summaryrefslogtreecommitdiffstats
path: root/libglusterfs/src/gfdb
diff options
context:
space:
mode:
Diffstat (limited to 'libglusterfs/src/gfdb')
-rw-r--r--libglusterfs/src/gfdb/gfdb_data_store.c105
-rw-r--r--libglusterfs/src/gfdb/gfdb_data_store.h84
-rw-r--r--libglusterfs/src/gfdb/gfdb_data_store_types.h10
-rw-r--r--libglusterfs/src/gfdb/gfdb_sqlite3.c261
-rw-r--r--libglusterfs/src/gfdb/gfdb_sqlite3.h28
5 files changed, 400 insertions, 88 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;
}
diff --git a/libglusterfs/src/gfdb/gfdb_data_store.h b/libglusterfs/src/gfdb/gfdb_data_store.h
index 6a7ddcf7212..109c72768df 100644
--- a/libglusterfs/src/gfdb/gfdb_data_store.h
+++ b/libglusterfs/src/gfdb/gfdb_data_store.h
@@ -20,6 +20,42 @@
#include "gfdb_data_store_types.h"
+#define GFDB_IPC_CTR_KEY "gfdb.ipc-ctr-op"
+
+/*
+ * CTR IPC OPERATIONS
+ *
+ *
+ */
+#define GFDB_IPC_CTR_QUERY_OPS "gfdb.ipc-ctr-query-op"
+#define GFDB_IPC_CTR_CLEAR_OPS "gfdb.ipc-ctr-clear-op"
+#define GFDB_IPC_CTR_GET_DB_PARAM_OPS "gfdb.ipc-ctr-get-db-parm"
+#define GFDB_IPC_CTR_GET_DB_VERSION_OPS "gfdb.ipc-ctr-get-db-version"
+
+/*
+ * CTR IPC INPUT/OUTPUT
+ *
+ *
+ */
+#define GFDB_IPC_CTR_GET_QFILE_PATH "gfdb.ipc-ctr-get-qfile-path"
+#define GFDB_IPC_CTR_GET_QUERY_PARAMS "gfdb.ipc-ctr-get-query-parms"
+#define GFDB_IPC_CTR_RET_QUERY_COUNT "gfdb.ipc-ctr-ret-rec-count"
+#define GFDB_IPC_CTR_GET_DB_KEY "gfdb.ipc-ctr-get-params-key"
+#define GFDB_IPC_CTR_RET_DB_VERSION "gfdb.ipc-ctr-ret-db-version"
+
+/*
+ * gfdb ipc ctr params for query
+ *
+ *
+ */
+typedef struct gfdb_ipc_ctr_params {
+ gf_boolean_t is_promote;
+ int write_freq_threshold;
+ int read_freq_threshold;
+ gfdb_time_t time_stamp;
+} gfdb_ipc_ctr_params_t;
+
+
/* GFDB Connection Node:
* ~~~~~~~~~~~~~~~~~~~~
* Represents the connection to the database while using libgfdb
@@ -250,6 +286,51 @@ char *(*get_db_path_key_t)();
int
clear_files_heat (gfdb_conn_node_t *_conn_node);
+typedef int (*clear_files_heat_t) (gfdb_conn_node_t *_conn_node);
+
+
+
+/* Libgfdb API Function: Function to extract version of the db
+ * Arguments:
+ * 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 length of the version string that is
+ * extracted.
+ * On failure return -1
+ * */
+int
+get_db_version (gfdb_conn_node_t *_conn_node, char **version);
+
+typedef int (*get_db_version_t)(gfdb_conn_node_t *_conn_node,
+ char **version);
+
+
+/* Libgfdb API Function: Function to extract setting from the db
+ * Arguments:
+ * gfdb_conn_node_t *_conn_node : GFDB Connection node
+ * char *param_key : setting to be extracted
+ * char **param_value : the value of the setting that is
+ * extracted. This function will allocate memory
+ * to pragma_value. The caller should free the memory.
+ * Return:
+ * On success return the lenght of the pragma/setting value that is
+ * extracted.
