lib: rename include dir to babeltrace2
[babeltrace.git] / plugins / ctf / fs-src / query.c
index 6f2017b20688147e52806b96727bc9d011a4026a..0ddd4186a04033e4cf3511c5b9e58a09eb9021f6 100644 (file)
 
 #include "query.h"
 #include <stdbool.h>
-#include <babeltrace/assert-internal.h>
+#include <babeltrace2/assert-internal.h>
 #include "metadata.h"
 #include "../common/metadata/decoder.h"
-#include <babeltrace/common-internal.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace2/common-internal.h>
+#include <babeltrace2/babeltrace-internal.h>
+#include <babeltrace2/babeltrace.h>
 #include "fs.h"
 
 #define BT_LOG_TAG "PLUGIN-CTF-FS-QUERY-SRC"
@@ -46,14 +46,14 @@ struct range {
 };
 
 BT_HIDDEN
-enum bt_query_status metadata_info_query(
-               struct bt_self_component_class_source *comp_class,
-               const struct bt_value *params,
-               const struct bt_value **user_result)
+bt_query_status metadata_info_query(
+               bt_self_component_class_source *comp_class,
+               const bt_value *params,
+               const bt_value **user_result)
 {
-       enum bt_query_status status = BT_QUERY_STATUS_OK;
-       struct bt_value *result = NULL;
-       const struct bt_value *path_value = NULL;
+       bt_query_status status = BT_QUERY_STATUS_OK;
+       bt_value *result = NULL;
+       const bt_value *path_value = NULL;
        char *metadata_text = NULL;
        FILE *metadata_fp = NULL;
        GString *g_metadata_text = NULL;
@@ -77,6 +77,18 @@ enum bt_query_status metadata_info_query(
        }
 
        path_value = bt_value_map_borrow_entry_value_const(params, "path");
+       if (!path_value) {
+               BT_LOGE_STR("Mandatory `path` parameter missing");
+               status = BT_QUERY_STATUS_INVALID_PARAMS;
+               goto error;
+       }
+
+       if (!bt_value_is_string(path_value)) {
+               BT_LOGE_STR("`path` parameter is required to be a string value");
+               status = BT_QUERY_STATUS_INVALID_PARAMS;
+               goto error;
+       }
+
        path = bt_value_string_get(path_value);
 
        BT_ASSERT(path);
@@ -158,7 +170,7 @@ enum bt_query_status metadata_info_query(
        goto end;
 
 error:
-       BT_OBJECT_PUT_REF_AND_RESET(result);
+       BT_VALUE_PUT_REF_AND_RESET(result);
        result = NULL;
 
        if (status >= 0) {
@@ -181,12 +193,12 @@ end:
 }
 
 static
-int add_range(struct bt_value *info, struct range *range,
+int add_range(bt_value *info, struct range *range,
                const char *range_name)
 {
        int ret = 0;
-       enum bt_value_status status;
-       struct bt_value *range_map = NULL;
+       bt_value_status status;
+       bt_value *range_map = NULL;
 
        if (!range->set) {
                /* Not an error. */
@@ -199,14 +211,14 @@ int add_range(struct bt_value *info, struct range *range,
                goto end;
        }
 
-       status = bt_value_map_insert_integer_entry(range_map, "begin",
+       status = bt_value_map_insert_signed_integer_entry(range_map, "begin",
                        range->begin_ns);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
                goto end;
        }
 
-       status = bt_value_map_insert_integer_entry(range_map, "end",
+       status = bt_value_map_insert_signed_integer_entry(range_map, "end",
                        range->end_ns);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
@@ -221,41 +233,27 @@ int add_range(struct bt_value *info, struct range *range,
        }
 
 end:
-       bt_object_put_ref(range_map);
+       bt_value_put_ref(range_map);
        return ret;
 }
 
 static
-int add_stream_ids(struct bt_value *info, const struct bt_stream *stream)
+int add_stream_ids(bt_value *info, struct ctf_fs_ds_file_group *ds_file_group)
 {
        int ret = 0;
-       int64_t stream_class_id, stream_instance_id;
-       enum bt_value_status status;
-       const struct bt_stream_class *stream_class = NULL;
-
-       stream_instance_id = bt_stream_get_id(stream);
-       if (stream_instance_id != -1) {
-               status = bt_value_map_insert_integer_entry(info, "id",
-                               stream_instance_id);
+       bt_value_status status;
+
+       if (ds_file_group->stream_id != UINT64_C(-1)) {
+               status = bt_value_map_insert_unsigned_integer_entry(info, "id",
+                       ds_file_group->stream_id);
                if (status != BT_VALUE_STATUS_OK) {
                        ret = -1;
                        goto end;
                }
        }
 
