X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=converter%2Fbabeltrace.c;h=88d8423ec043b431444f6df7795744e01e69ca29;hb=5e86a07184ae8412f8c76b0392930e7f3be65454;hp=65220183722fdabd91a68d9947f662041c43d829;hpb=9843982dca5a80c001fc5989a9ce5a2283b0740f;p=babeltrace.git

diff --git a/converter/babeltrace.c b/converter/babeltrace.c
index 65220183..88d8423e 100644
--- a/converter/babeltrace.c
+++ b/converter/babeltrace.c
@@ -16,503 +16,370 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 
-#define _GNU_SOURCE
-#include <config.h>
 #include <babeltrace/babeltrace.h>
-#include <babeltrace/format.h>
-#include <babeltrace/context.h>
-#include <babeltrace/ctf/types.h>
-#include <babeltrace/ctf/events.h>
-#include <babeltrace/ctf-text/types.h>
-#include <babeltrace/iterator.h>
-#include <popt.h>
-#include <errno.h>
+#include <babeltrace/plugin/component-factory.h>
+#include <babeltrace/plugin/plugin.h>
+#include <babeltrace/plugin/component-class.h>
+#include <babeltrace/plugin/notification/iterator.h>
+#include <babeltrace/ref.h>
+#include <babeltrace/values.h>
 #include <stdlib.h>
-#include <ctype.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <fts.h>
-
 #include <babeltrace/ctf-ir/metadata.h>	/* for clocks */
+#include <popt.h>
+#include <string.h>
+#include <stdio.h>
+#include "babeltrace-cfg.h"
 
-#define DEFAULT_FILE_ARRAY_SIZE	1
-static char *opt_input_format;
-static char *opt_output_format;
-
-static const char *opt_input_path;
-static const char *opt_output_path;
-
-static struct format *fmt_read;
-
-void strlower(char *str)
+static
+const char *component_type_str(enum bt_component_type type)
 {
-	while (*str) {
-		*str = tolower(*str);
-		str++;
+	switch (type) {
+	case BT_COMPONENT_TYPE_SOURCE:
+		return "source";
+	case BT_COMPONENT_TYPE_SINK:
+		return "sink";
+	case BT_COMPONENT_TYPE_FILTER:
+		return "filter";
+	case BT_COMPONENT_TYPE_UNKNOWN:
+	default:
+		return "unknown";
 	}
 }
 
-enum {
-	OPT_NONE = 0,
-	OPT_HELP,
-	OPT_LIST,
-	OPT_VERBOSE,
-	OPT_DEBUG,
-	OPT_NAMES,
-	OPT_FIELDS,
-	OPT_NO_DELTA,
-	OPT_CLOCK_OFFSET,
-	OPT_CLOCK_RAW,
-	OPT_CLOCK_SECONDS,
-	OPT_CLOCK_DATE,
-	OPT_CLOCK_GMT,
-	OPT_CLOCK_FORCE_CORRELATE,
-};
-
-static struct poptOption long_options[] = {
-	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-	{ "input-format", 'i', POPT_ARG_STRING, &opt_input_format, OPT_NONE, NULL, NULL },
-	{ "output-format", 'o', POPT_ARG_STRING, &opt_output_format, OPT_NONE, NULL, NULL },
-	{ "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
-	{ "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL },
-	{ "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
-	{ "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
-	{ "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
-	{ "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL },
-	{ "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL },
-	{ "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL },
-	{ "clock-raw", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_RAW, NULL, NULL },
-	{ "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL },
-	{ "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL },
-	{ "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL },
-	{ "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL },
-	{ NULL, 0, 0, NULL, 0, NULL, NULL },
-};
-
-static void list_formats(FILE *fp)
+static
+void print_component_classes_found(struct bt_component_factory *factory)
 {
-	fprintf(fp, "\n");
-	bt_fprintf_format_list(fp);
-}
+	int count, i;
 
