ctf: make src.ctf.fs append error causes
[babeltrace.git] / src / plugins / ctf / fs-src / query.c
index b2e5248dc69c0a21607fa1df6aede774a4cb5e05..e69699c274ca8481b89964e850c55223b1933dab 100644 (file)
@@ -37,6 +37,7 @@
 #include "common/macros.h"
 #include <babeltrace2/babeltrace.h>
 #include "fs.h"
+#include "logging/comp-logging.h"
 
 #define METADATA_TEXT_SIG      "/* CTF 1.8"
 
@@ -48,12 +49,14 @@ struct range {
 
 BT_HIDDEN
 bt_component_class_query_method_status metadata_info_query(
-               bt_self_component_class_source *comp_class,
+               bt_self_component_class_source *self_comp_class_src,
                const bt_value *params, bt_logging_level log_level,
                const bt_value **user_result)
 {
        bt_component_class_query_method_status status =
                BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+       bt_self_component_class *self_comp_class =
+               bt_self_component_class_source_as_self_component_class(self_comp_class_src);
        bt_value *result = NULL;
        const bt_value *path_value = NULL;
        char *metadata_text = NULL;
@@ -73,20 +76,23 @@ bt_component_class_query_method_status metadata_info_query(
        BT_ASSERT(params);
 
        if (!bt_value_is_map(params)) {
-               BT_LOGE_STR("Query parameters is not a map value object.");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Query parameters is not a map value object.");
                status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
                goto error;
        }
 
        path_value = bt_value_map_borrow_entry_value_const(params, "path");
        if (!path_value) {
-               BT_LOGE_STR("Mandatory `path` parameter missing");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Mandatory `path` parameter missing");
                status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
                goto error;
        }
 
        if (!bt_value_is_string(path_value)) {
-               BT_LOGE_STR("`path` parameter is required to be a string value");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "`path` parameter is required to be a string value");
                status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
                goto error;
        }
@@ -96,7 +102,8 @@ bt_component_class_query_method_status metadata_info_query(
        BT_ASSERT(path);
        metadata_fp = ctf_fs_metadata_open_file(path);
        if (!metadata_fp) {
-               BT_LOGE("Cannot open trace metadata: path=\"%s\".", path);
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Cannot open trace metadata: path=\"%s\".", path);
                goto error;
        }
 
@@ -108,7 +115,8 @@ bt_component_class_query_method_status metadata_info_query(
                        metadata_fp, &metadata_text, bo, NULL, NULL,
                        log_level, NULL);
                if (ret) {
-                       BT_LOGE("Cannot decode packetized metadata file: path=\"%s\"",
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                               "Cannot decode packetized metadata file: path=\"%s\"",
                                path);
                        goto error;
                }
@@ -117,25 +125,29 @@ bt_component_class_query_method_status metadata_info_query(
 
                ret = fseek(metadata_fp, 0, SEEK_END);
                if (ret) {
-                       BT_LOGE_ERRNO("Failed to seek to the end of the metadata file",
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE_ERRNO(self_comp_class,
+                               "Failed to seek to the end of the metadata file",
                                ": path=\"%s\"", path);
                        goto error;
                }
                filesize = ftell(metadata_fp);
                if (filesize < 0) {
-                       BT_LOGE_ERRNO("Failed to get the current position in the metadata file",
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE_ERRNO(self_comp_class,
+                               "Failed to get the current position in the metadata file",
                                ": path=\"%s\"", path);
                        goto error;
                }
                rewind(metadata_fp);
                metadata_text = malloc(filesize + 1);
                if (!metadata_text) {
-                       BT_LOGE_STR("Cannot allocate buffer for metadata text.");
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                               "Cannot allocate buffer for metadata text.");
                        goto error;
                }
 
                if (fread(metadata_text, filesize, 1, metadata_fp) != 1) {
-                       BT_LOGE_ERRNO("Cannot read metadata file", ": path=\"%s\"",
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE_ERRNO(self_comp_class,
+                               "Cannot read metadata file", ": path=\"%s\"",
                                path);
                        goto error;
                }
@@ -159,14 +171,16 @@ bt_component_class_query_method_status metadata_info_query(
        ret = bt_value_map_insert_string_entry(result, "text",
                g_metadata_text->str);
        if (ret) {
-               BT_LOGE_STR("Cannot insert metadata text into query result.");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Cannot insert metadata text into query result.");
                goto error;
        }
 
        ret = bt_value_map_insert_bool_entry(result, "is-packetized",
                is_packetized);
        if (ret) {
-               BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result.");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Cannot insert \"is-packetized\" attribute into query result.");
                goto error;
        }
 
@@ -476,13 +490,16 @@ end:
 
 BT_HIDDEN
 bt_component_class_query_method_status trace_info_query(
-               bt_self_component_class_source *comp_class,
+               bt_self_component_class_source *self_comp_class_src,
                const bt_value *params, bt_logging_level log_level,
                const bt_value **user_result)
 {
        struct ctf_fs_component *ctf_fs = NULL;
        bt_component_class_query_method_status status =
                BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+       bt_self_component_class *self_comp_class =
+               bt_self_component_class_source_as_self_component_class(
+                       self_comp_class_src);
        bt_value *result = NULL;
        const bt_value *inputs_value = NULL;
        int ret = 0;
@@ -491,7 +508,8 @@ bt_component_class_query_method_status trace_info_query(
        BT_ASSERT(params);
 
        if (!bt_value_is_map(params)) {
-               BT_LOGE("Query parameters is not a map value object.");
+               BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                       "Query parameters is not a map value object.");
                status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
                goto error;
        }
@@ -501,12 +519,14 @@ bt_component_class_query_method_status trace_info_query(
                goto error;
        }
 
-       if (!read_src_fs_parameters(params, &inputs_value, ctf_fs)) {
+       if (!read_src_fs_parameters(params, &inputs_value, ctf_fs, NULL,
+                       self_comp_class)) {
                status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
                goto error;
        }
 
-       if (ctf_fs_component_create_ctf_fs_traces(NULL, ctf_fs, inputs_value)) {
+       if (ctf_fs_component_create_ctf_fs_traces(ctf_fs, inputs_value, NULL,
+                       self_comp_class)) {
                goto error;
        }
 
@@ -526,7 +546,8 @@ bt_component_class_query_method_status trace_info_query(
 
                trace_info = bt_value_map_create();
                if (!trace_info) {
-                       BT_LOGE("Failed to create trace info map.");
+                       BT_COMP_CLASS_LOGE_APPEND_CAUSE(self_comp_class,
+                               "Failed to create trace info map.");
                        goto error;
                }
 
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