-       stream_class = bt_stream_borrow_class_const(stream);
-       if (!stream_class) {
-               ret = -1;
-               goto end;
-       }
-
-       stream_class_id = bt_stream_class_get_id(stream_class);
-       if (stream_class_id == -1) {
-               ret = -1;
-               goto end;
-       }
-
-       status = bt_value_map_insert_integer_entry(info, "class-id", stream_class_id);
+       status = bt_value_map_insert_unsigned_integer_entry(info, "class-id",
+               ds_file_group->sc->id);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
                goto end;
@@ -267,15 +265,14 @@ end:
 
 static
 int populate_stream_info(struct ctf_fs_ds_file_group *group,
-               struct bt_value *group_info, struct range *stream_range)
+               bt_value *group_info, struct range *stream_range)
 {
        int ret = 0;
        size_t file_idx;
-       enum bt_value_status status;
-       struct bt_value *file_paths;
-
-       stream_range->begin_ns = INT64_MAX;
-       stream_range->end_ns = 0;
+       bt_value_status status;
+       bt_value *file_paths;
+       struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry;
+       gchar *port_name = NULL;
 
        file_paths = bt_value_array_create();
        if (!file_paths) {
@@ -284,17 +281,9 @@ int populate_stream_info(struct ctf_fs_ds_file_group *group,
        }
 
        for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) {
-               int64_t file_begin_epoch, file_end_epoch;
                struct ctf_fs_ds_file_info *info =
-                               g_ptr_array_index(group->ds_file_infos,
-                                       file_idx);
-
-               if (!info->index || info->index->entries->len == 0) {
-                       BT_LOGW("Cannot determine range of unindexed stream file \'%s\'",
-                               info->path->str);
-                       ret = -1;
-                       goto end;
-               }
+                       g_ptr_array_index(group->ds_file_infos,
+                               file_idx);
 
                status = bt_value_array_append_string_element(file_paths,
                                info->path->str);
@@ -302,20 +291,29 @@ int populate_stream_info(struct ctf_fs_ds_file_group *group,
                        ret = -1;
                        goto end;
                }
+       }
 
-               /*
-                * file range is from timestamp_begin of the first entry to the
-                * timestamp_end of the last entry.
-                */
-               file_begin_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries,
-                               struct ctf_fs_ds_index_entry, 0))->timestamp_begin_ns;
-               file_end_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries,
-                               struct ctf_fs_ds_index_entry, info->index->entries->len - 1))->timestamp_end_ns;
+       /*
+        * Since each `struct ctf_fs_ds_file_group` has a sorted array of
+        * `struct ctf_fs_ds_index_entry`, we can compute the stream range from
+        * the timestamp_begin of the first index entry and the timestamp_end
+        * of the last index entry.
+        */
+       BT_ASSERT(group->index);
+       BT_ASSERT(group->index->entries);
+       BT_ASSERT(group->index->entries->len > 0);
 
-               stream_range->begin_ns = min(stream_range->begin_ns, file_begin_epoch);
-               stream_range->end_ns = max(stream_range->end_ns, file_end_epoch);
-               stream_range->set = true;
-       }
+       /* First entry. */
+       first_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
+               group->index->entries, 0);
+
+       /* Last entry. */
+       last_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index(
+               group->index->entries, group->index->entries->len - 1);
+
+       stream_range->begin_ns = first_ds_index_entry->timestamp_begin_ns;
+       stream_range->end_ns = last_ds_index_entry->timestamp_end_ns;
+       stream_range->set = true;
 
        if (stream_range->set) {
                ret = add_range(group_info, stream_range, "range-ns");
@@ -331,24 +329,36 @@ int populate_stream_info(struct ctf_fs_ds_file_group *group,
                goto end;
        }
 
