr, sizeof(CpemacStr));
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Received DeviceMac from Atom side: %s\n",macStr));
    }


    for (k = 0; k < 6; k++ )
    {
      /* copy 2 bytes */
      CpeMacHoldingBuf[ k * 2 ] = CpemacStr[ k * 2 ];
      CpeMacHoldingBuf[ k * 2 + 1 ] = CpemacStr[ k * 2 + 1 ];
      CpeMacid[ k ] = (unsigned char)strtol(&CpeMacHoldingBuf[ k * 2 ], NULL, 16);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Mac address = %0x\n", CpeMacid[ k ] ));
    }

    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "mac_address", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&adrField, 1, &optional);
    avro_value_set_fixed(&optional, CpeMacid, 6);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, mac_address\tType: %d\n", avro_value_get_type(&optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // cpe_type - string
    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "cpe_type", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&adrField, 1, &optional);
    avro_value_set_string(&optional, CPE_TYPE_GATEWAY_STRING);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, cpe_type\tType: %d\n", avro_value_get_type(&optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // cpe_parent - Recurrsive CPEIdentifier block
    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "cpe_parent", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&adrField, 0, &optional);
    avro_value_set_null(&optional);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, cpe_parent\tType: %d\n", avro_value_get_type(&optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  }
  else
  {
    //cpe_id block
    avro_value_t parent_optional = {0,0}, parent_adrField = {0,0};

    memset(CpeMacHoldingBuf, 0, sizeof CpeMacHoldingBuf);
    memset(CpeMacid, 0, sizeof CpeMacid);

    for (k = 0; k < 6; k++ )
    {
      /* copy 2 bytes */
      CpeMacHoldingBuf[ k * 2 ] = parent_mac[ k * 3 ];
      CpeMacHoldingBuf[ k * 2 + 1 ] = parent_mac[ k * 3 + 1 ];
      CpeMacid[ k ] = (unsigned char)strtol(&CpeMacHoldingBuf[ k * 2 ], NULL, 16);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Extender Mac address = %0x\n", CpeMacid[ k ] ));
    }

    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "mac_address", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&adrField, 1, &optional);
    avro_value_set_fixed(&optional, CpeMacid, 6);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, mac_address\tType: %d\n", avro_value_get_type(&optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // cpe_type - string
    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "cpe_type", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&adrField, 1, &optional);
    avro_value_set_string(&optional, CPE_TYPE_EXTENDER_STRING);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, cpe_type\tType: %d\n", avro_value_get_type(&optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // cpe_parent - Recurrsive CPEIdentifier block
    avro_value_get_by_name(&adr, "cpe_id", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_get_by_name(&adrField, "cpe_parent", &adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    
    /* MAC - Get CPE mac address, do it only pointer is NULL */
    if ( macStr == NULL )
    {
      macStr = getDeviceMac();

      strncpy( CpemacStr, macStr, sizeof(CpemacStr));
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Received DeviceMac from Atom side: %s\n",macStr));
    }

    memset(CpeMacHoldingBuf, 0, sizeof CpeMacHoldingBuf);
    memset(CpeMacid, 0, sizeof CpeMacid);

    for (k = 0; k < 6; k++ )
    {
      /* copy 2 bytes */
      CpeMacHoldingBuf[ k * 2 ] = CpemacStr[ k * 2 ];
      CpeMacHoldingBuf[ k * 2 + 1 ] = CpemacStr[ k * 2 + 1 ];
      CpeMacid[ k ] = (unsigned char)strtol(&CpeMacHoldingBuf[ k * 2 ], NULL, 16);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG Parent Mac address = %0x\n", CpeMacid[ k ] ));
    }

    // assume 1 parent ONLY
    // Parent MAC
    avro_value_set_branch(&adrField, 1, &parent_optional);
    avro_value_get_by_name(&parent_optional, "mac_address", &parent_adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&parent_adrField, 1, &parent_optional);
    avro_value_set_fixed(&parent_optional, CpeMacid, 6);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, parent mac_address\tType: %d\n", avro_value_get_type(&parent_optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // Parent cpe_type
    avro_value_set_branch(&adrField, 1, &parent_optional);
    avro_value_get_by_name(&parent_optional, "cpe_type", &parent_adrField, NULL);
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    avro_value_set_branch(&parent_adrField, 1, &parent_optional);
    avro_value_set_string(&parent_optional, CPE_TYPE_GATEWAY_STRING);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, parent cpe_type\tType: %d\n", avro_value_get_type(&parent_optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