-static void usage(FILE *fp)
-{
-	fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION);
-	fprintf(fp, "usage : babeltrace [OPTIONS] INPUT <OUTPUT>\n");
-	fprintf(fp, "\n");
-	fprintf(fp, "  INPUT                          Input trace path\n");
-	fprintf(fp, "  OUTPUT                         Output trace path (default: stdout)\n");
-	fprintf(fp, "\n");
-	fprintf(fp, "  -i, --input-format FORMAT      Input trace format (default: ctf)\n");
-	fprintf(fp, "  -o, --output-format FORMAT     Output trace format (default: text)\n");
-	fprintf(fp, "\n");
-	fprintf(fp, "  -h, --help                     This help message\n");
-	fprintf(fp, "  -l, --list                     List available formats\n");
-	fprintf(fp, "  -v, --verbose                  Verbose mode\n");
-	fprintf(fp, "                                 (or set BABELTRACE_VERBOSE environment variable)\n");
-	fprintf(fp, "  -d, --debug                    Debug mode\n");
-	fprintf(fp, "                                 (or set BABELTRACE_DEBUG environment variable)\n");
-	fprintf(fp, "      --no-delta                 Do not print time delta between consecutive events\n");
-	fprintf(fp, "  -n, --names name1<,name2,...>  Print field names:\n");
-	fprintf(fp, "                                     (payload OR args OR arg)\n");
-	fprintf(fp, "                                     all, scope, header, (context OR ctx)\n");
-	fprintf(fp, "                                        (payload active by default)\n");
-	fprintf(fp, "  -f, --fields name1<,name2,...> Print additional fields:\n");
-	fprintf(fp, "                                     all, trace, trace:domain, trace:procname,\n");
-	fprintf(fp, "                                     trace:vpid, loglevel.\n");
-	fprintf(fp, "      --clock-raw                Disregard internal clock offset (use raw value)\n");
-	fprintf(fp, "      --clock-offset seconds     Clock offset in seconds\n");
-	fprintf(fp, "      --clock-seconds            Print the timestamps as [sec.ns]\n");
-	fprintf(fp, "                                 (default is: [hh:mm:ss.ns])\n");
-	fprintf(fp, "      --clock-date               Print clock date\n");
-	fprintf(fp, "      --clock-gmt                Print clock in GMT time zone (default: local time zone)\n");
-	fprintf(fp, "      --clock-force-correlate    Assume that clocks are inherently correlated\n");
-	fprintf(fp, "                                 across traces.\n");
-	list_formats(fp);
-	fprintf(fp, "\n");
-}
+	if (!babeltrace_verbose) {
+		return;
+	}
 
-static int get_names_args(poptContext *pc)
-{
-	char *str, *strlist, *strctx;
+	count = bt_component_factory_get_component_class_count(factory);
+	if (count <= 0) {
+		fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.\n");
+		return;
+	}
 
