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Diffstat (limited to 'libglusterfs/src/gfdb/gfdb_data_store.c')
-rw-r--r--libglusterfs/src/gfdb/gfdb_data_store.c105
1 files changed, 87 insertions, 18 deletions
diff --git a/libglusterfs/src/gfdb/gfdb_data_store.c b/libglusterfs/src/gfdb/gfdb_data_store.c
index e409e0ddc69..af4be2116d0 100644
--- a/libglusterfs/src/gfdb/gfdb_data_store.c
+++ b/libglusterfs/src/gfdb/gfdb_data_store.c
@@ -236,7 +236,7 @@ init_db (dict_t *args, gfdb_db_type_t gfdb_db_type)
if (!_conn_node) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, ENOMEM,
LG_MSG_NO_MEMORY, "Failed mem alloc for "
- "gfdb_conn_node_t!");
+ "gfdb_conn_node_t");
goto alloc_failed;
}
@@ -384,7 +384,7 @@ insert_record (gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_INSERT_OR_UPDATE_FAILED, "Insert/Update"
- " operation failed!");
+ " operation failed");
}
}
@@ -424,7 +424,7 @@ delete_record (gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_DELETE_FAILED, "Delete operation "
- "failed!");
+ "failed");
}
}
@@ -464,7 +464,7 @@ find_all(gfdb_conn_node_t *_conn_node, gf_query_callback_t query_callback,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED, "Find all operation "
- "failed!");
+ "failed");
}
}
@@ -511,7 +511,7 @@ find_unchanged_for_time(gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED, "Find unchanged "
- "operation failed!");
+ "operation failed");
}
}
@@ -556,7 +556,7 @@ find_recently_changed_files(gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED,
- "Find changed operation failed!");
+ "Find changed operation failed");
}
}
@@ -613,7 +613,7 @@ find_unchanged_for_time_freq(gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED,
- "Find unchanged with freq operation failed!");
+ "Find unchanged with freq operation failed");
}
}
@@ -669,7 +669,7 @@ find_recently_changed_files_freq(gfdb_conn_node_t *_conn_node,
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED,
- "Find changed with freq operation failed!");
+ "Find changed with freq operation failed");
}
}
@@ -683,35 +683,100 @@ find_recently_changed_files_freq(gfdb_conn_node_t *_conn_node,
/*Libgfdb API Function: Clear the heat for all the files
*
* Arguments:
- * _conn_node : GFDB Connection node
+ * conn_node : GFDB Connection node
*
* Returns : if successful return 0 or
* -ve value in case of failure
**/
int
-clear_files_heat (gfdb_conn_node_t *_conn_node) {
+clear_files_heat (gfdb_conn_node_t *conn_node) {
int ret = 0;
- gfdb_db_operations_t *db_operations_t = NULL;
+ gfdb_db_operations_t *db_operations = NULL;
void *gf_db_connection = NULL;
- CHECK_CONN_NODE(_conn_node);
+ CHECK_CONN_NODE(conn_node);
- db_operations_t = &_conn_node->gfdb_connection.gfdb_db_operations;
- gf_db_connection = _conn_node->gfdb_connection.gf_db_connection;
+ db_operations = &conn_node->gfdb_connection.gfdb_db_operations;
+ gf_db_connection = conn_node->gfdb_connection.gf_db_connection;
- if (db_operations_t->clear_files_heat_op) {
- ret = db_operations_t->clear_files_heat_op (gf_db_connection);
+ if (db_operations->clear_files_heat_op) {
+ ret = db_operations->clear_files_heat_op (gf_db_connection);
if (ret) {
gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
LG_MSG_FIND_OP_FAILED,
- "Clear files heat operation failed!");
+ "Clear files heat operation failed");
+ }
+ }
+
+ return ret;
+}
+
+
+/* Libgfdb API Function: Function to extract version of the db
+ * Input:
+ * gfdb_conn_node_t *conn_node : GFDB Connection node
+ * char **version : the version is extracted as a string and will be stored in
+ * this variable. The freeing of the memory should be done by
+ * the caller.
+ * Return:
+ * On success return the lenght of the version string that is
+ * extracted.
+ * On failure return -1
+ * */
+int
+get_db_version (gfdb_conn_node_t *conn_node, char **version)
+{
+ int ret = 0;
+ gfdb_db_operations_t *db_operations = NULL;
+ void *gf_db_connection = NULL;
+
+ CHECK_CONN_NODE(conn_node);
+
+ db_operations = &conn_node->gfdb_connection.gfdb_db_operations;
+ gf_db_connection = conn_node->gfdb_connection.gf_db_connection;
+
+ if (db_operations->get_db_version) {
+ ret = db_operations->get_db_version (gf_db_connection,
+ version);
+ if (ret < 0) {
+ gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
+ LG_MSG_FIND_OP_FAILED,
+ "Get version failed");
}
}
return ret;
}
+int
+get_db_setting (gfdb_conn_node_t *conn_node, char *param_key,
+ char **param_value)
+{
+ int ret = -1;
+ gfdb_db_operations_t *db_operations = NULL;
+ void *gf_db_connection = NULL;
+
+ CHECK_CONN_NODE(conn_node);
+
+ db_operations = &conn_node->gfdb_connection.gfdb_db_operations;
+ gf_db_connection = conn_node->gfdb_connection.gf_db_connection;
+
+ if (db_operations->get_db_setting) {
+ ret = db_operations->get_db_setting (gf_db_connection,
+ param_key, param_value);
+ if (ret < 0) {
+ gf_msg (GFDB_DATA_STORE, GF_LOG_ERROR, 0,
+ LG_MSG_FIND_OP_FAILED,
+ "Get setting failed");
+ }
+ }
+
+ return ret;
+}
+
+
+
static const
char *get_db_path_key()
{
@@ -725,7 +790,11 @@ void get_gfdb_methods (gfdb_methods_t *methods)
methods->find_unchanged_for_time = find_unchanged_for_time;
methods->find_recently_changed_files = find_recently_changed_files;
methods->find_unchanged_for_time_freq = find_unchanged_for_time_freq;
- methods->find_recently_changed_files_freq = find_recently_changed_files_freq;
+ methods->find_recently_changed_files_freq =
+ find_recently_changed_files_freq;
+ methods->clear_files_heat = clear_files_heat;
+ methods->get_db_version = get_db_version;
+ methods->get_db_setting = get_db_setting;
methods->get_db_path_key = get_db_path_key;
}