    // no more parent, set NULL
    avro_value_set_branch(&adrField, 1, &parent_optional);
    avro_value_get_by_name(&parent_optional, "cpe_parent", &parent_adrField, NULL);
    avro_value_set_branch(&parent_adrField, 0, &parent_optional);
    avro_value_set_null(&parent_optional);
    CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, parent cpe_parent\tType: %d\n", avro_value_get_type(&parent_optional)));
    if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
    
  }



  //host_table_version block
  avro_value_get_by_name(&adr, "host_table_version", &adrField, NULL);
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
  avro_value_set_branch(&adrField, 1, &optional);
  avro_value_set_long(&optional, lmHosts.lastActivity);
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, host_table_version\tType: %d\n", avro_value_get_type(&optional)));
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

  //Data Field block

  avro_value_get_by_name(&adr, "data", &adrField, NULL);
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, NetworkDeviceStatusReports - data array\tType: %d\n", avro_value_get_type(&adrField)));
  if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

  //adrField now contains a reference to the AssociatedDeviceReportsArray
  //Device Report
  avro_value_t dr = {0,0};

  //Current Device Report Field
  avro_value_t drField = {0,0};

  while(ptr)
  {

    if( (!strcmp(ptr->parent, parent_mac) && (extender == TRUE)) || (extender == FALSE) )
    {

      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Current Link List Ptr = [0x%lx], numElements = %d\n", (ulong)ptr, numElements ));
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tDevice entry #: %d\n", i + 1));

      //Append a DeviceReport item to array
      avro_value_append(&adrField, &dr, NULL);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tDevice Status Report\tType: %d\n", avro_value_get_type(&dr)));

      //data array block

      memset(CpeMacHoldingBuf, 0, sizeof CpeMacHoldingBuf);
      memset(CpeMacid, 0, sizeof CpeMacid);

      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Mac address from node list  = %s \n", ptr->device_mac ));

      for (k = 0; k < 6; k++ )
      {
        /* copy 2 bytes */
        CpeMacHoldingBuf[ k * 2 ] = ptr->device_mac[ k * 3 ];
        CpeMacHoldingBuf[ k * 2 + 1 ] = ptr->device_mac[ k * 3 + 1 ];
        CpeMacid[ k ] = (unsigned char)strtol(&CpeMacHoldingBuf[ k * 2 ], NULL, 16);
        CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Mac address = %0x\n", CpeMacid[ k ] ));
      }

      //device_mac - fixed 6 bytes
      avro_value_get_by_name(&dr, "device_id", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, device_id\tType: %d\n", avro_value_get_type(&drField)));
      avro_value_get_by_name(&drField, "mac_address", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      avro_value_set_fixed(&optional, CpeMacid, 6);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tmac_address\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //device_type - string
      avro_value_get_by_name(&dr, "device_id", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, device_id\tType: %d\n", avro_value_get_type(&drField)));
      avro_value_get_by_name(&drField, "device_type", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      avro_value_set_string(&optional, ptr->device_type);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tdevice_type\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //timestamp - long
      avro_value_get_by_name(&dr, "timestamp", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      int64_t tstamp_av = (int64_t) ptr->timestamp.tv_sec * 1000000 + (int64_t) ptr->timestamp.tv_usec;
      tstamp_av = tstamp_av/1000;
      avro_value_set_long(&optional, tstamp_av);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, timestamp = ""%" PRId64 "\n", tstamp_av ));

      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \ttimestamp\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //interface_name - string
      avro_value_get_by_name(&dr, "interface_name", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      //avro_value_set_string(&optional, "  aa  ");
      avro_value_set_string(&optional, ptr->interface_name );
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tinterface_name\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //status - enum
      avro_value_get_by_name(&dr, "status", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, status\tType: %d\n", avro_value_get_type(&optional)));
      if ( ptr->is_active )
          avro_value_set_enum(&optional, avro_schema_enum_get_by_name(avro_value_get_schema(&optional), "ONLINE"));
      else
          avro_value_set_enum(&optional, avro_schema_enum_get_by_name(avro_value_get_schema(&optional), "OFFLINE"));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //hostname - string
      avro_value_get_by_name(&dr, "hostname", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      avro_value_set_string(&optional, ptr->hostname);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \thostname\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      //ipaddress - array
      avro_value_get_by_name(&dr, "ip_addresses", &drField, NULL);
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));
      avro_value_set_branch(&drField, 1, &optional);
      avro_value_append(&optional, &array, NULL);
      avro_value_set_string(&array, ptr->ipaddress);
      CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, \tipaddress\tType: %d\n", avro_value_get_type(&optional)));
      if ( CHK_AVRO_ERR ) CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, %s\n", avro_strerror()));