-	opt_payload_field_names = 0;
-	strlist = (char *) poptGetOptArg(*pc);
-	if (!strlist) {
-		return -EINVAL;
+	printf_verbose("Found %d component classes.\n", count);
+	for (i = 0; i < count; i++) {
+		struct bt_component_class *component_class =
+				bt_component_factory_get_component_class_index(
+				factory, i);
+		struct bt_plugin *plugin = bt_component_class_get_plugin(
+				component_class);
+		const char *plugin_name = bt_plugin_get_name(plugin);
+		const char *component_name = bt_component_class_get_name(
+				component_class);
+		const char *path = bt_plugin_get_path(plugin);
+		const char *author = bt_plugin_get_author(plugin);
+		const char *license = bt_plugin_get_license(plugin);
+		const char *plugin_description = bt_plugin_get_description(
+				plugin);
+		const char *component_description =
+				bt_component_class_get_description(
+					component_class);
+		enum bt_component_type type = bt_component_class_get_type(
+				component_class);
+
+		printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name,
+			       component_type_str(type));
+		printf_verbose("\tpath: %s\n", path);
+		printf_verbose("\tauthor: %s\n", author);
+		printf_verbose("\tlicense: %s\n", license);
+		printf_verbose("\tplugin description: %s\n",
+				plugin_description ? plugin_description : "None");
+		printf_verbose("\tcomponent description: %s\n",
+				component_description ? component_description : "None");
+
+		bt_put(plugin);
+		bt_put(component_class);
 	}
-	str = strtok_r(strlist, ",", &strctx);
-	do {
-		if (!strcmp(str, "all"))
-			opt_all_field_names = 1;
-		else if (!strcmp(str, "scope"))
-			opt_scope_field_names = 1;
-		else if (!strcmp(str, "context") || !strcmp(str, "ctx"))
-			opt_context_field_names = 1;
-		else if (!strcmp(str, "header"))
-			opt_header_field_names = 1;
-		else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg"))
-			opt_payload_field_names = 1;
-		else {
-			fprintf(stderr, "[error] unknown field name type %s\n", str);
-			return -EINVAL;
-		}
-	} while ((str = strtok_r(NULL, ",", &strctx)));
-	return 0;
 }
 
-static int get_fields_args(poptContext *pc)
+static
+void print_indent(size_t indent)
 {
-	char *str, *strlist, *strctx;
+	size_t i;
 
-	strlist = (char *) poptGetOptArg(*pc);
-	if (!strlist) {
-		return -EINVAL;
+	for (i = 0; i < indent; i++) {
+		printf(" ");
 	}
-	str = strtok_r(strlist, ",", &strctx);
-	do {
-		if (!strcmp(str, "all"))
-			opt_all_fields = 1;
-		else if (!strcmp(str, "trace"))
-			opt_trace_field = 1;
-		else if (!strcmp(str, "trace:domain"))
-			opt_trace_domain_field = 1;
-		else if (!strcmp(str, "trace:procname"))
-			opt_trace_procname_field = 1;
-		else if (!strcmp(str, "trace:vpid"))
-			opt_trace_vpid_field = 1;
-		else if (!strcmp(str, "loglevel"))
-			opt_loglevel_field = 1;
-		else {
-			fprintf(stderr, "[error] unknown field type %s\n", str);
-			return -EINVAL;
-		}
-	} while ((str = strtok_r(NULL, ",", &strctx)));
-	return 0;
 }
 
-/*
- * Return 0 if caller should continue, < 0 if caller should return
- * error, > 0 if caller should exit without reporting error.
- */
-static int parse_options(int argc, char **argv)
+static
+void print_value(struct bt_value *, size_t, bool);
+
+static
+bool print_map_value(const char *key, struct bt_value *object, void *data)
 {
-	poptContext pc;
-	int opt, ret = 0;
+	size_t indent = (size_t) data;
 
-	if (argc == 1) {
-		usage(stdout);
-		return 1;	/* exit cleanly */
-	}
+	print_indent(indent);
+	printf("\"%s\": ", key);
+	print_value(object, indent, false);
 
-	pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
-	poptReadDefaultConfig(pc, 0);
+	return true;
+}
 
-	/* set default */
-	opt_payload_field_names = 1;
+static
+void print_value(struct bt_value *value, size_t indent, bool do_indent)
+{
+	bool bool_val;
+	int64_t int_val;
+	double dbl_val;
+	const char *str_val;
+	int size;
+	int i;
+
+	if (!value) {
+		return;
+	}
 