+ * On failure return -1
+ * */
+int
+get_db_setting (gfdb_conn_node_t *_conn_node,
+ char *param_key,
+ char **param_value);
+
+typedef int (*get_db_setting_t)(gfdb_conn_node_t *db_conn,
+ char *param_key,
+ char **param_value);
+
+
+
typedef struct gfdb_methods_s {
init_db_t init_db;
fini_db_t fini_db;
@@ -257,6 +338,9 @@ typedef struct gfdb_methods_s {
find_recently_changed_files_t find_recently_changed_files;
find_unchanged_for_time_freq_t find_unchanged_for_time_freq;
find_recently_changed_files_freq_t find_recently_changed_files_freq;
+ clear_files_heat_t clear_files_heat;
+ get_db_version_t get_db_version;
+ get_db_setting_t get_db_setting;
/* Do not expose dbpath directly. Expose it via an */
/* access function: get_db_path_key(). */
char *dbpath;
diff --git a/libglusterfs/src/gfdb/gfdb_data_store_types.h b/libglusterfs/src/gfdb/gfdb_data_store_types.h
index 2d3c5ede99c..ab8b7945d2c 100644
--- a/libglusterfs/src/gfdb/gfdb_data_store_types.h
+++ b/libglusterfs/src/gfdb/gfdb_data_store_types.h
@@ -651,6 +651,13 @@ typedef int
typedef int (*gfdb_clear_files_heat_t)(void *db_conn);
+typedef int (*gfdb_get_db_version_t)(void *db_conn,
+ char **version);
+
+typedef int (*gfdb_get_db_setting_t)(void *db_conn,
+ char *param_key,
+ char **param_value);
+
/*Data structure holding all the above plugin function pointers*/
typedef struct gfdb_db_operations {
@@ -666,6 +673,8 @@ typedef struct gfdb_db_operations {
gfdb_find_recently_changed_files_freq_t
find_recently_changed_files_freq_op;
gfdb_clear_files_heat_t clear_files_heat_op;
+ gfdb_get_db_version_t get_db_version;
+ gfdb_get_db_setting_t get_db_setting;
} gfdb_db_operations_t;
/*******************************************************************************
@@ -709,6 +718,7 @@ typedef struct gfdb_connection {
gf_msg (comp_name, GF_LOG_ERROR, 0,\
LG_MSG_SET_PARAM_FAILED, "Failed setting %s "\
"to params dictionary", param_key);\
+ data_destroy (data);\
goto error;\
};\
} while (0)
diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3.c b/libglusterfs/src/gfdb/gfdb_sqlite3.c
index 08aa7d0a380..c50de4a47bc 100644
--- a/libglusterfs/src/gfdb/gfdb_sqlite3.c
+++ b/libglusterfs/src/gfdb/gfdb_sqlite3.c
@@ -69,17 +69,17 @@ gf_sql_str2jm (const char *jm_str)
{
if (!jm_str) {
return gf_sql_jm_invalid;
- } else if (strcmp(jm_str, GF_SQL_JM_DELETE) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_DELETE) == 0) {
return gf_sql_jm_delete;
- } else if (strcmp(jm_str, GF_SQL_JM_TRUNCATE) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_TRUNCATE) == 0) {
return gf_sql_jm_truncate;
- } else if (strcmp(jm_str, GF_SQL_JM_PERSIST) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_PERSIST) == 0) {
return gf_sql_jm_persist;
- } else if (strcmp(jm_str, GF_SQL_JM_MEMORY) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_MEMORY) == 0) {
return gf_sql_jm_memory;
- } else if (strcmp(jm_str, GF_SQL_JM_WAL) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_WAL) == 0) {
return gf_sql_jm_wal;
- } else if (strcmp(jm_str, GF_SQL_JM_OFF) == 0) {
+ } else if (strcmp (jm_str, GF_SQL_JM_OFF) == 0) {
return gf_sql_jm_off;
}
return gf_sql_jm_invalid;
@@ -106,11 +106,11 @@ gf_sql_str2av_t (const char *av_str)
{
if (!av_str) {