      i++;
    }

#if SIMULATION
    ptr = 0;
#else
    ptr = ptr->next; // next link list
#endif

    /* check for writer size, if buffer is almost full, skip trailing linklist */
    avro_value_sizeof(&adr, &AvroSerializedSize);
    OneAvroSerializedSize = ( OneAvroSerializedSize == 0 ) ? AvroSerializedSize : OneAvroSerializedSize;

    if ( ( WRITER_BUF_SIZE - AvroSerializedSize ) < OneAvroSerializedSize )
    {
      CcspLMLiteTrace(("RDK_LOG_ERROR, AVRO write buffer is almost full, size = %d func %s, exit!\n", (int)AvroSerializedSize, __FUNCTION__ ));
      break;
    }

  }

  //Thats the end of that
  avro_value_write(writer, &adr);

  avro_value_sizeof(&adr, &AvroSerializedSize);
  AvroSerializedSize += MAGIC_NUMBER_SIZE + SCHEMA_ID_LENGTH;
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Serialized writer size %d\n", (int)AvroSerializedSize));

  //Free up memory
  avro_value_decref(&adr);

  avro_writer_free(writer);
  //free(buffer);



/*  if ( consoleDebugEnable )
  {
    // b64 encoding 
    decodesize = b64_get_encoded_buffer_size( AvroSerializedSize );
    b64buffer = malloc(decodesize * sizeof(uint8_t));
    b64_encode( (uint8_t*)AvroSerializedBuf, AvroSerializedSize, b64buffer);

    fprintf( stderr, "\nAVro serialized data\n");
    for (k = 0; k < (int)AvroSerializedSize ; k++)
    {
      char buf[30];
      if ( ( k % 32 ) == 0 )
        fprintf( stderr, "\n");
      sprintf(buf, "%02X", (unsigned char)AvroSerializedBuf[k]);
      fprintf( stderr, "%c%c", buf[0], buf[1] );
    }

    fprintf( stderr, "\n\nB64 data\n");
    for (k = 0; k < (int)decodesize; k++)
    {
      if ( ( k % 32 ) == 0 )
        fprintf( stderr, "\n");
      fprintf( stderr, "%c", b64buffer[k]);
    }
    fprintf( stderr, "\n\n");
    free(b64buffer);
  }*/

  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, Before ND WebPA SEND message call\n"));
#ifdef PARODUS_ENABLE  
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, serviceName: %s\n", serviceName));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, dest: %s\n", dest));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, trans_id: %s\n", trans_id));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, contentType: %s\n", contentType));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, AvroSerializedBuf: %s\n", AvroSerializedBuf));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, AvroSerializedSize: %d\n", (int)AvroSerializedSize));
#endif
  // Send data from LMLite to webpa using CCSP bus interface
  sendWebpaMsg(serviceName, dest, trans_id, contentType, AvroSerializedBuf, AvroSerializedSize);

  CcspTraceWarning(("NetworkDevicesStatus report sent to Webpa, Destination=%s, Transaction-Id=%s  \n",dest,trans_id));
  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, After ND WebPA SEND message call\n"));


  CcspLMLiteConsoleTrace(("RDK_LOG_DEBUG, LMLite %s : EXIT \n", __FUNCTION__ ));

#if SIMULATION
  exit(0);
#endif
}
Beispiel #22
0
static void
process_file(const char *filename)
{
	avro_file_reader_t  reader;
	FILE *fp;
	int  should_close;

	if (filename == NULL) {
		fp = stdin;
		filename = "<stdin>";
		should_close = 0;
	} else {
		fp = fopen(filename, "rb");
		should_close = 1;

		if (fp == NULL) {
			fprintf(stderr, "Error opening %s:\n  %s\n",
				filename, strerror(errno));
			exit(1);
		}
	}

	if (avro_file_reader_fp(fp, filename, 0, &reader)) {
		fprintf(stderr, "Error opening %s:\n  %s\n",
			filename, avro_strerror());
		if (should_close) {
			fclose(fp);
		}
		exit(1);
	}