-	while ((opt = poptGetNextOpt(pc)) != -1) {
-		switch (opt) {
-		case OPT_HELP:
-			usage(stdout);
-			ret = 1;	/* exit cleanly */
-			goto end;
-		case OPT_LIST:
-			list_formats(stdout);
-			ret = 1;
-			goto end;
-		case OPT_VERBOSE:
-			babeltrace_verbose = 1;
-			break;
-		case OPT_NAMES:
-			if (get_names_args(&pc)) {
-				ret = -EINVAL;
-				goto end;
-			}
-			break;
-		case OPT_FIELDS:
-			if (get_fields_args(&pc)) {
-				ret = -EINVAL;
-				goto end;
-			}
-			break;
-		case OPT_DEBUG:
-			babeltrace_debug = 1;
-			break;
-		case OPT_NO_DELTA:
-			opt_delta_field = 0;
-			break;
-		case OPT_CLOCK_RAW:
-			opt_clock_raw = 1;
-			break;
-		case OPT_CLOCK_OFFSET:
-		{
-			char *str, *endptr;
-
-			str = poptGetOptArg(pc);
-			if (!str) {
-				fprintf(stderr, "[error] Missing --clock-offset argument\n");
-				ret = -EINVAL;
-				goto end;
-			}
-			errno = 0;
-			opt_clock_offset = strtoull(str, &endptr, 0);
-			if (*endptr != '\0' || str == endptr || errno != 0) {
-				fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str);
-				ret = -EINVAL;
-				goto end;
-			}
-			break;
-		}
-		case OPT_CLOCK_SECONDS:
-			opt_clock_seconds = 1;
-			break;
-		case OPT_CLOCK_DATE:
-			opt_clock_date = 1;
-			break;
-		case OPT_CLOCK_GMT:
-			opt_clock_gmt = 1;
-			break;
-		case OPT_CLOCK_FORCE_CORRELATE:
-			opt_clock_force_correlate = 1;
-			break;
+	if (do_indent) {
+		print_indent(indent);
+	}
 
-		default:
-			ret = -EINVAL;
-			goto end;
+	switch (bt_value_get_type(value)) {
+	case BT_VALUE_TYPE_NULL:
+		printf("null\n");
+		break;
+	case BT_VALUE_TYPE_BOOL:
+		bt_value_bool_get(value, &bool_val);
+		printf("%s\n", bool_val ? "true" : "false");
+		break;
+	case BT_VALUE_TYPE_INTEGER:
+		bt_value_integer_get(value, &int_val);
+		printf("%" PRId64 "\n", int_val);
+		break;
+	case BT_VALUE_TYPE_FLOAT:
+		bt_value_float_get(value, &dbl_val);
+		printf("%lf\n", dbl_val);
+		break;
+	case BT_VALUE_TYPE_STRING:
+		bt_value_string_get(value, &str_val);
+		printf("\"%s\"\n", str_val);
+		break;
+	case BT_VALUE_TYPE_ARRAY:
+		size = bt_value_array_size(value);
+		printf("[\n");
+
+		for (i = 0; i < size; i++) {
+			struct bt_value *element =
+					bt_value_array_get(value, i);
+
+			print_value(element, indent + 2, true);
+			BT_PUT(element);
 		}
-	}
 
-	opt_input_path = poptGetArg(pc);
-	if (!opt_input_path) {
-		ret = -EINVAL;
-		goto end;
-	}
-	opt_output_path = poptGetArg(pc);
+		print_indent(indent);
+		printf("]\n");
+		break;
+	case BT_VALUE_TYPE_MAP:
+		if (bt_value_map_is_empty(value)) {
+			printf("{}\n");
+			return;
+		}
 
-end:
-	if (pc) {
-		poptFreeContext(pc);
+		printf("{\n");
+		bt_value_map_foreach(value, print_map_value,
+			(void *) (indent + 2));
+		print_indent(indent);
+		printf("}\n");
+		break;
+	default:
+		assert(false);
 	}
-	return ret;
 }
 