-       ret = add_stream_ids(group_info, group->stream);
+       ret = add_stream_ids(group_info, group);
        if (ret) {
                goto end;
        }
+
+       port_name = ctf_fs_make_port_name(group);
+       if (!port_name) {
+               ret = -1;
+               goto end;
+       }
+
+       status = bt_value_map_insert_string_entry(group_info, "port-name",
+               port_name);
+       if (status != BT_VALUE_STATUS_OK) {
+               ret = -1;
+               goto end;
+       }
+
 end:
-       bt_object_put_ref(file_paths);
+       bt_value_put_ref(file_paths);
        return ret;
 }
 
 static
-int populate_trace_info(const char *trace_path, const char *trace_name,
-               struct bt_value *trace_info)
+int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info)
 {
        int ret = 0;
        size_t group_idx;
-       struct ctf_fs_trace *trace = NULL;
-       enum bt_value_status status;
-       struct bt_value *file_groups;
+       bt_value_status status;
+       bt_value *file_groups = NULL;
        struct range trace_range = {
                .begin_ns = INT64_MAX,
                .end_ns = 0,
@@ -360,42 +370,35 @@ int populate_trace_info(const char *trace_path, const char *trace_name,
                .set = false,
        };
 
+       BT_ASSERT(trace->ds_file_groups);
+       /* Add trace range info only if it contains streams. */
+       if (trace->ds_file_groups->len == 0) {
+               ret = -1;
+               goto end;
+       }
+
        file_groups = bt_value_array_create();
        if (!file_groups) {
                goto end;
        }
 
        status = bt_value_map_insert_string_entry(trace_info, "name",
-               trace_name);
+               trace->name->str);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
                goto end;
        }
        status = bt_value_map_insert_string_entry(trace_info, "path",
-                       trace_path);
+               trace->path->str);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
                goto end;
        }
 
-       trace = ctf_fs_trace_create(trace_path, trace_name, NULL);
-       if (!trace) {
-               BT_LOGE("Failed to create fs trace at \'%s\'", trace_path);
-               ret = -1;
-               goto end;
-       }
-
-       BT_ASSERT(trace->ds_file_groups);
-       /* Add trace range info only if it contains streams. */
-       if (trace->ds_file_groups->len == 0) {
-               ret = -1;
-               goto end;
-       }
-
        /* Find range of all stream groups, and of the trace. */
        for (group_idx = 0; group_idx < trace->ds_file_groups->len;
                        group_idx++) {
-               struct bt_value *group_info;
+               bt_value *group_info;
                struct range group_range = { .set = false };
                struct ctf_fs_ds_file_group *group = g_ptr_array_index(
                                trace->ds_file_groups, group_idx);
@@ -408,7 +411,13 @@ int populate_trace_info(const char *trace_path, const char *trace_name,
 
                ret = populate_stream_info(group, group_info, &group_range);
                if (ret) {
-                       bt_object_put_ref(group_info);
+                       bt_value_put_ref(group_info);
+                       goto end;
+               }
+
+               status = bt_value_array_append_element(file_groups, group_info);
+               bt_value_put_ref(group_info);
+               if (status != BT_VALUE_STATUS_OK) {
                        goto end;
                }
 
@@ -424,13 +433,6 @@ int populate_trace_info(const char *trace_path, const char *trace_name,
                        trace_intersection.end_ns = min(trace_intersection.end_ns,
                                        group_range.end_ns);
                        trace_intersection.set = true;
-                       status = bt_value_array_append_element(
-                               file_groups,
-                               group_info);
-                       bt_object_put_ref(group_info);
-                       if (status != BT_VALUE_STATUS_OK) {
-                               goto end;
-                       }
                }
        }
 
@@ -449,34 +451,29 @@ int populate_trace_info(const char *trace_path, const char *trace_name,
 
        status = bt_value_map_insert_entry(trace_info, "streams",
                file_groups);
-       BT_OBJECT_PUT_REF_AND_RESET(file_groups);
+       BT_VALUE_PUT_REF_AND_RESET(file_groups);
        if (status != BT_VALUE_STATUS_OK) {
                ret = -1;
                goto end;
        }
 
 end:
-       bt_object_put_ref(file_groups);
-       ctf_fs_trace_destroy(trace);
+       bt_value_put_ref(file_groups);
        return ret;
 }
 