	avro_schema_t  wschema;
	avro_value_iface_t  *iface;
	avro_value_t  value;

	wschema = avro_file_reader_get_writer_schema(reader);
	iface = avro_generic_class_from_schema(wschema);
	avro_generic_value_new(iface, &value);

	int rval;

	while ((rval = avro_file_reader_read_value(reader, &value)) == 0) {
		char  *json;

		if (avro_value_to_json(&value, 1, &json)) {
			fprintf(stderr, "Error converting value to JSON: %s\n",
				avro_strerror());
		} else {
			printf("%s\n", json);
			free(json);
		}

		avro_value_reset(&value);
	}

	// If it was not an EOF that caused it to fail,
	// print the error.
	if (rval != EOF) {
		fprintf(stderr, "Error: %s\n", avro_strerror());
	}

	avro_file_reader_close(reader);
	avro_value_decref(&value);
	avro_value_iface_decref(iface);
	avro_schema_decref(wschema);

	if (should_close) {
		fclose(fp);
	}
}
Beispiel #23
0
static void
read_with_schema_resolution(const char *filename,
                            const char *reader_schema_json,
                            const char *field_name)
{
    avro_file_reader_t  file;
    avro_schema_error_t  error;
    avro_schema_t  reader_schema;
    avro_schema_t  writer_schema;
    avro_value_iface_t  *writer_iface;
    avro_value_iface_t  *reader_iface;
    avro_value_t  writer_value;
    avro_value_t  reader_value;

    // Open an Avro file and grab the writer schema that was used to create the
    // file.
    check_i(avro_file_reader(filename, &file));
    writer_schema = avro_file_reader_get_writer_schema(file);

    // Create a value instance that we want to read the data into.  Note that
    // this is *not* the writer schema!
    check_i(avro_schema_from_json
            (reader_schema_json, 0, &reader_schema, &error));
    check_p(reader_iface = avro_generic_class_from_schema(reader_schema));
    check_i(avro_generic_value_new(reader_iface, &reader_value));

    // Create a resolved writer that will perform the schema resolution for us.
    // If the two schemas aren't compatible, this function will return an error,
    // and the error text should describe which parts of the schemas are
    // incompatible.
    check_p(writer_iface =
            avro_resolved_writer_new(writer_schema, reader_schema));

    // Create an instance of the resolved writer, and tell it to wrap our reader
    // value instance.
    check_i(avro_resolved_writer_new_value(writer_iface, &writer_value));
    avro_resolved_writer_set_dest(&writer_value, &reader_value);

    // Now we've got the same basic loop as above.  But we've got two value
    // instances floating around!  Which do we use?  We have the file reader
    // fill in `writer_value`, since that's the value that is an instance of the
    // file's writer schema.  Since it's an instance of a resolved writer,
    // though, it doesn't actually store any data itself.  Instead, it will
    // perform schema resolution on the data read from the file, and fill in its
    // wrapped value (which in our case is `reader_value`).  That means that
    // once the data has been read, we can get its (schema-resolved) contents
    // via `reader_value`.
    while (avro_file_reader_read_value(file, &writer_value) == 0) {
        avro_value_t  field;
        int32_t  value;

        check_i(avro_value_get_by_name(&reader_value, field_name, &field, NULL));
        check_i(avro_value_get_int(&field, &value));
        printf("  %s: %" PRId32 "\n", field_name, value);
    }

    // Close the file and clean up after ourselves.
    avro_file_reader_close(file);
    avro_value_decref(&writer_value);
    avro_value_iface_decref(writer_iface);
    avro_schema_decref(writer_schema);
    avro_value_decref(&reader_value);
    avro_value_iface_decref(reader_iface);
    avro_schema_decref(reader_schema);
}
Beispiel #24
0
static void
write_data(const char *filename)
{
    avro_file_writer_t  file;
    avro_schema_t  writer_schema;
    avro_schema_error_t  error;
    avro_value_iface_t  *writer_iface;
    avro_value_t  writer_value;
    avro_value_t  field;

    // First parse the JSON schema into the C API's internal schema
    // representation.
    check_i(avro_schema_from_json(WRITER_SCHEMA, 0, &writer_schema, &error));