-
-/*
- * bt_context_add_traces_recursive: Open a trace recursively
- *
- * Find each trace present in the subdirectory starting from the given
- * path, and add them to the context.
- *
- * Return: 0 on success, nonzero on failure.
- * Unable to open toplevel: failure.
- * Unable to open some subdirectory or file: warn and continue;
- */
-int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path,
-		const char *format_str)
+static
+void print_bt_config_component(struct bt_config_component *bt_config_component)
 {
-	FTS *tree;
-	FTSENT *node;
-	GArray *trace_ids;
-	char lpath[PATH_MAX];
-	char * const paths[2] = { lpath, NULL };
-	int ret;
-
-	/*
-	 * Need to copy path, because fts_open can change it.
-	 * It is the pointer array, not the strings, that are constant.
-	 */
-	strncpy(lpath, path, PATH_MAX);
-	lpath[PATH_MAX - 1] = '\0';
-
-	tree = fts_open(paths, FTS_NOCHDIR | FTS_LOGICAL, 0);
-	if (tree == NULL) {
-		fprintf(stderr, "[error] [Context] Cannot traverse \"%s\" for reading.\n",
-				path);
-		return -EINVAL;
-	}
-
-	trace_ids = g_array_new(FALSE, TRUE, sizeof(int));
-
-	while ((node = fts_read(tree))) {
-		int dirfd, metafd;
+	printf("  %s/%s\n", bt_config_component->plugin_name->str,
+		bt_config_component->component_name->str);
+	printf("    params:\n");
+	print_value(bt_config_component->params, 6, true);
+}
 
-		if (!(node->fts_info & FTS_D))
-			continue;
+static
+void print_bt_config_components(GPtrArray *array)
+{
+	size_t i;
 
-		dirfd = open(node->fts_accpath, 0);
-		if (dirfd < 0) {
-			fprintf(stderr, "[error] [Context] Unable to open trace "
-				"directory file descriptor.\n");
-			ret = dirfd;
-			goto error;
-		}
-		metafd = openat(dirfd, "metadata", O_RDONLY);
-		if (metafd < 0) {
-			ret = close(dirfd);
-			if (ret < 0) {
-				perror("close");
-				goto error;
-			}
-		} else {
-			int trace_id;
-
-			ret = close(metafd);
-			if (ret < 0) {
-				perror("close");
-				goto error;
-			}
-			ret = close(dirfd);
-			if (ret < 0) {
-				perror("close");
-				goto error;
-			}
-
-			trace_id = bt_context_add_trace(ctx,
-				node->fts_accpath, format_str);
-			if (trace_id < 0) {
-				fprintf(stderr, "[error] [Context] opening trace \"%s\" from %s "
-					"for reading.\n", node->fts_accpath, path);
-				ret = trace_id;
-				goto error;
-			}
-			g_array_append_val(trace_ids, trace_id);
-		}
+	for (i = 0; i < array->len; i++) {
+		struct bt_config_component *cfg_component =
+			bt_config_get_component(array, i);
+		print_bt_config_component(cfg_component);
+		BT_PUT(cfg_component);
 	}
-
-	g_array_free(trace_ids, TRUE);
-	return 0;
-
-error:
-	return ret;
 }
 
+static
+void print_cfg(struct bt_config *cfg)
+{
+	printf("debug:           %d\n", cfg->debug);
+	printf("verbose:         %d\n", cfg->verbose);
+	printf("do list:         %d\n", cfg->do_list);
+	printf("force correlate: %d\n", cfg->force_correlate);
+	printf("plugin paths:\n");
+	print_value(cfg->plugin_paths, 2, true);
+	printf("sources:\n");
+	print_bt_config_components(cfg->sources);
+	printf("sinks:\n");
+	print_bt_config_components(cfg->sinks);
+}
 