return gf_sql_sync_invalid;
- } else if (strcmp(av_str, GF_SQL_AV_NONE) == 0) {
+ } else if (strcmp (av_str, GF_SQL_AV_NONE) == 0) {
return gf_sql_av_none;
- } else if (strcmp(av_str, GF_SQL_AV_FULL) == 0) {
+ } else if (strcmp (av_str, GF_SQL_AV_FULL) == 0) {
return gf_sql_av_full;
- } else if (strcmp(av_str, GF_SQL_AV_INCR) == 0) {
+ } else if (strcmp (av_str, GF_SQL_AV_INCR) == 0) {
return gf_sql_av_incr;
}
return gf_sql_sync_invalid;
@@ -137,11 +137,11 @@ gf_sql_str2sync_t (const char *sync_str)
{
if (!sync_str) {
return gf_sql_sync_invalid;
- } else if (strcmp(sync_str, GF_SQL_SYNC_OFF) == 0) {
+ } else if (strcmp (sync_str, GF_SQL_SYNC_OFF) == 0) {
return gf_sql_sync_off;
- } else if (strcmp(sync_str, GF_SQL_SYNC_NORMAL) == 0) {
+ } else if (strcmp (sync_str, GF_SQL_SYNC_NORMAL) == 0) {
return gf_sql_sync_normal;
- } else if (strcmp(sync_str, GF_SQL_SYNC_FULL) == 0) {
+ } else if (strcmp (sync_str, GF_SQL_SYNC_FULL) == 0) {
return gf_sql_sync_full;
}
return gf_sql_sync_invalid;
@@ -188,11 +188,11 @@ gf_open_sqlite3_conn(char *sqlite3_db_path, int flags)
GF_ASSERT (sqlite3_db_path);
/*Creates DB if not created*/
- ret = sqlite3_open_v2(sqlite3_db_path, &sqlite3_db_conn, flags, NULL);
+ ret = sqlite3_open_v2 (sqlite3_db_path, &sqlite3_db_conn, flags, NULL);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_DB_ERROR,
"FATAL: Could open %s : %s",
- sqlite3_db_path, sqlite3_errmsg(sqlite3_db_conn));
+ sqlite3_db_path, sqlite3_errmsg (sqlite3_db_conn));
}
return sqlite3_db_conn;
}
@@ -210,7 +210,7 @@ gf_close_sqlite3_conn(sqlite3 *sqlite3_db_conn)
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_CONNECTION_ERROR, "FATAL: sqlite3 close"
" connection failed %s",
- sqlite3_errmsg(sqlite3_db_conn));
+ sqlite3_errmsg (sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -250,6 +250,10 @@ gf_sqlite3_fill_db_operations(gfdb_db_operations_t *gfdb_db_ops)
gf_sqlite3_find_recently_changed_files_freq;
gfdb_db_ops->clear_files_heat_op = gf_sqlite3_clear_files_heat;
+
+ gfdb_db_ops->get_db_version = gf_sqlite3_version;
+
+ gfdb_db_ops->get_db_setting = gf_sqlite3_pragma;
}
@@ -262,7 +266,7 @@ create_filetable (sqlite3 *sqlite3_db_conn)
GF_ASSERT(sqlite3_db_conn);
- sql_stmt = sql_stmt_init();
+ sql_stmt = sql_stmt_init ();
if (!sql_stmt) {
ret = ENOMEM;
goto out;
@@ -306,7 +310,7 @@ apply_sql_params_db(gf_sql_connection_t *sql_conn, dict_t *param_dict)
GET_DB_PARAM_FROM_DICT_DEFAULT(GFDB_STR_SQLITE3, param_dict,
GFDB_SQL_PARAM_PAGE_SIZE, temp_str,
GF_SQL_DEFAULT_PAGE_SIZE);
- sql_conn->page_size = atoi(temp_str);
+ sql_conn->page_size = atoi (temp_str);
/*Apply page_size on the sqlite db*/
GF_SQLITE3_SET_PRAGMA(sqlite3_config_str, "page_size", "%zd",
sql_conn->page_size, ret, out);
@@ -320,7 +324,7 @@ apply_sql_params_db(gf_sql_connection_t *sql_conn, dict_t *param_dict)
GET_DB_PARAM_FROM_DICT_DEFAULT(GFDB_STR_SQLITE3, param_dict,
GFDB_SQL_PARAM_CACHE_SIZE, temp_str,
GF_SQL_DEFAULT_CACHE_SIZE);
- sql_conn->cache_size = atoi(temp_str);
+ sql_conn->cache_size = atoi (temp_str);
/*Apply cache size on the sqlite db*/
GF_SQLITE3_SET_PRAGMA(sqlite3_config_str, "cache_size", "%zd",
sql_conn->cache_size, ret, out);
@@ -407,7 +411,7 @@ gf_sqlite3_init (dict_t *args, void **db_conn) {