    // Then create a value that is an instance of that schema.  We use the
    // built-in "generic" value implementation, which is what you'll usually use
    // to create value instances that can actually store data.  We only need to
    // create one instance, since we can re-use it for all of the values that
    // we're going to write into the file.
    check_p(writer_iface = avro_generic_class_from_schema(writer_schema));
    check_i(avro_generic_value_new(writer_iface, &writer_value));

    // Open a new data file for writing, and then write a slew of records into
    // it.
    check_i(avro_file_writer_create(filename, writer_schema, &file));

    /* record 1 */
    check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
    check_i(avro_value_set_int(&field, 10));
    check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
    check_i(avro_value_set_int(&field, 11));
    check_i(avro_file_writer_append_value(file, &writer_value));

    /* record 2 */
    check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
    check_i(avro_value_set_int(&field, 20));
    check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
    check_i(avro_value_set_int(&field, 21));
    check_i(avro_file_writer_append_value(file, &writer_value));

    /* record 3 */
    check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
    check_i(avro_value_set_int(&field, 30));
    check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
    check_i(avro_value_set_int(&field, 31));
    check_i(avro_file_writer_append_value(file, &writer_value));

    /* record 4 */
    check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
    check_i(avro_value_set_int(&field, 40));
    check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
    check_i(avro_value_set_int(&field, 41));
    check_i(avro_file_writer_append_value(file, &writer_value));

    /* record 5 */
    check_i(avro_value_get_by_name(&writer_value, "a", &field, NULL));
    check_i(avro_value_set_int(&field, 50));
    check_i(avro_value_get_by_name(&writer_value, "b", &field, NULL));
    check_i(avro_value_set_int(&field, 51));
    check_i(avro_file_writer_append_value(file, &writer_value));

    // Close the file and clean up after ourselves.
    avro_file_writer_close(file);
    avro_value_decref(&writer_value);
    avro_value_iface_decref(writer_iface);
    avro_schema_decref(writer_schema);
}
static void build_heartbeat_response(completed_proc_t *completed_proc_array, int array_size, avro_slice_t **slice)
{
	char filename[FILE_NAME_LEN];
	char buf[BUFFER_SIZE];
	long len = 0;
	avro_schema_t schema;
	avro_value_iface_t *iface;
	avro_value_t record;
	avro_value_t completed_processes_value, ProcessStatus_value;
	avro_value_t name_value, ProcessName_value, jobid_value, vpid_value;
	avro_value_t state_value;
	avro_value_t exit_value_value;
	size_t index;
	int i;

	avro_writer_t writer;

	sprintf(filename, "%s/%s", SCHEMA_PATH, "HeartBeatResponseRecordAvro.avsc");
	init_schema(filename, &schema);

	iface = avro_generic_class_from_schema(schema);
	avro_generic_value_new(iface, &record);

	avro_value_get_by_name(&record, "completed_processes", &completed_processes_value, &index);

	for (i = 0; i < array_size; i++) {
		avro_value_append(&completed_processes_value, &ProcessStatus_value, &index);

		avro_value_get_by_name(&ProcessStatus_value, "name", &name_value, &index);
		avro_value_get_by_name(&name_value, "jobid", &jobid_value, &index);
		avro_value_set_int(&jobid_value, completed_proc_array[i].proc_name.jobid);
		avro_value_get_by_name(&name_value, "vpid", &vpid_value, &index);
		avro_value_set_int(&vpid_value, completed_proc_array[i].proc_name.vpid);

		avro_value_get_by_name(&ProcessStatus_value, "state", &state_value, &index);
		avro_value_set_enum(&state_value, completed_proc_array[i].proc_state);

		avro_value_get_by_name(&ProcessStatus_value, "exit_value", &exit_value_value, &index);
		avro_value_set_int(&exit_value_value, completed_proc_array[i].exit_value);
	}

	/* create a writer with memory buffer */
	writer = avro_writer_memory(buf, sizeof(buf));
	/* write record to writer (buffer) */
	if (avro_value_write(writer, &record)) {
		fprintf(stderr, "Unable to write record to memory buffer\n");
		fprintf(stderr, "Error: %s\n", avro_strerror());
		exit(1);
	}

	avro_writer_flush(writer);
	len = avro_writer_tell(writer);

	//avro_generic_value_free(&record);
	avro_value_iface_decref(iface);
	avro_schema_decref(schema);

	*slice = xmalloc(sizeof(avro_slice_t));
	(*slice)->buffer = xmalloc(len);
	(*slice)->len = len;
	memcpy((*slice)->buffer, buf, len);
}