-
-int convert_trace(struct trace_descriptor *td_write,
-		  struct bt_context *ctx)
+int main(int argc, char **argv)
 {
-	struct bt_iter *iter;
-	struct ctf_text_stream_pos *sout;
-	struct bt_iter_pos begin_pos;
-	struct bt_ctf_event *ctf_event;
 	int ret;
+	struct bt_component_factory *component_factory = NULL;
+	struct bt_component_class *source_class = NULL;
+	struct bt_component_class *sink_class = NULL;
+	struct bt_component *source = NULL, *sink = NULL;
+	struct bt_value *source_params = NULL, *sink_params = NULL;
+	struct bt_config *cfg;
+	struct bt_notification_iterator *it = NULL;
+	enum bt_component_status sink_status;
+	struct bt_value *first_plugin_path_value = NULL;
+	const char *first_plugin_path;
+	struct bt_config_component *cfg_component;
+
+	cfg = bt_config_from_args(argc, argv, &ret);
+	if (cfg) {
+		print_cfg(cfg);
+	} else {
+		goto end;
+	}
 
-	sout = container_of(td_write, struct ctf_text_stream_pos,
-			trace_descriptor);
+	babeltrace_verbose = cfg->verbose;
+	babeltrace_debug = cfg->debug;
 
-	begin_pos.type = BT_SEEK_BEGIN;
-	iter = bt_iter_create(ctx, &begin_pos, NULL);
-	if (!iter) {
+	/* TODO handle more than 1 source and 1 sink. */
+	if (cfg->sources->len != 1 || cfg->sinks->len != 1) {
+		fprintf(stderr, "Unexpected configuration, aborting.../n");
 		ret = -1;
-		goto error_iter;
-	}
-	while ((ctf_event = bt_iter_read_ctf_event(iter))) {
-		ret = sout->parent.event_cb(&sout->parent, ctf_event->stream);
-		if (ret) {
-			fprintf(stderr, "[error] Writing event failed.\n");
-			goto end;
-		}
-		ret = bt_iter_next(iter);
-		if (ret < 0)
-			goto end;
+		goto end;
 	}
-	ret = 0;
+	cfg_component = bt_config_get_component(cfg->sources, 0);
+	source_params = bt_get(cfg_component->params);
+	BT_PUT(cfg_component);
+	cfg_component = bt_config_get_component(cfg->sinks, 0);
+	sink_params = bt_get(cfg_component->params);
+	BT_PUT(cfg_component);
 
-end:
-	bt_iter_destroy(iter);
-error_iter:
-	return ret;
-}
-
-int main(int argc, char **argv)
-{
-	int ret;
-	struct format *fmt_write;
-	struct trace_descriptor *td_write;
-	struct bt_context *ctx;
-
-	ret = parse_options(argc, argv);
-	if (ret < 0) {
-		fprintf(stderr, "Error parsing options.\n\n");
-		usage(stderr);
-		exit(EXIT_FAILURE);
-	} else if (ret > 0) {
-		exit(EXIT_SUCCESS);
-	}
 	printf_verbose("Verbose mode active.\n");
 	printf_debug("Debug mode active.\n");
 
-	if (opt_input_format)
-		strlower(opt_input_format);
-	if (opt_output_format)
-		strlower(opt_output_format);
-
-	printf_verbose("Converting from directory: %s\n", opt_input_path);
-	printf_verbose("Converting from format: %s\n",
-		opt_input_format ? : "ctf <default>");
-	printf_verbose("Converting to directory: %s\n",
-		opt_output_path ? : "<stdout>");
-	printf_verbose("Converting to format: %s\n",
-		opt_output_format ? : "text <default>");
-
-	if (!opt_input_format)
-		opt_input_format = "ctf";
-	if (!opt_output_format)
-		opt_output_format = "text";
-	fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format));
-	if (!fmt_read) {
-		fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n",
-			opt_input_format);
-		exit(EXIT_FAILURE);
+	if (bt_value_array_is_empty(cfg->plugin_paths)) {
+		fprintf(stderr, "No plugin path specified, aborting...\n");
+		ret = -1;
+		goto end;
 	}
-	fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format));
-	if (!fmt_write) {
-		fprintf(stderr, "[error] format \"%s\" is not supported.\n\n",
-			opt_output_format);
-		exit(EXIT_FAILURE);
+	component_factory = bt_component_factory_create();
+	if (!component_factory) {
+		fprintf(stderr, "Failed to create component factory.\n");
+		ret = -1;
+		goto end;
 	}
 