return 0;
}
- if (!sqlite3_threadsafe()) {
+ if (!sqlite3_threadsafe ()) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_NOT_MULTITHREAD_MODE,
"sqlite3 is not in multithreaded mode");
@@ -448,7 +452,7 @@ gf_sqlite3_init (dict_t *args, void **db_conn) {
/*Apply sqlite3 params to database*/
- ret = apply_sql_params_db(sql_conn, args);
+ ret = apply_sql_params_db (sql_conn, args);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_SET_PARAM_FAILED, "Failed applying sql params"
@@ -489,7 +493,7 @@ gf_sqlite3_fini (void **db_conn)
if (sql_conn) {
if (sql_conn->sqlite3_db_conn) {
- ret = gf_close_sqlite3_conn(sql_conn->sqlite3_db_conn);
+ ret = gf_close_sqlite3_conn (sql_conn->sqlite3_db_conn);
if (ret) {
/*Logging of error done in
* gf_close_sqlite3_conn()*/
@@ -523,7 +527,7 @@ int gf_sqlite3_insert(void *db_conn, gfdb_db_record_t *gfdb_db_record)
/*This is for debugging bug. Will be removed with a bug fix*/
if ((GFDB_FOP_WIND == gfdb_db_record->gfdb_fop_path) &&
- (strncmp(gfdb_db_record->file_path, "<gfid", 5) == 0)) {
+ (strncmp (gfdb_db_record->file_path, "<gfid", 5) == 0)) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_SKIP_PATH,
"Skip path <gfid fop=%d",
gfdb_db_record->gfdb_fop_type);
@@ -532,7 +536,7 @@ int gf_sqlite3_insert(void *db_conn, gfdb_db_record_t *gfdb_db_record)
switch (gfdb_db_record->gfdb_fop_path) {
case GFDB_FOP_WIND:
- ret = gf_sql_insert_wind(sql_conn, gfdb_db_record);
+ ret = gf_sql_insert_wind (sql_conn, gfdb_db_record);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_INSERT_FAILED, "Failed wind insert");
@@ -549,7 +553,7 @@ int gf_sqlite3_insert(void *db_conn, gfdb_db_record_t *gfdb_db_record)
break;
case GFDB_FOP_WDEL:
- ret = gf_sql_update_delete_wind(sql_conn, gfdb_db_record);
+ ret = gf_sql_update_delete_wind (sql_conn, gfdb_db_record);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_UPDATE_FAILED, "Failed updating delete "
@@ -559,7 +563,7 @@ int gf_sqlite3_insert(void *db_conn, gfdb_db_record_t *gfdb_db_record)
break;
case GFDB_FOP_UNDEL:
case GFDB_FOP_UNDEL_ALL:
- ret = gf_sql_delete_unwind(sql_conn, gfdb_db_record);
+ ret = gf_sql_delete_unwind (sql_conn, gfdb_db_record);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_DELETE_FAILED, "Failed deleting");
@@ -625,18 +629,18 @@ gf_sqlite3_find_all (void *db_conn, gf_query_callback_t query_callback,
"GF_FILE_TB.GF_ID = GF_FLINK_TB.GF_ID) from GF_FILE_TB ;";
- ret = sqlite3_prepare(sql_conn->sqlite3_db_conn, query_str, -1,
+ ret = sqlite3_prepare (sql_conn->sqlite3_db_conn, query_str, -1,
&prep_stmt, 0);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_PREPARE_FAILED, "Failed preparing statment %s :"
"%s", query_str,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
- ret = gf_sql_query_function(prep_stmt, query_callback, query_cbk_args);
+ ret = gf_sql_query_function (prep_stmt, query_callback, query_cbk_args);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
"Failed Query %s", query_str);
@@ -645,7 +649,7 @@ gf_sqlite3_find_all (void *db_conn, gf_query_callback_t query_callback,
ret = 0;
out:
- sqlite3_finalize(prep_stmt);
+ sqlite3_finalize (prep_stmt);
return ret;
}
@@ -685,43 +689,43 @@ gf_sqlite3_find_recently_changed_files(void *db_conn,