 BT_HIDDEN
-enum bt_query_status trace_info_query(
-               struct bt_self_component_class_source *comp_class,
-               const struct bt_value *params,
-               const struct bt_value **user_result)
+bt_query_status trace_info_query(
+               bt_self_component_class_source *comp_class,
+               const bt_value *params,
+               const bt_value **user_result)
 {
-       enum bt_query_status status = BT_QUERY_STATUS_OK;
-       struct bt_value *result = NULL;
-       const struct bt_value *path_value = NULL;
+       struct ctf_fs_component *ctf_fs = NULL;
+       bt_query_status status = BT_QUERY_STATUS_OK;
+       bt_value *result = NULL;
+       const bt_value *paths_value = NULL;
        int ret = 0;
-       const char *path = NULL;
-       GList *trace_paths = NULL;
-       GList *trace_names = NULL;
-       GList *tp_node = NULL;
-       GList *tn_node = NULL;
-       GString *normalized_path = NULL;
+       guint i;
 
        BT_ASSERT(params);
 
@@ -486,25 +483,17 @@ enum bt_query_status trace_info_query(
                goto error;
        }
 
-       path_value = bt_value_map_borrow_entry_value_const(params, "path");
-       path = bt_value_string_get(path_value);
-
-       normalized_path = bt_common_normalize_path(path, NULL);
-       if (!normalized_path) {
-               BT_LOGE("Failed to normalize path: `%s`.", path);
+       ctf_fs = ctf_fs_component_create();
+       if (!ctf_fs) {
                goto error;
        }
-       BT_ASSERT(path);
 
-       ret = ctf_fs_find_traces(&trace_paths, normalized_path->str);
-       if (ret) {
+       if (!read_src_fs_parameters(params, &paths_value, ctf_fs)) {
+               status = BT_QUERY_STATUS_INVALID_PARAMS;
                goto error;
        }
 
-       trace_names = ctf_fs_create_trace_names(trace_paths,
-               normalized_path->str);
-       if (!trace_names) {
-               BT_LOGE("Cannot create trace names from trace paths.");
+       if (ctf_fs_component_create_ctf_fs_traces(NULL, ctf_fs, paths_value)) {
                goto error;
        }
 
@@ -514,14 +503,13 @@ enum bt_query_status trace_info_query(
                goto error;
        }
 
-       /* Iterates over both trace paths and names simultaneously. */
-       for (tp_node = trace_paths, tn_node = trace_names; tp_node;
-                       tp_node = g_list_next(tp_node),
-                       tn_node = g_list_next(tn_node)) {
-               GString *trace_path = tp_node->data;
-               GString *trace_name = tn_node->data;
-               enum bt_value_status status;
-               struct bt_value *trace_info;
+       for (i = 0; i < ctf_fs->traces->len; i++) {
+               struct ctf_fs_trace *trace;
+               bt_value *trace_info;
+               bt_value_status status;
+
+               trace = g_ptr_array_index(ctf_fs->traces, i);
+               BT_ASSERT(trace);
 
                trace_info = bt_value_map_create();
                if (!trace_info) {
@@ -529,15 +517,14 @@ enum bt_query_status trace_info_query(
                        goto error;
                }
 
-               ret = populate_trace_info(trace_path->str, trace_name->str,
-                       trace_info);
+               ret = populate_trace_info(trace, trace_info);
                if (ret) {
-                       bt_object_put_ref(trace_info);
+                       bt_value_put_ref(trace_info);
                        goto error;
                }
 
                status = bt_value_array_append_element(result, trace_info);
-               bt_object_put_ref(trace_info);
+               bt_value_put_ref(trace_info);
                if (status != BT_VALUE_STATUS_OK) {
                        goto error;
                }
@@ -546,7 +533,7 @@ enum bt_query_status trace_info_query(
        goto end;
 
 error:
-       BT_OBJECT_PUT_REF_AND_RESET(result);
+       BT_VALUE_PUT_REF_AND_RESET(result);
        result = NULL;
 
        if (status >= 0) {
@@ -554,24 +541,9 @@ error:
        }
 
 end:
-       if (normalized_path) {
-               g_string_free(normalized_path, TRUE);
-       }
-       if (trace_paths) {
-               for (tp_node = trace_paths; tp_node; tp_node = g_list_next(tp_node)) {
-                       if (tp_node->data) {
-                               g_string_free(tp_node->data, TRUE);
-                       }
-               }
-               g_list_free(trace_paths);
-       }
-       if (trace_names) {
-               for (tn_node = trace_names; tn_node; tn_node = g_list_next(tn_node)) {
-                       if (tn_node->data) {
-                               g_string_free(tn_node->data, TRUE);
-                       }
-               }
-               g_list_free(trace_names);
+       if (ctf_fs) {
+               ctf_fs_destroy(ctf_fs);
+               ctf_fs = NULL;
        }
 
        *user_result = result;
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