-	ctx = bt_context_create();
+	first_plugin_path_value = bt_value_array_get(cfg->plugin_paths, 0);
+	bt_value_string_get(first_plugin_path_value, &first_plugin_path);
 
-	ret = bt_context_add_traces_recursive(ctx, opt_input_path,
-			opt_input_format);
+	ret = bt_component_factory_load_recursive(component_factory,
+			first_plugin_path);
 	if (ret) {
-		fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n",
-			opt_input_path);
-		goto error_td_read;
+		fprintf(stderr, "Failed to load plugins.\n");
+		goto end;
 	}
 
-	td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL);
-	if (!td_write) {
-		fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n",
-			opt_output_path ? : "<none>");
-		goto error_td_write;
+	ret = bt_component_factory_load_static(component_factory);
+	if (ret) {
+		fprintf(stderr, "Failed to load static plugins.\n");
+		goto end;
 	}
 
-	ret = convert_trace(td_write, ctx);
-	if (ret) {
-		fprintf(stderr, "Error printing trace.\n\n");
-		goto error_copy_trace;
+	print_component_classes_found(component_factory);
+	source_class = bt_component_factory_get_component_class(
+			component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE,
+			"fs");
+	if (!source_class) {
+		fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n");
+		ret = -1;
+		goto end;
 	}
 
-	fmt_write->close_trace(td_write);
+	sink_class = bt_component_factory_get_component_class(component_factory,
+			NULL, BT_COMPONENT_TYPE_SINK, "text");
+	if (!sink_class) {
+		fprintf(stderr, "Could not find text output component class. Aborting...\n");
+		ret = -1;
+		goto end;
+	}
+
+	source = bt_component_create(source_class, "ctf-fs", source_params);
+	if (!source) {
+		fprintf(stderr, "Failed to instantiate ctf-fs source component. Aborting...\n");
+                ret = -1;
+                goto end;
+        }
 
-	bt_context_put(ctx);
-	printf_verbose("finished converting. Output written to:\n%s\n",
-			opt_output_path ? : "<stdout>");
-	exit(EXIT_SUCCESS);
+	sink = bt_component_create(sink_class, "text", sink_params);
+	if (!sink) {
+		fprintf(stderr, "Failed to instanciate text output component. Aborting...\n");
+		ret = -1;
+		goto end;
+	}
 
-	/* Error handling */
-error_copy_trace:
-	fmt_write->close_trace(td_write);
-error_td_write:
-	bt_context_put(ctx);
-error_td_read:
-	exit(EXIT_FAILURE);
+	it = bt_component_source_create_iterator(source);
+	if (!it) {
+		fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
+                ret = -1;
+                goto end;
+        }
+
+	sink_status = bt_component_sink_add_iterator(sink, it);
+	if (sink_status != BT_COMPONENT_STATUS_OK) {
+		ret = -1;
+		goto end;
+	}
+
+	while (true) {
+		sink_status = bt_component_sink_consume(sink);
+		switch (sink_status) {
+		case BT_COMPONENT_STATUS_AGAIN:
+			/* Wait for an arbitraty 500 ms. */
+			usleep(500000);
+			break;
+		case BT_COMPONENT_STATUS_OK:
+			break;
+		case BT_COMPONENT_STATUS_END:
+			goto end;
+		default:
+			fprintf(stderr, "Sink component returned an error, aborting...\n");
+			ret = -1;
+			goto end;
+		}
+	}
+end:
+	BT_PUT(component_factory);
+	BT_PUT(sink_class);
+	BT_PUT(source_class);
+	BT_PUT(source);
+	BT_PUT(sink);
+	BT_PUT(source_params);
+	BT_PUT(sink_params);
+	BT_PUT(it);
+	BT_PUT(cfg);
+	BT_PUT(first_plugin_path_value);
+	return ret ? 1 : 0;
 }