"((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + "
GF_COL_TB_RWMSEC ") >= ?)";
- from_time_usec = gfdb_time_2_usec(from_time);
+ from_time_usec = gfdb_time_2_usec (from_time);
- ret = sqlite3_prepare(sql_conn->sqlite3_db_conn, query_str, -1,
- &prep_stmt, 0);
+ ret = sqlite3_prepare (sql_conn->sqlite3_db_conn, query_str, -1,
+ &prep_stmt, 0);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_PREPARE_FAILED, "Failed preparing statment %s :"
" %s", query_str,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind write wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 1, from_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 1, from_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding from_time_usec "
"%"PRIu64" : %s", from_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind read wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 2, from_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 2, from_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding from_time_usec "
"%"PRIu64" : %s ", from_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Execute the query*/
- ret = gf_sql_query_function(prep_stmt, query_callback, query_cbk_args);
+ ret = gf_sql_query_function (prep_stmt, query_callback, query_cbk_args);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
"Failed Query %s", query_str);
@@ -730,7 +734,7 @@ gf_sqlite3_find_recently_changed_files(void *db_conn,
ret = 0;
out:
- sqlite3_finalize(prep_stmt);
+ sqlite3_finalize (prep_stmt);
return ret;
}
@@ -770,43 +774,43 @@ gf_sqlite3_find_unchanged_for_time (void *db_conn,
"((" GF_COL_TB_RWSEC " * " TOSTRING(GFDB_MICROSEC) " + "
GF_COL_TB_RWMSEC ") <= ?)";
- for_time_usec = gfdb_time_2_usec(for_time);
+ for_time_usec = gfdb_time_2_usec (for_time);
- ret = sqlite3_prepare(sql_conn->sqlite3_db_conn, query_str, -1,
- &prep_stmt, 0);
+ ret = sqlite3_prepare (sql_conn->sqlite3_db_conn, query_str, -1,
+ &prep_stmt, 0);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_PREPARE_FAILED, "Failed preparing statment %s :"
" %s", query_str,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind write wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 1, for_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 1, for_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding for_time_usec "
"%"PRIu64" : %s", for_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind read wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 2, for_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 2, for_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding for_time_usec "
"%"PRIu64" : %s", for_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Execute the query*/
- ret = gf_sql_query_function(prep_stmt, query_callback, query_cbk_args);
+ ret = gf_sql_query_function (prep_stmt, query_callback, query_cbk_args);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
"Failed Query %s", query_str);
@@ -815,7 +819,7 @@ gf_sqlite3_find_unchanged_for_time (void *db_conn,
ret = 0;
out:
- sqlite3_finalize(prep_stmt);
+ sqlite3_finalize (prep_stmt);
return ret;
}
@@ -867,66 +871,66 @@ gf_sqlite3_find_recently_changed_files_freq (void *db_conn,
GF_COL_TB_RWMSEC ") >= ?)"
