#include <babeltrace/ctf-ir/fields.h>
#include <babeltrace/ctf-writer/stream-class.h>
#include <babeltrace/ctf-writer/stream.h>
+#include <assert.h>
#include <ctfcopytrace.h>
#include "writer.h"
+static
+void trace_is_static_listener(struct bt_ctf_trace *trace, void *data)
+{
+ *((int *) data) = 1;
+}
+
static
struct bt_ctf_stream_class *insert_new_stream_class(
struct writer_component *writer_component,
bt_ctf_event_class_get_id(event_class));
}
-struct bt_ctf_writer *insert_new_writer(
+struct fs_writer *insert_new_writer(
struct writer_component *writer_component,
struct bt_ctf_trace *trace)
{
struct bt_ctf_trace *writer_trace = NULL;
char trace_name[PATH_MAX];
enum bt_component_status ret;
+ struct fs_writer *fs_writer;
/* FIXME: replace with trace name when it will work. */
snprintf(trace_name, PATH_MAX, "%s/%s_%03d",
fprintf(writer_component->err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
BT_PUT(ctf_writer);
- goto end;
+ goto error;
+ }
+
+ fs_writer = g_new0(struct fs_writer, 1);
+ if (!fs_writer) {
+ fprintf(writer_component->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ goto error;
}
+ fs_writer->writer = ctf_writer;
+ fs_writer->writer_trace = writer_trace;
BT_PUT(writer_trace);
+ if (bt_ctf_trace_is_static(trace)) {
+ fs_writer->trace_static = 1;
+ fs_writer->static_listener_id = -1;
+ } else {
+ ret = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &fs_writer->trace_static);
+ if (ret < 0) {
+ fprintf(writer_component->err,
+ "[error] %s in %s:%d\n", __func__, __FILE__,
+ __LINE__);
+ g_free(fs_writer);
+ fs_writer = NULL;
+ goto error;
+ }
+ fs_writer->static_listener_id = ret;
+ }
g_hash_table_insert(writer_component->trace_map, (gpointer) trace,
- ctf_writer);
+ fs_writer);
goto end;
bt_put(writer_trace);
BT_PUT(ctf_writer);
end:
- return ctf_writer;
+ return fs_writer;
}
static
-struct bt_ctf_writer *get_writer(struct writer_component *writer_component,
+struct fs_writer *get_fs_writer(struct writer_component *writer_component,
struct bt_ctf_stream_class *stream_class)
{
struct bt_ctf_trace *trace = NULL;
- struct bt_ctf_writer *ctf_writer = NULL;
+ struct fs_writer *fs_writer;
trace = bt_ctf_stream_class_get_trace(stream_class);
if (!trace) {
- ctf_writer = NULL;
fprintf(writer_component->err, "[error] %s in %s:%d\n",
__func__, __FILE__, __LINE__);
goto error;
}
- ctf_writer = g_hash_table_lookup(writer_component->trace_map,
+ fs_writer = g_hash_table_lookup(writer_component->trace_map,
(gpointer) trace);
- if (!ctf_writer) {
- ctf_writer = insert_new_writer(writer_component, trace);
+ if (!fs_writer) {
+ fs_writer = insert_new_writer(writer_component, trace);
}
- bt_get(ctf_writer);
BT_PUT(trace);
goto end;
error:
- BT_PUT(ctf_writer);
+ fs_writer = NULL;
end:
- return ctf_writer;
+ return fs_writer;
}
static
goto error;
}
- ctf_writer = get_writer(writer_component, stream_class);
- if (!ctf_writer) {
- fprintf(writer_component->err, "[error] %s in %s:%d\n",
- __func__, __FILE__, __LINE__);
- goto error;
- }
-
writer_stream = lookup_stream(writer_component, stream);
if (!writer_stream) {
+ struct fs_writer *fs_writer;
+
+ fs_writer = get_fs_writer(writer_component, stream_class);
+ if (!fs_writer) {
+ fprintf(writer_component->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ ctf_writer = bt_get(fs_writer->writer);
writer_stream = insert_new_stream(writer_component, ctf_writer,
stream_class, stream);
+ if (!writer_stream) {
+ fprintf(writer_component->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ fs_writer->active_streams++;
}
bt_get(writer_stream);
return writer_stream;
}
+BT_HIDDEN
+enum bt_component_status writer_close(
+ struct writer_component *writer_component,
+ struct fs_writer *fs_writer,
+ struct bt_ctf_trace *trace)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+
+ if (fs_writer->static_listener_id > 0) {
+ bt_ctf_trace_remove_is_static_listener(trace,
+ fs_writer->static_listener_id);
+ }
+ g_hash_table_remove(writer_component->trace_map, trace);
+ return ret;
+}
+
+BT_HIDDEN
+enum bt_component_status writer_stream_end(
+ struct writer_component *writer_component,
+ struct bt_ctf_stream *stream)
+{
+ struct bt_ctf_stream_class *stream_class = NULL;
+ struct fs_writer *fs_writer;
+ struct bt_ctf_trace *trace = NULL;
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
+
+ g_hash_table_remove(writer_component->stream_map, stream);
+
+ stream_class = bt_ctf_stream_get_class(stream);
+ if (!stream_class) {
+ fprintf(writer_component->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ fs_writer = get_fs_writer(writer_component, stream_class);
+ if (!fs_writer) {
+ fprintf(writer_component->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+
+ assert(fs_writer->active_streams > 0);
+ fs_writer->active_streams--;
+ if (fs_writer->active_streams == 0 && fs_writer->trace_static) {
+ trace = bt_ctf_stream_class_get_trace(stream_class);
+ if (!trace) {
+ fprintf(writer_component->err, "[error] %s in %s:%d\n",
+ __func__, __FILE__, __LINE__);
+ goto error;
+ }
+ ret = writer_close(writer_component, fs_writer, trace);
+ }
+
+ goto end;
+
+error:
+ ret = BT_COMPONENT_STATUS_ERROR;
+end:
+ BT_PUT(trace);
+ BT_PUT(stream_class);
+ return ret;
+}
+
BT_HIDDEN
enum bt_component_status writer_new_packet(
struct writer_component *writer_component,
projects / babeltrace.git / blobdiff