" AND "" (" GF_COL_TB_RFC " >= ? ) )";
- from_time_usec = gfdb_time_2_usec(from_time);
+ from_time_usec = gfdb_time_2_usec (from_time);
- ret = sqlite3_prepare(sql_conn->sqlite3_db_conn, query_str, -1,
+ ret = sqlite3_prepare (sql_conn->sqlite3_db_conn, query_str, -1,
&prep_stmt, 0);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_PREPARE_FAILED, "Failed preparing statment %s :"
" %s", query_str,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind write wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 1, from_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 1, from_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding from_time_usec "
"%"PRIu64" : %s", from_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind write frequency thresold*/
- ret = sqlite3_bind_int(prep_stmt, 2, freq_write_cnt);
+ ret = sqlite3_bind_int (prep_stmt, 2, freq_write_cnt);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding freq_write_cnt "
"%d : %s", freq_write_cnt,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind read wind time*/
- ret = sqlite3_bind_int64(prep_stmt, 3, from_time_usec);
+ ret = sqlite3_bind_int64 (prep_stmt, 3, from_time_usec);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding from_time_usec "
"%"PRIu64" : %s", from_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Bind read frequency thresold*/
- ret = sqlite3_bind_int(prep_stmt, 4, freq_read_cnt);
+ ret = sqlite3_bind_int (prep_stmt, 4, freq_read_cnt);
if (ret != SQLITE_OK) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding freq_read_cnt "
"%d : %s", freq_read_cnt,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
/*Execute the query*/
- ret = gf_sql_query_function(prep_stmt, query_callback, query_cbk_args);
+ ret = gf_sql_query_function (prep_stmt, query_callback, query_cbk_args);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
"Failed Query %s", query_str);
@@ -937,7 +941,7 @@ gf_sqlite3_find_recently_changed_files_freq (void *db_conn,
/*Clear counters*/
if (clear_counters) {
- ret = gf_sql_clear_counters(sql_conn);
+ ret = gf_sql_clear_counters (sql_conn);
if (ret) {
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_CLEAR_COUNTER_FAILED, "Failed clearing"
@@ -1012,7 +1016,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
GF_COL_TB_RWMSEC ") >= ? ) ) )";
- for_time_usec = gfdb_time_2_usec(for_time);
+ for_time_usec = gfdb_time_2_usec (for_time);
ret = sqlite3_prepare (sql_conn->sqlite3_db_conn, query_str, -1,
&prep_stmt, 0);
@@ -1020,7 +1024,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_PREPARE_FAILED, "Failed preparing delete "
"statment %s : %s", query_str,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1031,7 +1035,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding for_time_usec "
"%"PRIu64" : %s", for_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1042,7 +1046,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding freq_write_cnt"
" %d : %s", freq_write_cnt,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1053,7 +1057,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding for_time_usec "
"%"PRIu64" : %s", for_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1066,7 +1070,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding for_time_usec "
"%"PRIu64" : %s", for_time_usec,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1077,7 +1081,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
LG_MSG_BINDING_FAILED, "Failed binding freq_read_cnt "
"%d : %s", freq_read_cnt,
- sqlite3_errmsg(sql_conn->sqlite3_db_conn));
+ sqlite3_errmsg (sql_conn->sqlite3_db_conn));
ret = -1;
goto out;
}
@@ -1115,7 +1119,7 @@ gf_sqlite3_find_unchanged_for_time_freq (void *db_conn,
ret = 0;
out:
- sqlite3_finalize(prep_stmt);
+ sqlite3_finalize (prep_stmt);
return ret;
}
@@ -1141,3 +1145,120 @@ out:
return ret;
}
+
+/* Function to extract version of sqlite db
+ * Input:
+ * void *db_conn : Sqlite connection
+ * 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
+gf_sqlite3_version (void *db_conn, char **version)
+{
+ int ret = -1;
+ gf_sql_connection_t *sql_conn = db_conn;
+ sqlite3_stmt *pre_stmt = NULL;
+
+ CHECK_SQL_CONN (sql_conn, out);
+
+ ret = sqlite3_prepare_v2 (sql_conn->sqlite3_db_conn,
+ "SELECT SQLITE_VERSION()",
+ -1, &pre_stmt, 0);
+ if (ret != SQLITE_OK) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
+ LG_MSG_PREPARE_FAILED, "Failed init prepare stmt %s",
+ sqlite3_errmsg (db_conn));
+ ret = -1;
+ goto out;
+ }
+
+ ret = sqlite3_step(pre_stmt);
+ if (ret != SQLITE_ROW) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
+ LG_MSG_GET_RECORD_FAILED, "Failed to get records "
+ "from db : %s", sqlite3_errmsg (db_conn));
+ ret = -1;
+ goto out;
+ }
+
+ ret = gf_asprintf (version, "%s", sqlite3_column_text (pre_stmt, 0));
+ if (ret <= 0) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
+ "Failed extracting version");
+ }
+
+out:
+ sqlite3_finalize (pre_stmt);
+
+ return ret;
+}
+
+
+
+/* Function to extract PRAGMA or setting from sqlite db
+ * Input:
+ * void *db_conn : Sqlite connection
+ * char *pragma_key : PRAGMA or setting to be extracted
+ * char **pragma_value : the value of the PRAGMA or setting that is
+ * extracted. This function will allocate memory
+ * to pragma_value. The caller should free the memory
+ * Return:
+ * On success return the lenght of the pragma/setting value that is
+ * extracted.
+ * On failure return -1
+ * */
+int
+gf_sqlite3_pragma (void *db_conn, char *pragma_key, char **pragma_value)
+{
+ int ret = -1;
+ gf_sql_connection_t *sql_conn = db_conn;
+ sqlite3_stmt *pre_stmt = NULL;
+ char *sqlstring = NULL;
+
+ CHECK_SQL_CONN (sql_conn, out);
+ GF_VALIDATE_OR_GOTO (GFDB_STR_SQLITE3, pragma_key, out);
+
+ ret = gf_asprintf (&sqlstring, "PRAGMA %s;", pragma_key);
+ if (ret <= 0) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
+ LG_MSG_PREPARE_FAILED, "Failed allocating memory");
+ goto out;
+ }
+
+ ret = sqlite3_prepare_v2 (sql_conn->sqlite3_db_conn,
+ sqlstring, -1, &pre_stmt, 0);
+ if (ret != SQLITE_OK) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
+ LG_MSG_PREPARE_FAILED, "Failed init prepare stmt %s",
+ sqlite3_errmsg (db_conn));
+ ret = -1;
+ goto out;
+ }
+
+ ret = sqlite3_step (pre_stmt);
+ if (ret != SQLITE_ROW) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0,
+ LG_MSG_GET_RECORD_FAILED, "Failed to get records "
+ "from db : %s", sqlite3_errmsg (db_conn));
+ ret = -1;
+ goto out;
+ }
+
+ ret = gf_asprintf (pragma_value, "%s", sqlite3_column_text (pre_stmt, 0));
+ if (ret <= 0) {
+ gf_msg (GFDB_STR_SQLITE3, GF_LOG_ERROR, 0, LG_MSG_QUERY_FAILED,
+ "Failed to get version");
+ }
+
+out:
+ GF_FREE (sqlstring);
+
+ sqlite3_finalize (pre_stmt);
+
+ return ret;
+}
diff --git a/libglusterfs/src/gfdb/gfdb_sqlite3.h b/libglusterfs/src/gfdb/gfdb_sqlite3.h
index 7bcba5a54bd..2051d75fd8e 100644
--- a/libglusterfs/src/gfdb/gfdb_sqlite3.h
+++ b/libglusterfs/src/gfdb/gfdb_sqlite3.h
@@ -281,6 +281,34 @@ int gf_sqlite3_find_recently_changed_files_freq (void *db_conn,
int gf_sqlite3_clear_files_heat (void *db_conn);
+/* Function to extract version of sqlite db
+ * Input:
+ * void *db_conn : Sqlite connection
+ * 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 gf_sqlite3_version (void *db_conn, char **version);
+
+/* Function to extract PRAGMA or setting from sqlite db
+ * Input:
+ * void *db_conn : Sqlite connection
+ * char *pragma_key : PRAGMA or setting to be extracted
+ * char **pragma_value : the value of the PRAGMA or setting that is
+ * extracted. This function will allocate memory
+ * to pragma_value. The caller should free the memory
+ * Return:
+ * On success return the lenght of the pragma/setting value that is
+ * extracted.
+ * On failure return -1
+ * */
+int gf_sqlite3_pragma (void *db_conn, char *pragma_key, char **pragma_value);
+
void gf_sqlite3_fill_db_operations (gfdb_db_operations_t *gfdb_db_ops);
+
#endif
generated by cgit (git 2.34.1) at 2024-11-20 07:17:21 +0000